2020-11-20 13:25:25 +08:00
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2021-02-26 22:58:26 +08:00
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# Copyright (c) 2017-2021, NVIDIA CORPORATION. All rights reserved.
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2020-11-20 13:25:25 +08:00
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#
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# Redistribution and use in source and binary forms, with or without modification, are permitted
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# provided that the following conditions are met:
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# * Redistributions of source code must retain the above copyright notice, this list of
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# conditions and the following disclaimer.
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# * Redistributions in binary form must reproduce the above copyright notice, this list of
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# conditions and the following disclaimer in the documentation and/or other materials
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# provided with the distribution.
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# * Neither the name of the NVIDIA CORPORATION nor the names of its contributors may be used
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# to endorse or promote products derived from this software without specific prior written
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# permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR
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# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
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# FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL NVIDIA CORPORATION BE LIABLE
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# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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# STRICT LIABILITY, OR TOR (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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if(DEFINED CUDNN_ENABLED)
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set(CUTLASS_ENABLE_CUDNN ${CUDNN_ENABLED} CACHE BOOL "Enable CUTLASS to build with cuDNN library.")
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endif()
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if(DEFINED CUTLASS_ENABLE_CUDNN AND NOT CUTLASS_ENABLE_CUDNN)
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return()
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endif()
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message(STATUS "Configuring cuDNN ...")
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find_path(
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_CUDNN_INCLUDE_DIR cudnn.h
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PATHS
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${CUDA_TOOLKIT_ROOT_DIR}/include
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$ENV{CUDNN_PATH}/include
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$ENV{CUDA_PATH}/include
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${CUDNN_PATH}/include
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/usr/include)
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find_library(
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_CUDNN_LIBRARY cudnn
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HINTS
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${CUDA_TOOLKIT_ROOT_DIR}/lib64
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${CUDA_TOOLKIT_ROOT_DIR}/lib/x64
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${CUDA_TOOLKIT_ROOT_DIR}/lib
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$ENV{CUDNN_PATH}/lib64
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$ENV{CUDNN_PATH}/lib/x64
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$ENV{CUDNN_PATH}/lib
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$ENV{CUDA_PATH}/lib64
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$ENV{CUDA_PATH}/lib/x64
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$ENV{CUDA_PATH}/lib
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${CUDNN_PATH}/lib64
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${CUDNN_PATH}/lib/x64
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${CUDNN_PATH}/lib
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/usr/lib/x86_64-linux-gnu
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/usr/lib)
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if(_CUDNN_INCLUDE_DIR AND _CUDNN_LIBRARY)
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message(STATUS "cuDNN: ${_CUDNN_LIBRARY}")
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message(STATUS "cuDNN: ${_CUDNN_INCLUDE_DIR}")
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set(CUDNN_FOUND ON CACHE INTERNAL "cuDNN Library Found")
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else()
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message(STATUS "cuDNN not found.")
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set(CUDNN_FOUND OFF CACHE INTERNAL "cuDNN Library Found")
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endif()
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set(CUTLASS_ENABLE_CUDNN ${CUDNN_FOUND} CACHE BOOL "Enable CUTLASS to build with cuDNN library.")
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if (CUTLASS_ENABLE_CUDNN AND NOT TARGET cudnn)
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set(CUDNN_INCLUDE_DIR ${_CUDNN_INCLUDE_DIR})
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set(CUDNN_LIBRARY ${_CUDNN_LIBRARY})
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if(WIN32)
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add_library(cudnn STATIC IMPORTED GLOBAL)
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else()
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add_library(cudnn SHARED IMPORTED GLOBAL)
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endif()
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add_library(nvidia::cudnn ALIAS cudnn)
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set_property(
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TARGET cudnn
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PROPERTY IMPORTED_LOCATION
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${CUDNN_LIBRARY})
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target_include_directories(
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cudnn
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INTERFACE
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$<INSTALL_INTERFACE:include>
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$<BUILD_INTERFACE:${CUDNN_INCLUDE_DIR}>)
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endif()
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if(CUTLASS_ENABLE_CUDNN AND NOT CUDNN_FOUND)
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message(FATAL_ERROR "CUTLASS_ENABLE_CUDNN enabled but cuDNN library could not be found.")
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endif()
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message(STATUS "Configuring cuDNN ... done.")
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