mirror of
https://github.com/zebrajr/pytorch.git
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b69c685c4a
Summary: With fedora negativo17 repo, the cudnn headers are installed in /usr/include/cuda directory, along side with other cuda libraries. Pull Request resolved: https://github.com/pytorch/pytorch/pull/31755 Differential Revision: D19697262 Pulled By: ezyang fbshipit-source-id: be80d3467ffb90fd677d551f4403aea65a2ef5b3
51 lines
1.8 KiB
CMake
51 lines
1.8 KiB
CMake
# Find the CUDNN libraries
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#
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# The following variables are optionally searched for defaults
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# CUDNN_ROOT: Base directory where CUDNN is found
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# CUDNN_INCLUDE_DIR: Directory where CUDNN header is searched for
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# CUDNN_LIBRARY: Directory where CUDNN library is searched for
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# CUDNN_STATIC: Are we looking for a static library? (default: no)
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#
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# The following are set after configuration is done:
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# CUDNN_FOUND
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# CUDNN_INCLUDE_PATH
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# CUDNN_LIBRARY_PATH
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#
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include(FindPackageHandleStandardArgs)
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set(CUDNN_ROOT $ENV{CUDNN_ROOT_DIR} CACHE PATH "Folder containing NVIDIA cuDNN")
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if (DEFINED $ENV{CUDNN_ROOT_DIR})
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message(WARNING "CUDNN_ROOT_DIR is deprecated. Please set CUDNN_ROOT instead.")
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endif()
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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.
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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
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HINTS ${CUDNN_INCLUDE_DIR}
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PATH_SUFFIXES cuda/include cuda include)
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option(CUDNN_STATIC "Look for static CUDNN" OFF)
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if (CUDNN_STATIC)
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set(CUDNN_LIBNAME "libcudnn_static.a")
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else()
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set(CUDNN_LIBNAME "cudnn")
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endif()
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set(CUDNN_LIBRARY $ENV{CUDNN_LIBRARY} CACHE PATH "Path to the cudnn library file (e.g., libcudnn.so)")
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if (CUDNN_LIBRARY MATCHES ".*cudnn_static.a" AND NOT CUDNN_STATIC)
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message(WARNING "CUDNN_LIBRARY points to a static library (${CUDNN_LIBRARY}) but CUDNN_STATIC is OFF.")
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endif()
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find_library(CUDNN_LIBRARY_PATH ${CUDNN_LIBNAME}
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PATHS ${CUDNN_LIBRARY}
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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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mark_as_advanced(CUDNN_ROOT CUDNN_INCLUDE_DIR CUDNN_LIBRARY)
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