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FindCUDAToolkit: Support nvhpc splayed layouts without symlinks

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This commit is contained in:
Robert Maynard
2022-11-22 09:02:08 -05:00
parent 207518b6e8
commit 989d50d7fc
1 changed files with 8 additions and 2 deletions
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10
Modules/FindCUDAToolkit.cmake
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@@ -831,12 +831,18 @@ elseif(NOT CUDAToolkit_FIND_QUIETLY)
message(STATUS "Unable to find cuda_runtime.h in \"${CUDAToolkit_TARGET_DIR}/include\" for CUDAToolkit_INCLUDE_DIR.")
endif()
# The NVHPC layout moves math library headers and libraries to a sibling directory.
# The NVHPC layout moves math library headers and libraries to a sibling directory and it could be nested under
# the version of the CUDA toolchain
# Create a separate variable so this directory can be selectively added to math targets.
if(NOT EXISTS "${CUDAToolkit_INCLUDE_DIR}/cublas_v2.h")
file(REAL_PATH "${CUDAToolkit_TARGET_DIR}" CUDAToolkit_MATH_INCLUDE_DIR)
cmake_path(APPEND CUDAToolkit_MATH_INCLUDE_DIR "../../math_libs/include")
cmake_path(APPEND CUDAToolkit_MATH_INCLUDE_DIR "../../math_libs/")
if(EXISTS "${CUDAToolkit_MATH_INCLUDE_DIR}/${CUDAToolkit_VERSION_MAJOR}.${CUDAToolkit_VERSION_MINOR}/")
cmake_path(APPEND CUDAToolkit_MATH_INCLUDE_DIR "${CUDAToolkit_VERSION_MAJOR}.${CUDAToolkit_VERSION_MINOR}/")
endif()
cmake_path(APPEND CUDAToolkit_MATH_INCLUDE_DIR "include")
cmake_path(NORMAL_PATH CUDAToolkit_MATH_INCLUDE_DIR)
if(NOT EXISTS "${CUDAToolkit_MATH_INCLUDE_DIR}/cublas_v2.h")
if(NOT CUDAToolkit_FIND_QUIETLY)
message(STATUS "Unable to find cublas_v2.h in either \"${CUDAToolkit_INCLUDE_DIR}\" or \"${CUDAToolkit_MATH_INCLUDE_DIR}\"")