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Commit 0f1ae441 by Marcus Winter
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Merge remote-tracking branch 'origin/development' into mtapi_distributed 

Conflicts:
	CMakeLists.txt
	doc/examples/CMakeLists.txt
	doc/tutorial/content/mtapi.tex
parents 6b731ba7 f0c441e4
Inline Side-by-side
Showing with 4504 additions and 1056 deletions
CMakeLists.txt
......@@ -127,6 +127,7 @@ add_subdirectory(base_cpp)
add_subdirectory(mtapi_c)
add_subdirectory(mtapi_network_c)
add_subdirectory(mtapi_opencl_c)
add_subdirectory(tasks_cpp)
add_subdirectory(mtapi_cpp)
add_subdirectory(containers_cpp)
add_subdirectory(algorithms_cpp)
......
algorithms_cpp/CMakeLists.txt
......@@ -17,18 +17,18 @@ include_directories(${EMBB_ALGORITHMS_CPP_INCLUDE_DIRS}
${CMAKE_CURRENT_SOURCE_DIR}/../base_cpp/include
${CMAKE_CURRENT_BINARY_DIR}/../base_cpp/include
${CMAKE_CURRENT_SOURCE_DIR}/../mtapi_c/include
${CMAKE_CURRENT_SOURCE_DIR}/../mtapi_cpp/include
${CMAKE_CURRENT_BINARY_DIR}/../mtapi_cpp/include)
${CMAKE_CURRENT_SOURCE_DIR}/../tasks_cpp/include
${CMAKE_CURRENT_BINARY_DIR}/../tasks_cpp/include)
add_library(embb_algorithms_cpp ${EMBB_ALGORITHMS_CPP_SOURCES}
${EMBB_ALGORITHMS_CPP_HEADERS})
target_link_libraries(embb_algorithms_cpp embb_mtapi_cpp)
target_link_libraries(embb_algorithms_cpp embb_tasks_cpp)
if (BUILD_TESTS STREQUAL ON)
include_directories(${CMAKE_CURRENT_BINARY_DIR}/../partest/include)
add_executable (embb_algorithms_cpp_test ${EMBB_ALGORITHMS_CPP_TEST_SOURCES})
target_link_libraries(embb_algorithms_cpp_test embb_algorithms_cpp
embb_mtapi_cpp embb_mtapi_c partest embb_base_cpp
embb_tasks_cpp embb_mtapi_c partest embb_base_cpp
embb_base_c ${compiler_libs})
CopyBin(BIN embb_algorithms_cpp_test DEST ${local_install_dir})
endif()
......
algorithms_cpp/include/embb/algorithms/count.h
......@@ -27,7 +27,7 @@
#ifndef EMBB_ALGORITHMS_COUNT_H_
#define EMBB_ALGORITHMS_COUNT_H_
#include <embb/mtapi/execution_policy.h>
#include <embb/tasks/execution_policy.h>
#include <iterator>
namespace embb {
......@@ -132,7 +132,7 @@ typename std::iterator_traits<RAI>::difference_type Count(
RAI first,
RAI last,
const ValueType& value,
const embb::mtapi::ExecutionPolicy& policy,
const embb::tasks::ExecutionPolicy& policy,
size_t block_size
);
......@@ -145,7 +145,7 @@ typename std::iterator_traits<RAI>::difference_type Count(
RAI last,
const ValueType& value
) {
return Count(first, last, value, embb::mtapi::ExecutionPolicy(), 0);
return Count(first, last, value, embb::tasks::ExecutionPolicy(), 0);
}
/**
......@@ -156,7 +156,7 @@ typename std::iterator_traits<RAI>::difference_type Count(
RAI first,
RAI last,
const ValueType& value,
const embb::mtapi::ExecutionPolicy& policy
const embb::tasks::ExecutionPolicy& policy
) {
return Count(first, last, value, policy, 0);
}
......@@ -169,7 +169,7 @@ typename std::iterator_traits<RAI>::difference_type CountIf(
RAI first,
RAI last,
ComparisonFunction comparison,
const embb::mtapi::ExecutionPolicy& policy,
const embb::tasks::ExecutionPolicy& policy,
size_t block_size
);
......@@ -182,7 +182,7 @@ typename std::iterator_traits<RAI>::difference_type CountIf(
RAI last,
ComparisonFunction comparison
) {
return CountIf(first, last, comparison, embb::mtapi::ExecutionPolicy(), 0);
return CountIf(first, last, comparison, embb::tasks::ExecutionPolicy(), 0);
}
/**
......@@ -193,7 +193,7 @@ typename std::iterator_traits<RAI>::difference_type CountIf(
RAI first,
RAI last,
ComparisonFunction comparison,
const embb::mtapi::ExecutionPolicy& policy
const embb::tasks::ExecutionPolicy& policy
) {
return CountIf(first, last, comparison, policy, 0);
}
......
algorithms_cpp/include/embb/algorithms/for_each.h
......@@ -27,7 +27,7 @@
#ifndef EMBB_ALGORITHMS_FOR_EACH_H_
#define EMBB_ALGORITHMS_FOR_EACH_H_
#include <embb/mtapi/execution_policy.h>
#include <embb/tasks/execution_policy.h>
namespace embb {
namespace algorithms {
......@@ -88,7 +88,7 @@ void ForEach(
RAI first,
RAI last,
Function unary,
const embb::mtapi::ExecutionPolicy& policy,
const embb::tasks::ExecutionPolicy& policy,
size_t block_size
);
......@@ -101,7 +101,7 @@ void ForEach(
RAI last,
Function unary
) {
ForEach(first, last, unary, embb::mtapi::ExecutionPolicy(), 0);
ForEach(first, last, unary, embb::tasks::ExecutionPolicy(), 0);
}
/**
......@@ -112,7 +112,7 @@ void ForEach(
RAI first,
RAI last,
Function unary,
const embb::mtapi::ExecutionPolicy& policy
const embb::tasks::ExecutionPolicy& policy
) {
ForEach(first, last, unary, policy, 0);
}
......
algorithms_cpp/include/embb/algorithms/internal/count-inl.h
......@@ -83,7 +83,7 @@ class FunctionComparisonFunction{
template<typename RAI, typename ValueType>
typename std::iterator_traits<RAI>::difference_type
Count(RAI first, RAI last, const ValueType& value,
const embb::mtapi::ExecutionPolicy& policy, size_t block_size) {
const embb::tasks::ExecutionPolicy& policy, size_t block_size) {
typedef typename std::iterator_traits<RAI>::difference_type Difference;
return Reduce(first, last, Difference(0), std::plus<Difference>(),
internal::ValueComparisonFunction<ValueType>(value), policy,
......@@ -93,7 +93,7 @@ typename std::iterator_traits<RAI>::difference_type
template<typename RAI, typename ComparisonFunction>
typename std::iterator_traits<RAI>::difference_type
CountIf(RAI first, RAI last, ComparisonFunction comparison,
const embb::mtapi::ExecutionPolicy& policy, size_t block_size) {
const embb::tasks::ExecutionPolicy& policy, size_t block_size) {
typedef typename std::iterator_traits<RAI>::difference_type Difference;
return Reduce(first, last, Difference(0), std::plus<Difference>(),
internal::FunctionComparisonFunction<ComparisonFunction>
......
algorithms_cpp/include/embb/algorithms/internal/for_each-inl.h
......@@ -30,7 +30,7 @@
#include <cassert>
#include <embb/base/exceptions.h>
#include <embb/mtapi/mtapi.h>
#include <embb/tasks/tasks.h>
#include <embb/algorithms/internal/partition.h>
#include <embb/algorithms/zip_iterator.h>
......@@ -46,13 +46,13 @@ class ForEachFunctor {
* Constructs a for-each functor with arguments.
*/
ForEachFunctor(size_t chunk_first, size_t chunk_last, Function unary,
const embb::mtapi::ExecutionPolicy& policy,
const embb::tasks::ExecutionPolicy& policy,
const BlockSizePartitioner<RAI>& partitioner)
: chunk_first_(chunk_first), chunk_last_(chunk_last),
unary_(unary), policy_(policy), partitioner_(partitioner) {
}
void Action(mtapi::TaskContext&) {
void Action(embb::tasks::TaskContext&) {
if (chunk_first_ == chunk_last_) {
// Leaf case, recursed to single chunk. Do work on chunk:
ChunkDescriptor<RAI> chunk = partitioner_[chunk_first_];
......@@ -71,12 +71,12 @@ class ForEachFunctor {
self_t functor_r(chunk_split_index + 1,
chunk_last_,
unary_, policy_, partitioner_);
mtapi::Task task_l = mtapi::Node::GetInstance().Spawn(
mtapi::Action(
embb::tasks::Task task_l = embb::tasks::Node::GetInstance().Spawn(
embb::tasks::Action(
base::MakeFunction(functor_l, &self_t::Action),
policy_));
mtapi::Task task_r = mtapi::Node::GetInstance().Spawn(
mtapi::Action(
embb::tasks::Task task_r = embb::tasks::Node::GetInstance().Spawn(
embb::tasks::Action(
base::MakeFunction(functor_r, &self_t::Action),
policy_));
task_l.Wait(MTAPI_INFINITE);
......@@ -91,7 +91,7 @@ class ForEachFunctor {
size_t chunk_first_;
size_t chunk_last_;
Function unary_;
const embb::mtapi::ExecutionPolicy& policy_;
const embb::tasks::ExecutionPolicy& policy_;
const BlockSizePartitioner<RAI>& partitioner_;
/**
......@@ -102,7 +102,7 @@ class ForEachFunctor {
template<typename RAI, typename Function>
void ForEachRecursive(RAI first, RAI last, Function unary,
const embb::mtapi::ExecutionPolicy& policy, size_t block_size) {
const embb::tasks::ExecutionPolicy& policy, size_t block_size) {
typedef typename std::iterator_traits<RAI>::difference_type difference_type;
difference_type distance = std::distance(first, last);
if (distance == 0) {
......@@ -114,7 +114,7 @@ void ForEachRecursive(RAI first, RAI last, Function unary,
if (num_cores == 0) {
EMBB_THROW(embb::base::ErrorException, "No cores in execution policy");
}
mtapi::Node& node = mtapi::Node::GetInstance();
embb::tasks::Node& node = embb::tasks::Node::GetInstance();
// Determine actually used block size
if (block_size == 0) {
block_size = (static_cast<size_t>(distance) / num_cores);
......@@ -132,7 +132,7 @@ void ForEachRecursive(RAI first, RAI last, Function unary,
ForEachFunctor<RAI, Function> functor(0,
partitioner.Size() - 1,
unary, policy, partitioner);
mtapi::Task task = node.Spawn(mtapi::Action(
embb::tasks::Task task = node.Spawn(embb::tasks::Action(
base::MakeFunction(functor,
&ForEachFunctor<RAI, Function>::Action),
policy));
......@@ -141,7 +141,7 @@ void ForEachRecursive(RAI first, RAI last, Function unary,
template<typename RAI, typename Function>
void ForEachIteratorCheck(RAI first, RAI last, Function unary,
const embb::mtapi::ExecutionPolicy& policy, size_t block_size,
const embb::tasks::ExecutionPolicy& policy, size_t block_size,
std::random_access_iterator_tag) {
return ForEachRecursive(first, last, unary, policy, block_size);
}
......@@ -150,7 +150,7 @@ void ForEachIteratorCheck(RAI first, RAI last, Function unary,
template<typename RAI, typename Function>
void ForEach(RAI first, const RAI last, Function unary,
const embb::mtapi::ExecutionPolicy& policy, size_t block_size) {
const embb::tasks::ExecutionPolicy& policy, size_t block_size) {
typename std::iterator_traits<RAI>::iterator_category category;
internal::ForEachIteratorCheck(first, last, unary, policy, block_size,
category);
......
algorithms_cpp/include/embb/algorithms/internal/merge_sort-inl.h
......@@ -32,7 +32,7 @@
#include <functional>
#include <embb/base/exceptions.h>
#include <embb/mtapi/mtapi.h>
#include <embb/tasks/tasks.h>
#include <embb/algorithms/internal/partition.h>
namespace embb {
......@@ -50,7 +50,7 @@ class MergeSortFunctor {
MergeSortFunctor(size_t chunk_first, size_t chunk_last,
RAITemp temporary_first, ComparisonFunction comparison,
const embb::mtapi::ExecutionPolicy& policy,
const embb::tasks::ExecutionPolicy& policy,
const BlockSizePartitioner<RAI>& partitioner,
const RAI& global_first, int depth)
: chunk_first_(chunk_first), chunk_last_(chunk_last),
......@@ -59,7 +59,7 @@ class MergeSortFunctor {
global_first_(global_first), depth_(depth) {
}
void Action(mtapi::TaskContext&) {
void Action(embb::tasks::TaskContext&) {
size_t chunk_split_index = (chunk_first_ + chunk_last_) / 2;
if (chunk_first_ == chunk_last_) {
// Leaf case: recurse into a single chunk's elements:
......@@ -77,13 +77,13 @@ class MergeSortFunctor {
temp_first_,
comparison_, policy_, partitioner_,
global_first_, depth_ + 1);
mtapi::Node& node = mtapi::Node::GetInstance();
mtapi::Task task_l = node.Spawn(
mtapi::Action(
embb::tasks::Node& node = embb::tasks::Node::GetInstance();
embb::tasks::Task task_l = node.Spawn(
embb::tasks::Action(
base::MakeFunction(functor_l, &self_t::Action),
policy_));
mtapi::Task task_r = node.Spawn(
mtapi::Action(
embb::tasks::Task task_r = node.Spawn(
embb::tasks::Action(
base::MakeFunction(functor_r, &self_t::Action),
policy_));
task_l.Wait(MTAPI_INFINITE);
......@@ -177,7 +177,7 @@ class MergeSortFunctor {
size_t chunk_last_;
RAITemp temp_first_;
ComparisonFunction comparison_;
const embb::mtapi::ExecutionPolicy& policy_;
const embb::tasks::ExecutionPolicy& policy_;
const BlockSizePartitioner<RAI>& partitioner_;
const RAI& global_first_;
int depth_;
......@@ -219,7 +219,7 @@ void MergeSortIteratorCheck(
RAI last,
RAITemp temporary_first,
ComparisonFunction comparison,
const embb::mtapi::ExecutionPolicy& policy,
const embb::tasks::ExecutionPolicy& policy,
size_t block_size,
std::random_access_iterator_tag
) {
......@@ -257,8 +257,8 @@ void MergeSortIteratorCheck(
partitioner,
first,
0);
mtapi::Task task = embb::mtapi::Node::GetInstance().Spawn(
mtapi::Action(
embb::tasks::Task task = embb::tasks::Node::GetInstance().Spawn(
embb::tasks::Action(
base::MakeFunction(functor, &functor_t::Action),
policy));
......@@ -269,7 +269,7 @@ void MergeSortIteratorCheck(
template<typename RAI, typename RAITemp, typename ComparisonFunction>
void MergeSort(RAI first, RAI last, RAITemp temporary_first,
ComparisonFunction comparison, const embb::mtapi::ExecutionPolicy& policy,
ComparisonFunction comparison, const embb::tasks::ExecutionPolicy& policy,
size_t block_size) {
typedef typename std::iterator_traits<RAI>::iterator_category category;
internal::MergeSortIteratorCheck(first, last, temporary_first, comparison,
......
algorithms_cpp/include/embb/algorithms/internal/partition-inl.h
......@@ -93,7 +93,7 @@ ChunkPartitioner<ForwardIterator>::ChunkPartitioner(ForwardIterator first,
size = amountChunks;
} else {
// if no concrete chunk size was given, use number of cores...
mtapi::Node& node = mtapi::Node::GetInstance();
embb::tasks::Node& node = embb::tasks::Node::GetInstance();
size = node.GetWorkerThreadCount();
}
......
algorithms_cpp/include/embb/algorithms/internal/partition.h
......@@ -27,7 +27,7 @@
#ifndef EMBB_ALGORITHMS_INTERNAL_PARTITION_H_
#define EMBB_ALGORITHMS_INTERNAL_PARTITION_H_
#include <embb/mtapi/mtapi.h>
#include <embb/tasks/tasks.h>
namespace embb {
namespace algorithms {
......
algorithms_cpp/include/embb/algorithms/internal/quick_sort-inl.h
......@@ -33,7 +33,7 @@
#include <functional>
#include <embb/base/exceptions.h>
#include <embb/mtapi/mtapi.h>
#include <embb/tasks/tasks.h>
#include <embb/algorithms/internal/partition.h>
namespace embb {
......@@ -48,7 +48,7 @@ class QuickSortFunctor {
* Constructs a functor.
*/
QuickSortFunctor(RAI first, RAI last, ComparisonFunction comparison,
const embb::mtapi::ExecutionPolicy& policy, size_t block_size)
const embb::tasks::ExecutionPolicy& policy, size_t block_size)
: first_(first), last_(last), comparison_(comparison), policy_(policy),
block_size_(block_size) {
}
......@@ -56,7 +56,7 @@ class QuickSortFunctor {
/**
* MTAPI action function and starting point of the parallel quick sort.
*/
void Action(mtapi::TaskContext&) {
void Action(embb::tasks::TaskContext&) {
Difference distance = last_ - first_;
if (distance <= 1) {
return;
......@@ -68,15 +68,15 @@ class QuickSortFunctor {
SerialQuickSort(first_, mid);
SerialQuickSort(mid, last_);
} else {
mtapi::Node& node = mtapi::Node::GetInstance();
embb::tasks::Node& node = embb::tasks::Node::GetInstance();
QuickSortFunctor functor_l(first_, mid, comparison_, policy_,
block_size_);
mtapi::Task task_l = node.Spawn(mtapi::Action(base::MakeFunction(
functor_l, &QuickSortFunctor::Action)));
embb::tasks::Task task_l = node.Spawn(embb::tasks::Action(
base::MakeFunction(functor_l, &QuickSortFunctor::Action)));
QuickSortFunctor functor_r(mid, last_, comparison_, policy_,
block_size_);
mtapi::Task task_r = node.Spawn(mtapi::Action(base::MakeFunction(
functor_r, &QuickSortFunctor::Action)));
embb::tasks::Task task_r = node.Spawn(embb::tasks::Action(
base::MakeFunction(functor_r, &QuickSortFunctor::Action)));
task_l.Wait(MTAPI_INFINITE);
task_r.Wait(MTAPI_INFINITE);
}
......@@ -87,7 +87,7 @@ class QuickSortFunctor {
RAI first_;
RAI last_;
ComparisonFunction comparison_;
const embb::mtapi::ExecutionPolicy& policy_;
const embb::tasks::ExecutionPolicy& policy_;
size_t block_size_;
typedef typename std::iterator_traits<RAI>::difference_type Difference;
......@@ -189,10 +189,10 @@ class QuickSortFunctor {
template <typename RAI, typename ComparisonFunction>
void QuickSortIteratorCheck(RAI first, RAI last,
ComparisonFunction comparison,
const embb::mtapi::ExecutionPolicy& policy,
const embb::tasks::ExecutionPolicy& policy,
size_t block_size,
std::random_access_iterator_tag) {
embb::mtapi::Node& node = embb::mtapi::Node::GetInstance();
embb::tasks::Node& node = embb::tasks::Node::GetInstance();
typedef typename std::iterator_traits<RAI>::difference_type difference_type;
difference_type distance = std::distance(first, last);
if (distance == 0) {
......@@ -215,7 +215,7 @@ void QuickSortIteratorCheck(RAI first, RAI last,
}
QuickSortFunctor<RAI, ComparisonFunction> functor(
first, last, comparison, policy, block_size);
mtapi::Task task = node.Spawn(mtapi::Action(base::MakeFunction(
embb::tasks::Task task = node.Spawn(embb::tasks::Action(base::MakeFunction(
functor, &QuickSortFunctor<RAI, ComparisonFunction>::Action)));
task.Wait(MTAPI_INFINITE);
}
......@@ -224,7 +224,7 @@ void QuickSortIteratorCheck(RAI first, RAI last,
template <typename RAI, typename ComparisonFunction>
void QuickSort(RAI first, RAI last, ComparisonFunction comparison,
const embb::mtapi::ExecutionPolicy& policy, size_t block_size) {
const embb::tasks::ExecutionPolicy& policy, size_t block_size) {
typedef typename std::iterator_traits<RAI>::iterator_category category;
internal::QuickSortIteratorCheck(first, last, comparison,
policy, block_size, category());
......
algorithms_cpp/include/embb/algorithms/internal/reduce-inl.h
......@@ -27,7 +27,7 @@
#ifndef EMBB_ALGORITHMS_INTERNAL_REDUCE_INL_H_
#define EMBB_ALGORITHMS_INTERNAL_REDUCE_INL_H_
#include <embb/mtapi/mtapi.h>
#include <embb/tasks/tasks.h>
#include <embb/algorithms/internal/partition.h>
#include <functional>
......@@ -46,7 +46,7 @@ class ReduceFunctor {
ReturnType neutral,
ReductionFunction reduction,
TransformationFunction transformation,
const embb::mtapi::ExecutionPolicy& policy,
const embb::tasks::ExecutionPolicy& policy,
const BlockSizePartitioner<RAI>& partitioner,
ReturnType& result)
: chunk_first_(chunk_first), chunk_last_(chunk_last), neutral_(neutral),
......@@ -54,7 +54,7 @@ class ReduceFunctor {
partitioner_(partitioner), result_(result) {
}
void Action(mtapi::TaskContext&) {
void Action(embb::tasks::TaskContext&) {
if (chunk_first_ == chunk_last_) {
// Leaf case, recursed to single chunk. Do work on chunk:
ChunkDescriptor<RAI> chunk = partitioner_[chunk_first_];
......@@ -81,13 +81,13 @@ class ReduceFunctor {
neutral_, reduction_, transformation_, policy_,
partitioner_,
result_r);
mtapi::Task task_l = mtapi::Node::GetInstance().Spawn(
mtapi::Action(
embb::tasks::Task task_l = embb::tasks::Node::GetInstance().Spawn(
embb::tasks::Action(
base::MakeFunction(
functor_l, &self_t::Action),
policy_));
mtapi::Task task_r = mtapi::Node::GetInstance().Spawn(
mtapi::Action(
embb::tasks::Task task_r = embb::tasks::Node::GetInstance().Spawn(
embb::tasks::Action(
base::MakeFunction(
functor_r, &self_t::Action),
policy_));
......@@ -108,7 +108,7 @@ class ReduceFunctor {
ReturnType neutral_;
ReductionFunction reduction_;
TransformationFunction transformation_;
const embb::mtapi::ExecutionPolicy& policy_;
const embb::tasks::ExecutionPolicy& policy_;
const BlockSizePartitioner<RAI>& partitioner_;
ReturnType& result_;
......@@ -124,7 +124,7 @@ template<typename RAI, typename ReturnType, typename ReductionFunction,
ReturnType ReduceRecursive(RAI first, RAI last, ReturnType neutral,
ReductionFunction reduction,
TransformationFunction transformation,
const embb::mtapi::ExecutionPolicy& policy,
const embb::tasks::ExecutionPolicy& policy,
size_t block_size) {
typedef typename std::iterator_traits<RAI>::difference_type difference_type;
difference_type distance = std::distance(first, last);
......@@ -137,7 +137,7 @@ ReturnType ReduceRecursive(RAI first, RAI last, ReturnType neutral,
if (num_cores == 0) {
EMBB_THROW(embb::base::ErrorException, "No cores in execution policy");
}
mtapi::Node& node = mtapi::Node::GetInstance();
embb::tasks::Node& node = embb::tasks::Node::GetInstance();
// Determine actually used block size
if (block_size == 0) {
block_size = (static_cast<size_t>(distance) / num_cores);
......@@ -162,8 +162,8 @@ ReturnType ReduceRecursive(RAI first, RAI last, ReturnType neutral,
policy,
partitioner,
result);
mtapi::Task task = node.Spawn(
mtapi::Action(base::MakeFunction(
embb::tasks::Task task = node.Spawn(
embb::tasks::Action(base::MakeFunction(
functor, &Functor::Action), policy));
task.Wait(MTAPI_INFINITE);
return result;
......@@ -174,7 +174,7 @@ template<typename RAI, typename TransformationFunction,
ReturnType ReduceIteratorCheck(RAI first, RAI last, ReductionFunction reduction,
TransformationFunction transformation,
ReturnType neutral,
const embb::mtapi::ExecutionPolicy& policy,
const embb::tasks::ExecutionPolicy& policy,
size_t block_size,
std::random_access_iterator_tag) {
return ReduceRecursive(first, last, neutral, reduction, transformation,
......@@ -188,7 +188,7 @@ template<typename RAI, typename ReturnType, typename ReductionFunction,
ReturnType Reduce(RAI first, RAI last, ReturnType neutral,
ReductionFunction reduction,
TransformationFunction transformation,
const embb::mtapi::ExecutionPolicy& policy,
const embb::tasks::ExecutionPolicy& policy,
size_t block_size) {
typename std::iterator_traits<RAI>::iterator_category category;
return internal::ReduceIteratorCheck(first, last, reduction, transformation,
......
algorithms_cpp/include/embb/algorithms/internal/scan-inl.h
......@@ -29,8 +29,8 @@
#include <cassert>
#include <embb/base/exceptions.h>
#include <embb/mtapi/mtapi.h>
#include <embb/mtapi/execution_policy.h>
#include <embb/tasks/tasks.h>
#include <embb/tasks/execution_policy.h>
#include <embb/algorithms/internal/partition.h>
namespace embb {
......@@ -44,7 +44,7 @@ class ScanFunctor {
ScanFunctor(size_t chunk_first, size_t chunk_last, RAIOut output_iterator,
ReturnType neutral, ScanFunction scan,
TransformationFunction transformation,
const embb::mtapi::ExecutionPolicy& policy,
const embb::tasks::ExecutionPolicy& policy,
const BlockSizePartitioner<RAIIn>& partitioner,
ReturnType* tree_values, size_t node_id,
bool going_down)
......@@ -55,7 +55,7 @@ class ScanFunctor {
node_id_(node_id), parent_value_(neutral), is_first_pass_(going_down) {
}
void Action(mtapi::TaskContext&) {
void Action(embb::tasks::TaskContext&) {
if (chunk_first_ == chunk_last_) {
ChunkDescriptor<RAIIn> chunk = partitioner_[chunk_first_];
RAIIn iter_in = chunk.GetFirst();
......@@ -104,13 +104,13 @@ class ScanFunctor {
functor_r.parent_value_ = functor_l.GetTreeValue() + parent_value_;
}
// Spawn tasks to recurse:
mtapi::Node& node = mtapi::Node::GetInstance();
mtapi::Task task_l = node.Spawn(
mtapi::Action(
embb::tasks::Node& node = embb::tasks::Node::GetInstance();
embb::tasks::Task task_l = node.Spawn(
embb::tasks::Action(
base::MakeFunction(functor_l, &ScanFunctor::Action),
policy_));
mtapi::Task task_r = node.Spawn(
mtapi::Action(
embb::tasks::Task task_r = node.Spawn(
embb::tasks::Action(
base::MakeFunction(functor_r, &ScanFunctor::Action),
policy_));
// Wait for tasks to complete:
......@@ -131,7 +131,7 @@ class ScanFunctor {
private:
static const int LEFT = 1;
static const int RIGHT = 2;
const embb::mtapi::ExecutionPolicy& policy_;
const embb::tasks::ExecutionPolicy& policy_;
size_t chunk_first_;
size_t chunk_last_;
RAIOut output_iterator_;
......@@ -168,7 +168,7 @@ typename ScanFunction, typename TransformationFunction>
void ScanIteratorCheck(RAIIn first, RAIIn last, RAIOut output_iterator,
ReturnType neutral, ScanFunction scan,
TransformationFunction transformation,
const embb::mtapi::ExecutionPolicy& policy,
const embb::tasks::ExecutionPolicy& policy,
size_t block_size,
std::random_access_iterator_tag) {
typedef typename std::iterator_traits<RAIIn>::difference_type difference_type;
......@@ -199,15 +199,14 @@ void ScanIteratorCheck(RAIIn first, RAIIn last, RAIOut output_iterator,
// it creates the tree.
typedef ScanFunctor<RAIIn, RAIOut, ReturnType, ScanFunction,
TransformationFunction> Functor;
mtapi::Node& node = mtapi::Node::GetInstance();
embb::tasks::Node& node = embb::tasks::Node::GetInstance();
BlockSizePartitioner<RAIIn> partitioner_down(first, last, block_size);
Functor functor_down(0, partitioner_down.Size() - 1, output_iterator,
neutral, scan, transformation, policy, partitioner_down,
values, 0, true);
mtapi::Task task_down = node.Spawn(mtapi::Action(base::MakeFunction(
functor_down, &Functor::Action),
policy));
embb::tasks::Task task_down = node.Spawn(embb::tasks::Action(
base::MakeFunction(functor_down, &Functor::Action), policy));
task_down.Wait(MTAPI_INFINITE);
// Second pass. Gives to each leaf the part of the prefix missing
......@@ -215,9 +214,8 @@ void ScanIteratorCheck(RAIIn first, RAIIn last, RAIOut output_iterator,
Functor functor_up(0, partitioner_up.Size() - 1, output_iterator,
neutral, scan, transformation, policy, partitioner_up,
values, 0, false);
mtapi::Task task_up = node.Spawn(mtapi::Action(base::MakeFunction(
functor_up, &Functor::Action),
policy));
embb::tasks::Task task_up = node.Spawn(embb::tasks::Action(
base::MakeFunction(functor_up, &Functor::Action), policy));
task_up.Wait(MTAPI_INFINITE);
}
......@@ -227,7 +225,7 @@ template<typename RAIIn, typename RAIOut, typename ReturnType,
typename ScanFunction, typename TransformationFunction>
void Scan(RAIIn first, RAIIn last, RAIOut output_iterator, ReturnType neutral,
ScanFunction scan, TransformationFunction transformation,
const embb::mtapi::ExecutionPolicy& policy, size_t block_size) {
const embb::tasks::ExecutionPolicy& policy, size_t block_size) {
typedef typename std::iterator_traits<RAIIn>::iterator_category category;
internal::ScanIteratorCheck(first, last, output_iterator, neutral,
scan, transformation, policy, block_size, category());
......
algorithms_cpp/include/embb/algorithms/invoke.h
......@@ -28,7 +28,7 @@
#define EMBB_ALGORITHMS_INVOKE_H_
#include <embb/base/function.h>
#include <embb/mtapi/mtapi.h>
#include <embb/tasks/tasks.h>
namespace embb {
namespace algorithms {
......@@ -89,15 +89,16 @@ template<typename Function>
class TaskWrapper {
public:
/**
* Wraps the function into an mtapi::Action and spawns an mtapi::Task.
