Skip to content
Toggle navigation
P
Projects
G
Groups
S
Snippets
Help
FORMUS3IC_LAS3
/
embb
This project
Loading...
Sign in
Toggle navigation
Go to a project
Project
Repository
Issues
0
Merge Requests
0
Pipelines
Wiki
Members
Activity
Graph
Charts
Create a new issue
Jobs
Commits
Issue Boards
Files
Commits
Branches
Tags
Contributors
Graph
Compare
Charts
Commit
38a592bf
authored
Mar 14, 2016
by
lucapegolotti
Browse files
Options
Browse Files
Download
Email Patches
Plain Diff
Fix style of main.cc
parent
812a9a26
Hide whitespace changes
Inline
Side-by-side
Showing
1 changed file
with
149 additions
and
149 deletions
+149
-149
linearizability_tester/main.cc
+149
-149
No files found.
linearizability_tester/main.cc
View file @
38a592bf
...
@@ -7,175 +7,175 @@
...
@@ -7,175 +7,175 @@
template
<
std
::
size_t
N
,
class
S
>
template
<
std
::
size_t
N
,
class
S
>
static
void
embb_worker_stack
(
static
void
embb_worker_stack
(
const
WorkerConfiguration
&
worker_configuration
,
const
WorkerConfiguration
&
worker_configuration
,
ConcurrentLog
<
state
::
Stack
<
N
>>&
concurrent_log
,
ConcurrentLog
<
state
::
Stack
<
N
>>&
concurrent_log
,
S
&
concurrent_stack
)
S
&
concurrent_stack
)
{
{
std
::
random_device
rd
;
std
::
random_device
rd
;
std
::
mt19937
gen
(
rd
());
std
::
mt19937
gen
(
rd
());
std
::
uniform_int_distribution
<>
value_dist
(
'\0'
,
worker_configuration
.
max_value
);
std
::
uniform_int_distribution
<>
value_dist
(
'\0'
,
worker_configuration
.
max_value
);
std
::
uniform_int_distribution
<>
percentage_dist
(
0
,
100
);
std
::
uniform_int_distribution
<>
percentage_dist
(
0
,
100
);
// each operation returns false
// each operation returns false
bool
ret
;
bool
ret
;
char
value
;
char
value
;
unsigned
percentage
;
unsigned
percentage
;
EntryPtr
<
state
::
Stack
<
N
>>
call_entry_ptr
;
EntryPtr
<
state
::
Stack
<
N
>>
call_entry_ptr
;
for
(
unsigned
number_of_ops
{
0U
};
for
(
unsigned
number_of_ops
{
0U
};
number_of_ops
<
worker_configuration
.
number_of_ops
;
number_of_ops
<
worker_configuration
.
number_of_ops
;
++
number_of_ops
)
++
number_of_ops
)
{
{
value
=
value_dist
(
rd
);
value
=
value_dist
(
rd
);
percentage
=
percentage_dist
(
rd
);
percentage
=
percentage_dist
(
rd
);
if
(
percentage
<
30
)
if
(
percentage
<
30
)
{
{
call_entry_ptr
=
concurrent_log
.
push_back
(
state
::
Stack
<
N
>::
make_try_push_call
(
value
));
call_entry_ptr
=
concurrent_log
.
push_back
(
state
::
Stack
<
N
>::
make_try_push_call
(
value
));
ret
=
concurrent_stack
.
TryPush
(
value
);
ret
=
concurrent_stack
.
TryPush
(
value
);
concurrent_log
.
push_back
(
call_entry_ptr
,
state
::
Stack
<
N
>::
make_try_push_ret
(
ret
));
concurrent_log
.
push_back
(
call_entry_ptr
,
state
::
Stack
<
N
>::
make_try_push_ret
(
ret
));
}
}
else
else
{
{
call_entry_ptr
=
concurrent_log
.
push_back
(
state
::
Stack
<
N
>::
make_try_pop_call
());
call_entry_ptr
=
concurrent_log
.
push_back
(
state
::
Stack
<
N
>::
make_try_pop_call
());
ret
=
concurrent_stack
.
TryPop
(
value
);
ret
=
concurrent_stack
.
