147 lines
4.2 KiB
CMake
147 lines
4.2 KiB
CMake
# Copyright (c) 2017-2021, NVIDIA CORPORATION. All rights reserved.
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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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message(STATUS "Configuring cublas ...")
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if((DEFINED CUTLASS_ENABLE_CUBLAS AND NOT CUTLASS_ENABLE_CUBLAS) OR
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(DEFINED CUBLAS_ENABLED AND NOT CUBLAS_ENABLED))
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# Don't add cuBLAS if it's defined and false, assume it's not found.
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set(CUBLAS_FOUND OFF)
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message(STATUS "cuBLAS Disabled.")
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elseif(NOT TARGET cublas)
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find_path(
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_CUBLAS_INCLUDE_DIR
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NAMES cublas.h
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HINTS
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${CUBLAS_INCLUDE_PATH}
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ENV CUBLAS_INCLUDE_PATH
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${CUBLAS_PATH}
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ENV CUBLAS_PATH
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${CUDA_TOOLKIT_ROOT_DIR}
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PATH_SUFFIXES
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include
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)
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find_library(
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_CUBLAS_LIBRARY
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NAMES cublas
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HINTS
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${CUBLAS_LIBRARY_PATH}
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ENV CUBLAS_LIBRARY_PATH
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${_CUBLAS_INCLUDE_DIR}/..
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${CUBLAS_PATH}
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ENV CUBLAS_PATH
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${CUDA_TOOLKIT_ROOT_DIR}
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PATH_SUFFIXES
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lib64
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lib/x64
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lib
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)
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if(_CUBLAS_INCLUDE_DIR AND _CUBLAS_LIBRARY)
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message(STATUS "cuBLAS: ${_CUBLAS_LIBRARY}")
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message(STATUS "cuBLAS: ${_CUBLAS_INCLUDE_DIR}")
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set(CUBLAS_FOUND ON CACHE INTERNAL "cublas Library Found")
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set(CUBLAS_LIBRARY ${_CUBLAS_LIBRARY})
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set(CUBLAS_INCLUDE_DIR ${_CUBLAS_INCLUDE_DIR})
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else()
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message(STATUS "cublas not found.")
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set(CUBLAS_FOUND OFF CACHE INTERNAL "cublas Library Found")
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endif()
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endif()
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set(CUTLASS_ENABLE_CUBLAS ${CUBLAS_FOUND} CACHE BOOL "Enable CUTLASS to build with cuBLAS library.")
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if(CUTLASS_ENABLE_CUBLAS AND NOT CUBLAS_FOUND)
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message(FATAL_ERROR "CUTLASS_ENABLE_CUBLAS enabled but cuBLAS library could not be found.")
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endif()
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if(CUTLASS_ENABLE_CUBLAS AND NOT TARGET cublas)
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if(WIN32)
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add_library(cublas STATIC IMPORTED GLOBAL)
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else()
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add_library(cublas SHARED IMPORTED GLOBAL)
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endif()
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add_library(nvidia::cublas ALIAS cublas)
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set_property(
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TARGET cublas
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PROPERTY IMPORTED_LOCATION
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${CUBLAS_LIBRARY})
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target_include_directories(
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cublas
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INTERFACE
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$<INSTALL_INTERFACE:include>
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$<BUILD_INTERFACE:${CUBLAS_INCLUDE_DIR}>)
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find_library(
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_CUBLASLT_LIBRARY
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NAMES cublasLt
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HINTS
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${CUBLAS_LIBRARY_PATH}
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ENV CUBLAS_LIBRARY_PATH
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${_CUBLAS_INCLUDE_DIR}/..
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${CUBLAS_PATH}
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ENV CUBLAS_PATH
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${CUDA_TOOLKIT_ROOT_DIR}
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PATH_SUFFIXES
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lib64
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lib/x64
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lib
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)
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if(_CUBLASLT_LIBRARY AND NOT TARGET cublasLt)
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if(WIN32)
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add_library(cublasLt STATIC IMPORTED GLOBAL)
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else()
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add_library(cublasLt SHARED IMPORTED GLOBAL)
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endif()
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set_property(
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TARGET cublasLt
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PROPERTY IMPORTED_LOCATION
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${_CUBLASLT_LIBRARY})
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add_library(nvidia::cublasLt ALIAS cublasLt)
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target_link_libraries(cublas INTERFACE cublasLt)
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endif()
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endif()
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message(STATUS "Configuring cuBLAS ... done.")
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