* Wraps the function into an embb::tasks::Action and spawns an
* embb::tasks::Task.
*/
explicit TaskWrapper(
Function function,
const embb::mtapi::ExecutionPolicy& policy)
const embb::tasks::ExecutionPolicy& policy)
: function_(function), task_() {
mtapi::Action action(embb::base::MakeFunction(*this, &TaskWrapper::Run),
policy);
task_ = mtapi::Node::GetInstance().Spawn(action);
embb::tasks::Action action(embb::base::MakeFunction(
*this, &TaskWrapper::Run), policy);
task_ = embb::tasks::Node::GetInstance().Spawn(action);
}
/**
......@@ -109,9 +110,9 @@ class TaskWrapper {
private:
Function function_;
mtapi::Task task_;
embb::tasks::Task task_;
void Run(embb::mtapi::TaskContext&) {
void Run(embb::tasks::TaskContext&) {
function_();
}
};
......@@ -120,7 +121,7 @@ class TaskWrapper {
template<typename Function1>
void Invoke(
Function1 func1,
const embb::mtapi::ExecutionPolicy& policy) {
const embb::tasks::ExecutionPolicy& policy) {
internal::TaskWrapper<Function1> wrap1(func1, policy);
}
......@@ -128,7 +129,7 @@ template<typename Function1, typename Function2>
void Invoke(
Function1 func1,
Function2 func2,
const embb::mtapi::ExecutionPolicy& policy) {
const embb::tasks::ExecutionPolicy& policy) {
internal::TaskWrapper<Function1> wrap1(func1, policy);
internal::TaskWrapper<Function2> wrap2(func2, policy);
}
......@@ -138,7 +139,7 @@ void Invoke(
Function1 func1,
Function2 func2,
Function3 func3,
const embb::mtapi::ExecutionPolicy& policy) {
const embb::tasks::ExecutionPolicy& policy) {
internal::TaskWrapper<Function1> wrap1(func1, policy);
internal::TaskWrapper<Function2> wrap2(func2, policy);
internal::TaskWrapper<Function3> wrap3(func3, policy);
......@@ -151,7 +152,7 @@ template<typename Function1, typename Function2, typename Function3,
Function2 func2,
Function3 func3,
Function4 func4,
const embb::mtapi::ExecutionPolicy& policy) {
const embb::tasks::ExecutionPolicy& policy) {
internal::TaskWrapper<Function1> wrap1(func1, policy);
internal::TaskWrapper<Function2> wrap2(func2, policy);
internal::TaskWrapper<Function3> wrap3(func3, policy);
......@@ -166,7 +167,7 @@ template<typename Function1, typename Function2, typename Function3,
Function3 func3,
Function4 func4,
Function5 func5,
const embb::mtapi::ExecutionPolicy& policy) {
const embb::tasks::ExecutionPolicy& policy) {
internal::TaskWrapper<Function1> wrap1(func1, policy);
internal::TaskWrapper<Function2> wrap2(func2, policy);
internal::TaskWrapper<Function3> wrap3(func3, policy);
......@@ -183,7 +184,7 @@ template<typename Function1, typename Function2, typename Function3,
Function4 func4,
Function5 func5,
Function6 func6,
const embb::mtapi::ExecutionPolicy& policy) {
const embb::tasks::ExecutionPolicy& policy) {
internal::TaskWrapper<Function1> wrap1(func1, policy);
internal::TaskWrapper<Function2> wrap2(func2, policy);
internal::TaskWrapper<Function3> wrap3(func3, policy);
......@@ -203,7 +204,7 @@ template<typename Function1, typename Function2, typename Function3,
Function5 func5,
Function6 func6,
Function7 func7,
const embb::mtapi::ExecutionPolicy& policy) {
const embb::tasks::ExecutionPolicy& policy) {
internal::TaskWrapper<Function1> wrap1(func1, policy);
internal::TaskWrapper<Function2> wrap2(func2, policy);
internal::TaskWrapper<Function3> wrap3(func3, policy);
......@@ -225,7 +226,7 @@ template<typename Function1, typename Function2, typename Function3,
Function6 func6,
Function7 func7,
Function8 func8,
const embb::mtapi::ExecutionPolicy& policy) {
const embb::tasks::ExecutionPolicy& policy) {
internal::TaskWrapper<Function1> wrap1(func1, policy);
internal::TaskWrapper<Function2> wrap2(func2, policy);
internal::TaskWrapper<Function3> wrap3(func3, policy);
......@@ -249,7 +250,7 @@ template<typename Function1, typename Function2, typename Function3,
Function7 func7,
Function8 func8,
Function9 func9,
const embb::mtapi::ExecutionPolicy& policy) {
const embb::tasks::ExecutionPolicy& policy) {
internal::TaskWrapper<Function1> wrap1(func1, policy);
internal::TaskWrapper<Function2> wrap2(func2, policy);
internal::TaskWrapper<Function3> wrap3(func3, policy);
......@@ -276,7 +277,7 @@ template<typename Function1, typename Function2, typename Function3,
Function8 func8,
Function9 func9,
Function10 func10,
const embb::mtapi::ExecutionPolicy& policy) {
const embb::tasks::ExecutionPolicy& policy) {
internal::TaskWrapper<Function1> wrap1(func1, policy);
internal::TaskWrapper<Function2> wrap2(func2, policy);
internal::TaskWrapper<Function3> wrap3(func3, policy);
......@@ -292,21 +293,21 @@ template<typename Function1, typename Function2, typename Function3,
template<typename Function1>
void Invoke(
Function1 func1) {
Invoke(func1, embb::mtapi::ExecutionPolicy());
Invoke(func1, embb::tasks::ExecutionPolicy());
}
template<typename Function1, typename Function2>
void Invoke(
Function1 func1,
Function2 func2) {
Invoke(func1, func2, embb::mtapi::ExecutionPolicy());
Invoke(func1, func2, embb::tasks::ExecutionPolicy());
}
template<typename Function1, typename Function2, typename Function3>
void Invoke(
Function1 func1,
Function2 func2,
Function3 func3) {
Invoke(func1, func2, func3, embb::mtapi::ExecutionPolicy());
Invoke(func1, func2, func3, embb::tasks::ExecutionPolicy());
}
template<typename Function1, typename Function2, typename Function3,
......@@ -316,7 +317,7 @@ void Invoke(
Function2 func2,
Function3 func3,
Function4 func4) {
Invoke(func1, func2, func3, func4, embb::mtapi::ExecutionPolicy());
Invoke(func1, func2, func3, func4, embb::tasks::ExecutionPolicy());
}
template<typename Function1, typename Function2, typename Function3,
......@@ -327,7 +328,7 @@ void Invoke(
Function3 func3,
Function4 func4,
Function5 func5) {
Invoke(func1, func2, func3, func4, func5, embb::mtapi::ExecutionPolicy());
Invoke(func1, func2, func3, func4, func5, embb::tasks::ExecutionPolicy());
}
template<typename Function1, typename Function2, typename Function3,
......@@ -340,7 +341,7 @@ void Invoke(
Function5 func5,
Function6 func6) {
Invoke(func1, func2, func3, func4, func5, func6,
embb::mtapi::ExecutionPolicy());
embb::tasks::ExecutionPolicy());
}
template<typename Function1, typename Function2, typename Function3,
......@@ -355,7 +356,7 @@ void Invoke(
Function6 func6,
Function7 func7) {
Invoke(func1, func2, func3, func4, func5, func6, func7,
embb::mtapi::ExecutionPolicy());
embb::tasks::ExecutionPolicy());
}
template<typename Function1, typename Function2, typename Function3,
......@@ -371,7 +372,7 @@ void Invoke(
Function7 func7,
Function8 func8) {
Invoke(func1, func2, func3, func4, func5, func6, func7, func8,
embb::mtapi::ExecutionPolicy());
embb::tasks::ExecutionPolicy());
}
template<typename Function1, typename Function2, typename Function3,
......@@ -388,7 +389,7 @@ void Invoke(
Function8 func8,
Function9 func9) {
Invoke(func1, func2, func3, func4, func5, func6, func7, func8, func9,
embb::mtapi::ExecutionPolicy());
embb::tasks::ExecutionPolicy());
}
template<typename Function1, typename Function2, typename Function3,
......@@ -407,7 +408,7 @@ void Invoke(
Function9 func9,
Function10 func10) {
Invoke(func1, func2, func3, func4, func5, func6, func7, func8, func9, func10,
embb::mtapi::ExecutionPolicy());
embb::tasks::ExecutionPolicy());
}
#endif // else DOXYGEN
......
algorithms_cpp/include/embb/algorithms/merge_sort.h
......@@ -28,7 +28,7 @@
#define EMBB_ALGORITHMS_MERGE_SORT_H_
#include <functional>
#include <embb/mtapi/execution_policy.h>
#include <embb/tasks/execution_policy.h>
#include <embb/base/memory_allocation.h>
namespace embb {
......@@ -149,7 +149,7 @@ void MergeSort(
RAI last,
RAITemp temporary_first,
ComparisonFunction comparison,
const embb::mtapi::ExecutionPolicy& policy,
const embb::tasks::ExecutionPolicy& policy,
size_t block_size
);
......@@ -161,7 +161,7 @@ void MergeSortAllocate(
RAI first,
RAI last,
ComparisonFunction comparison,
const embb::mtapi::ExecutionPolicy& policy,
const embb::tasks::ExecutionPolicy& policy,
size_t block_size
) {
typedef base::Allocation Alloc;
......@@ -200,7 +200,7 @@ void MergeSortAllocate(
) {
MergeSortAllocate(first, last,
std::less<typename std::iterator_traits<RAI>::value_type>(),
embb::mtapi::ExecutionPolicy(), 0);
embb::tasks::ExecutionPolicy(), 0);
}
/**
......@@ -212,7 +212,7 @@ void MergeSortAllocate(
RAI last,
ComparisonFunction comparison
) {
MergeSortAllocate(first, last, comparison, embb::mtapi::ExecutionPolicy(), 0);
MergeSortAllocate(first, last, comparison, embb::tasks::ExecutionPolicy(), 0);
}
/**
......@@ -223,7 +223,7 @@ void MergeSortAllocate(
RAI first,
RAI last,
ComparisonFunction comparison,
const embb::mtapi::ExecutionPolicy& policy
const embb::tasks::ExecutionPolicy& policy
) {
MergeSortAllocate(first, last, comparison, policy, 0);
}
......@@ -239,7 +239,7 @@ void MergeSort(
) {
MergeSort(first, last, temporary_first,
std::less<typename std::iterator_traits<RAI>::value_type>(),
embb::mtapi::ExecutionPolicy(), 0);
embb::tasks::ExecutionPolicy(), 0);
}
/**
......@@ -253,7 +253,7 @@ void MergeSort(
ComparisonFunction comparison
) {
MergeSort(first, last, temporary_first, comparison,
embb::mtapi::ExecutionPolicy(), 0);
embb::tasks::ExecutionPolicy(), 0);
}
/**
......@@ -265,7 +265,7 @@ void MergeSort(
RAI last,
RAITemp temporary_first,
ComparisonFunction comparison,
const embb::mtapi::ExecutionPolicy& policy
const embb::tasks::ExecutionPolicy& policy
) {
MergeSort(first, last, temporary_first, comparison, policy, 0);
}
......
algorithms_cpp/include/embb/algorithms/quick_sort.h
......@@ -28,7 +28,7 @@
#define EMBB_ALGORITHMS_QUICK_SORT_H_
#include <functional>
#include <embb/mtapi/execution_policy.h>
#include <embb/tasks/execution_policy.h>
namespace embb {
namespace algorithms {
......@@ -72,7 +72,7 @@ void QuickSort(
\c a appears before an element \c b in the sorted range if
<tt>comparison(a, b) == true</tt>. The default value uses the
less-than relation. */
const embb::mtapi::ExecutionPolicy& policy = embb::mtapi::ExecutionPolicy(),
const embb::tasks::ExecutionPolicy& policy = embb::tasks::ExecutionPolicy(),
/**< [IN] embb::mtapi::ExecutionPolicy for the quick sort algorithm */
size_t block_size = 0
/**< [IN] Lower bound for partitioning the range of elements into blocks that
......@@ -95,7 +95,7 @@ void QuickSort(
RAI first,
RAI last,
ComparisonFunction comparison,
const embb::mtapi::ExecutionPolicy& policy,
const embb::tasks::ExecutionPolicy& policy,
size_t block_size
);
......@@ -109,7 +109,7 @@ void QuickSort(
) {
QuickSort(first, last,
std::less<typename std::iterator_traits<RAI>::value_type>(),
embb::mtapi::ExecutionPolicy(), 0);
embb::tasks::ExecutionPolicy(), 0);
}
/**
......@@ -121,7 +121,7 @@ void QuickSort(
RAI last,
ComparisonFunction comparison
) {
QuickSort(first, last, comparison, embb::mtapi::ExecutionPolicy(), 0);
QuickSort(first, last, comparison, embb::tasks::ExecutionPolicy(), 0);
}
/**
......@@ -132,7 +132,7 @@ void QuickSort(
RAI first,
RAI last,
ComparisonFunction comparison,
const embb::mtapi::ExecutionPolicy& policy
const embb::tasks::ExecutionPolicy& policy
) {
QuickSort(first, last, comparison, policy, 0);
}
......
algorithms_cpp/include/embb/algorithms/reduce.h
......@@ -27,7 +27,7 @@
#ifndef EMBB_ALGORITHMS_REDUCE_H_
#define EMBB_ALGORITHMS_REDUCE_H_
#include <embb/mtapi/execution_policy.h>
#include <embb/tasks/execution_policy.h>
#include <embb/algorithms/identity.h>
namespace embb {
......@@ -113,7 +113,7 @@ ReturnType Reduce(
ReturnType neutral,
ReductionFunction reduction,
TransformationFunction transformation,
const embb::mtapi::ExecutionPolicy& policy,
const embb::tasks::ExecutionPolicy& policy,
size_t block_size
);
......@@ -128,7 +128,7 @@ ReturnType Reduce(
ReductionFunction reduction
) {
return Reduce(first, last, neutral, reduction, Identity(),
embb::mtapi::ExecutionPolicy(), 0);
embb::tasks::ExecutionPolicy(), 0);
}
/**
......@@ -144,7 +144,7 @@ ReturnType Reduce(
TransformationFunction transformation
) {
return Reduce(first, last, neutral, reduction, transformation,
embb::mtapi::ExecutionPolicy(), 0);
embb::tasks::ExecutionPolicy(), 0);
}
/**
......@@ -158,7 +158,7 @@ ReturnType Reduce(
ReturnType neutral,
ReductionFunction reduction,
TransformationFunction transformation,
const embb::mtapi::ExecutionPolicy& policy
const embb::tasks::ExecutionPolicy& policy
) {
return Reduce(first, last, neutral, reduction, transformation, policy, 0);
}
......
algorithms_cpp/include/embb/algorithms/scan.h
......@@ -27,7 +27,7 @@
#ifndef EMBB_ALGORITHMS_SCAN_H_
#define EMBB_ALGORITHMS_SCAN_H_
#include <embb/mtapi/execution_policy.h>
#include <embb/tasks/execution_policy.h>
#include <embb/algorithms/identity.h>
namespace embb {
......@@ -121,7 +121,7 @@ void Scan(
ReturnType neutral,
ScanFunction scan,
TransformationFunction transformation,
const embb::mtapi::ExecutionPolicy& policy,
const embb::tasks::ExecutionPolicy& policy,
size_t block_size
);
......@@ -138,7 +138,7 @@ void Scan(
ScanFunction scan
) {
Scan(first, last, output_iterator, neutral, scan, Identity(),
embb::mtapi::ExecutionPolicy(), 0);
embb::tasks::ExecutionPolicy(), 0);
}
/**
......@@ -155,7 +155,7 @@ void Scan(
TransformationFunction transformation
) {
Scan(first, last, output_iterator, neutral, scan, transformation,
embb::mtapi::ExecutionPolicy(), 0);
embb::tasks::ExecutionPolicy(), 0);
}
/**
......@@ -170,7 +170,7 @@ void Scan(
ReturnType neutral,
ScanFunction scan,
TransformationFunction transformation,
const embb::mtapi::ExecutionPolicy& policy
const embb::tasks::ExecutionPolicy& policy
) {
Scan(first, last, output_iterator, neutral, scan, transformation, policy, 0);
}
......
algorithms_cpp/test/count_test.cc
......@@ -26,7 +26,7 @@
#include <count_test.h>
#include <embb/algorithms/count.h>
#include <embb/mtapi/execution_policy.h>
#include <embb/tasks/execution_policy.h>
#include <deque>
#include <vector>
#include <functional>
......@@ -122,7 +122,7 @@ void CountTest::TestBlockSizes() {
void CountTest::TestPolicy() {
using embb::algorithms::Count;
using embb::mtapi::ExecutionPolicy;
using embb::tasks::ExecutionPolicy;
int a[] = { 10, 20, 30, 30, 20, 10, 10, 20, 20, 20 };
std::vector<int> vector(a, a + (sizeof a / sizeof a[0]));
PT_EXPECT_EQ(Count(vector.begin(), vector.end(), 10, ExecutionPolicy()), 3);
......@@ -134,7 +134,7 @@ void CountTest::TestPolicy() {
void CountTest::StressTest() {
using embb::algorithms::Count;
size_t count = embb::mtapi::Node::GetInstance().GetCoreCount() *10;
size_t count = embb::tasks::Node::GetInstance().GetCoreCount() * 10;
std::vector<int> large_vector(count);
for (size_t i = 0; i < count; i++) {
large_vector[i] = static_cast<int>(0);
......
algorithms_cpp/test/for_each_test.cc
......@@ -26,7 +26,7 @@
#include <for_each_test.h>
#include <embb/algorithms/for_each.h>
#include <embb/mtapi/execution_policy.h>
#include <embb/tasks/execution_policy.h>
#include <vector>
#include <deque>
#include <sstream>
......@@ -166,7 +166,7 @@ void ForEachTest::TestRanges() {
void ForEachTest::TestBlockSizes() {
using embb::algorithms::ForEach;
using embb::mtapi::ExecutionPolicy;
using embb::tasks::ExecutionPolicy;
size_t count = 4;
std::vector<int> init(count);
std::vector<int> vector(count);
......@@ -186,7 +186,7 @@ void ForEachTest::TestBlockSizes() {
void ForEachTest::TestPolicy() {
using embb::algorithms::ForEach;
using embb::mtapi::ExecutionPolicy;
using embb::tasks::ExecutionPolicy;
size_t count = 4;
std::vector<int> init(count);
std::vector<int> vector(count);
......@@ -240,8 +240,8 @@ void ForEachTest::TestPolicy() {
void ForEachTest::StressTest() {
using embb::algorithms::ForEach;
using embb::mtapi::ExecutionPolicy;
size_t count = embb::mtapi::Node::GetInstance().GetCoreCount() *10;
using embb::tasks::ExecutionPolicy;
size_t count = embb::tasks::Node::GetInstance().GetCoreCount() * 10;
std::vector<int> large_vector(count);
for (size_t i = 0; i < count; i++) {
large_vector[i] = static_cast<int>((i + 2) % 1000);
......
algorithms_cpp/test/main.cc
......@@ -25,7 +25,7 @@
*/
#include <partest/partest.h>
#include <embb/mtapi/mtapi.h>
#include <embb/tasks/tasks.h>
#include <iostream>
#include <sstream>
......@@ -66,7 +66,7 @@ int compute1_() {
}
PT_MAIN("Algorithms") {
embb::mtapi::Node::Initialize(THIS_DOMAIN_ID, THIS_NODE_ID);
embb::tasks::Node::Initialize(THIS_DOMAIN_ID, THIS_NODE_ID);
PT_RUN(PartitionerTest);
PT_RUN(ForEachTest);
......@@ -78,7 +78,7 @@ PT_MAIN("Algorithms") {
PT_RUN(MergeSortTest);
PT_RUN(InvokeTest);
embb::mtapi::Node::Finalize();
embb::tasks::Node::Finalize();
PT_EXPECT(embb_get_bytes_allocated() == 0);
......
algorithms_cpp/test/merge_sort_test.cc
......@@ -26,7 +26,7 @@
#include <merge_sort_test.h>
#include <embb/algorithms/merge_sort.h>
#include <embb/mtapi/execution_policy.h>
#include <embb/tasks/execution_policy.h>
#include <vector>
#include <deque>
#include <sstream>
......@@ -50,7 +50,7 @@ MergeSortTest::MergeSortTest() {
void MergeSortTest::TestDataStructures() {
using embb::algorithms::MergeSortAllocate;
using embb::mtapi::ExecutionPolicy;
using embb::tasks::ExecutionPolicy;
int array[kCountSize];
std::vector<int> vector(kCountSize);
std::deque<int> deque(kCountSize);
......@@ -75,7 +75,7 @@ void MergeSortTest::TestDataStructures() {
void MergeSortTest::TestFunctionPointers() {
using embb::algorithms::MergeSortAllocate;
using embb::mtapi::ExecutionPolicy;
using embb::tasks::ExecutionPolicy;
std::vector<int> vector(kCountSize);
for (size_t i = kCountSize - 1; i > 0; i--) {
......@@ -158,7 +158,7 @@ void MergeSortTest::TestRanges() {
void MergeSortTest::TestBlockSizes() {
using embb::algorithms::MergeSortAllocate;
using embb::mtapi::ExecutionPolicy;
using embb::tasks::ExecutionPolicy;
size_t count = 4;
std::vector<int> init(count);
std::vector<int> vector(count);
......@@ -181,7 +181,7 @@ void MergeSortTest::TestBlockSizes() {
void MergeSortTest::TestPolicy() {
using embb::algorithms::MergeSortAllocate;
using embb::mtapi::ExecutionPolicy;
using embb::tasks::ExecutionPolicy;
size_t count = 4;
std::vector<int> init(count);
std::vector<int> vector(count);
......@@ -242,7 +242,7 @@ void MergeSortTest::TestPolicy() {
void MergeSortTest::StressTest() {
using embb::algorithms::MergeSortAllocate;
size_t count = embb::mtapi::Node::GetInstance().GetCoreCount() * 10;
size_t count = embb::tasks::Node::GetInstance().GetCoreCount() * 10;
std::vector<int> large_vector(count);
std::vector<int> vector_copy(count);
for (size_t i = count - 1; i > 0; i--) {
......
algorithms_cpp/test/quick_sort_test.cc
......@@ -26,7 +26,7 @@
#include <quick_sort_test.h>
#include <embb/algorithms/quick_sort.h>
#include <embb/mtapi/execution_policy.h>
#include <embb/tasks/execution_policy.h>
#include <vector>
#include <deque>
#include <sstream>
......@@ -54,7 +54,7 @@ QuickSortTest::QuickSortTest() {
void QuickSortTest::TestDataStructures() {
using embb::algorithms::QuickSort;
using embb::mtapi::ExecutionPolicy;
using embb::tasks::ExecutionPolicy;
int array[kCountSize];
std::vector<int> vector(kCountSize);
......@@ -163,7 +163,7 @@ void QuickSortTest::TestRanges() {
void QuickSortTest::TestBlockSizes() {
using embb::algorithms::QuickSort;
using embb::mtapi::ExecutionPolicy;
using embb::tasks::ExecutionPolicy;
size_t count = 4;
std::vector<int> init(count);
......@@ -187,7 +187,7 @@ void QuickSortTest::TestBlockSizes() {
void QuickSortTest::TestPolicy() {
using embb::algorithms::QuickSort;
using embb::mtapi::ExecutionPolicy;
using embb::tasks::ExecutionPolicy;
size_t count = 4;
std::vector<int> init(count);
std::vector<int> vector(count);
......@@ -248,7 +248,7 @@ void QuickSortTest::TestPolicy() {
void QuickSortTest::StressTest() {
using embb::algorithms::QuickSort;
size_t count = embb::mtapi::Node::GetInstance().GetCoreCount() *10;
size_t count = embb::tasks::Node::GetInstance().GetCoreCount() * 10;
std::vector<int> large_vector(count);
std::vector<int> vector_copy(count);
for (size_t i = 0; i < count; i++) {
......
algorithms_cpp/test/reduce_test.cc
......@@ -26,7 +26,7 @@
#include <reduce_test.h>
#include <embb/algorithms/reduce.h>
#include <embb/mtapi/execution_policy.h>
#include <embb/tasks/execution_policy.h>
#include <deque>
#include <vector>
#include <functional>
......@@ -163,7 +163,7 @@ void ReduceTest::TestBlockSizes() {
void ReduceTest::TestPolicy() {
using embb::algorithms::Reduce;
using embb::mtapi::ExecutionPolicy;
using embb::tasks::ExecutionPolicy;
using embb::algorithms::Identity;
size_t count = 4;
int sum = 0;
......@@ -210,9 +210,9 @@ void ReduceTest::TestPolicy() {
void ReduceTest::StressTest() {
using embb::algorithms::Reduce;
using embb::mtapi::ExecutionPolicy;
using embb::tasks::ExecutionPolicy;
using embb::algorithms::Identity;
size_t count = embb::mtapi::Node::GetInstance().GetCoreCount() *10;
size_t count = embb::tasks::Node::GetInstance().GetCoreCount() * 10;
std::vector<int> large_vector(count);
mtapi_int32_t expected = 0;
for (size_t i = 0; i < count; i++) {
......
algorithms_cpp/test/scan_test.cc
......@@ -228,7 +228,7 @@ void ScanTest::TestRanges() {
void ScanTest::TestBlockSizes() {
using embb::algorithms::Scan;
using embb::mtapi::ExecutionPolicy;
using embb::tasks::ExecutionPolicy;
using embb::algorithms::Identity;
size_t count = 4;
std::vector<int> init(count);
......@@ -253,7 +253,7 @@ void ScanTest::TestBlockSizes() {
void ScanTest::TestPolicy() {
using embb::algorithms::Scan;
using embb::mtapi::ExecutionPolicy;
using embb::tasks::ExecutionPolicy;
using embb::algorithms::Identity;
size_t count = 4;
std::vector<int> init(count);
......@@ -324,8 +324,8 @@ void ScanTest::TestPolicy() {
void ScanTest::StressTest() {
using embb::algorithms::Scan;
using embb::algorithms::Identity;
using embb::mtapi::ExecutionPolicy;
size_t count = embb::mtapi::Node::GetInstance().GetCoreCount() *10;
using embb::tasks::ExecutionPolicy;
size_t count = embb::tasks::Node::GetInstance().GetCoreCount() *10;
std::vector<int> large_vector(count);
std::vector<int> large_vector_output(count);
for (size_t i = 0; i < count; i++) {
......
algorithms_cpp/test/zip_iterator_test.cc
......@@ -136,7 +136,7 @@ void ZipIteratorTest::TestZipScan() {
Scan(embb::algorithms::Zip(vectorA.begin(), vectorB.begin()),
embb::algorithms::Zip(vectorA.end(), vectorB.end()),
vectorOut.begin(), 0, std::plus<int>(), DotProductFunctor(),
embb::mtapi::ExecutionPolicy(), 0);
embb::tasks::ExecutionPolicy(), 0);
long sum = 0;
for (size_t i = 0; i < kCountSize; i++) {
......
base_cpp/include/embb/base/core_set.h
......@@ -184,6 +184,13 @@ class CoreSet {
/** [IN] Core set on right-hand side of union operation */
);
/**
* Provides access to internal representation to use it with C API.
