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CMakeLists.txt
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CMakeLists.txt
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# Copyright (c) 2017-2021, 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 TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
cmake_minimum_required(VERSION 3.12.4 FATAL_ERROR)
if(cutlass_LOADED)
# If CUTLASS has been previously fetched and loaded, don't do it again.
return()
else()
set(cutlass_LOADED ON)
set(CUTLASS_DIR ${CMAKE_CURRENT_SOURCE_DIR} CACHE PATH "CUTLASS Repository Directory")
endif()
message(STATUS "CMake Version: ${CMAKE_VERSION}")
project(CUTLASS VERSION 2.7.0 LANGUAGES CXX)
include(${CMAKE_CURRENT_SOURCE_DIR}/CUDA.cmake)
if (CUDA_VERSION VERSION_LESS 10.2)
message(WARNING "CUTLASS ${CUTLASS_VERSION} requires CUDA 10.2 or higher, and strongly recommends CUDA 11.0 or higher.")
elseif (CUDA_VERSION VERSION_LESS 11.0)
message(WARNING "CUTLASS ${CUTLASS_VERSION} support for CUDA ${CUDA_VERSION} is deprecated, please use CUDA 11.0 or higher.")
endif()
find_package(Doxygen QUIET)
#
# CUTLASS 2.x requires C++11
#
set(CMAKE_CXX_STANDARD 11)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_CXX_EXTENSIONS OFF)
if(CUTLASS_NATIVE_CUDA)
set(CMAKE_CUDA_STANDARD 11)
set(CMAKE_CUDA_STANDARD_REQUIRED ON)
else()
list(APPEND CUTLASS_CUDA_NVCC_FLAGS --std=c++11)
endif()
if(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)
set(CMAKE_INSTALL_PREFIX install CACHE PATH "Default installation location." FORCE)
endif()
message(STATUS "Default Install Location: ${CMAKE_INSTALL_PREFIX}")
set(CUTLASS_ENABLE_HEADERS_ONLY OFF CACHE BOOL "Enable only the header library")
if(CUTLASS_ENABLE_HEADERS_ONLY)
set(CUTLASS_ENABLE_EXAMPLES_INIT OFF)
set(CUTLASS_ENABLE_TOOLS_INIT OFF)
else()
set(CUTLASS_ENABLE_EXAMPLES_INIT ON)
set(CUTLASS_ENABLE_TOOLS_INIT ON)
endif()
set(CUTLASS_TEST_UNIT_ENABLE_WARNINGS OFF CACHE BOOL "Enable warnings on waived unit tests.")
set(CUTLASS_ENABLE_EXAMPLES ${CUTLASS_ENABLE_EXAMPLES_INIT} CACHE BOOL "Enable CUTLASS Examples")
set(CUTLASS_ENABLE_TOOLS ${CUTLASS_ENABLE_TOOLS_INIT} CACHE BOOL "Enable CUTLASS Tools")
set(CUTLASS_ENABLE_LIBRARY ${CUTLASS_ENABLE_TOOLS} CACHE BOOL "Enable CUTLASS Library")
set(CUTLASS_ENABLE_PROFILER ${CUTLASS_ENABLE_TOOLS} CACHE BOOL "Enable CUTLASS Profiler")
if(${CMAKE_PROJECT_NAME} STREQUAL ${PROJECT_NAME})
set(CUTLASS_ENABLE_TESTS_INIT ${CUTLASS_ENABLE_TOOLS_INIT})
else()
set(CUTLASS_ENABLE_TESTS_INIT OFF)
endif()
set(CUTLASS_ENABLE_TESTS ${CUTLASS_ENABLE_TESTS_INIT} CACHE BOOL "Enable CUTLASS Tests")
if (CUTLASS_ENABLE_TESTS)
include(${CMAKE_CURRENT_SOURCE_DIR}/cmake/googletest.cmake)
endif()
set(CUTLASS_NVCC_ARCHS_SUPPORTED "")
if (NOT CUDA_VERSION VERSION_LESS 7.5)
list(APPEND CUTLASS_NVCC_ARCHS_SUPPORTED 53)
endif()
if (NOT CUDA_VERSION VERSION_LESS 8.0)
list(APPEND CUTLASS_NVCC_ARCHS_SUPPORTED 60 61)
endif()
if (NOT CUDA_VERSION VERSION_LESS 9.0)
list(APPEND CUTLASS_NVCC_ARCHS_SUPPORTED 70)
endif()
if (NOT CUDA_VERSION VERSION_LESS 9.2)
list(APPEND CUTLASS_NVCC_ARCHS_SUPPORTED 72)
endif()
if (NOT CUDA_VERSION VERSION_LESS 10.0)
list(APPEND CUTLASS_NVCC_ARCHS_SUPPORTED 75)
endif()
if (NOT CUDA_VERSION VERSION_LESS 11.0)
list(APPEND CUTLASS_NVCC_ARCHS_SUPPORTED 80)
endif()
if (NOT CUDA_VERSION VERSION_LESS 11.1 AND NOT CUDA_COMPILER MATCHES "[Cc]lang")
list(APPEND CUTLASS_NVCC_ARCHS_SUPPORTED 86)
endif()
set(CUTLASS_NVCC_ARCHS ${CUTLASS_NVCC_ARCHS_SUPPORTED} CACHE STRING "The SM architectures requested.")
