mtapi_opencl_c: linux support, test cleanup

mtapi_opencl_c/CMakeLists.txt

@@ -13,7 +13,11 @@ FOREACH(src_tmp ${EMBB_MTAPI_OPENCL_C_SOURCES})
     SET_PROPERTY(SOURCE ${src_tmp} PROPERTY LANGUAGE CXX)
 ENDFOREACH(src_tmp)
 ENDIF()
-   
+
+IF(CMAKE_COMPILER_IS_GNUCC)
+  set (EMBB_MAPI_OPENCL_LIBS dl)
+ENDIF()
+
 # Execute the GroupSources macro
 include(${CMAKE_SOURCE_DIR}/CMakeCommon/GroupSourcesMSVC.cmake)
 GroupSourcesMSVC(include)
@@ -34,7 +38,7 @@ target_link_libraries(embb_mtapi_opencl_c embb_mtapi_c embb_base_c)
 if (BUILD_TESTS STREQUAL ON)
   include_directories(${CMAKE_CURRENT_BINARY_DIR}/../partest/include)
   add_executable (embb_mtapi_opencl_c_test ${EMBB_MTAPI_OPENCL_TEST_SOURCES})
-  target_link_libraries(embb_mtapi_opencl_c_test embb_mtapi_opencl_c embb_mtapi_c partest embb_base_c ${compiler_libs})
+  target_link_libraries(embb_mtapi_opencl_c_test embb_mtapi_opencl_c embb_mtapi_c partest embb_base_c ${compiler_libs} ${EMBB_MAPI_OPENCL_LIBS})
   CopyBin(BIN embb_mtapi_c_test DEST ${local_install_dir})
 endif()
 

mtapi_opencl_c/src/embb_mtapi_opencl_runtimelinker.c

@@ -166,14 +166,26 @@ DECLARECLFUNC(cl_mem, clCreateFromGLBuffer, (cl_context context, cl_mem_flags fl
 //////////////////////////////////////////////////////////////////////////
 // system specific functions
 
-//---- Windows Functions -------------------------------------------------
+#ifdef _WIN32
 
 #include <Windows.h>
 
 #define CHECKEDIMPORT(name) name##_Dynamic = (name##Proc)GetProcAddress( opencl_dll_handle, #name ); if ( name##_Dynamic == 0 ) return 0;
 
+#else
+
+#include <dlfcn.h>
+
+#define CHECKEDIMPORT(name) name##_Dynamic = (name##Proc)dlsym( opencl_dll_handle, #name ); if ( name##_Dynamic == 0 ) return 0;
+
+#endif
+
 int embb_mtapi_opencl_link_at_runtime() {
+#ifdef _WIN32
   HMODULE opencl_dll_handle = LoadLibraryA("opencl.dll");
+#else
+  void * opencl_dll_handle = dlopen("libOpenCL.so", RTLD_LAZY);
+#endif
   if (opencl_dll_handle == 0)
     return 0;
 

mtapi_opencl_c/test/embb_mtapi_opencl_test_task.cc

@@ -31,6 +31,10 @@
 #define MTAPI_CHECK_STATUS(status) \
 PT_ASSERT(MTAPI_SUCCESS == status)
 
+#define OPENCL_DOMAIN 1
+#define OPENCL_NODE 2
+#define OPENCL_JOB 2
+
 // OpenCL Kernel Function for element by element vector addition
 const char * kernel =
 "__kernel void test(\n"
@@ -74,8 +78,8 @@ void TaskTest::TestBasic() {
   MTAPI_CHECK_STATUS(status);
 
   mtapi_initialize(
-    1,
-    1,
+    OPENCL_DOMAIN,
+    OPENCL_NODE,
     MTAPI_NULL,
     MTAPI_NULL,
     &status);
@@ -83,14 +87,14 @@ void TaskTest::TestBasic() {
 
   float node_local = 1.0f;
   action = mtapi_opencl_action_create(
-    1,
+    OPENCL_JOB,
     kernel, "test", 32, 4,
     &node_local, sizeof(float),
     &status);
   MTAPI_CHECK_STATUS(status);
 
   status = MTAPI_ERR_UNKNOWN;
-  job = mtapi_job_get(1, 1, &status);
+  job = mtapi_job_get(OPENCL_JOB, OPENCL_DOMAIN, &status);
   MTAPI_CHECK_STATUS(status);
 
   task = mtapi_task_start(
@@ -111,4 +115,7 @@ void TaskTest::TestBasic() {
 
   mtapi_finalize(&status);
   MTAPI_CHECK_STATUS(status);
+
+  mtapi_opencl_plugin_finalize(&status);
+  MTAPI_CHECK_STATUS(status);
 }