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| # A small utility function which generates a C-header from an input file | ||
| function(FILE_TO_C_STRING FILENAME VARIABLE_NAME OUTPUT_STRING ZERO_TERMINATED) | ||
| FILE(READ "${FILENAME}" HEX_INPUT HEX) | ||
| if (${ZERO_TERMINATED}) | ||
| string(APPEND HEX_INPUT "00") | ||
| endif() | ||
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| string(REGEX REPLACE "(....)" "\\1\n" HEX_OUTPUT ${HEX_INPUT}) | ||
| string(REGEX REPLACE "([0-9a-f][0-9a-f])" "0x\\1," HEX_OUTPUT ${HEX_OUTPUT}) | ||
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| set(HEX_OUTPUT "static char const ${VARIABLE_NAME}[] = {\n ${HEX_OUTPUT}\n};\n") | ||
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| set(${OUTPUT_STRING} "${HEX_OUTPUT}" PARENT_SCOPE) | ||
| endfunction() | ||
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| message("Create header file for ${FILE_IN}") | ||
| message("Create header file for ${FILE_OUT}") | ||
| file_to_c_string(${FILE_IN} ${VARIABLE_NAME} OUTPUT_STRING ZERO_TERMINATED) | ||
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| set(RESULT "#pragma once\n") | ||
| string(APPEND RESULT "namespace cutlass {\n") | ||
| string(APPEND RESULT "namespace nvrtc {\n") | ||
| string(APPEND RESULT "${OUTPUT_STRING}") | ||
| string(APPEND RESULT "} // namespace nvrtc\n") | ||
| string(APPEND RESULT "} // namespace cutlass\n") | ||
| file(WRITE "${FILE_OUT}" "${RESULT}") |
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| # Copyright (c) 2017-2018, NVIDIA CORPORATION. All rights reserved. | ||
| # | ||
| # Redistribution and use in source and binary forms, with or without modification, are permitted | ||
| # provided that the following conditions are met: | ||
| # * Redistributions of source code must retain the above copyright notice, this list of | ||
| # conditions and the following disclaimer. | ||
| # * Redistributions in binary form must reproduce the above copyright notice, this list of | ||
| # conditions and the following disclaimer in the documentation and/or other materials | ||
| # provided with the distribution. | ||
| # * Neither the name of the NVIDIA CORPORATION nor the names of its contributors may be used | ||
| # to endorse or promote products derived from this software without specific prior written | ||
| # permission. | ||
| # | ||
| # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR | ||
| # IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND | ||
| # FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL NVIDIA CORPORATION BE LIABLE | ||
| # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, | ||
| # BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; | ||
| # OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | ||
| # STRICT LIABILITY, OR TOR (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | ||
| # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | ||
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| cmake_minimum_required(VERSION 3.3.0) | ||
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| set(CUTLASS_LANGUAGES CXX) | ||
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| # CMake 3.9.0 has native support for CUDA without the need of the CUDA package. Use it! | ||
| if(WIN32 AND NOT ${CMAKE_VERSION} VERSION_LESS "3.9.0") | ||
| list(APPEND CUTLASS_LANGUAGES CUDA) | ||
| set(CUTLASS_NATIVE_CUDA TRUE) | ||
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| macro(cutlass_add_executable) | ||
| add_executable(${ARGN}) | ||
| endmacro() | ||
| else() | ||
| # FindCUDA fails to detect VS 2017 due to a changed directory format of the toolkits. | ||
| # For this configuration we need CMake >= 3.9.0 to use the native CUDA support. | ||
| if (WIN32 AND MSVC_VERSION GREATER 1800) | ||
| message(FATAL_ERROR "Please upgrade CMake to version >= 3.9.0 to support Visual Studio 2017 or higher") | ||
| endif() | ||
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| # Fall back to the FindCUDA version to create an executable with CUDA files | ||
| macro(cutlass_add_executable) | ||
| cuda_add_executable(${ARGN}) | ||
| endmacro() | ||
| endif() | ||
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| project(CUTLASS ${CUTLASS_LANGUAGES}) | ||
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| # check if the configuration is supported | ||
| if( NOT CMAKE_SIZEOF_VOID_P EQUAL 8 ) | ||
| message(FATAL_ERROR "CUTLASS requires a 64-bit compiler!") | ||
| endif() | ||
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| find_package(CUDA) | ||
| find_package(Doxygen QUIET) | ||
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| # By default we want to build in Release mode to ensure that we're getting best performance | ||
| if (NOT (CMAKE_BUILD_TYPE OR CONFIGURATION_TYPES)) | ||
| set(CMAKE_BUILD_TYPE Release CACHE STRING "Choose build level" FORCE) | ||
| # We do support Debug or Release builds | ||
| set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS "Debug" "Release") | ||
| endif() | ||
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| if(WIN32) | ||
| # On Windows we link against the shared (DLL) runtime. Change gtest settings to match this. | ||