set(CUTLASS_NVCC_ARCHS_ENABLED ${CUTLASS_NVCC_ARCHS} CACHE STRING "The SM architectures to build code for.")
# Special policy introduced in CMake 3.13
if (POLICY CMP0076)
cmake_policy(SET CMP0076 NEW)
endif()
include(GNUInstallDirs)
link_directories(${CUDA_TOOLKIT_ROOT_DIR}/lib64/stubs)
###################################################################################################
#
# Configure CMake variables
#
###################################################################################################
message(STATUS "CUDA Compilation Architectures: ${CUTLASS_NVCC_ARCHS_ENABLED}")
if (NOT (CMAKE_BUILD_TYPE OR CONFIGURATION_TYPES))
# By default we want to build in Release mode to ensure that we're getting best performance.
set(CMAKE_BUILD_TYPE Release CACHE STRING "Choose build level" FORCE)
set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS "Debug" "RelWithDebInfo" "Release")
endif()
set(CMAKE_POSITION_INDEPENDENT_CODE ON)
if (DEFINED CMAKE_DEBUG_POSTFIX)
set(CUTLASS_LIBRARY_DEBUG_POSTFIX_INIT ${CMAKE_DEBUG_POSTFIX})
else()
set(CUTLASS_LIBRARY_DEBUG_POSTFIX_INIT .debug)
endif()
set(CUTLASS_LIBRARY_DEBUG_POSTFIX ${CUTLASS_LIBRARY_DEBUG_POSTFIX_INIT} CACHE STRING "Default postfix value for debug libraries")
if(WIN32)
# On Windows we link against the shared (DLL) runtime. Change gtest settings to match this.
set(gtest_force_shared_crt ON CACHE BOOL "Use shared (DLL) run-time lib even when Google Test is built as static lib" FORCE)
endif()
if (WIN32)
# Enable more warnings and treat as errors
list(APPEND CUTLASS_CUDA_NVCC_FLAGS -Xcompiler=/W3 -Xcompiler=/WX)
# Disable warning on Unicode characters
list(APPEND CUTLASS_CUDA_NVCC_FLAGS -Xcompiler=/wd4819)
# Disable excess x86 floating point precision that can lead to results being labeled incorrectly
list(APPEND CUTLASS_CUDA_NVCC_FLAGS -Xcompiler=/fp:strict)
endif(WIN32)
if (${CUTLASS_NVCC_VERBOSE})
list(APPEND CUTLASS_CUDA_NVCC_FLAGS -v)
endif()
#
# CUTLASS NAMESPACE
#
set(CUTLASS_NAMESPACE "cutlass" CACHE STRING "Top level namespace of CUTLASS")
set(CUTLASS_NVCC_EMBED_CUBIN ON CACHE BOOL "Embed compiled CUDA kernel binaries into executables.")
set(CUTLASS_NVCC_EMBED_PTX ON CACHE BOOL "Embed compiled PTX into executables.")
set(CUTLASS_NVCC_KEEP OFF CACHE BOOL "Keep intermediate files generated by NVCC.")
set(CUTLASS_ENABLE_F16C OFF CACHE BOOL "Enable F16C x86 extensions in host code.")
#
# CUTLASS generator cmake configuration
#
set(CUTLASS_LIBRARY_OPERATIONS "all" CACHE STRING "Comma delimited list of operation name filters. Default '' means all operations are enabled.")
set(CUTLASS_LIBRARY_KERNELS "" CACHE STRING "Comma delimited list of kernel name filters. If unspecified, only the largest tile size is enabled. If 'all' is specified, all kernels are enabled.")
set(CUTLASS_LIBRARY_IGNORE_KERNELS "" CACHE STRING "Comma delimited list of kernel names to exclude from build.")