*
* \return A reference to the internal embb_core_set_t structure.
*/
embb_core_set_t const & GetInternal() const { return rep_; }
private:
/**
* Internal representation of core set.
......
dataflow_cpp/CMakeLists.txt
......@@ -17,16 +17,16 @@ include_directories(${EMBB_DATAFLOW_CPP_INCLUDE_DIRS}
${CMAKE_CURRENT_SOURCE_DIR}/../base_cpp/include
${CMAKE_CURRENT_BINARY_DIR}/../base_cpp/include
${CMAKE_CURRENT_SOURCE_DIR}/../mtapi_c/include
${CMAKE_CURRENT_SOURCE_DIR}/../mtapi_cpp/include
${CMAKE_CURRENT_BINARY_DIR}/../mtapi_cpp/include)
${CMAKE_CURRENT_SOURCE_DIR}/../tasks_cpp/include
${CMAKE_CURRENT_BINARY_DIR}/../tasks_cpp/include)
add_library (embb_dataflow_cpp ${EMBB_DATAFLOW_CPP_SOURCES} ${EMBB_DATAFLOW_CPP_HEADERS})
target_link_libraries(embb_dataflow_cpp embb_mtapi_cpp embb_base_cpp embb_mtapi_c embb_base_c)
target_link_libraries(embb_dataflow_cpp embb_tasks_cpp embb_base_cpp embb_mtapi_c embb_base_c)
if (BUILD_TESTS STREQUAL ON)
include_directories(${CMAKE_CURRENT_BINARY_DIR}/../partest/include)
add_executable (embb_dataflow_cpp_test ${EMBB_DATAFLOW_CPP_TEST_SOURCES})
target_link_libraries(embb_dataflow_cpp_test embb_dataflow_cpp embb_mtapi_cpp embb_mtapi_c partest
target_link_libraries(embb_dataflow_cpp_test embb_dataflow_cpp embb_tasks_cpp embb_mtapi_c partest
embb_base_cpp embb_base_c ${compiler_libs})
CopyBin(BIN embb_dataflow_cpp_test DEST ${local_install_dir})
endif()
......
dataflow_cpp/include/embb/dataflow/internal/action.h
......@@ -29,7 +29,7 @@
#include <cstddef>
#include <embb/mtapi/taskcontext.h>
#include <embb/tasks/task_context.h>
#include <embb/dataflow/internal/node.h>
......@@ -48,7 +48,7 @@ class Action {
pending_ = 0;
}
void RunMTAPI(embb::mtapi::TaskContext & /*context*/) {
void RunMTAPI(embb::tasks::TaskContext & /*context*/) {
pending_ = 1;
node_->Run(clock_);
pending_ = 0;
......
dataflow_cpp/include/embb/dataflow/internal/scheduler_mtapi.h
......@@ -29,7 +29,7 @@
#include <embb/dataflow/internal/action.h>
#include <embb/dataflow/internal/scheduler.h>
#include <embb/mtapi/node.h>
#include <embb/tasks/node.h>
#include <embb/base/function.h>
namespace embb {
......@@ -40,24 +40,24 @@ template <int Slices>
class SchedulerMTAPI : public Scheduler {
public:
SchedulerMTAPI() {
embb::mtapi::Node & node = embb::mtapi::Node::GetInstance();
embb::tasks::Node & node = embb::tasks::Node::GetInstance();
for (int ii = 0; ii < Slices; ii++) {
embb::mtapi::Group & group = node.CreateGroup();
embb::tasks::Group & group = node.CreateGroup();
group_[ii] = &group;
}
queue_count_ = static_cast<int>(node.GetWorkerThreadCount());
queue_ = reinterpret_cast<embb::mtapi::Queue**>(
queue_ = reinterpret_cast<embb::tasks::Queue**>(
embb::base::Allocation::Allocate(
sizeof(embb::mtapi::Queue*)*queue_count_));
sizeof(embb::tasks::Queue*)*queue_count_));
for (int ii = 0; ii < queue_count_; ii++) {
embb::mtapi::Queue & queue = node.CreateQueue(0, true);
embb::tasks::Queue & queue = node.CreateQueue(0, true);
queue_[ii] = &queue;
}
}
virtual ~SchedulerMTAPI() {
embb::mtapi::Node & node = embb::mtapi::Node::GetInstance();
embb::tasks::Node & node = embb::tasks::Node::GetInstance();
for (int ii = 0; ii < Slices; ii++) {
group_[ii]->WaitAll(MTAPI_INFINITE);
node.DestroyGroup(*group_[ii]);
......@@ -82,8 +82,8 @@ class SchedulerMTAPI : public Scheduler {
}
private:
embb::mtapi::Group * group_[Slices];
embb::mtapi::Queue ** queue_;
embb::tasks::Group * group_[Slices];
embb::tasks::Queue ** queue_;
int queue_count_;
};
......
dataflow_cpp/test/dataflow_cpp_test_simple.cc
......@@ -29,7 +29,7 @@
#include <iostream>
#include <sstream>
#include <embb/mtapi/mtapi.h>
#include <embb/tasks/tasks.h>
#include <embb/base/function.h>
#include <embb/base/c/memory_allocation.h>
......@@ -143,7 +143,7 @@ SimpleTest::SimpleTest() {
}
void SimpleTest::TestBasic() {
embb::mtapi::Node::Initialize(1, 1);
embb::tasks::Node::Initialize(1, 1);
for (int ii = 0; ii < 10000; ii++) {
ArraySink<TEST_COUNT> asink;
......@@ -203,7 +203,7 @@ void SimpleTest::TestBasic() {
PT_EXPECT(asink.Check());
}
embb::mtapi::Node::Finalize();
embb::tasks::Node::Finalize();
PT_EXPECT(embb_get_bytes_allocated() == 0);
}
doc/examples/CMakeLists.txt
......@@ -14,7 +14,8 @@ include_directories(
${CMAKE_CURRENT_SOURCE_DIR}/../../mtapi_network_c/include
${CMAKE_CURRENT_SOURCE_DIR}/../../mtapi_opencl_c/include
${CMAKE_CURRENT_SOURCE_DIR}/../../mtapi_cpp/include
${CMAKE_CURRENT_BINARY_DIR}/../../mtapi_cpp/include
${CMAKE_CURRENT_SOURCE_DIR}/../../tasks_cpp/include
${CMAKE_CURRENT_BINARY_DIR}/../../tasks_cpp/include
${CMAKE_CURRENT_SOURCE_DIR}/../../containers_cpp/include
${CMAKE_CURRENT_SOURCE_DIR}/../../algorithms_cpp/include
${CMAKE_CURRENT_SOURCE_DIR}/../../dataflow_cpp/include
......@@ -30,7 +31,7 @@ IF(MSVC)
ENDIF()
add_executable(examples ${EXAMPLES_SOURCES})
target_link_libraries(examples embb_dataflow_cpp embb_algorithms_cpp embb_mtapi_cpp
target_link_libraries(examples embb_dataflow_cpp embb_algorithms_cpp embb_tasks_cpp embb_mtapi_cpp
embb_mtapi_network_c embb_mtapi_opencl_c embb_mtapi_c
embb_base_cpp embb_base_c embb_containers_cpp
${EXTRA_LIBS} ${compiler_libs})
......
doc/examples/main.cc
......@@ -32,6 +32,7 @@ void RunMTAPI_C_Plugin();
void RunMTAPI_C_Network();
void RunMTAPI_C_OpenCL();
void RunMTAPI_CPP();
void RunTasks();
void RunDataflowLinear();
void RunDataflowNonLinear();
void RunSTLForEach();
......@@ -73,6 +74,10 @@ int main() {
RunMTAPI_CPP();
std::cout << "RunMTAPI_CPP() ... done" << std::endl;
std::cout << "RunTasks() ..." << std::endl;
RunTasks();
std::cout << "RunTasks() ... done" << std::endl;
std::cout << "RunDataflowLinear() ..." << std::endl;
RunDataflowLinear();
std::cout << "RunDataflowLinear() ... done" << std::endl;
......
doc/examples/mtapi/mtapi_c_domain_node_id-snippet.h
......@@ -2,4 +2,4 @@
#define THIS_NODE_ID 1
#define FIBONACCI_JOB 1
mtapi_job_hndl_t fibonacciJob;
static mtapi_job_hndl_t fibonacciJob;
doc/examples/mtapi/mtapi_cpp-fragmented.cc
......@@ -29,9 +29,12 @@
#include <embb/mtapi/mtapi.h>
#include "mtapi/mtapi_check_status-snippet.h"
#include "mtapi/mtapi_cpp_domain_node_id-snippet.h"
static
#include "mtapi/mtapi_cpp_action_signature-snippet.h"
#include "mtapi/mtapi_c_action_signature-snippet.h"
#include "mtapi/mtapi_c_validate_arguments-snippet.h"
#include "mtapi/mtapi_c_validate_result_buffer-snippet.h"
/* get the node instance */
#include "mtapi/mtapi_cpp_get_node-snippet.h"
/* calculate */
......@@ -39,26 +42,26 @@ static
/* first recursive call spawned as task (x = fib(n - 1);) */
#include "mtapi/mtapi_cpp_calc_task-snippet.h"
/* second recursive call can be called directly (y = fib(n - 2);) */
#include "mtapi/mtapi_cpp_calc_direct-snippet.h"
#include "mtapi/mtapi_c_calc_direct-snippet.h"
/* wait for completion */
#include "mtapi/mtapi_cpp_wait_task-snippet.h"
/* add the two preceeding numbers */
/* add the two preceding numbers */
#include "mtapi/mtapi_write_back-snippet.h"
static
int fibonacci(int n) {
/* get the node instance, the node is initialized automatically */
embb::mtapi::Node& node = embb::mtapi::Node::GetInstance();
#include "mtapi/mtapi_cpp_initialize-snippet.h"
#include "mtapi/mtapi_cpp_register_action-snippet.h"
#include "mtapi/mtapi_cpp_get_node-snippet.h"
/* start calculation */
#include "mtapi/mtapi_cpp_start_task-snippet.h"
/* wait for task completion */
mtapi_status_t status = task.Wait(MTAPI_INFINITE);
MTAPI_CHECK_STATUS(status);
#include "mtapi/mtapi_cpp_finalize-snippet.h"
return result;
}
void RunMTAPI_CPP() {
int result = fibonacci(6);
std::cout << "result: " << result << std::endl;
#include "mtapi/mtapi_cpp_main-snippet.h"
}
doc/examples/mtapi/mtapi_cpp_calc_task-snippet.h
int a = n - 1;
int x;
embb::mtapi::Task task = node.Spawn(
embb::base::Bind(
embb::base::MakeFunction(fibonacciActionFunction),
a, /* argument */
&x, /* result */
embb::base::Placeholder::_1
)
);
embb::mtapi::Task task = node.Start(fibonacciJob, &a, &x);
doc/examples/mtapi/mtapi_cpp_domain_node_id-snippet.h 0 → 100644
#define THIS_DOMAIN_ID 1
#define THIS_NODE_ID 1
#define FIBONACCI_JOB 1
static embb::mtapi::Job fibonacciJob;
doc/examples/mtapi/mtapi_cpp_finalize-snippet.h 0 → 100644
/* finalize the node */
embb::mtapi::Node::Finalize();
doc/examples/mtapi/mtapi_cpp_initialize-snippet.h 0 → 100644
/* initialize the node with default attributes */
embb::mtapi::Node::Initialize(THIS_DOMAIN_ID, THIS_NODE_ID);
doc/examples/mtapi/mtapi_cpp_main-snippet.h 0 → 100644
EMBB_TRY {
int result = fibonacci(6);
std::cout << "result: " << result << std::endl;
} EMBB_CATCH(embb::mtapi::StatusException &) {
std::cout << "MTAPI error occured." << std::endl;
}
doc/examples/mtapi/mtapi_cpp_register_action-snippet.h 0 → 100644
/* create action */
embb::mtapi::Action fibonacciAction(
FIBONACCI_JOB, /* action ID, defined by the
application */
(fibonacciActionFunction) /* action function */
);
/* get job */
fibonacciJob = embb::mtapi::Job(FIBONACCI_JOB, THIS_DOMAIN_ID);
doc/examples/mtapi/mtapi_cpp_start_task-snippet.h
int result;
embb::mtapi::Task task = node.Spawn(
embb::base::Bind(
embb::base::MakeFunction(fibonacciActionFunction),
n,
&result,
embb::base::Placeholder::_1
)
);
embb::mtapi::Task task = node.Start(fibonacciJob, &n, &result);
doc/examples/mtapi/mtapi_cpp_wait_task-snippet.h
mtapi_status_t status = task.Wait(MTAPI_INFINITE);
MTAPI_CHECK_STATUS(status);
if (status != MTAPI_SUCCESS) {
printf("task failed with error: %d\n\n", status);
exit(status);
}
doc/examples/tasks/tasks_cpp-fragmented.cc 0 → 100644
/*
* Copyright (c) 2014-2015, Siemens AG. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <iostream>
#include <embb/tasks/tasks.h>
#include "mtapi/mtapi_check_status-snippet.h"
static
#include "tasks/tasks_cpp_action_signature-snippet.h"
/* get the node instance */
#include "tasks/tasks_cpp_get_node-snippet.h"
/* calculate */
#include "mtapi/mtapi_terminating_condition-snippet.h"
/* first recursive call spawned as task (x = fib(n - 1);) */
#include "tasks/tasks_cpp_calc_task-snippet.h"
/* second recursive call can be called directly (y = fib(n - 2);) */
#include "tasks/tasks_cpp_calc_direct-snippet.h"
/* wait for completion */
#include "tasks/tasks_cpp_wait_task-snippet.h"
/* add the two preceeding numbers */
#include "mtapi/mtapi_write_back-snippet.h"
static
int fibonacci(int n) {
/* get the node instance, the node is initialized automatically */
embb::tasks::Node& node = embb::tasks::Node::GetInstance();
/* start calculation */
#include "tasks/tasks_cpp_start_task-snippet.h"
/* wait for task completion */
mtapi_status_t status = task.Wait(MTAPI_INFINITE);
MTAPI_CHECK_STATUS(status);
return result;
}
void RunTasks() {
int result = fibonacci(6);
std::cout << "result: " << result << std::endl;
}
doc/examples/mtapi/mtapi_cpp_action_signature-snippet.h → doc/examples/tasks/tasks_cpp_action_signature-snippet.h
void fibonacciActionFunction(
int n,
int* result,
embb::mtapi::TaskContext & task_context
embb::tasks::TaskContext & task_context
) {
doc/examples/tasks/tasks_cpp_calc_task-snippet.h 0 → 100644
int a = n - 1;
int x;
embb::tasks::Task task = node.Spawn(
embb::base::Bind(
embb::base::MakeFunction(fibonacciActionFunction),
a, /* argument */
&x, /* result */
embb::base::Placeholder::_1
)
);
doc/examples/tasks/tasks_cpp_get_node-snippet.h 0 → 100644
embb::tasks::Node& node = embb::tasks::Node::GetInstance();
doc/examples/tasks/tasks_cpp_start_task-snippet.h 0 → 100644
int result;
embb::tasks::Task task = node.Spawn(
embb::base::Bind(
embb::base::MakeFunction(fibonacciActionFunction),
n,
&result,
embb::base::Placeholder::_1
)
);
doc/examples/tasks/tasks_cpp_wait_task-snippet.h 0 → 100644
mtapi_status_t status = task.Wait(MTAPI_INFINITE);
MTAPI_CHECK_STATUS(status);
doc/reference/Doxyfile.in
......@@ -148,6 +148,7 @@ INPUT = "@CMAKE_SOURCE_DIR@/doc/reference/embb.dox" \
"@CMAKE_SOURCE_DIR@/containers_cpp/include" \
"@CMAKE_SOURCE_DIR@/dataflow_cpp/include" \
"@CMAKE_SOURCE_DIR@/algorithms_cpp/include" \
"@CMAKE_SOURCE_DIR@/tasks_cpp/include" \
"@CMAKE_SOURCE_DIR@/mtapi_cpp/include" \
"@CMAKE_SOURCE_DIR@/base_cpp/include" \
"@CMAKE_SOURCE_DIR@/mtapi_c/include" \
......
doc/tutorial/content/mtapi.tex
......@@ -152,27 +152,21 @@ After everything is done, the action is deleted (\lstinline|mtapi_action_delete(
\section{C++ Interface}
\label{sec:mtapi_cpp_interface}
\embb provides C++ wrappers for the MTAPI C interface. Using the example from the previous section, the signature of the action function for the C++ interface looks like this:
\embb provides C++ wrappers for the MTAPI C interface. The signature of the action function for the C++ interface is the same as in the C interface:
%
\\\inputlisting{../examples/mtapi/mtapi_cpp_action_signature-snippet.h}
%
First, the node instance needs to be obtained. If the node is not initialized yet, this function will do it.
%
\\\inputlisting{../examples/mtapi/mtapi_cpp_get_node-snippet.h}
\\\inputlisting{../examples/mtapi/mtapi_c_action_signature-snippet.h}
%
\emph{\textbf{Note:} Automatic initialization allows for easy usage of the \emph{Algorithms} and \emph{Dataflow} building blocks. For performance measurements however, explicit initialization by calling \lstinline|embb::mtapi::Node::Initialize| is imperative since the measurements will otherwise include the initialization time of MTAPI.}
Checking the arguments and the result buffer is not necessary, since everything is safely typed. However, the terminating condition of the recursion still needs to be checked:
Checking argument and result buffer sizes is the same as in the C example. Also, the terminating condition of the recursion still needs to be checked:
%
\\\inputlisting{../examples/mtapi/mtapi_terminating_condition-snippet.h}
%
After that, the first part of the computation is launched as an MTAPI task using \lstinline|embb::mtapi::Node::Spawn()| (registering an action function with a job is done automatically):
After that, the first part of the computation is launched as an MTAPI task using \lstinline|embb::mtapi::Node::Start()| (the action function is registered with the job \lstinline|FIBONACCI_JOB| in the \lstinline|fibonacci()| function and the resulting handle is stored in the global variable \lstinline|embb::mtapi::Job fibonacciJob|):
%
\\\inputlisting{../examples/mtapi/mtapi_cpp_calc_task-snippet.h}
%
The second part can be executed directly:
%
\\\inputlisting{../examples/mtapi/mtapi_cpp_calc_direct-snippet.h}
\\\inputlisting{../examples/mtapi/mtapi_c_calc_direct-snippet.h}
%
Then, completion of the MTAPI task has to be waited for using \lstinline|embb::mtapi::Task::Wait()|:
%
......@@ -182,18 +176,32 @@ Finally, the two parts can be added and written into the result buffer:
%
\\\inputlisting{../examples/mtapi/mtapi_write_back-snippet.h}
%
Note that there is no need to do error checking everywhere, since errors are reported as exceptions. In this example there is only a single try/catch block in the main function:
%
\\\inputlisting{../examples/mtapi/mtapi_cpp_main-snippet.h}
%
The \lstinline|fibonacci()| function also gets simpler compared to the C version. The MTAPI runtime is initialized automatically, only the node instance has to be fetched:
The \lstinline|fibonacci()| function is about the same as in the C version. The MTAPI runtime needs to be initialized first:
%
\\\inputlisting{../examples/mtapi/mtapi_cpp_initialize-snippet.h}
%
Then the node instance can to be fetched:
%
\\\inputlisting{../examples/mtapi/mtapi_cpp_get_node-snippet.h}
%
The root task can be started using \lstinline|embb::mtapi::Node::Spawn()| directly, registering with a job is done automatically:
After that, the action function needs to be associated to a job. By instancing an \lstinline|embb::mtap::Action| object, the action function is registered with the job \lstinline|FIBONACCI_JOB|. The job is stored in the global variable \lstinline|embb::mtapi::Job fibonacciJob| so that it can be accessed by the action function later on:
%
\\\inputlisting{../examples/mtapi/mtapi_cpp_register_action-snippet.h}
%
Not that the action is registered and the job is initialized, the root task can be started:
%
\\\inputlisting{../examples/mtapi/mtapi_cpp_start_task-snippet.h}
%
Again, the started task has to be waited for (using \lstinline|embb::mtapi::Task::Wait()|) before the result can be returned. The runtime is shut down automatically in an \lstinline|atexit()| handler.
Again, the started task has to be waited for (using \lstinline|embb::mtapi::Task::Wait()|) before the result can be returned.
\emph{\textbf{Note:} If the node was initialized explicitly by calling \lstinline|embb::mtapi::Node::Initialize|, the runtime must also be shut down explicitly by calling \lstinline|embb::mtapi::Node::Finalize|.}
The registered action will be unregistered when it goes out of scope.
The runtime needs to be shut down by calling:
\\\inputlisting{../examples/mtapi/mtapi_cpp_finalize-snippet.h}
\section{Plugins}
......
doc/tutorial/content/tasks.tex 0 → 100644
\chapter{Tasks}
\label{cha:tasks}
\embb provides a simple task management wrapper for the MTAPI interface. Using the example from the previous section, the signature of the action function for the tasks interface looks like this:
%
\\\inputlisting{../examples/tasks/tasks_cpp_action_signature-snippet.h}
%
First, the node instance needs to be obtained. If the node is not initialized yet, this function will do it.
%
\\\inputlisting{../examples/tasks/tasks_cpp_get_node-snippet.h}
%
\emph{\textbf{Note:} Automatic initialization allows for easy usage of the \emph{Algorithms} and \emph{Dataflow} building blocks. For performance measurements however, explicit initialization by calling \lstinline|embb::tasks::Node::Initialize| is imperative since the measurements will otherwise include the initialization time of MTAPI.}
Checking the arguments and the result buffer is not necessary, since everything is safely typed. However, the terminating condition of the recursion still needs to be checked:
%
\\\inputlisting{../examples/mtapi/mtapi_terminating_condition-snippet.h}
%
After that, the first part of the computation is launched as an MTAPI task using \lstinline|embb::tasks::Node::Spawn()| (registering an action function with a job is done automatically):
%
\\\inputlisting{../examples/tasks/tasks_cpp_calc_task-snippet.h}
%
The second part can be executed directly:
%
\\\inputlisting{../examples/tasks/tasks_cpp_calc_direct-snippet.h}
%
Then, completion of the MTAPI task has to be waited for using \lstinline|embb::tasks::Task::Wait()|:
%
\\\inputlisting{../examples/tasks/tasks_cpp_wait_task-snippet.h}
%
Finally, the two parts can be added and written into the result buffer:
%
\\\inputlisting{../examples/mtapi/mtapi_write_back-snippet.h}
%
The \lstinline|fibonacci()| function also gets simpler compared to the C version. The MTAPI runtime is initialized automatically, only the node instance has to be fetched:
%
\\\inputlisting{../examples/tasks/tasks_cpp_get_node-snippet.h}
%
The root task can be started using \lstinline|embb::tasks::Node::Spawn()| directly, registering with a job is done automatically:
%
\\\inputlisting{../examples/tasks/tasks_cpp_start_task-snippet.h}
%
Again, the started task has to be waited for (using \lstinline|embb::tasks::Task::Wait()|) before the result can be returned. The runtime is shut down automatically in an \lstinline|atexit()| handler.
\emph{\textbf{Note:} If the node was initialized explicitly by calling \lstinline|embb::tasks::Node::Initialize|, the runtime must also be shut down explicitly by calling \lstinline|embb::tasks::Node::Finalize|.}
doc/tutorial/tutorial.tex
......@@ -114,6 +114,7 @@
% \input{content/preface}
\input{content/introduction}
\input{content/mtapi}
\input{content/tasks}
\input{content/algorithms}
\input{content/dataflow}
\input{content/containers}
......
mtapi_cpp/CMakeLists.txt
......@@ -13,8 +13,6 @@ else()
endif()
message(" (set with command line option -DUSE_AUTOMATIC_INITIALIZATION=ON/OFF)")
configure_file("include/embb/mtapi/internal/cmake_config.h.in"
"include/embb/mtapi/internal/cmake_config.h")
# Execute the GroupSources macro
include(${CMAKE_SOURCE_DIR}/CMakeCommon/GroupSourcesMSVC.cmake)
......@@ -24,7 +22,6 @@ GroupSourcesMSVC(test)
set (EMBB_MTAPI_CPP_INCLUDE_DIRS "include" "src" "test")
include_directories(${EMBB_MTAPI_CPP_INCLUDE_DIRS}
${CMAKE_CURRENT_BINARY_DIR}/include
${CMAKE_CURRENT_SOURCE_DIR}/../base_c/include
${CMAKE_CURRENT_BINARY_DIR}/../base_c/include
${CMAKE_CURRENT_SOURCE_DIR}/../base_cpp/include
......@@ -44,6 +41,4 @@ endif()
install(DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/include/
DESTINATION include FILES_MATCHING PATTERN "*.h")
install(DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/include/
DESTINATION include FILES_MATCHING PATTERN "*.h")
install(TARGETS embb_mtapi_cpp DESTINATION lib)
mtapi_cpp/include/embb/mtapi/action.h
......@@ -27,80 +27,113 @@
#ifndef EMBB_MTAPI_ACTION_H_
#define EMBB_MTAPI_ACTION_H_
#include <embb/base/function.h>
#include <embb/mtapi/taskcontext.h>
#include <embb/mtapi/execution_policy.h>
#include <embb/mtapi/internal/check_status.h>
#include <embb/mtapi/action_attributes.h>
#include <embb/mtapi/job.h>
namespace embb {
namespace mtapi {
/**
* A function to be spawned as a Task.
*
* \ingroup CPP_MTAPI
*/
* Holds the actual worker function used to execute a Task.
*
* \ingroup CPP_MTAPI
*/
class Action {
public:
/**
* Constructs an empty Action.
*/
Action()
: function_()
, execution_policy_() {
// empty
* Constructs an Action.
*/
Action(
mtapi_job_id_t job_id, /**< Job ID the Action belongs to */
mtapi_action_function_t func, /**< The action function */
const void * node_local_data, /**< Node local data available to all
Tasks using this Action */
mtapi_size_t node_local_data_size, /**< Size of node local data */
ActionAttributes const & attributes
/**< Attributes of the Action */
) {
Create(job_id, func, node_local_data, node_local_data_size,
&attributes.GetInternal());
}
/**
* Constructs an Action from a function object.
*
* \tparam Function Function object
*/
template <typename Function>
* Constructs an Action.
*/
Action(
Function func /**< [in] Function object */
)
: function_(func)
, execution_policy_() {
// empty
mtapi_job_id_t job_id, /**< Job ID the Action belongs to */
mtapi_action_function_t func, /**< The action function */
const void * node_local_data, /**< Node local data available to all
Tasks using this Action */
mtapi_size_t node_local_data_size /**< Size of node local data */
) {
Create(job_id, func, node_local_data, node_local_data_size,
MTAPI_DEFAULT_ACTION_ATTRIBUTES);
}
/**
* Constructs an Action from a function object and an Affinity.
*
* \tparam Function Function object
*/
template <typename Function>
* Constructs an Action.
*/
Action(
Function func, /**< [in] Function object */
ExecutionPolicy execution_policy /**< [in] Execution policy */
)
: function_(func)
, execution_policy_(execution_policy) {
// empty
mtapi_job_id_t job_id, /**< Job ID the Action belongs to */
mtapi_action_function_t func, /**< The action function */
ActionAttributes const & attributes
/**< Attributes of the Action */
) {
Create(job_id, func, MTAPI_NULL, 0, &attributes.GetInternal());
}
/**
* Executes the Action in a given TaskContext.
