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Add FindCUDNN.cmake
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cmake/FindCUDNN.cmake
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51
cmake/FindCUDNN.cmake
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#
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# Licensed to the Apache Software Foundation (ASF) under one
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# or more contributor license agreements. See the NOTICE file
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# distributed with this work for additional information
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# regarding copyright ownership. The ASF licenses this file
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# to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance
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# with the License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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FIND_PATH(CUDNN_INCLUDE_DIR NAME "cudnn.h" PATHS "$ENV{CMAKE_INCLUDE_PATH}")
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FIND_LIBRARY(CUDNN_LIBRARIES NAME "libcudnn.so" PATHS "$ENV{CMAKE_LIBRARY_PATH}")
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#message("cudnn include path:${CUDNN_INCLUDE_DIR} lib path: ${CUDNN_LIBRARIES}")
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#message("env include path:$ENV{CUDNN_DIR} next: $ENV{CMAKE_INCLUDE_PATH}")
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INCLUDE(FindPackageHandleStandardArgs)
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find_package_handle_standard_args(CUDNN DEFAULT_MSG CUDNN_INCLUDE_DIR CUDNN_LIBRARIES)
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IF(CUDNN_FOUND)
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FILE(READ ${CUDNN_INCLUDE_DIR}/cudnn.h CUDNN_VERSION_FILE_CONTENTS)
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STRING(REGEX MATCH "define CUDNN_MAJOR * +([0-9]+)"
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CUDNN_MAJOR_VERSION "${CUDNN_VERSION_FILE_CONTENTS}")
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STRING(REGEX REPLACE "define CUDNN_MAJOR * +([0-9]+)" "\\1"
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CUDNN_MAJOR_VERSION "${CUDNN_MAJOR_VERSION}")
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STRING(REGEX MATCH "define CUDNN_MINOR * +([0-9]+)"
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CUDNN_MINOR_VERSION "${CUDNN_VERSION_FILE_CONTENTS}")
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STRING(REGEX REPLACE "define CUDNN_MINOR * +([0-9]+)" "\\1"
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CUDNN_MINOR_VERSION "${CUDNN_MINOR_VERSION}")
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STRING(REGEX MATCH "define CUDNN_PATCHLEVEL * +([0-9]+)"
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CUDNN_PATCH_VERSION "${CUDNN_VERSION_FILE_CONTENTS}")
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STRING(REGEX REPLACE "define CUDNN_PATCHLEVEL * +([0-9]+)" "\\1"
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CUDNN_PATCH_VERSION "${CUDNN_PATCH_VERSION}")
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IF(NOT CUDNN_MAJOR_VERSION)
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SET(CUDNN_VERSION "???")
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ELSE()
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MATH(EXPR CUDNN_VERSION "${CUDNN_MAJOR_VERSION} * 1000 + ${CUDNN_MINOR_VERSION} * 100 + ${CUDNN_PATCH_VERSION}")
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ENDIF()
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MESSAGE(STATUS "Found Cudnn_${CUDNN_VERSION} at ${CUDNN_INCLUDE_DIR} ${CUDNN_LIBRARIES}")
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MARK_AS_ADVANCED(CUDNN_INCLUDE_DIR CUDNN_LIBRARIES)
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ENDIF()
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