# Test Levels L0, L1, L2
set(CUTLASS_TEST_LEVEL "0" CACHE STRING "Level of tests to compile.")
set(CUTLASS_TEST_ENABLE_CACHED_RESULTS ON CACHE BOOL "Enable caching and reuse of test results in unit tests")
set_property(CACHE CUTLASS_TEST_LEVEL PROPERTY STRINGS 0 1 2)
list(APPEND CUTLASS_CUDA_NVCC_FLAGS -DCUTLASS_TEST_LEVEL=${CUTLASS_TEST_LEVEL})
list(APPEND CUTLASS_CUDA_CLANG_FLAGS -DCUTLASS_TEST_LEVEL=${CUTLASS_TEST_LEVEL})
if (CUTLASS_TEST_ENABLE_CACHED_RESULTS)
list(APPEND CUTLASS_CUDA_NVCC_FLAGS -DCUTLASS_TEST_ENABLE_CACHED_RESULTS=1)
endif()
#
# CUDA 10.1 introduces "mma" in PTX performing collective matrix multiply operations.
#
if (CUDA_VERSION VERSION_LESS 10.1)
set(CUTLASS_ENABLE_TENSOR_CORE_MMA_DEFAULT OFF)
else()
set(CUTLASS_ENABLE_TENSOR_CORE_MMA_DEFAULT ON)
endif()
# Trace levels for debugging
set(CUTLASS_DEBUG_TRACE_LEVEL "0" CACHE STRING "Level of debug tracing to perform.")
list(APPEND CUTLASS_CUDA_NVCC_FLAGS -DCUTLASS_DEBUG_TRACE_LEVEL=${CUTLASS_DEBUG_TRACE_LEVEL})
set(CUTLASS_ENABLE_TENSOR_CORE_MMA ${CUTLASS_ENABLE_TENSOR_CORE_MMA_DEFAULT} CACHE BOOL
"Enable PTX mma instruction for collective matrix multiply operations.")
#
# NOTE: running with asan and CUDA requires the following environment variable:
#
# ASAN_OPTIONS=protect_shadow_gap=0:replace_intrin=0:detect_leaks=0
#
# without the above environment setting, an error like the following may be generated:
#
# *** Error: Could not detect active GPU device ID [out of memory]
# ...
# ==9149==ERROR: LeakSanitizer: detected memory leaks
# ...
#
if(ENABLE_ASAN) # https://github.com/google/sanitizers/wiki/AddressSanitizer
list(APPEND CUTLASS_CUDA_NVCC_FLAGS --compiler-options=-fsanitize=address --compiler-options=-fno-omit-frame-pointer)
string(APPEND CMAKE_EXE_LINKER_FLAGS " -fsanitize=address")
endif()
###################################################################################################
#
# Configure CUDA build options
#
###################################################################################################
if(CUTLASS_NVCC_EMBED_PTX)
list(APPEND CUTLASS_CUDA_CLANG_FLAGS --cuda-include-ptx=all)
endif()
if (CUTLASS_ENABLE_TENSOR_CORE_MMA)
list(APPEND CUTLASS_CUDA_FLAGS -DCUTLASS_ENABLE_TENSOR_CORE_MMA=1)
endif()
if (NOT MSVC AND CUTLASS_NVCC_KEEP)
# MSVC flow handles caching already, but for other generators we handle it here.
set(CUTLASS_NVCC_KEEP_DIR ${CMAKE_CURRENT_BINARY_DIR}/tmp CACHE PATH "Location to store NVCC scratch files")
file(MAKE_DIRECTORY ${CUTLASS_NVCC_KEEP_DIR})
list(APPEND CUTLASS_CUDA_NVCC_FLAGS --keep -v) # --keep-dir may not work with nvcc for some directories.