*/
void operator() (
TaskContext & context /**< [in, out] Context the operator
is executed in */
* Constructs an Action.
*/
Action(
mtapi_job_id_t job_id, /**< Job ID the Action belongs to */
mtapi_action_function_t func /**< The action function */
) {
function_(context);
Create(job_id, func, MTAPI_NULL, 0, MTAPI_DEFAULT_ACTION_ATTRIBUTES);
}
/**
* Returns the ExecutionPolicy specified during creation.
* \return The ExecutionPolicy of the Action
* \waitfree
*/
ExecutionPolicy GetExecutionPolicy() const {
return execution_policy_;
* Destroys an Action.
*/
~Action() {
mtapi_action_delete(handle_, MTAPI_INFINITE, MTAPI_NULL);
}
/**
* Returns the internal representation of this object.
* Allows for interoperability with the C interface.
*
* \returns The internal mtapi_action_hndl_t.
* \waitfree
*/
mtapi_action_hndl_t GetInternal() const {
return handle_;
}
private:
embb::base::Function<void, TaskContext &> function_;
ExecutionPolicy execution_policy_;
// no default constructor
Action();
// not copyable
Action(Action const & other);
void operator=(Action const & other);
void Create(
mtapi_job_id_t job_id,
mtapi_action_function_t func,
const void * node_local_data,
mtapi_size_t node_local_data_size,
mtapi_action_attributes_t const * attributes
) {
mtapi_status_t status;
handle_ = mtapi_action_create(job_id, func,
node_local_data, node_local_data_size,
attributes, &status);
internal::CheckStatus(status);
}
mtapi_action_hndl_t handle_;
};
} // namespace mtapi
......
mtapi_cpp/include/embb/mtapi/action_attributes.h 0 → 100644
/*
* Copyright (c) 2014-2015, Siemens AG. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef EMBB_MTAPI_ACTION_ATTRIBUTES_H_
#define EMBB_MTAPI_ACTION_ATTRIBUTES_H_
#include <embb/mtapi/c/mtapi.h>
#include <embb/mtapi/internal/check_status.h>
#include <embb/mtapi/affinity.h>
namespace embb {
namespace mtapi {
/**
* Contains attributes of an Action.
*
* \ingroup CPP_MTAPI
*/
class ActionAttributes {
public:
/**
* Constructs an ActionAttributes object.
*/
ActionAttributes() {
mtapi_status_t status;
mtapi_actionattr_init(&attributes_, &status);
internal::CheckStatus(status);
}
/**
* Sets the global property of an Action.
* This determines whether the object will be visible across nodes.
*
* \returns Reference to this object.
*/
ActionAttributes & SetGlobal(
bool state /**< The state to set */
) {
mtapi_status_t status;
mtapi_boolean_t st = state ? MTAPI_TRUE : MTAPI_FALSE;
mtapi_actionattr_set(&attributes_, MTAPI_ACTION_GLOBAL,
&st, sizeof(st), &status);
internal::CheckStatus(status);
return *this;
}
/**
* Sets the affinity of an Action.
*
* \returns Reference to this object.
*/
ActionAttributes & SetAffinity(
Affinity const & affinity /**< The Affinity to set. */
) {
mtapi_status_t status;
mtapi_affinity_t af = affinity.GetInternal();
mtapi_actionattr_set(&attributes_, MTAPI_ACTION_AFFINITY,
&af, sizeof(af), &status);
internal::CheckStatus(status);
return *this;
}
/**
* Sets the domain shared property of an Action.
* This determines whether the object will be visible across domains.
*
* \returns Reference to this object.
*/
ActionAttributes & SetDomainShared(
bool state /**< The state to set */
) {
mtapi_status_t status;
mtapi_boolean_t st = state ? MTAPI_TRUE : MTAPI_FALSE;
mtapi_actionattr_set(&attributes_, MTAPI_ACTION_DOMAIN_SHARED,
&st, sizeof(st), &status);
internal::CheckStatus(status);
return *this;
}
/**
* Returns the internal representation of this object.
* Allows for interoperability with the C interface.
*
* \returns A reference to the internal mtapi_action_attributes_t structure.
* \waitfree
*/
mtapi_action_attributes_t const & GetInternal() const {
return attributes_;
}
private:
mtapi_action_attributes_t attributes_;
};
} // namespace mtapi
} // namespace embb
#endif // EMBB_MTAPI_ACTION_ATTRIBUTES_H_
mtapi_cpp/include/embb/mtapi/affinity.h 0 → 100644
/*
* Copyright (c) 2014-2015, Siemens AG. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef EMBB_MTAPI_AFFINITY_H_
#define EMBB_MTAPI_AFFINITY_H_
#include <embb/mtapi/c/mtapi.h>
#include <embb/mtapi/internal/check_status.h>
namespace embb {
namespace mtapi {
/**
* Describes the affinity of an Action or Task to a worker thread of a Node.
*
* \ingroup CPP_MTAPI
*/
class Affinity {
public:
/**
* Constructs an Affinity object.
*/
Affinity() {
Init(true);
}
/**
* Copies an Affinity object.
*/
Affinity(
Affinity const & other /**< The Affinity to copy from */
)
: affinity_(other.affinity_) {
// empty
}
/**
* Copies an Affinity object.
*/
void operator=(
Affinity const & other /**< The Affinity to copy from */
) {
affinity_ = other.affinity_;
}
/**
* Constructs an Affinity object with the given initial affinity.
* If \c initial_affinity is \c true the Affinity will map to all worker
* threads, otherwise it will map to no worker threads.
*/
Affinity(
bool initial_affinity /**< The initial affinity to set. */
) {
Init(initial_affinity);
}
/**
* Initializes an Affinity object with the given initial affinity.
* If \c initial_affinity is \c true the Affinity will map to all worker
* threads, otherwise it will map to no worker threads.
*
* \notthreadsafe
*/
void Init(
bool initial_affinity /**< The initial affinity to set. */
) {
mtapi_status_t status;
mtapi_boolean_t ia = initial_affinity ? MTAPI_TRUE : MTAPI_FALSE;
mtapi_affinity_init(&affinity_, ia, &status);
internal::CheckStatus(status);
}
/**
* Sets affinity to the given worker.
*
* \notthreadsafe
*/
void Set(
mtapi_uint_t worker, /**< The worker to set affinity to. */
bool state /**< The state of the affinity. */
) {
mtapi_status_t status;
mtapi_boolean_t st = state ? MTAPI_TRUE : MTAPI_FALSE;
mtapi_affinity_set(&affinity_, worker, st, &status);
internal::CheckStatus(status);
}
/**
* Gets affinity to the given worker.
*
* \returns \c true, if the Affinity maps to the worker, \c false otherwise.
* \waitfree
*/
bool Get(
mtapi_uint_t worker /**< The worker to get affinity of. */
) {
mtapi_status_t status;
mtapi_boolean_t state =
mtapi_affinity_get(&affinity_, worker, &status);
internal::CheckStatus(status);
return (state != MTAPI_FALSE) ? true : false;
}
/**
* Returns the internal representation of this object.
* Allows for interoperability with the C interface.
*
* \returns The internal mtapi_affinity_t.
* \waitfree
*/
mtapi_affinity_t GetInternal() const {
return affinity_;
}
private:
mtapi_affinity_t affinity_;
};
} // namespace mtapi
} // namespace embb
#endif // EMBB_MTAPI_AFFINITY_H_
mtapi_cpp/include/embb/mtapi/group.h
......@@ -28,8 +28,10 @@
#define EMBB_MTAPI_GROUP_H_
#include <embb/mtapi/c/mtapi.h>
#include <embb/mtapi/action.h>
#include <embb/mtapi/job.h>
#include <embb/mtapi/task.h>
#include <embb/mtapi/task_attributes.h>
#include <embb/mtapi/group_attributes.h>
namespace embb {
......@@ -42,81 +44,270 @@ class Allocation;
namespace mtapi {
/**
* Represents a facility to wait for multiple related
* \link Task Tasks\endlink.
*
* \ingroup CPP_MTAPI
*/
* Represents a facility to wait for multiple related
* \link Task Tasks\endlink.
*
* \ingroup CPP_MTAPI
*/
class Group {
public:
/**
* Runs an Action within the Group.
* \return A Task identifying the Action to run
* \throws ErrorException if the Task object could not be constructed.
* \threadsafe
*/
Task Spawn(
Action action /**< [in] The Action to run */
);
/**
* Runs an Action within the Group. The \c id is returned by WaitAny().
* \return A Task identifying the Action to run
* \throws ErrorException if the Task object could not be constructed.
* \threadsafe
*/
Task Spawn(
mtapi_task_id_t id, /**< [in] The id to return by
WaitAny() */
Action action /**< [in] The Action to run */
);
/**
* Waits for any Task in the Group to finish for \c timeout milliseconds.
* \return The status of the Task that finished execution
* \threadsafe
*/
mtapi_status_t WaitAny(
mtapi_timeout_t timeout /**< [in] Timeout duration in
milliseconds */
);
* Constructs a Group object with default attributes.
* Requires an initialized Node.
*/
Group() {
Create(MTAPI_GROUP_ID_NONE, MTAPI_DEFAULT_GROUP_ATTRIBUTES);
}
/**
* Constructs a Group object using the given Attributes.
* Requires an initialized Node.
*/
Group(
GroupAttributes const & attr /**< The GroupAttributes to use. */
) {
Create(MTAPI_GROUP_ID_NONE, &attr.GetInternal());
}
/**
* Constructs a Group object with default attributes and the given ID.
* Requires an initialized Node.
*/
Group(
mtapi_group_id_t id /**< A user defined ID of the Group. */
) {
Create(id, MTAPI_DEFAULT_GROUP_ATTRIBUTES);
}
/**
* Waits for any Task in the Group to finish for \c timeout milliseconds and
* retrieves the id given in Spawn().
* \return The status of the Task that finished execution, \c MTAPI_TIMEOUT
* or \c MTAPI_ERR_*
* \threadsafe
*/
* Constructs a Group object with given attributes and ID.
* Requires an initialized Node.
*/
Group(
mtapi_group_id_t id, /**< A user defined ID of the Group. */
GroupAttributes const & attr /**< The GroupAttributes to use. */
) {
Create(id, &attr.GetInternal());
}
/**
* Destroys a Group object.
*/
~Group() {
// delete the group, ignore status
mtapi_group_delete(handle_, MTAPI_NULL);
}
/**
* Starts a new Task in this Group.
*
* \returns The handle to the started Task.
* \threadsafe
*/
template <typename ARGS, typename RES>
Task Start(
mtapi_task_id_t task_id, /**< A user defined ID of the Task. */
Job const & job, /**< The Job to execute. */
const ARGS * arguments, /**< Pointer to the arguments. */
RES * results, /**< Pointer to the results. */
TaskAttributes const & attributes /**< Attributes of the Task */
) {
return Start(task_id,
job.GetInternal(),
arguments, internal::SizeOfType<ARGS>(),
results, internal::SizeOfType<RES>(),
&attributes.GetInternal());
}
/**
* Starts a new Task in this Group.
*
* \returns The handle to the started Task.
* \threadsafe
*/
template <typename ARGS, typename RES>
Task Start(
mtapi_task_id_t task_id, /**< A user defined ID of the Task. */
Job const & job, /**< The Job to execute. */
const ARGS * arguments, /**< Pointer to the arguments. */
RES * results /**< Pointer to the results. */
) {
return Start(task_id,
job.GetInternal(),
arguments, internal::SizeOfType<ARGS>(),
results, internal::SizeOfType<RES>(),
MTAPI_DEFAULT_TASK_ATTRIBUTES);
}
/**
* Starts a new Task in this Group.
*
* \returns The handle to the started Task.
* \threadsafe
*/
template <typename ARGS, typename RES>
Task Start(
Job const & job, /**< The Job to execute. */
const ARGS * arguments, /**< Pointer to the arguments. */
RES * results, /**< Pointer to the results. */
TaskAttributes const & attributes /**< Attributes of the Task */
) {
return Start(MTAPI_TASK_ID_NONE,
job.GetInternal(),
arguments, internal::SizeOfType<ARGS>(),
results, internal::SizeOfType<RES>(),
&attributes.GetInternal());
}
/**
* Starts a new Task in this Group.
*
* \returns The handle to the started Task.
* \threadsafe
*/
template <typename ARGS, typename RES>
Task Start(
Job const & job, /**< The Job to execute. */
const ARGS * arguments, /**< Pointer to the arguments. */
RES * results /**< Pointer to the results. */
) {
return Start(MTAPI_TASK_ID_NONE,
job.GetInternal(),
arguments, internal::SizeOfType<ARGS>(),
results, internal::SizeOfType<RES>(),
MTAPI_DEFAULT_TASK_ATTRIBUTES);
}
/**
* Waits for any Task in the Group to finish for \c timeout milliseconds and
* retrieves the result buffer given in Start().
* \return The status of the Task that finished execution, \c MTAPI_TIMEOUT
* or \c MTAPI_ERR_*
* \threadsafe
*/
mtapi_status_t WaitAny(
mtapi_timeout_t timeout, /**< [in] Timeout duration in
milliseconds */
mtapi_task_id_t & id /**< [out] The id given to Spawn() */
);
void ** result /**< [out] The result buffer given in
Node::Start, Group::Start or
Queue::Enqueue */
) {
mtapi_status_t status;
mtapi_group_wait_any(handle_, result, timeout, &status);
needs_delete_ = status != MTAPI_GROUP_COMPLETED;
return status;
}
/**
* Waits for all Task in the Group to finish for \c timeout milliseconds.
* \return \c MTAPI_SUCCESS, \c MTAPI_TIMEOUT, \c MTAPI_ERR_* or the status
* of any failed Task
* \threadsafe
*/
* Waits for any Task in the Group to finish and
* retrieves the result buffer given in Start().
* \return The status of the Task that finished execution or \c MTAPI_ERR_*
* \threadsafe
*/
mtapi_status_t WaitAny(
void ** result /**< [out] The result buffer given in
Node::Start, Group::Start or
Queue::Enqueue */
) {
return WaitAny(MTAPI_INFINITE, result);
}
/**
* Waits for any Task in the Group to finish for \c timeout milliseconds.
* \return The status of the Task that finished execution
* \threadsafe
*/
mtapi_status_t WaitAny(
mtapi_timeout_t timeout /**< [in] Timeout duration in
milliseconds */
) {
return WaitAny(timeout, MTAPI_NULL);
}
/**
* Waits for any Task in the Group to finish.
* \return The status of the Task that finished execution
* \threadsafe
*/
mtapi_status_t WaitAny() {
return WaitAny(MTAPI_INFINITE, MTAPI_NULL);
}
/**
* Waits for all Task in the Group to finish for \c timeout milliseconds.
* \return \c MTAPI_SUCCESS, \c MTAPI_TIMEOUT, \c MTAPI_ERR_* or the status
* of any failed Task
* \threadsafe
*/
mtapi_status_t WaitAll(
mtapi_timeout_t timeout /**< [in] Timeout duration in
milliseconds */
);
) {
mtapi_status_t status;
mtapi_group_wait_all(handle_, timeout, &status);
needs_delete_ = status != MTAPI_SUCCESS;
return status;
}
/**
* Waits for all Task in the Group to finish.
* \return \c MTAPI_SUCCESS, \c MTAPI_TIMEOUT, \c MTAPI_ERR_* or the status
* of any failed Task
* \threadsafe
*/
mtapi_status_t WaitAll() {
return WaitAll(MTAPI_INFINITE);
}
/**
* Returns the internal representation of this object.
* Allows for interoperability with the C interface.
*
* \returns The internal mtapi_group_hndl_t.
* \waitfree
*/
mtapi_group_hndl_t GetInternal() const {
return handle_;
}
friend class embb::base::Allocation;
friend class Node;
friend class Queue;
private:
Group(Group const & group);
Group();
~Group();
// not copyable
Group(Group const & other);
void operator=(Group const & other);
void Create(
mtapi_group_id_t group_id,
mtapi_group_attributes_t const * attributes
) {
needs_delete_ = false;
mtapi_status_t status;
handle_ = mtapi_group_create(group_id, attributes, &status);
internal::CheckStatus(status);
needs_delete_ = true;
}
void Create();
Task Start(
mtapi_task_id_t task_id,
mtapi_job_hndl_t job,
const void * arguments,
mtapi_size_t arguments_size,
void * results,
mtapi_size_t results_size,
mtapi_task_attributes_t const * attributes
) {
mtapi_status_t status;
mtapi_task_hndl_t task_hndl =
mtapi_task_start(task_id, job, arguments, arguments_size,
results, results_size, attributes, handle_,
&status);
internal::CheckStatus(status);
return Task(task_hndl);
}
mtapi_group_hndl_t handle_;
bool needs_delete_;
};
} // namespace mtapi
......
mtapi_cpp/include/embb/mtapi/group_attributes.h 0 → 100644
/*
* Copyright (c) 2014-2015, Siemens AG. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef EMBB_MTAPI_GROUP_ATTRIBUTES_H_
#define EMBB_MTAPI_GROUP_ATTRIBUTES_H_
#include <embb/mtapi/c/mtapi.h>
#include <embb/mtapi/internal/check_status.h>
namespace embb {
namespace mtapi {
/**
* Contains attributes of a Group.
*
* \ingroup CPP_MTAPI
*/
class GroupAttributes {
public:
/**
* Constructs a GroupAttributes object.
*/
GroupAttributes() {
mtapi_status_t status;
mtapi_groupattr_init(&attributes_, &status);
internal::CheckStatus(status);
}
/**
* Returns the internal representation of this object.
* Allows for interoperability with the C interface.
*
* \returns A reference to the internal mtapi_group_attributes_t structure.
* \waitfree
*/
mtapi_group_attributes_t const & GetInternal() const {
return attributes_;
}
private:
mtapi_group_attributes_t attributes_;
};
} // namespace mtapi
} // namespace embb
#endif // EMBB_MTAPI_GROUP_ATTRIBUTES_H_
mtapi_cpp/include/embb/mtapi/internal/check_status.h 0 → 100644
/*
* Copyright (c) 2014-2015, Siemens AG. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef EMBB_MTAPI_INTERNAL_CHECK_STATUS_H_
#define EMBB_MTAPI_INTERNAL_CHECK_STATUS_H_
#include <embb/mtapi/c/mtapi.h>
namespace embb {
namespace mtapi {
namespace internal {
void CheckStatus(mtapi_status_t status);
template <typename T>
inline mtapi_size_t SizeOfType() {
return sizeof(T);
}
template <>
inline mtapi_size_t SizeOfType<void>() {
return 0u;
}
} // namespace internal
} // namespace mtapi
} // namespace embb
#endif // EMBB_MTAPI_INTERNAL_CHECK_STATUS_H_
mtapi_cpp/include/embb/mtapi/job.h 0 → 100644
/*
* Copyright (c) 2014-2015, Siemens AG. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef EMBB_MTAPI_JOB_H_
#define EMBB_MTAPI_JOB_H_
#include <embb/mtapi/c/mtapi.h>
#include <embb/mtapi/internal/check_status.h>
namespace embb {
namespace mtapi {
/**
* Represents a collection of Actions.
*
* \ingroup CPP_MTAPI
*/
class Job {
public:
/**
* Constructs a Job.
* The Job object will be invalid.
*/
Job() {
handle_.id = 0;
handle_.tag = 0;
}
/**
* Constructs a Job with the given \c job_id and \c domain_id.
* Requires an initialized Node.
*/
Job(
mtapi_job_id_t job_id, /**< Job ID to use. */
mtapi_domain_t domain_id /**< Domain ID to use. */
) {
mtapi_status_t status;
handle_ = mtapi_job_get(job_id, domain_id, &status);
internal::CheckStatus(status);
}
/**
* Copies a Job object.
*/
Job(
Job const & other /**< The Job to copy from */
) : handle_(other.handle_) {
// empty
}
/**
* Copies a Job object.
*/
void operator=(
Job const & other /**< The Job to copy from */
) {
handle_ = other.handle_;
}
/**
* Returns the internal representation of this object.
* Allows for interoperability with the C interface.
*
* \returns The internal mtapi_job_hndl_t.
* \waitfree
*/
mtapi_job_hndl_t GetInternal() const {
return handle_;
}
private:
mtapi_job_hndl_t handle_;
};
} // namespace mtapi
} // namespace embb
#endif // EMBB_MTAPI_JOB_H_
mtapi_cpp/include/embb/mtapi/mtapi.h
......@@ -35,21 +35,12 @@
* \ingroup CPP
*/
#include <embb/mtapi/internal/cmake_config.h>
#define MTAPI_CPP_TASK_JOB 1
#if MTAPI_CPP_AUTOMATIC_INITIALIZE
#define MTAPI_CPP_AUTOMATIC_DOMAIN_ID 1
#define MTAPI_CPP_AUTOMATIC_NODE_ID 1
#endif
#include <embb/mtapi/execution_policy.h>
#include <embb/mtapi/job.h>
#include <embb/mtapi/action.h>
#include <embb/mtapi/continuation.h>
#include <embb/mtapi/group.h>
#include <embb/mtapi/node.h>
#include <embb/mtapi/queue.h>
#include <embb/mtapi/task.h>
#include <embb/mtapi/taskcontext.h>
#include <embb/mtapi/task_context.h>
#include <embb/mtapi/node.h>
#endif // EMBB_MTAPI_MTAPI_H_
mtapi_cpp/include/embb/mtapi/node.h
......@@ -27,14 +27,13 @@
#ifndef EMBB_MTAPI_NODE_H_
#define EMBB_MTAPI_NODE_H_
#include <list>
#include <embb/base/core_set.h>
#include <embb/base/memory_allocation.h>
#include <embb/mtapi/c/mtapi.h>
#include <embb/mtapi/action.h>
#include <embb/mtapi/status_exception.h>
#include <embb/mtapi/node_attributes.h>
#include <embb/mtapi/task.h>
#include <embb/mtapi/continuation.h>
#include <embb/mtapi/group.h>
#include <embb/mtapi/queue.h>
#include <embb/mtapi/task_attributes.h>
#include <embb/mtapi/job.h>
namespace embb {
......@@ -47,182 +46,251 @@ class Allocation;
namespace mtapi {
/**
* A singleton representing the MTAPI runtime.
*
* \ingroup CPP_MTAPI
*/
* A singleton representing the MTAPI runtime.
*
* \ingroup CPP_MTAPI
*/
class Node {
public:
/**
* Initializes the runtime singleton using default values:
* - all available cores will be used
* - maximum number of tasks is 1024
* - maximum number of groups is 128
* - maximum number of queues is 16
* - maximum queue capacity is 1024
* - maximum number of priorities is 4.
*
* \notthreadsafe
* \throws ErrorException if the singleton was already initialized or the
* Node could not be initialized.
* \memory Allocates about 200kb of memory.
*/
* Initializes the runtime singleton using default values:
* - all available cores will be used
* - maximum number of tasks is 1024
* - maximum number of groups is 128
* - maximum number of queues is 16
* - maximum queue capacity is 1024
* - maximum number of priorities is 4.
*
* \notthreadsafe
* \throws ErrorException if the singleton was already initialized or the
* Node could not be initialized.
* \memory Allocates about 200kb of memory.
*/
static void Initialize(
mtapi_domain_t domain_id, /**< [in] The domain id to use */
mtapi_node_t node_id /**< [in] The node id to use */
);
) {
if (IsInitialized()) {
EMBB_THROW(StatusException,
"MTAPI: node was already initialized.");
} else {
NodeAttributes attributes; // default attributes
node_instance_ = embb::base::Allocation::New<Node>(
domain_id, node_id, attributes);
}
}
/**
* Initializes the runtime singleton.
* \notthreadsafe
* \throws ErrorException if the singleton was already initialized or the
* Node could not be initialized.
* \memory Allocates some memory depending on the values given.
*/
* Initializes the runtime singleton.
* \notthreadsafe
* \throws ErrorException if the singleton was already initialized or the
* Node could not be initialized.
* \memory Allocates some memory depending on the values given.
*/
static void Initialize(
mtapi_domain_t domain_id, /**< [in] The domain id to use */
mtapi_node_t node_id, /**< [in] The node id to use */
embb::base::CoreSet const & core_set,
/**< [in] A set of cores MTAPI should
use for its worker threads */
mtapi_uint_t max_tasks, /**< [in] Maximum number of concurrent
\link Task Tasks \endlink */
mtapi_uint_t max_groups, /**< [in] Maximum number of concurrent
\link Group Groups \endlink */
mtapi_uint_t max_queues, /**< [in] Maximum number of concurrent
\link Queue Queues \endlink */
mtapi_uint_t queue_limit, /**< [in] Maximum Queue capacity */
mtapi_uint_t max_priorities /**< [in] Maximum number of priorities,
priorities will be between 0 and
max_priorities-1 */
);
NodeAttributes const & attributes /**< [in] Attributes to use */
) {
if (IsInitialized()) {
EMBB_THROW(StatusException,
"MTAPI: node was already initialized.");
} else {
node_instance_ = embb::base::Allocation::New<Node>(
domain_id, node_id, attributes);
}
}
/**
* Checks if runtime is initialized.
* \return \c true if the Node singleton is already initialized, false
* otherwise
* \waitfree
*/
static bool IsInitialized();
* Checks if runtime is initialized.
* \return \c true if the Node singleton is already initialized, false
* otherwise
* \waitfree
*/
static bool IsInitialized() {
return NULL != node_instance_;
}
/**
* Gets the instance of the runtime system.
* \return Reference to the Node singleton
* \threadsafe
*/
static Node & GetInstance();
* Gets the instance of the runtime system.
* \return Reference to the Node singleton
* \threadsafe
*/
static Node & GetInstance() {
if (IsInitialized()) {
return *node_instance_;
} else {
EMBB_THROW(StatusException,
"MTAPI: node is not initialized.");
}
}
/**
* Shuts the runtime system down.
* \throws ErrorException if the singleton is not initialized.
* \notthreadsafe
*/
static void Finalize();
* Shuts the runtime system down.
* \throws ErrorException if the singleton is not initialized.
* \notthreadsafe
*/
static void Finalize() {
if (IsInitialized()) {
embb::base::Allocation::Delete(node_instance_);
node_instance_ = NULL;
} else {
EMBB_THROW(StatusException,
"MTAPI: node is not initialized.");
}
}
/**
* Returns the number of available cores.
* \return The number of available cores
* \waitfree
*/
* Returns the number of available cores.
* \return The number of available cores
* \waitfree
*/
mtapi_uint_t GetCoreCount() const {
return core_count_;
}
/**
* Returns the number of worker threads.
* \return The number of worker threads.
* \waitfree
*/
* Returns the number of worker threads.
* \return The number of worker threads.
* \waitfree
*/
mtapi_uint_t GetWorkerThreadCount() const {
return worker_thread_count_;
}
/**
* Creates a Group to launch \link Task Tasks \endlink in.
* \return A reference to the created Group
* \throws ErrorException if the Group object could not be constructed.
* \threadsafe
* \memory Allocates some memory depending on the configuration of the
* runtime.
*/
Group & CreateGroup();
/**
* Destroys a Group. \link Task Tasks \endlink running in the Group will
* finish execution.
* \threadsafe
*/
void DestroyGroup(
Group & group /**< [in,out] The Group to destroy */
);
/**
* Creates a Queue for stream processing. The queue might execute its
* \link Task Tasks \endlink either in order or unordered.
* \return A reference to the new Queue
* \throws ErrorException if the Queue object could not be constructed.
* \threadsafe
* \memory Allocates some memory depending on the configuration of the
* runtime.
*/
Queue & CreateQueue(
mtapi_uint_t priority, /**< [in] Priority of the Queue */
bool ordered /**< [in] \c true if the Queue should be
ordered, otherwise \c false */
);
* Starts a new Task.
*
* \returns The handle to the started Task.
* \threadsafe
*/
template <typename ARGS, typename RES>
Task Start(
mtapi_task_id_t task_id, /**< A user defined ID of the Task. */
Job const & job, /**< The Job to execute. */
const ARGS * arguments, /**< Pointer to the arguments. */
RES * results, /**< Pointer to the results. */
TaskAttributes const & attributes /**< Attributes of the Task */
) {
return Start(task_id,
job.GetInternal(),
arguments, internal::SizeOfType<ARGS>(),
results, internal::SizeOfType<RES>(),
&attributes.GetInternal());
}
/**
* Destroys a Queue. Running \link Task Tasks \endlink will be canceled.