TryPop
(
value
);
concurrent_log
.
push_back
(
call_entry_ptr
,
state
::
Stack
<
N
>::
make_try_pop_ret
(
ret
,
value
));
concurrent_log
.
push_back
(
call_entry_ptr
,
state
::
Stack
<
N
>::
make_try_pop_ret
(
ret
,
value
));
}
}
}
}
}
}
template
<
std
::
size_t
N
,
class
S
>
template
<
std
::
size_t
N
,
class
S
>
static
void
embb_worker_queue
(
static
void
embb_worker_queue
(
const
WorkerConfiguration
&
worker_configuration
,
const
WorkerConfiguration
&
worker_configuration
,
ConcurrentLog
<
state
::
Queue
<
N
>>&
concurrent_log
,
ConcurrentLog
<
state
::
Queue
<
N
>>&
concurrent_log
,
S
&
concurrent_queue
)
S
&
concurrent_queue
)
{
{
std
::
random_device
rd
;
std
::
random_device
rd
;
std
::
mt19937
gen
(
rd
());
std
::
mt19937
gen
(
rd
());
std
::
uniform_int_distribution
<>
value_dist
(
'\0'
,
worker_configuration
.
max_value
);
std
::
uniform_int_distribution
<>
value_dist
(
'\0'
,
worker_configuration
.
max_value
);
std
::
uniform_int_distribution
<>
percentage_dist
(
0
,
100
);
std
::
uniform_int_distribution
<>
percentage_dist
(
0
,
100
);
// each operation returns false
// each operation returns false
bool
ret
;
bool
ret
;
char
value
;
char
value
;
unsigned
percentage
;
unsigned
percentage
;
EntryPtr
<
state
::
Queue
<
N
>>
call_entry_ptr
;
EntryPtr
<
state
::
Queue
<
N
>>
call_entry_ptr
;
for
(
unsigned
number_of_ops
{
0U
};
for
(
unsigned
number_of_ops
{
0U
};
number_of_ops
<
worker_configuration
.
number_of_ops
;
number_of_ops
<
worker_configuration
.
number_of_ops
;
++
number_of_ops
)
++
number_of_ops
)
{
{
value
=
value_dist
(
rd
);
value
=
value_dist
(
rd
);
percentage
=
percentage_dist
(
rd
);
percentage
=
percentage_dist
(
rd
);
if
(
percentage
<
20
)
if
(
percentage
<
20
)
{
{
call_entry_ptr
=
concurrent_log
.
push_back
(
state
::
Queue
<
N
>::
make_try_enqueue_call
(
value
));
call_entry_ptr
=
concurrent_log
.
push_back
(
state
::
Queue
<
N
>::
make_try_enqueue_call
(
value
));
ret
=
concurrent_queue
.
TryEnqueue
(
value
);
ret
=
concurrent_queue
.
TryEnqueue
(
value
);
concurrent_log
.
push_back
(
call_entry_ptr
,
state
::
Queue
<
N
>::
make_try_enqueue_ret
(
ret
));
concurrent_log
.
push_back
(
call_entry_ptr
,
state
::
Queue
<
N
>::
make_try_enqueue_ret
(
ret
));
}
}
else
else
{
{
call_entry_ptr
=
concurrent_log
.
push_back
(
state
::
Queue
<
N
>::
make_try_dequeue_call
());
call_entry_ptr
=
concurrent_log
.
push_back
(
state
::
Queue
<
N
>::
make_try_dequeue_call
());
ret
=
concurrent_queue
.
TryDequeue
(
value
);
ret
=
concurrent_queue
.
TryDequeue
(
value
);
concurrent_log
.
push_back
(
call_entry_ptr
,
state
::
Queue
<
N
>::
make_try_dequeue_ret
(
ret
,
value
));
concurrent_log
.
push_back
(
call_entry_ptr
,
state
::
Queue
<
N
>::
make_try_dequeue_ret
(
ret
,
value
));
}
}
}
}
}
}
template
<
class
S
>
template
<
class
S
>
static
void
embb_experiment_stack
(
bool
is_linearizable
)
static
void
embb_experiment_stack
(
bool
is_linearizable
)
{
{
constexpr
std
::
chrono
::
hours
max_duration
{
1
};
constexpr
std
::
chrono
::
hours
max_duration
{
1
};
constexpr
std
::
size_t
N
=
560000U
;
constexpr
std
::
size_t
N
=
560000U
;
constexpr
unsigned
number_of_threads
=
4U
;
constexpr
unsigned
number_of_threads
=
4U
;
constexpr
WorkerConfiguration
worker_configuration
=
{
'\24'
,
70000U
};
constexpr
WorkerConfiguration
worker_configuration
=
{
'\24'
,
70000U
};
constexpr
unsigned
log_size
=
number_of_threads
*
worker_configuration
.
number_of_ops
;
constexpr
unsigned
log_size
=
number_of_threads
*
worker_configuration
.
number_of_ops
;
Result
<
state
::
Stack
<
N
>>
result
;
Result
<
state
::
Stack
<
N
>>
result
;
ConcurrentLog
<
state
::
Stack
<
N
>>
concurrent_log
{
2U
*
log_size
};
ConcurrentLog
<
state
::
Stack
<
N
>>
concurrent_log
{
2U
*
log_size
};
S
concurrent_stack
(
N
);
S
concurrent_stack
(
N
);
if
(
!
is_linearizable
)
if
(
!
is_linearizable
)
{
{
bool
ok
=
concurrent_stack
.
