First step in adding CUDA support

Adding a CUDA example and adding CUDA/CUPTI headers through CMake.
UO-OACISS · Jul 23, 2020 · 1ed05a2 · 1ed05a2
1 parent b308cd8
commit 1ed05a2
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Showing 6 changed files with 957 additions and 12 deletions.
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -25,13 +25,12 @@ if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
   endif()
 endif()
 
-#if (${CMAKE_MAJOR_VERSION} GREATER 2)
-#    if (${CMAKE_MAJOR_VERSION} GREATER 1)
-#        cmake_policy(SET CMP0054 OLD)
-#    endif()
-#endif()
+list(APPEND CMAKE_MODULE_PATH ${CMAKE_CURRENT_LIST_DIR}/cmake/Modules)
 
-set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_SOURCE_DIR}/cmake/Modules")
+if(APEX_USE_CUDA)
+    enable_language(CUDA)
+    find_package(CUDAToolkit REQUIRED QUIET COMPONENTS CUPTI)
+endif(APEX_USE_CUDA)
 
 # if the user didn't specify, set the installation directory.
 if(NOT DEFINED CMAKE_INSTALL_PREFIX OR CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)
@@ -857,6 +856,7 @@ if(BUILD_TESTS)
   endif(OMPT_FOUND)
   add_subdirectory (src/unit_tests/C)
   add_subdirectory (src/unit_tests/C++)
+  add_subdirectory (src/unit_tests/CUDA)
 else()
     #add_subdirectory (src/unit_tests/C EXCLUDE_FROM_ALL)
     #add_subdirectory (src/unit_tests/C++ EXCLUDE_FROM_ALL)