* \threadsafe
*/
void DestroyQueue(
Queue & queue /**< [in,out] The Queue to destroy */
);
* Starts a new Task.
*
* \returns The handle to the started Task.
* \threadsafe
*/
template <typename ARGS, typename RES>
Task Start(
mtapi_task_id_t task_id, /**< A user defined ID of the Task. */
Job const & job, /**< The Job to execute. */
const ARGS * arguments, /**< Pointer to the arguments. */
RES * results /**< Pointer to the results. */
) {
return Start(task_id,
job.GetInternal(),
arguments, internal::SizeOfType<ARGS>(),
results, internal::SizeOfType<RES>(),
MTAPI_DEFAULT_TASK_ATTRIBUTES);
}
/**
* Runs an Action.
* \return A Task identifying the Action to run
* \throws ErrorException if the Task object could not be constructed.
* \threadsafe
*/
Task Spawn(
Action action /**< [in] The Action to execute */
);
* Starts a new Task.
*
* \returns The handle to the started Task.
* \threadsafe
*/
template <typename ARGS, typename RES>
Task Start(
Job const & job, /**< The Job to execute. */
const ARGS * arguments, /**< Pointer to the arguments. */
RES * results, /**< Pointer to the results. */
TaskAttributes const & attributes /**< Attributes of the Task */
) {
return Start(MTAPI_TASK_ID_NONE,
job.GetInternal(),
arguments, internal::SizeOfType<ARGS>(),
results, internal::SizeOfType<RES>(),
&attributes.GetInternal());
}
/**
* Creates a Continuation.
* \return A Continuation chain
* \threadsafe
*/
Continuation First(
Action action /**< [in] The first Action of the
Continuation chain */
);
* Starts a new Task.
*
* \returns The handle to the started Task.
* \threadsafe
*/
template <typename ARGS, typename RES>
Task Start(
Job const & job, /**< The Job to execute. */
const ARGS * arguments, /**< Pointer to the arguments. */
RES * results /**< Pointer to the results. */
) {
return Start(MTAPI_TASK_ID_NONE,
job.GetInternal(),
arguments, internal::SizeOfType<ARGS>(),
results, internal::SizeOfType<RES>(),
MTAPI_DEFAULT_TASK_ATTRIBUTES);
}
friend class embb::base::Allocation;
private:
// not copyable
Node(Node const & node);
Node const & operator=(Node const & other);
Node(
mtapi_domain_t domain_id,
mtapi_node_t node_id,
mtapi_node_attributes_t * attr);
~Node();
static void action_func(
const void* args,
mtapi_size_t args_size,
void* result_buffer,
mtapi_size_t result_buffer_size,
const void* node_local_data,
mtapi_size_t node_local_data_size,
mtapi_task_context_t * context);
NodeAttributes const & attr) {
mtapi_status_t status;
mtapi_info_t info;
mtapi_initialize(domain_id, node_id, &attr.GetInternal(), &info, &status);
needs_finalize_ = status == MTAPI_SUCCESS;
internal::CheckStatus(status);
core_count_ = info.hardware_concurrency;
worker_thread_count_ = embb_core_set_count(
&attr.GetInternal().core_affinity);
}
~Node() {
if (needs_finalize_) {
mtapi_status_t status;
mtapi_finalize(&status);
internal::CheckStatus(status);
}
}
Task Start(
mtapi_task_id_t task_id,
mtapi_job_hndl_t job,
const void * arguments,
mtapi_size_t arguments_size,
void * results,
mtapi_size_t results_size,
mtapi_task_attributes_t const * attributes
) {
mtapi_status_t status;
mtapi_task_hndl_t task_hndl =
mtapi_task_start(task_id, job, arguments, arguments_size,
results, results_size, attributes, MTAPI_GROUP_NONE,
&status);
internal::CheckStatus(status);
return Task(task_hndl);
}
static embb::mtapi::Node * node_instance_;
mtapi_uint_t core_count_;
mtapi_uint_t worker_thread_count_;
mtapi_action_hndl_t action_handle_;
std::list<Queue*> queues_;
std::list<Group*> groups_;
bool needs_finalize_;
};
} // namespace mtapi
......
mtapi_cpp/include/embb/mtapi/node_attributes.h 0 → 100644
/*
* Copyright (c) 2014-2015, Siemens AG. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef EMBB_MTAPI_NODE_ATTRIBUTES_H_
#define EMBB_MTAPI_NODE_ATTRIBUTES_H_
#include <embb/mtapi/c/mtapi.h>
#include <embb/base/core_set.h>
#include <embb/mtapi/internal/check_status.h>
namespace embb {
namespace mtapi {
/**
* Contains attributes of a Node.
*
* \ingroup CPP_MTAPI
*/
class NodeAttributes {
public:
/**
* Constructs a NodeAttributes object.
*/
NodeAttributes() {
mtapi_status_t status;
mtapi_nodeattr_init(&attributes_, &status);
internal::CheckStatus(status);
}
/**
* Copies a NodeAttributes object.
*/
NodeAttributes(
NodeAttributes const & other /**< The NodeAttributes to copy. */
)
: attributes_(other.attributes_) {
// empty
}
/**
* Copies a NodeAttributes object.
*/
void operator=(
NodeAttributes const & other /**< The NodeAttributes to copy. */
) {
attributes_ = other.attributes_;
}
/**
* Sets the core affinity of the Node. This also determines the number of
* worker threads.
*
* \returns Reference to this object.
* \notthreadsafe
*/
NodeAttributes & SetCoreAffinity(
embb::base::CoreSet const & cores /**< The cores to use. */
) {
mtapi_status_t status;
mtapi_nodeattr_set(&attributes_, MTAPI_NODE_CORE_AFFINITY,
&cores.GetInternal(), sizeof(embb_core_set_t), &status);
internal::CheckStatus(status);
return *this;
}
/**
* Sets the maximum number of concurrently active tasks.
*
* \returns Reference to this object.
* \notthreadsafe
*/
NodeAttributes & SetMaxTasks(
mtapi_uint_t value /**< The value to set. */
) {
mtapi_status_t status;
mtapi_nodeattr_set(&attributes_, MTAPI_NODE_MAX_TASKS,
&value, sizeof(value), &status);
internal::CheckStatus(status);
return *this;
}
/**
* Sets the maximum number of actions.
*
* \returns Reference to this object.
* \notthreadsafe
*/
NodeAttributes & SetMaxActions(
mtapi_uint_t value /**< The value to set. */
) {
mtapi_status_t status;
mtapi_nodeattr_set(&attributes_, MTAPI_NODE_MAX_ACTIONS,
&value, sizeof(value), &status);
internal::CheckStatus(status);
return *this;
}
/**
* Sets the maximum number of groups.
*
* \returns Reference to this object.
* \notthreadsafe
*/
NodeAttributes & SetMaxGroups(
mtapi_uint_t value /**< The value to set. */
) {
mtapi_status_t status;
mtapi_nodeattr_set(&attributes_, MTAPI_NODE_MAX_GROUPS,
&value, sizeof(value), &status);
internal::CheckStatus(status);
return *this;
}
/**
* Sets the maximum number of queues.
*
* \returns Reference to this object.
* \notthreadsafe
*/
NodeAttributes & SetMaxQueues(
mtapi_uint_t value /**< The value to set. */
) {
mtapi_status_t status;
mtapi_nodeattr_set(&attributes_, MTAPI_NODE_MAX_QUEUES,
&value, sizeof(value), &status);
internal::CheckStatus(status);
return *this;
}
/**
* Sets the default limit (capacity) of all queues.
*
* \returns Reference to this object.
* \notthreadsafe
*/
NodeAttributes & SetQueueLimit(
mtapi_uint_t value /**< The value to set. */
) {
mtapi_status_t status;
mtapi_nodeattr_set(&attributes_, MTAPI_NODE_QUEUE_LIMIT,
&value, sizeof(value), &status);
internal::CheckStatus(status);
return *this;
}
/**
* Sets the maximum number of available jobs.
*
* \returns Reference to this object.
* \notthreadsafe
*/
NodeAttributes & SetMaxJobs(
mtapi_uint_t value /**< The value to set. */
) {
mtapi_status_t status;
mtapi_nodeattr_set(&attributes_, MTAPI_NODE_MAX_JOBS,
&value, sizeof(value), &status);
internal::CheckStatus(status);
return *this;
}
/**
* Sets the maximum number of actions per job.
*
* \returns Reference to this object.
* \notthreadsafe
*/
NodeAttributes & SetMaxActionsPerJob(
mtapi_uint_t value /**< The value to set. */
) {
mtapi_status_t status;
mtapi_nodeattr_set(&attributes_, MTAPI_NODE_MAX_ACTIONS_PER_JOB,
&value, sizeof(value), &status);
internal::CheckStatus(status);
return *this;
}
/**
* Sets the maximum number of available priorities. The priority values
* will range from 0 to \c value - 1 with 0 being the highest priority.
*
* \returns Reference to this object.
* \notthreadsafe
*/
NodeAttributes & SetMaxPriorities(
mtapi_uint_t value /**< The value to set. */
) {
mtapi_status_t status;
mtapi_nodeattr_set(&attributes_, MTAPI_NODE_MAX_PRIORITIES,
&value, sizeof(value), &status);
internal::CheckStatus(status);
return *this;
}
/**
* Returns the internal representation of this object.
* Allows for interoperability with the C interface.
*
* \returns A reference to the internal mtapi_node_attributes_t structure.
* \waitfree
*/
mtapi_node_attributes_t const & GetInternal() const {
return attributes_;
}
private:
mtapi_node_attributes_t attributes_;
};
} // namespace mtapi
} // namespace embb
#endif // EMBB_MTAPI_NODE_ATTRIBUTES_H_
mtapi_cpp/include/embb/mtapi/queue.h
......@@ -28,9 +28,11 @@
#define EMBB_MTAPI_QUEUE_H_
#include <embb/mtapi/c/mtapi.h>
#include <embb/mtapi/action.h>
#include <embb/mtapi/job.h>
#include <embb/mtapi/task.h>
#include <embb/mtapi/group.h>
#include <embb/mtapi/queue_attributes.h>
#include <embb/mtapi/task_attributes.h>
namespace embb {
......@@ -43,69 +45,270 @@ class Allocation;
namespace mtapi {
/**
* Allows for stream processing, either ordered or unordered.
*
* \ingroup CPP_MTAPI
*/
* Allows for stream processing, either ordered or unordered.
*
* \ingroup CPP_MTAPI
*/
class Queue {
public:
/**
* Enables the Queue. \link Task Tasks \endlink enqueued while the Queue was
* disabled are executed.
* \waitfree
*/
void Enable();
* Constructs a Queue with the given Job and default attributes.
* Requires an initialized Node.
*/
Queue(
Job const & job /**< The Job to use for the Queue. */
) {
Create(MTAPI_QUEUE_ID_NONE, job, MTAPI_DEFAULT_QUEUE_ATTRIBUTES);
}
/**
* Constructs a Queue with the given Job and QueueAttributes.
* Requires an initialized Node.
*/
Queue(
Job const & job, /**< The Job to use for the Queue. */
QueueAttributes const & attr /**< The attributes to use. */
) {
Create(MTAPI_QUEUE_ID_NONE, job, &attr.GetInternal());
}
/**
* Disables the Queue. Running \link Task Tasks \endlink are canceled.
* \waitfree
*/
void Disable();
* Destroys a Queue object.
*/
~Queue() {
mtapi_queue_delete(handle_, MTAPI_INFINITE, MTAPI_NULL);
}
/**
* Runs an Action.
* \return A Task identifying the Action to run
* \throws ErrorException if the Task object could not be constructed.
* \threadsafe
*/
Task Spawn(
Action action /**< [in] The Action to run */
);
* Enables the Queue. \link Task Tasks \endlink enqueued while the Queue was
* disabled are executed.
* \waitfree
*/
void Enable() {
mtapi_status_t status;
mtapi_queue_enable(handle_, &status);
internal::CheckStatus(status);
}
/**
* Runs an Action in the specified Group
* \return A Task identifying the Action to run
* \throws ErrorException if the Task object could not be constructed.
* \threadsafe
*/
Task Spawn(
Group const * group, /**< [in] The Group to run the Action
in */
Action action /**< [in] The Action to run */
);
* Disables the Queue. Running \link Task Tasks \endlink are canceled. The
* Queue waits for the Tasks to finish for \c timout milliseconds.
* \waitfree
*/
void Disable(
mtapi_timeout_t timeout /**< The timeout in milliseconds. */
) {
mtapi_status_t status;
mtapi_queue_disable(handle_, timeout, &status);
internal::CheckStatus(status);
}
/**
* Runs an Action in the specified Group. The \c id is returned by
* Group::WaitAny().
* \return A Task identifying the Action to run
* \throws ErrorException if the Task object could not be constructed.
* \threadsafe
*/
Task Spawn(
mtapi_task_id_t id, /**< [in] The id to return in
Group::WaitAny() */
Group const * group, /**< [in] The Group to run the Action
in */
Action action /**< [in] The Action to run */
);
* Disables the Queue. Running \link Task Tasks \endlink are canceled. The
* Queue waits for the Tasks to finish.
* \waitfree
*/
void Disable() {
Disable(MTAPI_INFINITE);
}
/**
* Enqueues a new Task.
*
* \returns The handle to the enqueued Task.
* \threadsafe
*/
template <typename ARGS, typename RES>
Task Enqueue(
mtapi_task_id_t task_id, /**< A user defined ID of the Task. */
const ARGS * arguments, /**< Pointer to the arguments. */
RES * results, /**< Pointer to the results. */
TaskAttributes const & attributes, /**< Attributes of the Task */
Group const & group /**< The Group to start the Task in */
) {
return Enqueue(task_id,
arguments, internal::SizeOfType<ARGS>(),
results, internal::SizeOfType<RES>(),
&attributes.GetInternal(), group.GetInternal());
}
/**
* Enqueues a new Task.
*
* \returns The handle to the enqueued Task.
* \threadsafe
*/
template <typename ARGS, typename RES>
Task Enqueue(
mtapi_task_id_t task_id, /**< A user defined ID of the Task. */
const ARGS * arguments, /**< Pointer to the arguments. */
RES * results, /**< Pointer to the results. */
Group const & group /**< The Group to start the Task in */
) {
return Enqueue(task_id,
arguments, internal::SizeOfType<ARGS>(),
results, internal::SizeOfType<RES>(),
MTAPI_DEFAULT_TASK_ATTRIBUTES, group.GetInternal());
}
/**
* Enqueues a new Task.
*
* \returns The handle to the enqueued Task.
* \threadsafe
*/
template <typename ARGS, typename RES>
Task Enqueue(
mtapi_task_id_t task_id, /**< A user defined ID of the Task. */
const ARGS * arguments, /**< Pointer to the arguments. */
RES * results, /**< Pointer to the results. */
TaskAttributes const & attributes /**< Attributes of the Task */
) {
return Enqueue(task_id,
arguments, internal::SizeOfType<ARGS>(),
results, internal::SizeOfType<RES>(),
&attributes.GetInternal(), MTAPI_GROUP_NONE);
}
/**
* Enqueues a new Task.
*
* \returns The handle to the enqueued Task.
* \threadsafe
*/
template <typename ARGS, typename RES>
Task Enqueue(
mtapi_task_id_t task_id, /**< A user defined ID of the Task. */
const ARGS * arguments, /**< Pointer to the arguments. */
RES * results /**< Pointer to the results. */
) {
return Enqueue(task_id,
arguments, internal::SizeOfType<ARGS>(),
results, internal::SizeOfType<RES>(),
MTAPI_DEFAULT_TASK_ATTRIBUTES, MTAPI_GROUP_NONE);
}
/**
* Enqueues a new Task.
*
* \returns The handle to the enqueued Task.
* \threadsafe
*/
template <typename ARGS, typename RES>
Task Enqueue(
const ARGS * arguments, /**< Pointer to the arguments. */
RES * results, /**< Pointer to the results. */
TaskAttributes const & attributes, /**< Attributes of the Task */
Group const & group /**< The Group to start the Task in */
) {
return Enqueue(MTAPI_TASK_ID_NONE,
arguments, internal::SizeOfType<ARGS>(),
results, internal::SizeOfType<RES>(),
&attributes.GetInternal(), group.GetInternal());
}
/**
* Enqueues a new Task.
*
* \returns The handle to the enqueued Task.
* \threadsafe
*/
template <typename ARGS, typename RES>
Task Enqueue(
const ARGS * arguments, /**< Pointer to the arguments. */
RES * results, /**< Pointer to the results. */
Group const & group /**< The Group to start the Task in */
) {
return Enqueue(MTAPI_TASK_ID_NONE,
arguments, internal::SizeOfType<ARGS>(),
results, internal::SizeOfType<RES>(),
MTAPI_DEFAULT_TASK_ATTRIBUTES, group.GetInternal());
}
/**
* Enqueues a new Task.
*
* \returns The handle to the enqueued Task.
* \threadsafe
*/
template <typename ARGS, typename RES>
Task Enqueue(
const ARGS * arguments, /**< Pointer to the arguments. */
RES * results, /**< Pointer to the results. */
TaskAttributes const & attributes /**< Attributes of the Task */
) {
return Enqueue(MTAPI_TASK_ID_NONE,
arguments, internal::SizeOfType<ARGS>(),
results, internal::SizeOfType<RES>(),
&attributes.GetInternal(), MTAPI_GROUP_NONE);
}
/**
* Enqueues a new Task.
*
* \returns The handle to the enqueued Task.
* \threadsafe
*/
template <typename ARGS, typename RES>
Task Enqueue(
const ARGS * arguments, /**< Pointer to the arguments. */
RES * results /**< Pointer to the results. */
) {
return Enqueue(MTAPI_TASK_ID_NONE,
arguments, internal::SizeOfType<ARGS>(),
results, internal::SizeOfType<RES>(),
MTAPI_DEFAULT_TASK_ATTRIBUTES, MTAPI_GROUP_NONE);
}
/**
* Returns the internal representation of this object.
* Allows for interoperability with the C interface.
*
* \returns The internal mtapi_queue_hndl_t.
* \waitfree
*/
mtapi_queue_hndl_t GetInternal() const {
return handle_;
}
friend class embb::base::Allocation;
friend class Node;
private:
Queue(Queue const & taskqueue);
Queue(mtapi_uint_t priority, bool ordered);
~Queue();
// no default constructor
Queue();
// not copyable
Queue(Queue const & other);
void operator=(Queue const & other);
void Create(
mtapi_queue_id_t queue_id,
Job const & job,
mtapi_queue_attributes_t const * attributes
) {
mtapi_status_t status;
handle_ = mtapi_queue_create(queue_id, job.GetInternal(),
attributes, &status);
internal::CheckStatus(status);
}
Task Enqueue(
mtapi_task_id_t task_id,
const void * arguments,
mtapi_size_t arguments_size,
void * results,
mtapi_size_t results_size,
mtapi_task_attributes_t const * attributes,
mtapi_group_hndl_t group
) {
mtapi_status_t status;
mtapi_task_hndl_t task_hndl =
mtapi_task_enqueue(task_id, handle_, arguments, arguments_size,
results, results_size, attributes, group,
&status);
internal::CheckStatus(status);
return Task(task_hndl);
}
mtapi_queue_hndl_t handle_;
};
......
mtapi_cpp/include/embb/mtapi/queue_attributes.h 0 → 100644
/*
* Copyright (c) 2014-2015, Siemens AG. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef EMBB_MTAPI_QUEUE_ATTRIBUTES_H_
#define EMBB_MTAPI_QUEUE_ATTRIBUTES_H_
#include <embb/mtapi/c/mtapi.h>
#include <embb/mtapi/internal/check_status.h>
namespace embb {
namespace mtapi {
/**
* Contains attributes of a Queue.
*
* \ingroup CPP_MTAPI
*/
class QueueAttributes {
public:
/**
* Constructs a QueueAttributes object.
*/
QueueAttributes() {
mtapi_status_t status;
mtapi_queueattr_init(&attributes_, &status);
internal::CheckStatus(status);
}
/**
* Sets the global property of a Queue.
* This determines whether the object will be visible across nodes.
*
* \returns Reference to this object.
* \notthreadsafe
*/
QueueAttributes & SetGlobal(
bool state /**< The state to set. */
) {
mtapi_status_t status;
mtapi_boolean_t st = state ? MTAPI_TRUE : MTAPI_FALSE;
mtapi_queueattr_set(&attributes_, MTAPI_QUEUE_GLOBAL,
&st, sizeof(st), &status);
internal::CheckStatus(status);
return *this;
}
/**
* Sets the ordered property of a Queue.
* If set to \c true, tasks enqueued will be executed in order.
*
* \returns Reference to this object.
* \notthreadsafe
*/
QueueAttributes & SetOrdered(
bool state /**< The state to set. */
) {
mtapi_status_t status;
mtapi_boolean_t st = state ? MTAPI_TRUE : MTAPI_FALSE;
mtapi_queueattr_set(&attributes_, MTAPI_QUEUE_ORDERED,
&st, sizeof(st), &status);
internal::CheckStatus(status);
return *this;
}
/**
* Sets the retain property of a Queue.
* If set to \c true, tasks will be retained while a queue is disabled.
* Otherwise the will be canceled.
*
* \returns Reference to this object.
* \notthreadsafe
*/
QueueAttributes & SetRetain(
bool state /**< The state to set. */
) {
mtapi_status_t status;
mtapi_boolean_t st = state ? MTAPI_TRUE : MTAPI_FALSE;
mtapi_queueattr_set(&attributes_, MTAPI_QUEUE_RETAIN,
&st, sizeof(st), &status);
internal::CheckStatus(status);
return *this;
}
/**
* Sets the domain shared property of a Queue.
* This determines whether the object will be visible across domains.
*
* \returns Reference to this object.
* \notthreadsafe
*/
QueueAttributes & SetDomainShared(
bool state /**< The state to set. */
) {
mtapi_status_t status;
mtapi_boolean_t st = state ? MTAPI_TRUE : MTAPI_FALSE;
mtapi_queueattr_set(&attributes_, MTAPI_QUEUE_DOMAIN_SHARED,
&st, sizeof(st), &status);
internal::CheckStatus(status);
return *this;
}
/**
* Sets the priority of a Queue.
* The priority influences the order in which tasks are chosen for execution.
*
* \returns Reference to this object.
* \notthreadsafe
*/
QueueAttributes & SetPriority(
mtapi_uint_t priority /**< The priority to set. */
) {
mtapi_status_t status;
mtapi_queueattr_set(&attributes_, MTAPI_QUEUE_PRIORITY,
&priority, sizeof(priority), &status);
internal::CheckStatus(status);
return *this;
}
/**
* Sets the limit (capacity) of a Queue.
*
* \returns Reference to this object.
* \notthreadsafe
*/
QueueAttributes & SetLimit(
mtapi_uint_t limit /**< The limit to set. */
) {
mtapi_status_t status;
mtapi_queueattr_set(&attributes_, MTAPI_QUEUE_LIMIT,
&limit, sizeof(limit), &status);
internal::CheckStatus(status);
return *this;
}
/**
* Returns the internal representation of this object.
* Allows for interoperability with the C interface.
*
* \returns A reference to the internal mtapi_queue_attributes_t structure.
* \waitfree
*/
mtapi_queue_attributes_t const & GetInternal() const {
return attributes_;
}
private:
mtapi_queue_attributes_t attributes_;
};
} // namespace mtapi
} // namespace embb
#endif // EMBB_MTAPI_QUEUE_ATTRIBUTES_H_
mtapi_cpp/include/embb/mtapi/status_exception.h 0 → 100644
/*
* Copyright (c) 2014-2015, Siemens AG. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef EMBB_MTAPI_STATUS_EXCEPTION_H_
#define EMBB_MTAPI_STATUS_EXCEPTION_H_
#include <embb/base/exceptions.h>
namespace embb {
namespace mtapi {
/**
* Represents an MTAPI error state and is thrown by almost all mtapi_cpp
* methods.
*
* \ingroup CPP_MTAPI
*/
class StatusException : public embb::base::Exception {
public:
/**
* Constructs a StatusException.
*/
explicit StatusException(
const char* message /**< The message to use. */
)
: embb::base::Exception(message) {
// empty
}
/**
* Returns the code of the exception.
* \waitfree
*/
virtual int Code() const { return EMBB_ERROR; }
};
} // namespace mtapi
} // namespace embb
#endif // EMBB_MTAPI_STATUS_EXCEPTION_H_
mtapi_cpp/include/embb/mtapi/task.h
......@@ -28,85 +28,109 @@
#define EMBB_MTAPI_TASK_H_
#include <embb/mtapi/c/mtapi.h>
#include <embb/mtapi/action.h>
#include <embb/mtapi/internal/check_status.h>
namespace embb {
namespace mtapi {
/**
* A Task represents a running Action.
*
* \ingroup CPP_MTAPI
*/
* A Task represents a running Action of a specific Job.
*
* \ingroup CPP_MTAPI
*/
class Task {
public:
/**
* Constructs an empty Task
*/
Task();
* Constructs an invalid Task.
*/
Task() {
handle_.id = 0;
handle_.tag = 0;
}
/**
* Copies a Task
*/
* Copies a Task.
*/
Task(
Task const & task /**< The task to copy. */
);
Task const & other /**< The task to copy. */
) : handle_(other.handle_) {
// emtpy
}
/**
* Copies a Task.
*/
void operator=(
Task const & other /**< The task to copy. */
) {
handle_ = other.handle_;
}
/**
* Destroys a Task
*/
~Task();
* Destroys a Task.
*/
~Task() {
// empty
}
/**
* Waits for Task to finish for \c timeout milliseconds.
* \return The status of the finished Task, \c MTAPI_TIMEOUT or
* \c MTAPI_ERR_*
* \threadsafe
*/
* Waits for Task to finish for \c timeout milliseconds.
* \return The status of the finished Task, \c MTAPI_TIMEOUT or
* \c MTAPI_ERR_*
* \threadsafe
*/
mtapi_status_t Wait(
mtapi_timeout_t timeout /**< [in] Timeout duration in
milliseconds */
);
) {
mtapi_status_t status;
mtapi_task_wait(handle_, timeout, &status);
return status;
}
/**
* Signals the Task to cancel computation.
* \waitfree
*/
void Cancel();
friend class Group;
friend class Queue;
friend class Node;
private:
Task(
Action action);
Task(
Action action,
mtapi_group_hndl_t group);
* Waits for Task to finish.
* \return The status of the finished Task or \c MTAPI_ERR_*
* \threadsafe
*/
mtapi_status_t Wait() {
mtapi_status_t status;
mtapi_task_wait(handle_, MTAPI_INFINITE, &status);
return status;
}
Task(
mtapi_task_id_t id,
Action action,
mtapi_group_hndl_t group);
Task(
Action action,
mtapi_queue_hndl_t queue);
/**
* Signals the Task to cancel computation.
* \waitfree
*/
void Cancel() {
mtapi_status_t status;
mtapi_task_cancel(handle_, &status);
internal::CheckStatus(status);
}
Task(
Action action,
mtapi_queue_hndl_t queue,
mtapi_group_hndl_t group);
/**
* Returns the internal representation of this object.
* Allows for interoperability with the C interface.
*
* \returns The internal mtapi_task_hndl_t.
* \waitfree
*/
mtapi_task_hndl_t GetInternal() const {
return handle_;
}
Task(
mtapi_task_id_t id,
Action action,
mtapi_queue_hndl_t queue,
mtapi_group_hndl_t group);
private:
explicit Task(mtapi_task_hndl_t handle)
: handle_(handle) {
// empty
}
mtapi_task_hndl_t handle_;
friend class Node;
friend class Group;
friend class Queue;
};
} // namespace mtapi
......
mtapi_cpp/include/embb/mtapi/task_attributes.h 0 → 100644
/*
* Copyright (c) 2014-2015, Siemens AG. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef EMBB_MTAPI_TASK_ATTRIBUTES_H_
#define EMBB_MTAPI_TASK_ATTRIBUTES_H_
#include <embb/mtapi/c/mtapi.h>
#include <embb/mtapi/internal/check_status.h>
namespace embb {
namespace mtapi {
/**
* Contains attributes of a Task.
*
* \ingroup CPP_MTAPI
*/
class TaskAttributes {
public:
/**
* Constructs a TaskAttributes object.