| set(gtest_force_shared_crt ON CACHE BOOL "Use shared (DLL) run-time lib even when Google Test is built as static lib" FORCE) | ||
| endif() | ||
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| if (WIN32) | ||
| # Enable more warnings and treat as errors | ||
| string(APPEND NVCC_FLAGS " -Xcompiler /W3 -Xcompiler /WX") | ||
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| # Disable excess x86 floating point precision that can lead to results being labeled incorrectly | ||
| string(APPEND NVCC_FLAGS " -Xcompiler /fp:strict") | ||
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| # Verbose option | ||
| if (${CUTLASS_NVCC_VERBOSE}) | ||
| string(APPEND NVCC_FLAGS " -v") | ||
| endif() | ||
| endif(WIN32) | ||
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| # Configure CUDA options | ||
| set(CUTLASS_NVCC_ARCHS "50;60;61;70" CACHE STRING "The SM architectures to build code for.") | ||
| set(CUTLASS_NVCC_KEEP OFF CACHE BOOL "Keep intermediate files generated by NVCC.") | ||
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| foreach(ARCH ${CUTLASS_NVCC_ARCHS}) | ||
| string(APPEND NVCC_FLAGS " -gencode arch=compute_${ARCH},code=sm_${ARCH}") | ||
| endforeach() | ||
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| if (CUTLASS_NVCC_KEEP) | ||
| string(APPEND NVCC_FLAGS " -keep") | ||
| endif() | ||
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| if (WIN32 AND CUTLASS_NATIVE_CUDA) | ||
| string(APPEND NVCC_FLAGS_RELEASE " -lineinfo") | ||
| else() | ||
| string(APPEND NVCC_FLAGS " -lineinfo") | ||
| endif() | ||
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| if (UNIX) | ||
| string(APPEND NVCC_FLAGS " -Xcompiler -Wconversion") | ||
| endif() | ||
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| string(APPEND NVCC_FLAGS_DEBUG " -g") | ||
| string(APPEND NVCC_FLAGS_RELEASE " -O3") | ||
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| # define NDEBUG for release mode to disable assertions | ||
| string(APPEND NVCC_FLAGS_RELEASE " -DNDEBUG") | ||
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| if (CUTLASS_NATIVE_CUDA) | ||
| set(CMAKE_CUDA_FLAGS "${NVCC_FLAGS}") | ||
| set(CMAKE_CUDA_FLAGS_DEBUG "${NVCC_FLAGS_DEBUG}") | ||
| set(CMAKE_CUDA_FLAGS_RELEASE "${NVCC_FLAGS_RELEASE}") | ||
| else() | ||
| set(CUDA_NVCC_FLAGS ${NVCC_FLAGS}) | ||
| set(CUDA_NVCC_FLAGS_DEBUG ${NVCC_FLAGS_DEBUG}) | ||
| set(CUDA_NVCC_FLAGS_RELEASE ${NVCC_FLAGS_RELEASE}) | ||
| endif() | ||
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| # | ||
| # The following items should eventually be pushed into cutlass/CMakeLists.txt | ||
| # | ||
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| # GLOB for CUTLASS header files. Should we use a static list instead? | ||
| file(GLOB CUTLASS_GEMM RELATIVE ${CMAKE_CURRENT_SOURCE_DIR} cutlass/gemm/*.h) | ||
| file(GLOB CUTLASS_UTIL RELATIVE ${CMAKE_CURRENT_SOURCE_DIR} cutlass/util/*.h) | ||
| file(GLOB CUTLASS_DEVICE RELATIVE ${CMAKE_CURRENT_SOURCE_DIR} cutlass/device/*.h) | ||
| file(GLOB CUTLASS_CORE RELATIVE ${CMAKE_CURRENT_SOURCE_DIR} cutlass/*.h) | ||
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| source_group("cutlass\\gemm" FILES ${CUTLASS_GEMM}) | ||
| source_group("cutlass\\util" FILES ${CUTLASS_UTIL}) | ||
| source_group("cutlass\\device" FILES ${CUTLASS_DEVICE}) | ||
| source_group("cutlass" FILES ${CUTLASS_CORE}) | ||
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| add_library(CUTLASS INTERFACE) | ||
| include_directories("${CMAKE_CURRENT_SOURCE_DIR}") | ||
| target_sources(CUTLASS INTERFACE | ||
| ${CUTLASS_GEMM} | ||
| ${CUTLASS_UTIL} | ||
| ${CUTLASS_DEVICE} | ||
| ${CUTLASS_CORE} | ||
| ) | ||
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| target_include_directories(CUTLASS INTERFACE ${CMAKE_CURRENT_SOURCE_DIR}) | ||
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| # Create a custom target to ensure that the CUTLASS sources are visible in an IDE | ||
| add_custom_target(cutlass_ide SOURCES | ||
| ${CUTLASS_GEMM} | ||
| ${CUTLASS_UTIL} | ||
| ${CUTLASS_DEVICE} | ||
| ${CUTLASS_CORE} | ||
| ) | ||
| # Doxygen is available. Generate documentation | ||
| if (DOXYGEN_FOUND) | ||
| # DOT is available. Enable graph generation in the documentation | ||
| if (DOXYGEN_DOT_EXECUTABLE) | ||
| set(CUTLASS_ENABLE_DOXYGEN_DOT ON CACHE BOOL "Use dot to generate graphs in the doxygen documentation.") | ||
| else() | ||
| set(CUTLASS_ENABLE_DOXYGEN_DOT OFF CACHE BOOL "Use dot to generate graphs in the doxygen documentation." FORCE) | ||
| endif() | ||
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| if (CUTLASS_ENABLE_DOXYGEN_DOT) | ||
| set(HAVE_DOT "YES") | ||
| else() | ||
| set(HAVE_DOT "NO") | ||
| endif() | ||
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| # Add custom target for Doxygen. | ||
| add_custom_target(cutlass_docs ${CMAKE_COMMAND} -E env | ||
| "DOT_PATH=${DOXYGEN_DOT_EXECUTABLE}" | ||
| "HAVE_DOT=${HAVE_DOT}" | ||
| ${DOXYGEN_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/Doxyfile | ||
| WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR} | ||
| VERBATIM | ||
| ) | ||
| endif() | ||
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| #add_subdirectory(examples/gemm) | ||
| add_subdirectory(tools) |
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