diff options
| author | Ethan Morgan <ethan@gweithio.com> | 2026-02-14 16:44:06 +0000 |
|---|---|---|
| committer | Ethan Morgan <ethan@gweithio.com> | 2026-02-14 16:44:06 +0000 |
| commit | 54409423f767d8b1cf30cb7d0efca6b4ca138823 (patch) | |
| tree | d915ac7828703ce4b963efdd9728a1777ba18c1e /vcpkg/ports/cudnn/FindCUDNN.cmake | |
Diffstat (limited to 'vcpkg/ports/cudnn/FindCUDNN.cmake')
| -rw-r--r-- | vcpkg/ports/cudnn/FindCUDNN.cmake | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/vcpkg/ports/cudnn/FindCUDNN.cmake b/vcpkg/ports/cudnn/FindCUDNN.cmake new file mode 100644 index 0000000..c09e9d9 --- /dev/null +++ b/vcpkg/ports/cudnn/FindCUDNN.cmake @@ -0,0 +1,105 @@ +# Distributed under the OSI-approved BSD 3-Clause License. + +#.rst: +# FindCUDNN +# -------- +# +# Result Variables +# ^^^^^^^^^^^^^^^^ +# +# This module will set the following variables in your project:: +# +# ``CUDNN_FOUND`` +# True if CUDNN found on the local system +# +# ``CUDNN_INCLUDE_DIRS`` +# Location of CUDNN header files. +# +# ``CUDNN_LIBRARIES`` +# The CUDNN libraries. +# +# ``CuDNN::CuDNN`` +# The CUDNN target +# + +include(FindPackageHandleStandardArgs) +file(GLOB CUDNN_VERSION_DIRS + LIST_DIRECTORIES true + "$ENV{CUDA_PATH}/../../../NVIDIA/CUDNN/v[1-9]*.[0-9]*" +) +find_path(CUDNN_INCLUDE_DIR NAMES cudnn.h cudnn_v8.h cudnn_v7.h + HINTS ${CUDA_TOOLKIT_ROOT} $ENV{CUDA_PATH} $ENV{CUDA_TOOLKIT_ROOT_DIR} $ENV{cudnn} $ENV{CUDNN} $ENV{CUDNN_ROOT_DIR} ${CUDNN_VERSION_DIRS} /usr/include /usr/include/x86_64-linux-gnu/ /usr/include/aarch64-linux-gnu/ + PATH_SUFFIXES cuda/include include include/11.8 include/12.0 include/12.1 include/12.2 include/12.3 include/12.4 include/12.5 include/12.6 include/12.7 include/12.8 include/12.9) +find_library(CUDNN_LIBRARY NAMES cudnn cudnn8 cudnn7 + HINTS ${CUDA_TOOLKIT_ROOT} $ENV{CUDA_PATH} $ENV{CUDA_TOOLKIT_ROOT_DIR} $ENV{cudnn} $ENV{CUDNN} $ENV{CUDNN_ROOT_DIR} ${CUDNN_VERSION_DIRS} /usr/lib/x86_64-linux-gnu/ /usr/lib/aarch64-linux-gnu/ /usr/ + PATH_SUFFIXES lib lib64 cuda/lib cuda/lib64 lib/x64 cuda/lib/x64 lib/11.8/x64 lib/12.0/x64 lib/12.1/x64 lib/12.2/x64 lib/12.3/x64 lib/12.4/x64 lib/12.5/x64 lib/12.6/x64 lib/12.7/x64 lib/12.8/x64 lib/12.9/x64) + +if(EXISTS "${CUDNN_INCLUDE_DIR}/cudnn.h") + file(READ ${CUDNN_INCLUDE_DIR}/cudnn.h CUDNN_HEADER_CONTENTS) +elseif(EXISTS "${CUDNN_INCLUDE_DIR}/cudnn_v8.h") + file(READ ${CUDNN_INCLUDE_DIR}/cudnn_v8.h CUDNN_HEADER_CONTENTS) +elseif(EXISTS "${CUDNN_INCLUDE_DIR}/cudnn_v7.h") + file(READ ${CUDNN_INCLUDE_DIR}/cudnn_v7.h CUDNN_HEADER_CONTENTS) +endif() +if(EXISTS "${CUDNN_INCLUDE_DIR}/cudnn_version.h") + file(READ "${CUDNN_INCLUDE_DIR}/cudnn_version.h" CUDNN_VERSION_H_CONTENTS) + string(APPEND CUDNN_HEADER_CONTENTS "${CUDNN_VERSION_H_CONTENTS}") + unset(CUDNN_VERSION_H_CONTENTS) +elseif(EXISTS "${CUDNN_INCLUDE_DIR}/cudnn_version_v8.h") + file(READ "${CUDNN_INCLUDE_DIR}/cudnn_version_v8.h" CUDNN_VERSION_H_CONTENTS) + string(APPEND CUDNN_HEADER_CONTENTS "${CUDNN_VERSION_H_CONTENTS}") + unset(CUDNN_VERSION_H_CONTENTS) +elseif(EXISTS "${CUDNN_INCLUDE_DIR}/cudnn_version_v7.h") + file(READ "${CUDNN_INCLUDE_DIR}/cudnn_version_v7.h" CUDNN_VERSION_H_CONTENTS) + string(APPEND CUDNN_HEADER_CONTENTS "${CUDNN_VERSION_H_CONTENTS}") + unset(CUDNN_VERSION_H_CONTENTS) +endif() +if(CUDNN_HEADER_CONTENTS) + 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}") + if(NOT _CUDNN_VERSION_MAJOR) + set(_CUDNN_VERSION "?") + else() + set(_CUDNN_VERSION "${_CUDNN_VERSION_MAJOR}.${_CUDNN_VERSION_MINOR}.${_CUDNN_VERSION_PATCH}") + endif() +endif() + +set(CUDNN_INCLUDE_DIRS ${CUDNN_INCLUDE_DIR}) +set(CUDNN_LIBRARIES ${CUDNN_LIBRARY}) +mark_as_advanced(CUDNN_LIBRARY CUDNN_INCLUDE_DIR) + +find_package_handle_standard_args(CUDNN + REQUIRED_VARS CUDNN_INCLUDE_DIR CUDNN_LIBRARY + VERSION_VAR CUDNN_VERSION +) + +set(CUDNN_DLL_DIR ${CUDNN_INCLUDE_DIR}) +list(TRANSFORM CUDNN_DLL_DIR APPEND "/../bin") +find_file(CUDNN_LIBRARY_DLL NAMES cudnn64_${CUDNN_VERSION_MAJOR}.dll PATHS ${CUDNN_DLL_DIR}) + +if(CUDNN_FOUND AND NOT TARGET CuDNN::CuDNN AND NOT CMAKE_SCRIPT_MODE_FILE) + if(EXISTS "${CUDNN_LIBRARY_DLL}") + add_library(CuDNN::CuDNN SHARED IMPORTED) + set_target_properties(CuDNN::CuDNN PROPERTIES + IMPORTED_LOCATION "${CUDNN_LIBRARY_DLL}" + IMPORTED_IMPLIB "${CUDNN_LIBRARY}" + INTERFACE_INCLUDE_DIRECTORIES "${CUDNN_INCLUDE_DIR}" + IMPORTED_LINK_INTERFACE_LANGUAGES "C") + else() + add_library(CuDNN::CuDNN UNKNOWN IMPORTED) + set_target_properties(CuDNN::CuDNN PROPERTIES + IMPORTED_LOCATION "${CUDNN_LIBRARY}" + INTERFACE_INCLUDE_DIRECTORIES "${CUDNN_INCLUDE_DIR}" + IMPORTED_LINK_INTERFACE_LANGUAGES "C") + endif() +endif() |