*/
TaskAttributes() {
mtapi_status_t status;
mtapi_taskattr_init(&attributes_, &status);
internal::CheckStatus(status);
}
/**
* Sets the detached property of a Task.
* If set to \c true, the started Task will have no handle and cannot be
* waited for.
*
* \returns Reference to this object.
* \notthreadsafe
*/
TaskAttributes & SetDetached(
bool state /**< The state to set. */
) {
mtapi_status_t status;
mtapi_boolean_t st = state ? MTAPI_TRUE : MTAPI_FALSE;
mtapi_taskattr_set(&attributes_, MTAPI_TASK_DETACHED,
&st, sizeof(st), &status);
internal::CheckStatus(status);
return *this;
}
/**
* Sets the priority of a Task.
* The priority influences the order in which tasks are chosen for execution.
*
* \returns Reference to this object.
* \notthreadsafe
*/
TaskAttributes & SetPriority(
mtapi_uint_t priority /**< The priority to set. */
) {
mtapi_status_t status;
mtapi_taskattr_set(&attributes_, MTAPI_TASK_PRIORITY,
&priority, sizeof(priority), &status);
internal::CheckStatus(status);
return *this;
}
/**
* Sets the number of instances in a Task.
* The Task will be launched \c instances times. In the action function,
* the number of instances and the current instance can be queried from
* the TaskContext.
*
* \returns Reference to this object.
* \notthreadsafe
*/
TaskAttributes & SetInstances(
mtapi_uint_t instances /**< Number of instances to set. */
) {
mtapi_status_t status;
mtapi_taskattr_set(&attributes_, MTAPI_TASK_INSTANCES,
&instances, sizeof(instances), &status);
internal::CheckStatus(status);
return *this;
}
/**
* Returns the internal representation of this object.
* Allows for interoperability with the C interface.
*
* \returns A reference to the internal mtapi_task_attributes_t structure.
* \waitfree
*/
mtapi_task_attributes_t const & GetInternal() const {
return attributes_;
}
private:
mtapi_task_attributes_t attributes_;
};
} // namespace mtapi
} // namespace embb
#endif // EMBB_MTAPI_TASK_ATTRIBUTES_H_
mtapi_cpp/include/embb/mtapi/task_context.h 0 → 100644
/*
* Copyright (c) 2014-2015, Siemens AG. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef EMBB_MTAPI_TASK_CONTEXT_H_
#define EMBB_MTAPI_TASK_CONTEXT_H_
#include <embb/mtapi/c/mtapi.h>
#include <embb/mtapi/internal/check_status.h>
namespace embb {
namespace mtapi {
/**
* Provides information about the status of the currently running Task.
*
* \ingroup CPP_MTAPI
*/
class TaskContext {
public:
/**
* Constructs a TaskContext from the given C representation.
*/
explicit TaskContext(
mtapi_task_context_t * task_context
/**< The C task context to wrap. */
)
: context_(task_context) {
// empty
}
/**
* Queries whether the Task running in the TaskContext should finish.
* \return \c true if the Task should finish, otherwise \c false
* \notthreadsafe
*/
bool ShouldCancel() {
return MTAPI_TASK_CANCELLED == GetTaskState();
}
/**
* Queries the current Task state.
* \return The current Task state.
* \notthreadsafe
*/
mtapi_task_state_t GetTaskState() {
mtapi_status_t status;
mtapi_task_state_t result =
mtapi_context_taskstate_get(context_, &status);
internal::CheckStatus(status);
return result;
}
/**
* Queries the index of the worker thread the Task is running on.
* \return The worker thread index the Task is running on
* \notthreadsafe
*/
mtapi_uint_t GetCurrentWorkerNumber() {
mtapi_status_t status;
mtapi_uint_t result = mtapi_context_corenum_get(context_, &status);
internal::CheckStatus(status);
return result;
}
/**
* Queries the current instance of the currently executing Task.
* \return The current instance number
* \notthreadsafe
*/
mtapi_uint_t GetInstanceNumber() {
mtapi_status_t status;
mtapi_uint_t result = mtapi_context_instnum_get(context_, &status);
internal::CheckStatus(status);
return result;
}
/**
* Queries the number of instances of the currently executing Task.
* \return The number of instances
* \notthreadsafe
*/
mtapi_uint_t GetNumberOfInstances() {
mtapi_status_t status;
mtapi_uint_t result = mtapi_context_numinst_get(context_, &status);
internal::CheckStatus(status);
return result;
}
/**
* Sets the return status of the running Task. This will be returned by
* Task::Wait() and is set to \c MTAPI_SUCCESS by default.
* \notthreadsafe
*/
void SetStatus(
mtapi_status_t error_code /**< [in] The status to return by
Task::Wait(), Group::WaitAny(),
Group::WaitAll() */
) {
mtapi_status_t status;
mtapi_context_status_set(context_, error_code, &status);
internal::CheckStatus(status);
}
/**
* Returns the internal representation of this object.
* Allows for interoperability with the C interface.
*
* \returns A pointer to a mtapi_task_context_t.
* \notthreadsafe
*/
mtapi_task_context_t * GetInternal() const {
return context_;
}
private:
// no default constructor
TaskContext();
mtapi_task_context_t * context_;
};
} // namespace mtapi
} // namespace embb
#endif // EMBB_MTAPI_TASK_CONTEXT_H_
mtapi_cpp/src/check_status.cc 0 → 100644
/*
* Copyright (c) 2014-2015, Siemens AG. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <embb/mtapi/task_context.h>
#include <embb/mtapi/internal/check_status.h>
#include <embb/mtapi/status_exception.h>
#include <embb/base/internal/config.h>
namespace embb {
namespace mtapi {
namespace internal {
void CheckStatus(mtapi_status_t status) {
if (MTAPI_SUCCESS != status) {
switch (status) {
case MTAPI_SUCCESS:
case MTAPI_TIMEOUT:
case MTAPI_GROUP_COMPLETED:
// these are no errors
break;
case MTAPI_ERR_NODE_INITIALIZED:
EMBB_THROW(embb::mtapi::StatusException,
"MTAPI: node already initialized.");
break;
case MTAPI_ERR_NODE_NOTINIT:
EMBB_THROW(embb::mtapi::StatusException,
"MTAPI: node not initialized.");
break;
case MTAPI_ERR_PARAMETER:
EMBB_THROW(embb::mtapi::StatusException,
"MTAPI: invalid parameter.");
break;
case MTAPI_ERR_CORE_NUM:
EMBB_THROW(embb::mtapi::StatusException,
"MTAPI: invalid worker number.");
break;
case MTAPI_ERR_RUNTIME_LOADBALANCING_NOTSUPPORTED:
EMBB_THROW(embb::mtapi::StatusException,
"MTAPI: load balancing not supported.");
break;
case MTAPI_ERR_RUNTIME_REMOTETASKS_NOTSUPPORTED:
EMBB_THROW(embb::mtapi::StatusException,
"MTAPI: remote tasks not supported.");
break;
case MTAPI_ERR_ARG_NOT_IMPLEMENTED:
EMBB_THROW(embb::mtapi::StatusException,
"MTAPI: argument not implemented.");
break;
case MTAPI_ERR_FUNC_NOT_IMPLEMENTED:
EMBB_THROW(embb::mtapi::StatusException,
"MTAPI: function not implemented.");
break;
case MTAPI_ERR_WAIT_PENDING:
EMBB_THROW(embb::mtapi::StatusException,
"MTAPI: wait pending.");
break;
case MTAPI_ERR_ARG_SIZE:
EMBB_THROW(embb::mtapi::StatusException,
"MTAPI: argument size mismatch.");
break;
case MTAPI_ERR_RESULT_SIZE:
EMBB_THROW(embb::mtapi::StatusException,
"MTAPI: result buffer size mismatch.");
break;
case MTAPI_ERR_BUFFER_SIZE:
EMBB_THROW(embb::mtapi::StatusException,
"MTAPI: buffer size mismatch.");
break;
case MTAPI_ERR_GROUP_LIMIT:
EMBB_THROW(embb::mtapi::StatusException,
"MTAPI: group limit exceeded.");
break;
case MTAPI_ERR_GROUP_INVALID:
EMBB_THROW(embb::mtapi::StatusException,
"MTAPI: group invalid.");
break;
case MTAPI_ERR_QUEUE_LIMIT:
EMBB_THROW(embb::mtapi::StatusException,
"MTAPI: queue limit exceeded.");
break;
case MTAPI_ERR_QUEUE_DISABLED:
EMBB_THROW(embb::mtapi::StatusException,
"MTAPI: queue disabled.");
break;
case MTAPI_ERR_QUEUE_DELETED:
EMBB_THROW(embb::mtapi::StatusException,
"MTAPI: queue deleted.");
break;
case MTAPI_ERR_QUEUE_INVALID:
EMBB_THROW(embb::mtapi::StatusException,
"MTAPI: queue invalid.");
break;
case MTAPI_ERR_JOB_INVALID:
EMBB_THROW(embb::mtapi::StatusException,
"MTAPI: job invalid.");
break;
case MTAPI_ERR_TASK_LIMIT:
EMBB_THROW(embb::mtapi::StatusException,
"MTAPI: task limit exceeded.");
break;
case MTAPI_ERR_TASK_INVALID:
EMBB_THROW(embb::mtapi::StatusException,
"MTAPI: task invalid.");
break;
case MTAPI_ERR_CONTEXT_OUTOFCONTEXT:
EMBB_THROW(embb::mtapi::StatusException,
"MTAPI: task context used outside of worker thread.");
break;
case MTAPI_ERR_CONTEXT_INVALID:
EMBB_THROW(embb::mtapi::StatusException,
"MTAPI: task context invalid.");
break;
case MTAPI_ERR_ACTION_DISABLED:
EMBB_THROW(embb::mtapi::StatusException,
"MTAPI: action disabled.");
break;
case MTAPI_ERR_ACTION_DELETED:
EMBB_THROW(embb::mtapi::StatusException,
"MTAPI: action deleted.");
break;
case MTAPI_ERR_ACTION_CANCELLED:
EMBB_THROW(embb::mtapi::StatusException,
"MTAPI: action canceled.");
break;
case MTAPI_ERR_ACTION_FAILED:
EMBB_THROW(embb::mtapi::StatusException,
"MTAPI: action failed.");
break;
case MTAPI_ERR_ACTION_LIMIT:
EMBB_THROW(embb::mtapi::StatusException,
"MTAPI: action limit exceeded.");
break;
case MTAPI_ERR_ACTION_EXISTS:
EMBB_THROW(embb::mtapi::StatusException,
"MTAPI: action already exists.");
break;
case MTAPI_ERR_ACTION_INVALID:
EMBB_THROW(embb::mtapi::StatusException,
"MTAPI: action invalid.");
break;
case MTAPI_ERR_DOMAIN_INVALID:
EMBB_THROW(embb::mtapi::StatusException,
"MTAPI: domain invalid.");
break;
case MTAPI_ERR_NODE_INVALID:
EMBB_THROW(embb::mtapi::StatusException,
"MTAPI: node invalid.");
break;
case MTAPI_ERR_NODE_INITFAILED:
EMBB_THROW(embb::mtapi::StatusException,
"MTAPI: node initialization failed.");
break;
case MTAPI_ERR_ATTR_SIZE:
EMBB_THROW(embb::mtapi::StatusException,
"MTAPI: attribute size mismatch.");
break;
case MTAPI_ERR_ATTR_NUM:
EMBB_THROW(embb::mtapi::StatusException,
"MTAPI: invalid attribute.");
break;
case MTAPI_ERR_ATTR_READONLY:
EMBB_THROW(embb::mtapi::StatusException,
"MTAPI: attribute is read only.");
break;
case MTAPI_ERR_ACTION_NUM_INVALID:
case MTAPI_ERR_UNKNOWN:
default:
EMBB_THROW(embb::mtapi::StatusException,
"MTAPI: unknown error.");
break;
}
}
}
} // namespace internal
} // namespace mtapi
} // namespace embb
mtapi_cpp/src/node.cc
......@@ -24,251 +24,12 @@
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <algorithm>
#include <cstddef>
#include <cstdlib>
#include <cassert>
#include <embb/base/memory_allocation.h>
#include <embb/base/exceptions.h>
#include <embb/mtapi/mtapi.h>
#if MTAPI_CPP_AUTOMATIC_INITIALIZE
#include <embb/base/mutex.h>
#endif
namespace {
static embb::mtapi::Node * node_instance = NULL;
#if MTAPI_CPP_AUTOMATIC_INITIALIZE
static embb::base::Mutex init_mutex;
#endif
}
#include <embb/mtapi/node.h>
namespace embb {
namespace mtapi {
void Node::action_func(
const void* args,
mtapi_size_t /*args_size*/,
void* /*result_buffer*/,
mtapi_size_t /*result_buffer_size*/,
const void* /*node_local_data*/,
mtapi_size_t /*node_local_data_size*/,
mtapi_task_context_t * context) {
mtapi::Action * action =
reinterpret_cast<mtapi::Action*>(const_cast<void*>(args));
mtapi::TaskContext task_context(context);
(*action)(task_context);
embb::base::Allocation::Delete(action);
}
Node::Node(
mtapi_domain_t domain_id,
mtapi_node_t node_id,
mtapi_node_attributes_t * attr) {
mtapi_status_t status;
mtapi_info_t info;
mtapi_initialize(domain_id, node_id, attr, &info, &status);
if (MTAPI_SUCCESS != status) {
EMBB_THROW(embb::base::ErrorException,
"mtapi::Node could not initialize mtapi");
}
core_count_ = info.hardware_concurrency;
worker_thread_count_ = embb_core_set_count(&attr->core_affinity);
action_handle_ = mtapi_action_create(MTAPI_CPP_TASK_JOB, action_func,
MTAPI_NULL, 0, MTAPI_NULL, &status);
if (MTAPI_SUCCESS != status) {
EMBB_THROW(embb::base::ErrorException,
"mtapi::Node could not create an action");
}
}
Node::~Node() {
for (std::list<Queue*>::iterator ii = queues_.begin();
ii != queues_.end();
++ii) {
embb::base::Allocation::Delete(*ii);
}
queues_.clear();
for (std::list<Group*>::iterator ii = groups_.begin();
ii != groups_.end();
++ii) {
embb::base::Allocation::Delete(*ii);
}
groups_.clear();
mtapi_status_t status;
mtapi_action_delete(action_handle_, MTAPI_INFINITE, &status);
assert(MTAPI_SUCCESS == status);
mtapi_finalize(&status);
assert(MTAPI_SUCCESS == status);
}
void Node::Initialize(
mtapi_domain_t domain_id,
mtapi_node_t node_id) {
if (IsInitialized()) {
EMBB_THROW(embb::base::ErrorException,
"mtapi::Node was already initialized");
} else {
mtapi_status_t status;
mtapi_node_attributes_t attr;
mtapi_uint_t tmp;
mtapi_nodeattr_init(&attr, &status);
assert(MTAPI_SUCCESS == status);
tmp = 4;
mtapi_nodeattr_set(&attr, MTAPI_NODE_MAX_ACTIONS,
&tmp, sizeof(tmp), &status);
assert(MTAPI_SUCCESS == status);
tmp = 4;
mtapi_nodeattr_set(&attr, MTAPI_NODE_MAX_JOBS,
&tmp, sizeof(tmp), &status);
assert(MTAPI_SUCCESS == status);
tmp = 1;
mtapi_nodeattr_set(&attr, MTAPI_NODE_MAX_ACTIONS_PER_JOB,
&tmp, sizeof(tmp), &status);
assert(MTAPI_SUCCESS == status);
node_instance = embb::base::Allocation::New<Node>(
domain_id, node_id, &attr);
}
}
void Node::Initialize(
mtapi_domain_t domain_id,
mtapi_node_t node_id,
embb::base::CoreSet const & core_set,
mtapi_uint_t max_tasks,
mtapi_uint_t max_groups,
mtapi_uint_t max_queues,
mtapi_uint_t queue_limit,
mtapi_uint_t max_priorities) {
if (IsInitialized()) {
EMBB_THROW(embb::base::ErrorException,
"mtapi::Node was already initialized");
} else {
mtapi_status_t status;
mtapi_node_attributes_t attr;
mtapi_uint_t tmp;
mtapi_nodeattr_init(&attr, &status);
assert(MTAPI_SUCCESS == status);
embb_core_set_t cs;
embb_core_set_init(&cs, 0);
for (unsigned int ii = 0; embb_core_set_count(&cs) < core_set.Count();
ii++) {
if (core_set.IsContained(ii)) {
embb_core_set_add(&cs, ii);
}
}
mtapi_nodeattr_set(&attr, MTAPI_NODE_CORE_AFFINITY,
&cs, sizeof(cs), &status);
assert(MTAPI_SUCCESS == status);
mtapi_nodeattr_set(&attr, MTAPI_NODE_MAX_TASKS,
&max_tasks, sizeof(max_tasks), &status);
assert(MTAPI_SUCCESS == status);
tmp = 4;
mtapi_nodeattr_set(&attr, MTAPI_NODE_MAX_ACTIONS,
&tmp, sizeof(tmp), &status);
assert(MTAPI_SUCCESS == status);
mtapi_nodeattr_set(&attr, MTAPI_NODE_MAX_GROUPS,
&max_groups, sizeof(max_groups), &status);
assert(MTAPI_SUCCESS == status);
mtapi_nodeattr_set(&attr, MTAPI_NODE_MAX_QUEUES,
&max_queues, sizeof(max_queues), &status);
assert(MTAPI_SUCCESS == status);
mtapi_nodeattr_set(&attr, MTAPI_NODE_QUEUE_LIMIT,
&queue_limit, sizeof(queue_limit), &status);
assert(MTAPI_SUCCESS == status);
tmp = 4;
mtapi_nodeattr_set(&attr, MTAPI_NODE_MAX_JOBS,
&tmp, sizeof(tmp), &status);
assert(MTAPI_SUCCESS == status);
tmp = 1;
mtapi_nodeattr_set(&attr, MTAPI_NODE_MAX_ACTIONS_PER_JOB,
&tmp, sizeof(tmp), &status);
assert(MTAPI_SUCCESS == status);
mtapi_nodeattr_set(&attr, MTAPI_NODE_MAX_PRIORITIES,
&max_priorities, sizeof(max_priorities), &status);
assert(MTAPI_SUCCESS == status);
node_instance = embb::base::Allocation::New<Node>(
domain_id, node_id, &attr);
}
}
bool Node::IsInitialized() {
return NULL != node_instance;
}
Node & Node::GetInstance() {
#if MTAPI_CPP_AUTOMATIC_INITIALIZE
if (!IsInitialized()) {
init_mutex.Lock();
if (!IsInitialized()) {
Node::Initialize(
MTAPI_CPP_AUTOMATIC_DOMAIN_ID, MTAPI_CPP_AUTOMATIC_NODE_ID);
atexit(Node::Finalize);
}
init_mutex.Unlock();
}
return *node_instance;
#else
if (IsInitialized()) {
return *node_instance;
} else {
EMBB_THROW(embb::base::ErrorException,
"mtapi::Node is not initialized");
}
#endif
}
void Node::Finalize() {
if (IsInitialized()) {
embb::base::Allocation::Delete(node_instance);
node_instance = NULL;
} else {
EMBB_THROW(embb::base::ErrorException,
"mtapi::Node is not initialized");
}
}
Group & Node::CreateGroup() {
Group * group = embb::base::Allocation::New<Group>();
groups_.push_back(group);
return *group;
}
void Node::DestroyGroup(Group & group) {
std::list<Group*>::iterator ii =
std::find(groups_.begin(), groups_.end(), &group);
if (ii != groups_.end()) {
embb::base::Allocation::Delete(*ii);
groups_.erase(ii);
}
}
Queue & Node::CreateQueue(mtapi_uint_t priority, bool ordered) {
Queue * queue = embb::base::Allocation::New<Queue>(priority, ordered);
queues_.push_back(queue);
return *queue;
}
void Node::DestroyQueue(Queue & queue) {
std::list<Queue*>::iterator ii =
std::find(queues_.begin(), queues_.end(), &queue);
if (ii != queues_.end()) {
embb::base::Allocation::Delete(*ii);
queues_.erase(ii);
}
}
Task Node::Spawn(Action action) {
return Task(action);
}
Continuation Node::First(Action action) {
return Continuation(action);
}
embb::mtapi::Node * embb::mtapi::Node::node_instance_ = NULL;
} // namespace mtapi
} // namespace embb
mtapi_cpp/test/main.cc
......@@ -26,7 +26,7 @@
#include <partest/partest.h>
#include <iostream>
#include <embb/base/c/thread.h>
#include <mtapi_cpp_test_task.h>
#include <mtapi_cpp_test_group.h>
......@@ -34,6 +34,8 @@
PT_MAIN("MTAPI C++") {
embb_thread_set_max_count(1024);
PT_RUN(TaskTest);
PT_RUN(GroupTest);
PT_RUN(QueueTest);
......
mtapi_cpp/test/mtapi_cpp_test_group.cc
......@@ -24,65 +24,90 @@
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <iostream>
#include <mtapi_cpp_test_config.h>
#include <mtapi_cpp_test_group.h>
#include <embb/base/c/memory_allocation.h>
#define JOB_TEST_GROUP 5
#define TASK_COUNT 4
struct result_example_struct {
mtapi_uint_t value1;
mtapi_uint_t value2;
int value1;
int value2;
};
typedef struct result_example_struct result_example_t;
static void testGroupAction(embb::mtapi::TaskContext & /*context*/) {
//std::cout << "testGroupAction on core " <<
// context.GetCurrentCoreNumber() << std::endl;
static void testGroupAction(
const void* args,
mtapi_size_t /*args_size*/,
void* results,
mtapi_size_t /*results_size*/,
const void* /*node_local_data*/,
mtapi_size_t /*node_local_data_size*/,
mtapi_task_context_t * /*context*/) {
result_example_t const * in = static_cast<result_example_t const *>(args);
result_example_t * out = static_cast<result_example_t *>(results);
out->value2 = in->value1;
}
static void testDoSomethingElse() {
}
GroupTest::GroupTest() {
CreateUnit("mtapi group test").Add(&GroupTest::TestBasic, this);
CreateUnit("mtapi_cpp group test").Add(&GroupTest::TestBasic, this);
}
void GroupTest::TestBasic() {
//std::cout << "running testGroup..." << std::endl;
embb::mtapi::Node::Initialize(THIS_DOMAIN_ID, THIS_NODE_ID);
embb::mtapi::Node & node = embb::mtapi::Node::GetInstance();
embb::mtapi::Group & group = node.CreateGroup();
embb::mtapi::Task task;
embb::mtapi::Job job(JOB_TEST_GROUP, THIS_DOMAIN_ID);
embb::mtapi::Action action(JOB_TEST_GROUP, testGroupAction);
//std::cout << "wait all..." << std::endl;
{
embb::mtapi::Group group;
for (int ii = 0; ii < 4; ii++) {
task = group.Spawn(testGroupAction);
}
testDoSomethingElse();
group.WaitAll(MTAPI_INFINITE);
result_example_t buffer[TASK_COUNT];
for (int ii = 0; ii < TASK_COUNT; ii++) {
buffer[ii].value1 = ii;
buffer[ii].value2 = -1;
group.Start(job, &buffer[ii], &buffer[ii]);
}
//std::cout << "wait any..." << std::endl;
testDoSomethingElse();
for (int ii = 0; ii < 4; ii++) {
task = group.Spawn(mtapi_task_id_t(ii + 1), testGroupAction);
}
testDoSomethingElse();
mtapi_status_t status;
mtapi_task_id_t result;
while (MTAPI_SUCCESS == (status = group.WaitAny(MTAPI_INFINITE, result))) {
//std::cout << "got a result from task " << result << std::endl;
group.WaitAll();
for (int ii = 0; ii < TASK_COUNT; ii++) {
PT_EXPECT_EQ(buffer[ii].value1, ii);
PT_EXPECT_EQ(buffer[ii].value2, ii);
}
}
node.DestroyGroup(group);
{
embb::mtapi::Group group;
result_example_t buffer[TASK_COUNT];
for (int ii = 0; ii < 4; ii++) {
buffer[ii].value1 = ii;
buffer[ii].value2 = -1;
group.Start(job, &buffer[ii], &buffer[ii]);
}
testDoSomethingElse();
mtapi_status_t status;
result_example_t* result;
while (MTAPI_SUCCESS ==
(status = group.WaitAny(reinterpret_cast<void**>(&result)))) {
PT_EXPECT(result != MTAPI_NULL);
PT_EXPECT_EQ(result->value1, result->value2);
}
PT_EXPECT_EQ(status, MTAPI_GROUP_COMPLETED);
}
embb::mtapi::Node::Finalize();
PT_EXPECT(embb_get_bytes_allocated() == 0);
//std::cout << "...done" << std::endl << std::endl;
PT_EXPECT_EQ(embb_get_bytes_allocated(), 0u);
}
mtapi_cpp/test/mtapi_cpp_test_queue.cc
......@@ -24,47 +24,55 @@
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <cstdlib>
#include <mtapi_cpp_test_config.h>
#include <mtapi_cpp_test_queue.h>
#include <embb/base/c/memory_allocation.h>
#define JOB_TEST_TASK 42
#define TASK_TEST_ID 23
#define QUEUE_TEST_ID 17
static void testQueueAction(embb::mtapi::TaskContext & /*context*/) {
//std::cout << "testQueueAction on core " <<
// context.GetCurrentCoreNumber() << std::endl;
#define JOB_TEST_QUEUE 42
static void testQueueAction(
const void* /*args*/,
mtapi_size_t /*args_size*/,
void* results,
mtapi_size_t /*results_size*/,
const void* /*node_local_data*/,
mtapi_size_t /*node_local_data_size*/,
mtapi_task_context_t * context) {
embb::mtapi::TaskContext ctx(context);
int * out = reinterpret_cast<int*>(results);
*out = 1;
ctx.SetStatus(MTAPI_ERR_ACTION_CANCELLED);
}
static void testDoSomethingElse() {
}
QueueTest::QueueTest() {
CreateUnit("mtapi queue test").Add(&QueueTest::TestBasic, this);
CreateUnit("mtapi_cpp queue test").Add(&QueueTest::TestBasic, this);
}
void QueueTest::TestBasic() {
//std::cout << "running testQueue..." << std::endl;
embb::mtapi::Node::Initialize(THIS_DOMAIN_ID, THIS_NODE_ID);
embb::mtapi::Node & node = embb::mtapi::Node::GetInstance();
embb::mtapi::Queue & queue = node.CreateQueue(0, false);
embb::mtapi::Job job(JOB_TEST_QUEUE, THIS_DOMAIN_ID);
embb::mtapi::Action action(JOB_TEST_QUEUE, testQueueAction,
MTAPI_NULL, 0);
embb::mtapi::Task task = queue.Spawn(testQueueAction);
{
embb::mtapi::Queue queue(job);
testDoSomethingElse();
int result = 0;
embb::mtapi::Task task = queue.Enqueue<void, int>(MTAPI_NULL, &result);
task.Wait(MTAPI_INFINITE);
testDoSomethingElse();
node.DestroyQueue(queue);
mtapi_status_t status = task.Wait();
PT_EXPECT_EQ(status, MTAPI_ERR_ACTION_CANCELLED);
PT_EXPECT_EQ(result, 1);
}
embb::mtapi::Node::Finalize();
PT_EXPECT(embb_get_bytes_allocated() == 0);
//std::cout << "...done" << std::endl << std::endl;
PT_EXPECT_EQ(embb_get_bytes_allocated(), 0u);
}
mtapi_cpp/test/mtapi_cpp_test_task.cc
......@@ -34,33 +34,32 @@
#include <embb/base/c/memory_allocation.h>
#define JOB_TEST_TASK 42
#define TASK_TEST_ID 23
#define JOB_TEST_ERROR 17
static void testTaskAction(
char const * msg,
std::string * output,
embb::mtapi::TaskContext & /*context*/) {
//std::cout << "testTaskAction " << msg << " on core " <<
// context.GetCurrentCoreNumber() << std::endl;
*output = msg;
const void* args,
mtapi_size_t /*args_size*/,
void* results,
mtapi_size_t /*results_size*/,
const void* /*node_local_data*/,
mtapi_size_t /*node_local_data_size*/,
mtapi_task_context_t * context) {
embb::mtapi::TaskContext ctx(context);
const char * msg = static_cast<const char *>(args);
std::string* out = static_cast<std::string*>(results);
*out = msg;
}
static void testRecursiveTaskAction(
int * value,
embb::mtapi::TaskContext & /*context*/) {
embb::mtapi::Node & node = embb::mtapi::Node::GetInstance();
*value = *value + 1;
if (*value < 1000) {
embb::mtapi::Task task = node.Spawn(
embb::base::Bind(
testRecursiveTaskAction, value, embb::base::Placeholder::_1));
task.Wait(MTAPI_INFINITE);
}
PT_EXPECT(*value == 1000);
}
static void testErrorTaskAction(embb::mtapi::TaskContext & context) {
context.SetStatus(MTAPI_ERR_ACTION_FAILED);
static void testErrorAction(
const void* /*args*/,
mtapi_size_t /*args_size*/,
void* /*results*/,
mtapi_size_t /*results_size*/,
const void* /*node_local_data*/,
mtapi_size_t /*node_local_data_size*/,
mtapi_task_context_t * context) {
embb::mtapi::TaskContext ctx(context);
ctx.SetStatus(MTAPI_ERR_ACTION_FAILED);
}
static void testDoSomethingElse() {
......@@ -71,66 +70,58 @@ TaskTest::TaskTest() {
}
void TaskTest::TestBasic() {
//std::cout << "running testTask..." << std::endl;
embb::mtapi::Node::Initialize(THIS_DOMAIN_ID, THIS_NODE_ID);
embb::mtapi::Node & node = embb::mtapi::Node::GetInstance();
embb::mtapi::ExecutionPolicy policy(false);
PT_EXPECT_EQ(policy.GetAffinity(), 0u);
PT_EXPECT_EQ(policy.GetPriority(), 0u);
policy.AddWorker(0u);
PT_EXPECT_EQ(policy.GetAffinity(), 1u);
policy.AddWorker(1u);
PT_EXPECT_EQ(policy.GetAffinity(), 3u);
policy.RemoveWorker(0u);
PT_EXPECT_EQ(policy.GetAffinity(), 2u);
PT_EXPECT_EQ(policy.IsSetWorker(0), false);
PT_EXPECT_EQ(policy.IsSetWorker(1), true);
std::string test;
embb::mtapi::Task task = node.Spawn(
embb::base::Bind(
testTaskAction, "simple", &test, embb::base::Placeholder::_1));
testDoSomethingElse();
task.Wait(MTAPI_INFINITE);
PT_EXPECT(test == "simple");
//std::cout << "result: " << test.c_str() << std::endl;
std::string test1, test2, test3;
task = node.First(
embb::base::Bind(
testTaskAction, "first", &test1, embb::base::Placeholder::_1)).