TryPush
(
5
);
bool
ok
=
concurrent_stack
.
TryPush
(
5
);
assert
(
ok
);
assert
(
ok
);
}
}
// create history
// create history
start_threads
(
number_of_threads
,
embb_worker_stack
<
N
,
S
>
,
std
::
cref
(
worker_configuration
),
start_threads
(
number_of_threads
,
embb_worker_stack
<
N
,
S
>
,
std
::
cref
(
worker_configuration
),
std
::
ref
(
concurrent_log
),
std
::
ref
(
concurrent_stack
));
std
::
ref
(
concurrent_log
),
std
::
ref
(
concurrent_stack
));
const
std
::
size_t
number_of_entries
{
concurrent_log
.
number_of_entries
()
};
const
std
::
size_t
number_of_entries
{
concurrent_log
.
number_of_entries
()
};
const
LogInfo
<
state
::
Stack
<
N
>>
log_info
{
concurrent_log
.
info
()
};
const
LogInfo
<
state
::
Stack
<
N
>>
log_info
{
concurrent_log
.
info
()
};
auto
start
=
std
::
chrono
::
system_clock
::
now
();
auto
start
=
std
::
chrono
::
system_clock
::
now
();
auto
end
=
std
::
chrono
::
system_clock
::
now
();
auto
end
=
std
::
chrono
::
system_clock
::
now
();
std
::
chrono
::
seconds
seconds
;
std
::
chrono
::
seconds
seconds
;
start
=
std
::
chrono
::
system_clock
::
now
();
start
=
std
::
chrono
::
system_clock
::
now
();
{
{
Log
<
state
::
Stack
<
N
>>
log_copy
{
log_info
};
Log
<
state
::
Stack
<
N
>>
log_copy
{
log_info
};
assert
(
log_copy
.
number_of_entries
()
==
number_of_entries
);
assert
(
log_copy
.
number_of_entries
()
==
number_of_entries
);
LinearizabilityTester
<
state
::
Stack
<
N
>
,
Option
::
LRU_CACHE
>
tester
{
log_copy
.
info
(),
max_duration
};
LinearizabilityTester
<
state
::
Stack
<
N
>
,
Option
::
LRU_CACHE
>
tester
{
log_copy
.
info
(),
max_duration
};
tester
.
check
(
result
);
tester
.
check
(
result
);
assert
(
result
.
is_timeout
()
||
result
.
is_linearizable
()
==
is_linearizable
);
assert
(
result
.
is_timeout
()
||
result
.
is_linearizable
()
==
is_linearizable
);
}
}
end
=
std
::
chrono
::
system_clock
::
now
();
end
=
std
::
chrono
::
system_clock
::
now
();
seconds
=
std
::
chrono
::
duration_cast
<
std
::
chrono
::
seconds
>
(
end
-
start
);
seconds
=
std
::
chrono
::
duration_cast
<
std
::
chrono
::
seconds
>
(
end
-
start
);
std
::
cout
<<
"History length: "
<<
number_of_entries
std
::
cout
<<
"History length: "
<<
number_of_entries
<<
", elapsed time: "
<<
", elapsed time: "
<<
seconds
.
count
()
<<
" s "
<<
std
::
endl
;
<<
seconds
.
count
()
<<
" s "
<<
std
::
endl
;
}
}
template
<
class
S
>
template
<
class
S
>
static
void
embb_experiment_queue
(
bool
is_linearizable
)
static
void
embb_experiment_queue
(
bool
is_linearizable
)
{
{
constexpr
std
::
chrono
::
hours
max_duration
{
1
};
constexpr
std
::
chrono
::
hours
max_duration
{
1
};
constexpr
std
::
size_t
N
=
560000U
;
constexpr
std
::
size_t
N
=
560000U
;
constexpr
unsigned
number_of_threads
=
4U
;
constexpr
unsigned
number_of_threads
=
4U
;
constexpr
WorkerConfiguration
worker_configuration
=
{
'\24'
,
70000U
};
constexpr
WorkerConfiguration
worker_configuration
=
{
'\24'
,
70000U
};
constexpr
unsigned
log_size
=
number_of_threads
*
worker_configuration
.
