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replaces cmake CUDA finder with FindCUDAToolkit
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@@ -4,6 +4,7 @@ on: | |
| push: | ||
| branches: | ||
| - master | ||
| - cuda-cmake | ||
| paths: | ||
| - ".github/workflows/build_cpp.yml" | ||
| - "**.cpp" | ||
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,76 @@ | ||
| # Find the CUDNN libraries | ||
| # | ||
| # The following variables are optionally searched for defaults | ||
| # CUDNN_ROOT: Base directory where CUDNN is found | ||
| # CUDNN_INCLUDE_DIR: Directory where CUDNN header is searched for | ||
| # CUDNN_LIBRARY: Directory where CUDNN library is searched for | ||
| # CUDNN_STATIC: Are we looking for a static library? (default: no) | ||
| # | ||
| # The following are set after configuration is done: | ||
| # CUDNN_FOUND | ||
| # CUDNN_INCLUDE_PATH | ||
| # CUDNN_LIBRARY_PATH | ||
| # | ||
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| include(FindPackageHandleStandardArgs) | ||
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| set(CUDNN_ROOT $ENV{CUDNN_ROOT_DIR} CACHE PATH "Folder containing NVIDIA cuDNN") | ||
| if (DEFINED $ENV{CUDNN_ROOT_DIR}) | ||
| message(WARNING "CUDNN_ROOT_DIR is deprecated. Please set CUDNN_ROOT instead.") | ||
| endif() | ||
| list(APPEND CUDNN_ROOT $ENV{CUDNN_ROOT_DIR} ${CUDA_TOOLKIT_ROOT_DIR}) | ||
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| # Compatible layer for CMake <3.12. CUDNN_ROOT will be accounted in for searching paths and libraries for CMake >=3.12. | ||
| list(APPEND CMAKE_PREFIX_PATH ${CUDNN_ROOT}) | ||
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| set(CUDNN_INCLUDE_DIR $ENV{CUDNN_INCLUDE_DIR} CACHE PATH "Folder containing NVIDIA cuDNN header files") | ||
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| find_path(CUDNN_INCLUDE_PATH cudnn.h | ||
| HINTS ${CUDNN_INCLUDE_DIR} | ||
| PATH_SUFFIXES cuda/include cuda include) | ||
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| option(CUDNN_STATIC "Look for static CUDNN" OFF) | ||
| if (CUDNN_STATIC) | ||
| set(CUDNN_LIBNAME "libcudnn_static.a") | ||
| else() | ||
| set(CUDNN_LIBNAME "cudnn") | ||
| endif() | ||
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| set(CUDNN_LIBRARY $ENV{CUDNN_LIBRARY} CACHE PATH "Path to the cudnn library file (e.g., libcudnn.so)") | ||
| if (CUDNN_LIBRARY MATCHES ".*cudnn_static.a" AND NOT CUDNN_STATIC) | ||
| message(WARNING "CUDNN_LIBRARY points to a static library (${CUDNN_LIBRARY}) but CUDNN_STATIC is OFF.") | ||
| endif() | ||
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| find_library(CUDNN_LIBRARY_PATH ${CUDNN_LIBNAME} | ||
| PATHS ${CUDNN_LIBRARY} | ||
| PATH_SUFFIXES lib lib64 cuda/lib cuda/lib64 lib/x64) | ||
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| find_package_handle_standard_args(CUDNN DEFAULT_MSG CUDNN_LIBRARY_PATH CUDNN_INCLUDE_PATH) | ||
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| if(CUDNN_FOUND) | ||
| # Get cuDNN version | ||
| if(EXISTS ${CUDNN_INCLUDE_PATH}/cudnn_version.h) | ||
| file(READ ${CUDNN_INCLUDE_PATH}/cudnn_version.h CUDNN_HEADER_CONTENTS) | ||
| else() | ||
| file(READ ${CUDNN_INCLUDE_PATH}/cudnn.h CUDNN_HEADER_CONTENTS) | ||
| endif() | ||
| string(REGEX MATCH "define CUDNN_MAJOR * +([0-9]+)" | ||
| CUDNN_VERSION_MAJOR "${CUDNN_HEADER_CONTENTS}") | ||
| string(REGEX REPLACE "define CUDNN_MAJOR * +([0-9]+)" "\\1" | ||
| CUDNN_VERSION_MAJOR "${CUDNN_VERSION_MAJOR}") | ||
| string(REGEX MATCH "define CUDNN_MINOR * +([0-9]+)" | ||
| CUDNN_VERSION_MINOR "${CUDNN_HEADER_CONTENTS}") | ||
| string(REGEX REPLACE "define CUDNN_MINOR * +([0-9]+)" "\\1" | ||
| CUDNN_VERSION_MINOR "${CUDNN_VERSION_MINOR}") | ||
| string(REGEX MATCH "define CUDNN_PATCHLEVEL * +([0-9]+)" | ||
| CUDNN_VERSION_PATCH "${CUDNN_HEADER_CONTENTS}") | ||
| string(REGEX REPLACE "define CUDNN_PATCHLEVEL * +([0-9]+)" "\\1" | ||
| CUDNN_VERSION_PATCH "${CUDNN_VERSION_PATCH}") | ||
| # Assemble cuDNN version | ||
| if(NOT CUDNN_VERSION_MAJOR) | ||
| set(CUDNN_VERSION "?") | ||
| else() | ||
| set(CUDNN_VERSION | ||
| "${CUDNN_VERSION_MAJOR}.${CUDNN_VERSION_MINOR}.${CUDNN_VERSION_PATCH}") | ||
| endif() | ||
| endif() |