Then(embb::base::Bind(
testTaskAction, "second", &test2, embb::base::Placeholder::_1)).
Then(embb::base::Bind(
testTaskAction, "third", &test3, embb::base::Placeholder::_1)).
Spawn();
testDoSomethingElse();
task.Wait(MTAPI_INFINITE);
PT_EXPECT(test1 == "first");
PT_EXPECT(test2 == "second");
PT_EXPECT(test3 == "third");
//std::cout << "result1: " << test1.c_str() << std::endl;
//std::cout << "result2: " << test2.c_str() << std::endl;
//std::cout << "result3: " << test3.c_str() << std::endl;
int value = 0;
task = node.Spawn(
embb::base::Bind(
testRecursiveTaskAction, &value, embb::base::Placeholder::_1));
task.Wait(MTAPI_INFINITE);
PT_EXPECT(value == 1000);
mtapi_status_t status;
task = node.Spawn(testErrorTaskAction);
testDoSomethingElse();
status = task.Wait(MTAPI_INFINITE);
PT_EXPECT(MTAPI_ERR_ACTION_FAILED == status);
{
embb::mtapi::NodeAttributes attr;
attr
.SetMaxActions(1024)
.SetMaxActionsPerJob(2)
.SetMaxPriorities(4);
}
{
embb::mtapi::Affinity affinity(false);
PT_EXPECT_EQ(affinity.GetInternal(), 0u);
affinity.Set(0u, true);
PT_EXPECT_EQ(affinity.GetInternal(), 1u);
affinity.Set(1u, true);
PT_EXPECT_EQ(affinity.GetInternal(), 3u);
affinity.Set(0u, false);
PT_EXPECT_EQ(affinity.GetInternal(), 2u);
PT_EXPECT_EQ(affinity.Get(0), false);
PT_EXPECT_EQ(affinity.Get(1), true);
}
{
embb::mtapi::Job job_task(JOB_TEST_TASK, THIS_DOMAIN_ID);
embb::mtapi::Action action_task(JOB_TEST_TASK, testTaskAction);
std::string test;
embb::mtapi::Task task = node.Start(job_task, "simple", &test);
testDoSomethingElse();
mtapi_status_t status = task.Wait();
PT_EXPECT_EQ(status, MTAPI_SUCCESS);
PT_EXPECT(test == "simple");
}
{
embb::mtapi::Job job_error(JOB_TEST_ERROR, THIS_DOMAIN_ID);
embb::mtapi::Action action_error(JOB_TEST_ERROR, testErrorAction,
embb::mtapi::ActionAttributes());
std::string test;
embb::mtapi::Task task = node.Start(job_error, "simple", &test);
testDoSomethingElse();
mtapi_status_t status = task.Wait();
PT_EXPECT_EQ(status, MTAPI_ERR_ACTION_FAILED);
}
embb::mtapi::Node::Finalize();
PT_EXPECT(embb_get_bytes_allocated() == 0);
//std::cout << "...done" << std::endl << std::endl;
PT_EXPECT_EQ(embb_get_bytes_allocated(), 0u);
}
scripts/run_cpplint.sh
......@@ -79,7 +79,7 @@ retval=0
##Excluded files
RAND_FILES=( embb_mtapi_test_group.cc embb_mtapi_test_queue.cc embb_mtapi_test_task.cc queue_test-inl.h )
for project in base_c mtapi_c base_cpp mtapi_cpp algorithms_cpp containers_cpp dataflow_cpp
for project in base_c mtapi_c base_cpp mtapi_cpp tasks_cpp algorithms_cpp containers_cpp dataflow_cpp
do
echo "-> Doing project: $project"
dir=$d/$project
......
scripts/run_tests_cygwin.sh
......@@ -37,7 +37,7 @@ done
DIR=`dirname "$SCRIPT_LOCATION"`
TESTS="embb_base_c_test embb_base_cpp_test embb_mtapi_c_test \
embb_mtapi_cpp_test embb_algorithms_cpp_test \
embb_mtapi_cpp_test embb_tasks_cpp_test embb_algorithms_cpp_test \
embb_containers_cpp_test embb_dataflow_cpp_test"
for TEST in $TESTS; do
......
scripts/run_tests_unix.sh
......@@ -37,7 +37,7 @@ done
DIR=`dirname "$SCRIPT_LOCATION"`
TESTS="embb_base_c_test embb_base_cpp_test embb_mtapi_c_test \
embb_mtapi_cpp_test embb_algorithms_cpp_test \
embb_mtapi_cpp_test embb_tasks_cpp_test embb_algorithms_cpp_test \
embb_containers_cpp_test embb_dataflow_cpp_test"
for TEST in $TESTS; do
......
scripts/run_tests_windows.bat
......@@ -40,6 +40,9 @@ echo.
"%DIR:~0,-1%\embb_mtapi_cpp_test.exe"
if not !ERRORLEVEL! ==0 set /a NUM_ERRORS=!NUM_ERRORS!+1
echo.
"%DIR:~0,-1%\embb_tasks_cpp_test.exe"
if not !ERRORLEVEL! ==0 set /a NUM_ERRORS=!NUM_ERRORS!+1
echo.
"%DIR:~0,-1%\embb_algorithms_cpp_test.exe"
if not !ERRORLEVEL! ==0 set /a NUM_ERRORS=!NUM_ERRORS!+1
echo.
......
tasks_cpp/CMakeLists.txt 0 → 100644
project (project_tasks_cpp)
file(GLOB_RECURSE EMBB_TASKS_CPP_SOURCES "src/*.cc" "src/*.h")
file(GLOB_RECURSE EMBB_TASKS_CPP_HEADERS "include/*.h")
file(GLOB_RECURSE EMBB_TASKS_CPP_TEST_SOURCES "test/*.cc" "test/*.h")
if (USE_AUTOMATIC_INITIALIZATION STREQUAL ON)
message("-- Automatic initialization enabled (default)")
set(TASKS_CPP_AUTOMATIC_INITIALIZE 1)
else()
set(TASKS_CPP_AUTOMATIC_INITIALIZE 0)
message("-- Automatic initialization disabled")
endif()
message(" (set with command line option -DUSE_AUTOMATIC_INITIALIZATION=ON/OFF)")
configure_file("include/embb/tasks/internal/cmake_config.h.in"
"include/embb/tasks/internal/cmake_config.h")
# Execute the GroupSources macro
include(${CMAKE_SOURCE_DIR}/CMakeCommon/GroupSourcesMSVC.cmake)
GroupSourcesMSVC(include)
GroupSourcesMSVC(src)
GroupSourcesMSVC(test)
set (EMBB_TASKS_CPP_INCLUDE_DIRS "include" "src" "test")
include_directories(${EMBB_TASKS_CPP_INCLUDE_DIRS}
${CMAKE_CURRENT_BINARY_DIR}/include
${CMAKE_CURRENT_SOURCE_DIR}/../base_c/include
${CMAKE_CURRENT_BINARY_DIR}/../base_c/include
${CMAKE_CURRENT_SOURCE_DIR}/../base_cpp/include
${CMAKE_CURRENT_BINARY_DIR}/../base_cpp/include
${CMAKE_CURRENT_SOURCE_DIR}/../mtapi_c/include)
add_library (embb_tasks_cpp ${EMBB_TASKS_CPP_SOURCES} ${EMBB_TASKS_CPP_HEADERS})
target_link_libraries(embb_tasks_cpp embb_mtapi_c)
if (BUILD_TESTS STREQUAL ON)
include_directories(${CMAKE_CURRENT_BINARY_DIR}/../partest/include)
add_executable (embb_tasks_cpp_test ${EMBB_TASKS_CPP_TEST_SOURCES})
target_link_libraries(embb_tasks_cpp_test embb_tasks_cpp embb_mtapi_c partest
embb_base_cpp embb_base_c ${compiler_libs})
CopyBin(BIN embb_tasks_cpp_test DEST ${local_install_dir})
endif()
install(DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/include/
DESTINATION include FILES_MATCHING PATTERN "*.h")
install(DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/include/
DESTINATION include FILES_MATCHING PATTERN "*.h")
install(TARGETS embb_tasks_cpp DESTINATION lib)
tasks_cpp/include/embb/tasks/action.h 0 → 100644
/*
* Copyright (c) 2014-2015, Siemens AG. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef EMBB_TASKS_ACTION_H_
#define EMBB_TASKS_ACTION_H_
#include <embb/base/function.h>
#include <embb/tasks/task_context.h>
#include <embb/tasks/execution_policy.h>
namespace embb {
namespace tasks {
/**
* A function to be spawned as a Task.
*
* \ingroup CPP_TASKS
*/
class Action {
public:
/**
* Constructs an empty Action.
*/
Action()
: function_()
, execution_policy_() {
// empty
}
/**
* Constructs an Action from a function object.
*
* \tparam Function Function object
*/
template <typename Function>
Action(
Function func /**< [in] Function object */
)
: function_(func)
, execution_policy_() {
// empty
}
/**
* Constructs an Action from a function object and an Affinity.
*
* \tparam Function Function object
*/
template <typename Function>
Action(
Function func, /**< [in] Function object */
ExecutionPolicy execution_policy /**< [in] Execution policy */
)
: function_(func)
, execution_policy_(execution_policy) {
// empty
}
/**
* Executes the Action in a given TaskContext.
*/
void operator() (
TaskContext & context /**< [in, out] Context the operator
is executed in */
) {
function_(context);
}
/**
* Returns the ExecutionPolicy specified during creation.
* \return The ExecutionPolicy of the Action
* \waitfree
*/
ExecutionPolicy GetExecutionPolicy() const {
return execution_policy_;
}
private:
embb::base::Function<void, TaskContext &> function_;
ExecutionPolicy execution_policy_;
};
} // namespace tasks
} // namespace embb
#endif // EMBB_TASKS_ACTION_H_
mtapi_cpp/include/embb/mtapi/continuation.h → tasks_cpp/include/embb/tasks/continuation.h
......@@ -24,66 +24,66 @@
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef EMBB_MTAPI_CONTINUATION_H_
#define EMBB_MTAPI_CONTINUATION_H_
#ifndef EMBB_TASKS_CONTINUATION_H_
#define EMBB_TASKS_CONTINUATION_H_
#include <embb/mtapi/c/mtapi.h>
#include <embb/mtapi/taskcontext.h>
#include <embb/mtapi/action.h>
#include <embb/mtapi/task.h>
#include <embb/tasks/task_context.h>
#include <embb/tasks/action.h>
#include <embb/tasks/task.h>
namespace embb {
namespace mtapi {
namespace tasks {
/**
* Helper struct for Continuation.
*
* \ingroup CPP_MTAPI
*/
* Helper struct for Continuation.
*
* \ingroup CPP_TASKS
*/
struct ContinuationStage;
/**
* A Continuation encapsulates a chain of \link Action Actions \endlink to be
* executed consecutively.
*
* \ingroup CPP_MTAPI
*/
* A Continuation encapsulates a chain of \link Action Actions \endlink to be
* executed consecutively.
*
* \ingroup CPP_TASKS
*/
class Continuation {
public:
/**
* Copy constructor.
*/
* Copies a Continuation.
*/
Continuation(
Continuation const & cont /**< [in] The Continuation to copy. */
);
/**
* Destructor.
*/
* Destroys a Continuation.
*/
~Continuation();
/**
* Appends an Action to the Continuation chain.
* \returns A reference to this Continuation chain.
* \notthreadsafe
*/
* Appends an Action to the Continuation chain.
* \returns A reference to this Continuation chain.
* \notthreadsafe
*/
Continuation & Then(
Action action /**< [in] The Action to append to the
continuation */
);
/**
* Runs the Continuation chain.
* \returns The Task representing the Continuation chain.
* \notthreadsafe
*/
* Runs the Continuation chain.
* \returns The Task representing the Continuation chain.
* \notthreadsafe
*/
Task Spawn();
/**
* Runs the Continuation chain with the specified execution_policy.
* \returns The Task representing the Continuation chain.
* \notthreadsafe
*/
* Runs the Continuation chain with the specified execution_policy.
* \returns The Task representing the Continuation chain.
* \notthreadsafe
*/
Task Spawn(
ExecutionPolicy execution_policy /**< [in] The execution policy to use */
);
......@@ -99,7 +99,7 @@ class Continuation {
ContinuationStage * last_;
};
} // namespace mtapi
} // namespace tasks
} // namespace embb
#endif // EMBB_MTAPI_CONTINUATION_H_
#endif // EMBB_TASKS_CONTINUATION_H_
mtapi_cpp/include/embb/mtapi/execution_policy.h → tasks_cpp/include/embb/tasks/execution_policy.h
......@@ -24,13 +24,14 @@
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef EMBB_MTAPI_EXECUTION_POLICY_H_
#define EMBB_MTAPI_EXECUTION_POLICY_H_
#ifndef EMBB_TASKS_EXECUTION_POLICY_H_
#define EMBB_TASKS_EXECUTION_POLICY_H_
#include <embb/mtapi/c/mtapi.h>
namespace embb {
namespace mtapi {
namespace tasks {
/**
* Describes the execution policy of a parallel algorithm.
* The execution policy comprises
......@@ -41,7 +42,7 @@ namespace mtapi {
* max_priorities - 1 as given during initialization using Node::Initialize().
* The default value of max_priorities is 4.
*
* \ingroup CPP_MTAPI
* \ingroup CPP_TASKS
*/
class ExecutionPolicy{
public:
......@@ -145,7 +146,8 @@ class ExecutionPolicy{
*/
mtapi_uint_t priority_;
};
} // namespace mtapi
} // namespace tasks
} // namespace embb
#endif // EMBB_MTAPI_EXECUTION_POLICY_H_
#endif // EMBB_TASKS_EXECUTION_POLICY_H_
tasks_cpp/include/embb/tasks/group.h 0 → 100644
/*
* Copyright (c) 2014-2015, Siemens AG. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef EMBB_TASKS_GROUP_H_
#define EMBB_TASKS_GROUP_H_
#include <embb/mtapi/c/mtapi.h>
#include <embb/tasks/action.h>
#include <embb/tasks/task.h>
namespace embb {
namespace base {
class Allocation;
} // namespace base
namespace tasks {
/**
* Represents a facility to wait for multiple related
* \link Task Tasks\endlink.
*
* \ingroup CPP_TASKS
*/
class Group {
public:
/**
* Runs an Action within the Group.
* \return A Task identifying the Action to run
* \throws ErrorException if the Task object could not be constructed.
* \threadsafe
*/
Task Spawn(
Action action /**< [in] The Action to run */
);
/**
* Runs an Action within the Group. The \c id is returned by WaitAny().
* \return A Task identifying the Action to run
* \throws ErrorException if the Task object could not be constructed.
* \threadsafe
*/
Task Spawn(
mtapi_task_id_t id, /**< [in] The id to return by
WaitAny() */
Action action /**< [in] The Action to run */
);
/**
* Waits for any Task in the Group to finish for \c timeout milliseconds.
* \return The status of the Task that finished execution
* \threadsafe
*/
mtapi_status_t WaitAny(
mtapi_timeout_t timeout /**< [in] Timeout duration in
milliseconds */
);
/**
* Waits for any Task in the Group to finish for \c timeout milliseconds and
* retrieves the id given in Spawn().
* \return The status of the Task that finished execution, \c MTAPI_TIMEOUT
* or \c MTAPI_ERR_*
* \threadsafe
*/
mtapi_status_t WaitAny(
mtapi_timeout_t timeout, /**< [in] Timeout duration in
milliseconds */
mtapi_task_id_t & id /**< [out] The id given to Spawn() */
);
/**
* Waits for all Task in the Group to finish for \c timeout milliseconds.
* \return \c MTAPI_SUCCESS, \c MTAPI_TIMEOUT, \c MTAPI_ERR_* or the status
* of any failed Task
* \threadsafe
*/
mtapi_status_t WaitAll(
mtapi_timeout_t timeout /**< [in] Timeout duration in
milliseconds */
);
friend class embb::base::Allocation;
friend class Node;
friend class Queue;
private:
Group(Group const & group);
Group();
~Group();
void Create();
mtapi_group_hndl_t handle_;
};
} // namespace tasks
} // namespace embb
#endif // EMBB_TASKS_GROUP_H_
mtapi_cpp/include/embb/mtapi/internal/cmake_config.h.in → tasks_cpp/include/embb/tasks/internal/cmake_config.h.in
......@@ -24,18 +24,18 @@
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef EMBB_MTAPI_INTERNAL_CMAKE_CONFIG_H_
#define EMBB_MTAPI_INTERNAL_CMAKE_CONFIG_H_
#ifndef EMBB_TASKS_INTERNAL_CMAKE_CONFIG_H_
#define EMBB_TASKS_INTERNAL_CMAKE_CONFIG_H_
/* This file is used as input for CMake. CMake creates a file cmake_config.h in
its current build directory under the path builddir/embb/mtapi/internal/. From
its current build directory under the path builddir/embb/tasks/internal/. From
there, the cmake_config.h can be included as usual using
#include <embb/mtapi/internal/cmake_config.h>
#include <embb/tasks/internal/cmake_config.h>
*/
/**
* Is used to enable automatic initialization of the MTAPI node
*/
#define MTAPI_CPP_AUTOMATIC_INITIALIZE ${MTAPI_CPP_AUTOMATIC_INITIALIZE}
#define TASKS_CPP_AUTOMATIC_INITIALIZE ${TASKS_CPP_AUTOMATIC_INITIALIZE}
#endif // EMBB_MTAPI_INTERNAL_CMAKE_CONFIG_H_
#endif // EMBB_TASKS_INTERNAL_CMAKE_CONFIG_H_
tasks_cpp/include/embb/tasks/node.h 0 → 100644
/*
* Copyright (c) 2014-2015, Siemens AG. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef EMBB_TASKS_NODE_H_
#define EMBB_TASKS_NODE_H_
#include <list>
#include <embb/base/core_set.h>
#include <embb/mtapi/c/mtapi.h>
#include <embb/tasks/action.h>
#include <embb/tasks/task.h>
#include <embb/tasks/continuation.h>
#include <embb/tasks/group.h>
#include <embb/tasks/queue.h>
namespace embb {
namespace base {
class Allocation;
} // namespace base
namespace tasks {
/**
* A singleton representing the MTAPI runtime.
*
* \ingroup CPP_TASKS
*/
class Node {
public:
/**
* Initializes the runtime singleton using default values:
* - all available cores will be used
* - maximum number of tasks is 1024
* - maximum number of groups is 128
* - maximum number of queues is 16
* - maximum queue capacity is 1024
* - maximum number of priorities is 4.
*
* \notthreadsafe
* \throws ErrorException if the singleton was already initialized or the
* Node could not be initialized.
* \memory Allocates about 200kb of memory.
*/
static void Initialize(
mtapi_domain_t domain_id, /**< [in] The domain id to use */
mtapi_node_t node_id /**< [in] The node id to use */
);
/**
* Initializes the runtime singleton.
* \notthreadsafe
* \throws ErrorException if the singleton was already initialized or the
* Node could not be initialized.
* \memory Allocates some memory depending on the values given.
*/
static void Initialize(
mtapi_domain_t domain_id, /**< [in] The domain id to use */
mtapi_node_t node_id, /**< [in] The node id to use */
embb::base::CoreSet const & core_set,
/**< [in] A set of cores MTAPI should
use for its worker threads */
mtapi_uint_t max_tasks, /**< [in] Maximum number of concurrent
\link Task Tasks \endlink */
mtapi_uint_t max_groups, /**< [in] Maximum number of concurrent
\link Group Groups \endlink */
mtapi_uint_t max_queues, /**< [in] Maximum number of concurrent
\link Queue Queues \endlink */
mtapi_uint_t queue_limit, /**< [in] Maximum Queue capacity */
mtapi_uint_t max_priorities /**< [in] Maximum number of priorities,
priorities will be between 0 and
max_priorities-1 */
);
/**
* Checks if runtime is initialized.
* \return \c true if the Node singleton is already initialized, false
* otherwise
* \waitfree
*/
static bool IsInitialized();
/**
* Gets the instance of the runtime system.
* \return Reference to the Node singleton
* \threadsafe
*/
static Node & GetInstance();
/**
* Shuts the runtime system down.
* \throws ErrorException if the singleton is not initialized.
* \notthreadsafe
*/
static void Finalize();
/**
* Returns the number of available cores.
* \return The number of available cores
* \waitfree
*/
mtapi_uint_t GetCoreCount() const {
return core_count_;
}
/**
* Returns the number of worker threads.
* \return The number of worker threads.
* \waitfree
*/
mtapi_uint_t GetWorkerThreadCount() const {
return worker_thread_count_;
}
/**
* Creates a Group to launch \link Task Tasks \endlink in.
* \return A reference to the created Group
* \throws ErrorException if the Group object could not be constructed.
* \threadsafe
* \memory Allocates some memory depending on the configuration of the
* runtime.
*/
Group & CreateGroup();
/**
* Destroys a Group. \link Task Tasks \endlink running in the Group will
* finish execution.
* \threadsafe
*/
void DestroyGroup(
Group & group /**< [in,out] The Group to destroy */
);
/**
* Creates a Queue for stream processing. The queue might execute its
* \link Task Tasks \endlink either in order or unordered.
* \return A reference to the new Queue
* \throws ErrorException if the Queue object could not be constructed.
* \threadsafe
* \memory Allocates some memory depending on the configuration of the
* runtime.
*/
Queue & CreateQueue(
mtapi_uint_t priority, /**< [in] Priority of the Queue */
bool ordered /**< [in] \c true if the Queue should be
ordered, otherwise \c false */
);
/**
* Destroys a Queue. Running \link Task Tasks \endlink will be canceled.
* \threadsafe
*/
void DestroyQueue(
Queue & queue /**< [in,out] The Queue to destroy */
);
/**
* Runs an Action.
* \return A Task identifying the Action to run
* \throws ErrorException if the Task object could not be constructed.
* \threadsafe
*/
Task Spawn(
Action action /**< [in] The Action to execute */
);
/**
* Creates a Continuation.
* \return A Continuation chain
* \threadsafe
*/
Continuation First(
Action action /**< [in] The first Action of the
Continuation chain */
);
friend class embb::base::Allocation;
private:
Node(Node const & node);
Node(
mtapi_domain_t domain_id,
mtapi_node_t node_id,
mtapi_node_attributes_t * attr);
~Node();
static void action_func(
const void* args,
mtapi_size_t args_size,
void* result_buffer,
mtapi_size_t result_buffer_size,
const void* node_local_data,
mtapi_size_t node_local_data_size,
mtapi_task_context_t * context);
mtapi_uint_t core_count_;
mtapi_uint_t worker_thread_count_;
mtapi_action_hndl_t action_handle_;
std::list<Queue*> queues_;
std::list<Group*> groups_;
};
} // namespace tasks
} // namespace embb
#endif // EMBB_TASKS_NODE_H_
tasks_cpp/include/embb/tasks/queue.h 0 → 100644
/*
* Copyright (c) 2014-2015, Siemens AG. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef EMBB_TASKS_QUEUE_H_
#define EMBB_TASKS_QUEUE_H_
#include <embb/mtapi/c/mtapi.h>
#include <embb/tasks/action.h>
#include <embb/tasks/task.h>
#include <embb/tasks/group.h>
namespace embb {
namespace base {
class Allocation;
} // namespace base
namespace tasks {
/**
* Allows for stream processing, either ordered or unordered.
*
* \ingroup CPP_TASKS
*/
class Queue {
public:
/**
* Enables the Queue. \link Task Tasks \endlink enqueued while the Queue was
* disabled are executed.
* \waitfree
*/
void Enable();
/**
* Disables the Queue. Running \link Task Tasks \endlink are canceled.
* \waitfree
*/
void Disable();
/**
* Runs an Action.
* \return A Task identifying the Action to run
* \throws ErrorException if the Task object could not be constructed.
* \threadsafe
*/
Task Spawn(
Action action /**< [in] The Action to run */
);
/**
* Runs an Action in the specified Group
* \return A Task identifying the Action to run
* \throws ErrorException if the Task object could not be constructed.
* \threadsafe
*/
Task Spawn(
Group const * group, /**< [in] The Group to run the Action
in */
Action action /**< [in] The Action to run */
);
/**
* Runs an Action in the specified Group. The \c id is returned by
* Group::WaitAny().
* \return A Task identifying the Action to run
* \throws ErrorException if the Task object could not be constructed.
* \threadsafe
*/
Task Spawn(
mtapi_task_id_t id, /**< [in] The id to return in
Group::WaitAny() */
Group const * group, /**< [in] The Group to run the Action
in */
Action action /**< [in] The Action to run */
);
friend class embb::base::Allocation;
friend class Node;
private:
Queue(Queue const & taskqueue);
Queue(mtapi_uint_t priority, bool ordered);
~Queue();
mtapi_queue_hndl_t handle_;
};
} // namespace tasks
} // namespace embb
#endif // EMBB_TASKS_QUEUE_H_
tasks_cpp/include/embb/tasks/task.h 0 → 100644
/*
* Copyright (c) 2014-2015, Siemens AG. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef EMBB_TASKS_TASK_H_
#define EMBB_TASKS_TASK_H_
#include <embb/mtapi/c/mtapi.h>
#include <embb/tasks/action.h>
namespace embb {
namespace tasks {
/**
* A Task represents a running Action.
*
* \ingroup CPP_TASKS
*/
class Task {
public:
/**
* Constructs an empty Task
*/
Task();
/**
* Copies a Task
*/
Task(
Task const & task /**< The task to copy. */
);
/**
* Destroys a Task
*/
~Task();
/**
* Waits for Task to finish for \c timeout milliseconds.
* \return The status of the finished Task, \c MTAPI_TIMEOUT or
* \c MTAPI_ERR_*
* \threadsafe
*/
mtapi_status_t Wait(
mtapi_timeout_t timeout /**< [in] Timeout duration in
milliseconds */
);
/**
* Signals the Task to cancel computation.