number_of_ops
;
constexpr
unsigned
log_size
=
number_of_threads
*
worker_configuration
.
number_of_ops
;
Result
<
state
::
Queue
<
N
>>
result
;
Result
<
state
::
Queue
<
N
>>
result
;
ConcurrentLog
<
state
::
Queue
<
N
>>
concurrent_log
{
2U
*
log_size
};
ConcurrentLog
<
state
::
Queue
<
N
>>
concurrent_log
{
2U
*
log_size
};
S
concurrent_queue
(
N
);
S
concurrent_queue
(
N
);
if
(
!
is_linearizable
)
if
(
!
is_linearizable
)
{
{
bool
ok
=
concurrent_queue
.
TryEnqueue
(
5
);
bool
ok
=
concurrent_queue
.
TryEnqueue
(
5
);
assert
(
ok
);
assert
(
ok
);
}
}
// create history
// create history
start_threads
(
number_of_threads
,
embb_worker_queue
<
N
,
S
>
,
std
::
cref
(
worker_configuration
),
start_threads
(
number_of_threads
,
embb_worker_queue
<
N
,
S
>
,
std
::
cref
(
worker_configuration
),
std
::
ref
(
concurrent_log
),
std
::
ref
(
concurrent_queue
));
std
::
ref
(
concurrent_log
),
std
::
ref
(
concurrent_queue
));
const
std
::
size_t
number_of_entries
{
concurrent_log
.
number_of_entries
()
};
const
std
::
size_t
number_of_entries
{
concurrent_log
.
number_of_entries
()
};
const
LogInfo
<
state
::
Queue
<
N
>>
log_info
{
concurrent_log
.
info
()
};
const
LogInfo
<
state
::
Queue
<
N
>>
log_info
{
concurrent_log
.
info
()
};
// std::cout << log_info << std::endl;
// std::cout << log_info << std::endl;
auto
start
=
std
::
chrono
::
system_clock
::
now
();
auto
start
=
std
::
chrono
::
system_clock
::
now
();
auto
end
=
std
::
chrono
::
system_clock
::
now
();
auto
end
=
std
::
chrono
::
system_clock
::
now
();
std
::
chrono
::
seconds
seconds
;
std
::
chrono
::
seconds
seconds
;
start
=
std
::
chrono
::
system_clock
::
now
();
start
=
std
::
chrono
::
system_clock
::
now
();
{
{
Log
<
state
::
Queue
<
N
>>
log_copy
{
log_info
};
Log
<
state
::
Queue
<
N
>>
log_copy
{
log_info
};
assert
(
log_copy
.
number_of_entries
()
==
number_of_entries
);
assert
(
log_copy
.
number_of_entries
()
==
number_of_entries
);
LinearizabilityTester
<
state
::
Queue
<
N
>
,
Option
::
LRU_CACHE
>
tester
{
log_copy
.
info
(),
max_duration
};
LinearizabilityTester
<
state
::
Queue
<
N
>
,
Option
::
LRU_CACHE
>
tester
{
log_copy
.
info
(),
max_duration
};
tester
.
check
(
result
);
tester
.
check
(
result
);
assert
(
result
.
is_timeout
()
||
result
.
is_linearizable
()
==
is_linearizable
);
assert
(
result
.
is_timeout
()
||
result
.
is_linearizable
()
==
is_linearizable
);
}
}
end
=
std
::
chrono
::
system_clock
::
now
();
end
=
std
::
chrono
::
system_clock
::
now
();
seconds
=
std
::
chrono
::
duration_cast
<
std
::
chrono
::
seconds
>
(
end
-
start
);
seconds
=
std
::
chrono
::
duration_cast
<
std
::
chrono
::
seconds
>
(
end
-
start
);
std
::
cout
<<
"History length: "
<<
number_of_entries
std
::
cout
<<
"History length: "
<<
number_of_entries
<<
", elapsed time: "
<<
", elapsed time: "
<<
seconds
.
count
()
<<
" s "
<<
std
::
endl
;
<<
seconds
.
count
()
<<
" s "
<<
std
::
endl
;
}
}
int
main
()
int
main
()
{
{
// Test functions and structures in linearizability_tester.h
// Test functions and structures in linearizability_tester.h
run_tests
();
run_tests
();
...
...
Write
Preview
Markdown
is supported
0%
Try again
or
attach a new file
Attach a file
Cancel
You are about to add
0
people
to the discussion. Proceed with caution.
Finish editing this message first!
Cancel
Please
register
or
sign in
to comment