* \waitfree
*/
void Cancel();
friend class Group;
friend class Queue;
friend class Node;
private:
Task(
Action action);
Task(
Action action,
mtapi_group_hndl_t group);
Task(
mtapi_task_id_t id,
Action action,
mtapi_group_hndl_t group);
Task(
Action action,
mtapi_queue_hndl_t queue);
Task(
Action action,
mtapi_queue_hndl_t queue,
mtapi_group_hndl_t group);
Task(
mtapi_task_id_t id,
Action action,
mtapi_queue_hndl_t queue,
mtapi_group_hndl_t group);
mtapi_task_hndl_t handle_;
};
} // namespace tasks
} // namespace embb
#endif // EMBB_TASKS_TASK_H_
mtapi_cpp/include/embb/mtapi/taskcontext.h → tasks_cpp/include/embb/tasks/task_context.h
......@@ -24,18 +24,18 @@
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef EMBB_MTAPI_TASKCONTEXT_H_
#define EMBB_MTAPI_TASKCONTEXT_H_
#ifndef EMBB_TASKS_TASK_CONTEXT_H_
#define EMBB_TASKS_TASK_CONTEXT_H_
#include <embb/mtapi/c/mtapi.h>
namespace embb {
namespace mtapi {
namespace tasks {
/**
* Provides information about the status of the currently running Task.
*
* \ingroup CPP_MTAPI
* \ingroup CPP_TASKS
*/
class TaskContext {
public:
......@@ -72,7 +72,7 @@ class TaskContext {
mtapi_task_context_t * context_;
};
} // namespace mtapi
} // namespace tasks
} // namespace embb
#endif // EMBB_MTAPI_TASKCONTEXT_H_
#endif // EMBB_TASKS_TASK_CONTEXT_H_
tasks_cpp/include/embb/tasks/tasks.h 0 → 100644
/*
* Copyright (c) 2014-2015, Siemens AG. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef EMBB_TASKS_TASKS_H_
#define EMBB_TASKS_TASKS_H_
/**
* \defgroup CPP_TASKS Tasks
* Simple task management based on MTAPI.
* \ingroup CPP
*/
#include <embb/tasks/internal/cmake_config.h>
#define TASKS_CPP_JOB 1
#if TASKS_CPP_AUTOMATIC_INITIALIZE
#define TASKS_CPP_AUTOMATIC_DOMAIN_ID 1
#define TASKS_CPP_AUTOMATIC_NODE_ID 1
#endif
#include <embb/tasks/execution_policy.h>
#include <embb/tasks/action.h>
#include <embb/tasks/continuation.h>
#include <embb/tasks/group.h>
#include <embb/tasks/node.h>
#include <embb/tasks/queue.h>
#include <embb/tasks/task.h>
#include <embb/tasks/task_context.h>
#endif // EMBB_TASKS_TASKS_H_
mtapi_cpp/src/continuation.cc → tasks_cpp/src/continuation.cc
......@@ -28,12 +28,12 @@
#include <embb/base/memory_allocation.h>
#include <embb/base/function.h>
#include <embb/mtapi/mtapi.h>
#include <embb/tasks/tasks.h>
#include <continuationstage.h>
namespace embb {
namespace mtapi {
namespace tasks {
Continuation::Continuation(Action action) {
first_ = last_ = embb::base::Allocation::New<ContinuationStage>();
......@@ -50,10 +50,10 @@ Continuation::~Continuation() {
}
void Continuation::ExecuteContinuation(TaskContext &) {
mtapi::ContinuationStage * stage = first_;
mtapi::Node & node = mtapi::Node::GetInstance();
ContinuationStage * stage = first_;
Node & node = Node::GetInstance();
while (NULL != stage) {
mtapi::Task task = node.Spawn(stage->action);
Task task = node.Spawn(stage->action);
task.Wait(MTAPI_INFINITE);
stage = stage->next;
}
......@@ -61,7 +61,7 @@ void Continuation::ExecuteContinuation(TaskContext &) {
// delete stages
stage = first_;
while (NULL != stage) {
mtapi::ContinuationStage * next = stage->next;
ContinuationStage * next = stage->next;
embb::base::Allocation::Delete(stage);
stage = next;
}
......@@ -90,5 +90,5 @@ Task Continuation::Spawn(ExecutionPolicy execution_policy) {
ExecutionPolicy(execution_policy)));
}
} // namespace mtapi
} // namespace tasks
} // namespace embb
mtapi_cpp/src/continuationstage.h → tasks_cpp/src/continuationstage.h
......@@ -24,20 +24,20 @@
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef MTAPI_CPP_SRC_CONTINUATIONSTAGE_H_
#define MTAPI_CPP_SRC_CONTINUATIONSTAGE_H_
#ifndef TASKS_CPP_SRC_CONTINUATIONSTAGE_H_
#define TASKS_CPP_SRC_CONTINUATIONSTAGE_H_
#include <embb/mtapi/mtapi.h>
#include <embb/tasks/tasks.h>
namespace embb {
namespace mtapi {
namespace tasks {
struct ContinuationStage {
mtapi::Action action;
Action action;
ContinuationStage * next;
};
} // namespace mtapi
} // namespace tasks
} // namespace embb
#endif // MTAPI_CPP_SRC_CONTINUATIONSTAGE_H_
#endif // TASKS_CPP_SRC_CONTINUATIONSTAGE_H_
mtapi_cpp/src/execution_policy.cc → tasks_cpp/src/execution_policy.cc
......@@ -24,14 +24,14 @@
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <embb/mtapi/execution_policy.h>
#include <embb/mtapi/mtapi.h>
#include <embb/tasks/execution_policy.h>
#include <embb/tasks/tasks.h>
#include <embb/base/exceptions.h>
#include <embb/base/c/internal/bitset.h>
#include <cassert>
namespace embb {
namespace mtapi {
namespace tasks {
ExecutionPolicy::ExecutionPolicy() :
priority_(DefaultPriority) {
......@@ -120,5 +120,5 @@ mtapi_uint_t ExecutionPolicy::GetPriority() const {
const mtapi_uint_t ExecutionPolicy::DefaultPriority = 0;
} // namespace mtapi
} // namespace tasks
} // namespace embb
mtapi_cpp/src/group.cc → tasks_cpp/src/group.cc
......@@ -28,10 +28,10 @@
#include <cassert>
#include <embb/base/exceptions.h>
#include <embb/mtapi/mtapi.h>
#include <embb/tasks/tasks.h>
namespace embb {
namespace mtapi {
namespace tasks {
Group::Group() {
Create();
......@@ -92,5 +92,5 @@ mtapi_status_t Group::WaitAll(mtapi_timeout_t timeout) {
return status;
}
} // namespace mtapi
} // namespace tasks
} // namespace embb
tasks_cpp/src/node.cc 0 → 100644
/*
* Copyright (c) 2014-2015, Siemens AG. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <algorithm>
#include <cstddef>
#include <cstdlib>
#include <cassert>
#include <embb/base/memory_allocation.h>
#include <embb/base/exceptions.h>
#include <embb/tasks/tasks.h>
#if TASKS_CPP_AUTOMATIC_INITIALIZE
#include <embb/base/mutex.h>
#endif
namespace {
static embb::tasks::Node * node_instance = NULL;
#if TASKS_CPP_AUTOMATIC_INITIALIZE
static embb::base::Mutex init_mutex;
#endif
}
namespace embb {
namespace tasks {
void Node::action_func(
const void* args,
mtapi_size_t /*args_size*/,
void* /*result_buffer*/,
mtapi_size_t /*result_buffer_size*/,
const void* /*node_local_data*/,
mtapi_size_t /*node_local_data_size*/,
mtapi_task_context_t * context) {
Action * action =
reinterpret_cast<Action*>(const_cast<void*>(args));
TaskContext task_context(context);
(*action)(task_context);
embb::base::Allocation::Delete(action);
}
Node::Node(
mtapi_domain_t domain_id,
mtapi_node_t node_id,
mtapi_node_attributes_t * attr) {
mtapi_status_t status;
mtapi_info_t info;
mtapi_initialize(domain_id, node_id, attr, &info, &status);
if (MTAPI_SUCCESS != status) {
EMBB_THROW(embb::base::ErrorException,
"mtapi::Node could not initialize mtapi");
}
core_count_ = info.hardware_concurrency;
worker_thread_count_ = embb_core_set_count(&attr->core_affinity);
action_handle_ = mtapi_action_create(TASKS_CPP_JOB, action_func,
MTAPI_NULL, 0, MTAPI_NULL, &status);
if (MTAPI_SUCCESS != status) {
EMBB_THROW(embb::base::ErrorException,
"mtapi::Node could not create an action");
}
}
Node::~Node() {
for (std::list<Queue*>::iterator ii = queues_.begin();
ii != queues_.end();
++ii) {
embb::base::Allocation::Delete(*ii);
}
queues_.clear();
for (std::list<Group*>::iterator ii = groups_.begin();
ii != groups_.end();
++ii) {
embb::base::Allocation::Delete(*ii);
}
groups_.clear();
mtapi_status_t status;
mtapi_action_delete(action_handle_, MTAPI_INFINITE, &status);
assert(MTAPI_SUCCESS == status);
mtapi_finalize(&status);
assert(MTAPI_SUCCESS == status);
}
void Node::Initialize(
mtapi_domain_t domain_id,
mtapi_node_t node_id) {
if (IsInitialized()) {
EMBB_THROW(embb::base::ErrorException,
"mtapi::Node was already initialized");
} else {
mtapi_status_t status;
mtapi_node_attributes_t attr;
mtapi_uint_t tmp;
mtapi_nodeattr_init(&attr, &status);
assert(MTAPI_SUCCESS == status);
tmp = 4;
mtapi_nodeattr_set(&attr, MTAPI_NODE_MAX_ACTIONS,
&tmp, sizeof(tmp), &status);
assert(MTAPI_SUCCESS == status);
tmp = 4;
mtapi_nodeattr_set(&attr, MTAPI_NODE_MAX_JOBS,
&tmp, sizeof(tmp), &status);
assert(MTAPI_SUCCESS == status);
tmp = 1;
mtapi_nodeattr_set(&attr, MTAPI_NODE_MAX_ACTIONS_PER_JOB,
&tmp, sizeof(tmp), &status);
assert(MTAPI_SUCCESS == status);
node_instance = embb::base::Allocation::New<Node>(
domain_id, node_id, &attr);
}
}
void Node::Initialize(
mtapi_domain_t domain_id,
mtapi_node_t node_id,
embb::base::CoreSet const & core_set,
mtapi_uint_t max_tasks,
mtapi_uint_t max_groups,
mtapi_uint_t max_queues,
mtapi_uint_t queue_limit,
mtapi_uint_t max_priorities) {
if (IsInitialized()) {
EMBB_THROW(embb::base::ErrorException,
"mtapi::Node was already initialized");
} else {
mtapi_status_t status;
mtapi_node_attributes_t attr;
mtapi_uint_t tmp;
mtapi_nodeattr_init(&attr, &status);
assert(MTAPI_SUCCESS == status);
embb_core_set_t cs;
embb_core_set_init(&cs, 0);
for (unsigned int ii = 0; embb_core_set_count(&cs) < core_set.Count();
ii++) {
if (core_set.IsContained(ii)) {
embb_core_set_add(&cs, ii);
}
}
mtapi_nodeattr_set(&attr, MTAPI_NODE_CORE_AFFINITY,
&cs, sizeof(cs), &status);
assert(MTAPI_SUCCESS == status);
mtapi_nodeattr_set(&attr, MTAPI_NODE_MAX_TASKS,
&max_tasks, sizeof(max_tasks), &status);
assert(MTAPI_SUCCESS == status);
tmp = 4;
mtapi_nodeattr_set(&attr, MTAPI_NODE_MAX_ACTIONS,
&tmp, sizeof(tmp), &status);
assert(MTAPI_SUCCESS == status);
mtapi_nodeattr_set(&attr, MTAPI_NODE_MAX_GROUPS,
&max_groups, sizeof(max_groups), &status);
assert(MTAPI_SUCCESS == status);
mtapi_nodeattr_set(&attr, MTAPI_NODE_MAX_QUEUES,
&max_queues, sizeof(max_queues), &status);
assert(MTAPI_SUCCESS == status);
mtapi_nodeattr_set(&attr, MTAPI_NODE_QUEUE_LIMIT,
&queue_limit, sizeof(queue_limit), &status);
assert(MTAPI_SUCCESS == status);
tmp = 4;
mtapi_nodeattr_set(&attr, MTAPI_NODE_MAX_JOBS,
&tmp, sizeof(tmp), &status);
assert(MTAPI_SUCCESS == status);
tmp = 1;
mtapi_nodeattr_set(&attr, MTAPI_NODE_MAX_ACTIONS_PER_JOB,
&tmp, sizeof(tmp), &status);
assert(MTAPI_SUCCESS == status);
mtapi_nodeattr_set(&attr, MTAPI_NODE_MAX_PRIORITIES,
&max_priorities, sizeof(max_priorities), &status);
assert(MTAPI_SUCCESS == status);
node_instance = embb::base::Allocation::New<Node>(
domain_id, node_id, &attr);
}
}
bool Node::IsInitialized() {
return NULL != node_instance;
}
Node & Node::GetInstance() {
#if TASKS_CPP_AUTOMATIC_INITIALIZE
if (!IsInitialized()) {
init_mutex.Lock();
if (!IsInitialized()) {
Node::Initialize(
TASKS_CPP_AUTOMATIC_DOMAIN_ID, TASKS_CPP_AUTOMATIC_NODE_ID);
atexit(Node::Finalize);
}
init_mutex.Unlock();
}
return *node_instance;
#else
if (IsInitialized()) {
return *node_instance;
} else {
EMBB_THROW(embb::base::ErrorException,
"embb::tasks::Node is not initialized");
}
#endif
}
void Node::Finalize() {
if (IsInitialized()) {
embb::base::Allocation::Delete(node_instance);
node_instance = NULL;
} else {
EMBB_THROW(embb::base::ErrorException,
"embb::tasks::Node is not initialized");
}
}
Group & Node::CreateGroup() {
Group * group = embb::base::Allocation::New<Group>();
groups_.push_back(group);
return *group;
}
void Node::DestroyGroup(Group & group) {
std::list<Group*>::iterator ii =
std::find(groups_.begin(), groups_.end(), &group);
if (ii != groups_.end()) {
embb::base::Allocation::Delete(*ii);
groups_.erase(ii);
}
}
Queue & Node::CreateQueue(mtapi_uint_t priority, bool ordered) {
Queue * queue = embb::base::Allocation::New<Queue>(priority, ordered);
queues_.push_back(queue);
return *queue;
}
void Node::DestroyQueue(Queue & queue) {
std::list<Queue*>::iterator ii =
std::find(queues_.begin(), queues_.end(), &queue);
if (ii != queues_.end()) {
embb::base::Allocation::Delete(*ii);
queues_.erase(ii);
}
}
Task Node::Spawn(Action action) {
return Task(action);
}
Continuation Node::First(Action action) {
return Continuation(action);
}
} // namespace tasks
} // namespace embb
mtapi_cpp/src/queue.cc → tasks_cpp/src/queue.cc
......@@ -27,10 +27,10 @@
#include <cassert>
#include <embb/base/exceptions.h>
#include <embb/mtapi/mtapi.h>
#include <embb/tasks/tasks.h>
namespace embb {
namespace mtapi {
namespace tasks {
Queue::Queue(mtapi_uint_t priority, bool ordered) {
mtapi_status_t status;
......@@ -51,7 +51,7 @@ Queue::Queue(mtapi_uint_t priority, bool ordered) {
assert(MTAPI_SUCCESS == status);
mtapi_domain_t domain_id = mtapi_domain_id_get(&status);
assert(MTAPI_SUCCESS == status);
mtapi_job_hndl_t job = mtapi_job_get(MTAPI_CPP_TASK_JOB, domain_id, &status);
mtapi_job_hndl_t job = mtapi_job_get(TASKS_CPP_JOB, domain_id, &status);
assert(MTAPI_SUCCESS == status);
handle_ = mtapi_queue_create(MTAPI_QUEUE_ID_NONE, job, &attr, &status);
if (MTAPI_SUCCESS != status) {
......@@ -86,5 +86,5 @@ Task Queue::Spawn(Group const * group, Action action) {
return Task(action, handle_, group->handle_);
}
} // namespace mtapi
} // namespace tasks
} // namespace embb
mtapi_cpp/src/task.cc → tasks_cpp/src/task.cc
......@@ -29,10 +29,10 @@
#include <embb/base/memory_allocation.h>
#include <embb/base/exceptions.h>
#include <embb/mtapi/mtapi.h>
#include <embb/tasks/tasks.h>
namespace embb {
namespace mtapi {
namespace tasks {
Task::Task() {
handle_.id = 0;
......@@ -59,7 +59,7 @@ Task::Task(
assert(MTAPI_SUCCESS == status);
mtapi_domain_t domain_id = mtapi_domain_id_get(&status);
assert(MTAPI_SUCCESS == status);
mtapi_job_hndl_t job = mtapi_job_get(MTAPI_CPP_TASK_JOB, domain_id, &status);
mtapi_job_hndl_t job = mtapi_job_get(TASKS_CPP_JOB, domain_id, &status);
assert(MTAPI_SUCCESS == status);
Action* holder = embb::base::Allocation::New<Action>(action);
handle_ = mtapi_task_start(MTAPI_TASK_ID_NONE, job,
......@@ -86,7 +86,7 @@ Task::Task(
assert(MTAPI_SUCCESS == status);
mtapi_domain_t domain_id = mtapi_domain_id_get(&status);
assert(MTAPI_SUCCESS == status);
mtapi_job_hndl_t job = mtapi_job_get(MTAPI_CPP_TASK_JOB, domain_id, &status);
mtapi_job_hndl_t job = mtapi_job_get(TASKS_CPP_JOB, domain_id, &status);
assert(MTAPI_SUCCESS == status);
Action* holder = embb::base::Allocation::New<Action>(action);
handle_ = mtapi_task_start(MTAPI_TASK_ID_NONE, job,
......@@ -114,7 +114,7 @@ Task::Task(
assert(MTAPI_SUCCESS == status);
mtapi_domain_t domain_id = mtapi_domain_id_get(&status);
assert(MTAPI_SUCCESS == status);
mtapi_job_hndl_t job = mtapi_job_get(MTAPI_CPP_TASK_JOB, domain_id, &status);
mtapi_job_hndl_t job = mtapi_job_get(TASKS_CPP_JOB, domain_id, &status);
assert(MTAPI_SUCCESS == status);
Action* holder = embb::base::Allocation::New<Action>(action);
void * idptr = MTAPI_NULL;
......@@ -216,5 +216,5 @@ void Task::Cancel() {
assert(MTAPI_SUCCESS == status);
}
} // namespace mtapi
} // namespace tasks
} // namespace embb
mtapi_cpp/src/taskcontext.cc → tasks_cpp/src/task_context.cc
......@@ -26,10 +26,10 @@
#include <cassert>
#include <embb/mtapi/mtapi.h>
#include <embb/tasks/tasks.h>
namespace embb {
namespace mtapi {
namespace tasks {
TaskContext::TaskContext(mtapi_task_context_t * task_context)
: context_(task_context) {
......@@ -57,5 +57,5 @@ void TaskContext::SetStatus(mtapi_status_t error_code) {
assert(MTAPI_SUCCESS == status);
}
} // namespace mtapi
} // namespace tasks
} // namespace embb
tasks_cpp/test/main.cc 0 → 100644
/*
* Copyright (c) 2014-2015, Siemens AG. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <partest/partest.h>
#include <iostream>
#include <tasks_cpp_test_task.h>
#include <tasks_cpp_test_group.h>
#include <tasks_cpp_test_queue.h>
PT_MAIN("TASKS") {
PT_RUN(TaskTest);
PT_RUN(GroupTest);
PT_RUN(QueueTest);
}
tasks_cpp/test/tasks_cpp_test_config.h 0 → 100644
/*
* Copyright (c) 2014-2015, Siemens AG. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef TASKS_CPP_TEST_TASKS_CPP_TEST_CONFIG_H_
#define TASKS_CPP_TEST_TASKS_CPP_TEST_CONFIG_H_
#include <partest/partest.h>
#include <embb/tasks/tasks.h>
#define THIS_DOMAIN_ID 1
#define THIS_NODE_ID 1
#endif // TASKS_CPP_TEST_TASKS_CPP_TEST_CONFIG_H_
tasks_cpp/test/tasks_cpp_test_group.cc 0 → 100644
/*
* Copyright (c) 2014-2015, Siemens AG. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <iostream>
#include <tasks_cpp_test_config.h>
#include <tasks_cpp_test_group.h>
#include <embb/base/c/memory_allocation.h>
struct result_example_struct {
mtapi_uint_t value1;
mtapi_uint_t value2;
};
typedef struct result_example_struct result_example_t;
static void testGroupAction(embb::tasks::TaskContext & /*context*/) {
// emtpy
}
static void testDoSomethingElse() {
}
GroupTest::GroupTest() {
CreateUnit("tasks_cpp group test").Add(&GroupTest::TestBasic, this);
}
void GroupTest::TestBasic() {
embb::tasks::Node::Initialize(THIS_DOMAIN_ID, THIS_NODE_ID);
embb::tasks::Node & node = embb::tasks::Node::GetInstance();
embb::tasks::Group & group = node.CreateGroup();
embb::tasks::Task task;
for (int ii = 0; ii < 4; ii++) {
task = group.Spawn(testGroupAction);
}
testDoSomethingElse();
group.WaitAll(MTAPI_INFINITE);
for (int ii = 0; ii < 4; ii++) {
task = group.Spawn(mtapi_task_id_t(ii + 1), testGroupAction);
}
testDoSomethingElse();
mtapi_status_t status;
mtapi_task_id_t result;
while (MTAPI_SUCCESS == (status = group.WaitAny(MTAPI_INFINITE, result))) {
// empty
}
node.DestroyGroup(group);
embb::tasks::Node::Finalize();
PT_EXPECT_EQ(embb_get_bytes_allocated(), 0u);
}
tasks_cpp/test/tasks_cpp_test_group.h 0 → 100644
/*
* Copyright (c) 2014-2015, Siemens AG. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef TASKS_CPP_TEST_TASKS_CPP_TEST_GROUP_H_
#define TASKS_CPP_TEST_TASKS_CPP_TEST_GROUP_H_
#include <partest/partest.h>
class GroupTest : public partest::TestCase {
public:
GroupTest();
private:
void TestBasic();
};
#endif // TASKS_CPP_TEST_TASKS_CPP_TEST_GROUP_H_
tasks_cpp/test/tasks_cpp_test_queue.cc 0 → 100644
/*
* Copyright (c) 2014-2015, Siemens AG. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <cstdlib>
#include <tasks_cpp_test_config.h>
#include <tasks_cpp_test_queue.h>
#include <embb/base/c/memory_allocation.h>
#define JOB_TEST_TASK 42
#define TASK_TEST_ID 23
#define QUEUE_TEST_ID 17
static void testQueueAction(embb::tasks::TaskContext & /*context*/) {
// empty
}
static void testDoSomethingElse() {
}
QueueTest::QueueTest() {
CreateUnit("tasks_cpp queue test").Add(&QueueTest::TestBasic, this);
}
void QueueTest::TestBasic() {
embb::tasks::Node::Initialize(THIS_DOMAIN_ID, THIS_NODE_ID);
embb::tasks::Node & node = embb::tasks::Node::GetInstance();
embb::tasks::Queue & queue = node.CreateQueue(0, false);
embb::tasks::Task task = queue.Spawn(testQueueAction);
testDoSomethingElse();
task.Wait(MTAPI_INFINITE);
node.DestroyQueue(queue);
embb::tasks::Node::Finalize();
PT_EXPECT_EQ(embb_get_bytes_allocated(), 0u);
}
tasks_cpp/test/tasks_cpp_test_queue.h 0 → 100644
/*
* Copyright (c) 2014-2015, Siemens AG. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef TASKS_CPP_TEST_TASKS_CPP_TEST_QUEUE_H_
#define TASKS_CPP_TEST_TASKS_CPP_TEST_QUEUE_H_
#include <partest/partest.h>
class QueueTest : public partest::TestCase {
public:
QueueTest();
private:
void TestBasic();
};
#endif // TASKS_CPP_TEST_TASKS_CPP_TEST_QUEUE_H_
tasks_cpp/test/tasks_cpp_test_task.cc 0 → 100644
/*
* Copyright (c) 2014-2015, Siemens AG. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <iostream>
#include <string>
#include <cassert>
#include <tasks_cpp_test_config.h>
#include <tasks_cpp_test_task.h>
#include <embb/base/c/memory_allocation.h>
#define JOB_TEST_TASK 42
#define TASK_TEST_ID 23
static void testTaskAction(
char const * msg,
std::string * output,
embb::tasks::TaskContext & /*context*/) {
*output = msg;
}
static void testRecursiveTaskAction(
int * value,
embb::tasks::TaskContext & /*context*/) {
embb::tasks::Node & node = embb::tasks::Node::GetInstance();
*value = *value + 1;
if (*value < 1000) {
embb::tasks::Task task = node.Spawn(
embb::base::Bind(
testRecursiveTaskAction, value, embb::base::Placeholder::_1));
task.Wait(MTAPI_INFINITE);
}
PT_EXPECT(*value == 1000);
}
static void testErrorTaskAction(embb::tasks::TaskContext & context) {
context.SetStatus(MTAPI_ERR_ACTION_FAILED);
}
static void testDoSomethingElse() {
}
TaskTest::TaskTest() {
CreateUnit("tasks_cpp task test").Add(&TaskTest::TestBasic, this);
}
void TaskTest::TestBasic() {
embb::tasks::Node::Initialize(THIS_DOMAIN_ID, THIS_NODE_ID);
embb::tasks::Node & node = embb::tasks::Node::GetInstance();
embb::tasks::ExecutionPolicy policy(false);
PT_EXPECT_EQ(policy.GetAffinity(), 0u);
PT_EXPECT_EQ(policy.GetPriority(), 0u);
policy.AddWorker(0u);
PT_EXPECT_EQ(policy.GetAffinity(), 1u);
policy.AddWorker(1u);
PT_EXPECT_EQ(policy.GetAffinity(), 3u);
policy.RemoveWorker(0u);
PT_EXPECT_EQ(policy.GetAffinity(), 2u);
PT_EXPECT_EQ(policy.IsSetWorker(0), false);
PT_EXPECT_EQ(policy.IsSetWorker(1), true);
std::string test;
embb::tasks::Task task = node.Spawn(
embb::base::Bind(
testTaskAction, "simple", &test, embb::base::Placeholder::_1));
testDoSomethingElse();
task.Wait(MTAPI_INFINITE);
PT_EXPECT(test == "simple");
std::string test1, test2, test3;
task = node.First(
embb::base::Bind(
testTaskAction, "first", &test1, embb::base::Placeholder::_1)).
Then(embb::base::Bind(
testTaskAction, "second", &test2, embb::base::Placeholder::_1)).
Then(embb::base::Bind(
testTaskAction, "third", &test3, embb::base::Placeholder::_1)).
Spawn();
testDoSomethingElse();
task.Wait(MTAPI_INFINITE);
PT_EXPECT(test1 == "first");
PT_EXPECT(test2 == "second");
PT_EXPECT(test3 == "third");
int value = 0;
task = node.Spawn(
embb::base::Bind(
testRecursiveTaskAction, &value, embb::base::Placeholder::_1));
task.Wait(MTAPI_INFINITE);
PT_EXPECT(value == 1000);
mtapi_status_t status;
task = node.Spawn(testErrorTaskAction);
testDoSomethingElse();
status = task.Wait(MTAPI_INFINITE);
PT_EXPECT(MTAPI_ERR_ACTION_FAILED == status);
embb::tasks::Node::Finalize();
PT_EXPECT(embb_get_bytes_allocated() == 0);
}
tasks_cpp/test/tasks_cpp_test_task.h 0 → 100644
/*
* Copyright (c) 2014-2015, Siemens AG. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef TASKS_CPP_TEST_TASKS_CPP_TEST_TASK_H_
#define TASKS_CPP_TEST_TASKS_CPP_TEST_TASK_H_
#include <partest/partest.h>
class TaskTest : public partest::TestCase {
public:
TaskTest();
private:
void TestBasic();
};
#endif // TASKS_CPP_TEST_TASKS_CPP_TEST_TASK_H_
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