list(APPEND CUTLASS_CUDA_CLANG_FLAGS -save-temps=${CUTLASS_NVCC_KEEP_DIR})
endif()
if (CUTLASS_ENABLE_F16C AND NOT CMAKE_CROSSCOMPILING)
list(APPEND CUTLASS_CUDA_FLAGS -DCUTLASS_ENABLE_F16C=1)
if ((CMAKE_CXX_COMPILER_ID MATCHES "GNU") OR (CMAKE_CXX_COMPILER_ID MATCHES "Clang"))
list(APPEND CUTLASS_CUDA_NVCC_FLAGS -Xcompiler=-mf16c)
elseif((CMAKE_CXX_COMPILER_ID MATCHES "MSVC"))
list(APPEND CUTLASS_CUDA_NVCC_FLAGS -Xcompiler=/arch:AVX2)
endif()
endif()
list(APPEND CUTLASS_CUDA_NVCC_FLAGS $<$<BOOL:${UNIX}>:-Xcompiler=-Wconversion>)
list(APPEND CUTLASS_CUDA_NVCC_FLAGS $<$<BOOL:${UNIX}>:-Xcompiler=-fno-strict-aliasing>)
# Don't leak lineinfo in release builds
if (NOT CMAKE_BUILD_TYPE MATCHES "Release")
list(APPEND CUTLASS_CUDA_CLANG_FLAGS -gmlt)
list(APPEND CUTLASS_CUDA_NVCC_FLAGS -lineinfo)
endif()
#Report CUDA build flags
if (CUDA_COMPILER MATCHES "[Cc]lang")
if(CUTLASS_CUDA_CLANG_FLAGS)
message(STATUS "Using CLANG flags: ${CUTLASS_CUDA_CLANG_FLAGS}")
endif()
else()
if(CUTLASS_CUDA_NVCC_FLAGS)
message(STATUS "Using NVCC flags: ${CUTLASS_CUDA_NVCC_FLAGS}")
endif()
endif()
if(CUDA_COMPILER MATCHES "[Cc]lang")
if( NOT CMAKE_CXX_COMPILER_ID MATCHES "Clang" )
message(FATAL_ERROR "Clang CUDA compilation requires Clang CXX compilation. Currently CMAKE_CXX_COMPILER is ${CMAKE_CXX_COMPILER_ID}" )
endif()
if (CMAKE_CXX_COMPILER_VERSION VERSION_LESS 7.0)
message(FATAL_ERROR "Clang 7.0+ required for GPU compilation")
endif()
# There are numerous Clang versions that can work with each CUDA toolkit and the
# the checks are not very useful so we are turning them off and using testing to
# ensure the various combinations work properly.
list(APPEND CUTLASS_CUDA_CLANG_FLAGS --cuda-path=${CUDA_TOOLKIT_ROOT_DIR})
list(APPEND CUTLASS_CUDA_CLANG_FLAGS -D__NV_NO_HOST_COMPILER_CHECK=1)
list(APPEND CUTLASS_CUDA_CLANG_FLAGS -Wno-unknown-cuda-version)
list(APPEND CUTLASS_CUDA_CLANG_FLAGS -mllvm -pragma-unroll-threshold=100000)
list(APPEND CUTLASS_CUDA_CLANG_FLAGS -mllvm -unroll-threshold=5000)
list(APPEND CUTLASS_CUDA_CLANG_FLAGS -Wno-unused-command-line-argument)
string(REPLACE "." ";" CUDA_VERSION_PARTS ${CMAKE_CUDA_COMPILER_VERSION})
list(GET CUDA_VERSION_PARTS 0 CUDA_VERSION_MAJOR)
list(GET CUDA_VERSION_PARTS 1 CUDA_VERSION_MINOR)
list(APPEND CUTLASS_CUDA_CLANG_FLAGS -D__CUDACC_VER_MAJOR__=${CUDA_VERSION_MAJOR} -D__CUDACC_VER_MINOR__=${CUDA_VERSION_MINOR})
# needed for libcublasLt.so in case it's installed in the same location as libcudart.so
# dynamic linker can find it if linker sets RPATH (forced by --disable-new-tags)
# Otherwise linker uses RUNPATH and that does not propagate to loaded libs.
list(APPEND CUTLASS_CUDA_CLANG_FLAGS -Wl,--disable-new-dtags)
link_libraries(nvidia::cudart)
endif()
if (CMAKE_VERSION VERSION_GREATER_EQUAL 3.18)
# CMake 3.18 added support for CUDA_ARCHITECTURES target property. We will use this
# property for CMake 3.18+, so we request the NEW behavior for correct compatibility.
# https://cmake.org/cmake/help/v3.18/policy/CMP0104.html#policy:CMP0104
cmake_policy(SET CMP0104 NEW)
endif()
function(cutlass_apply_cuda_gencode_flags TARGET)
set(NVCC_FLAGS)
set(CLANG_FLAGS)
set(__CMAKE_CUDA_ARCHS)
foreach(ARCH ${CUTLASS_NVCC_ARCHS_ENABLED})
list(APPEND CLANG_FLAGS --cuda-gpu-arch=sm_${ARCH})
set(CODES)
if(CUTLASS_NVCC_EMBED_CUBIN)
list(APPEND CODES sm_${ARCH})
list(APPEND __CMAKE_CUDA_ARCHS ${ARCH}-real)
endif()
if(CUTLASS_NVCC_EMBED_PTX)
list(APPEND CODES compute_${ARCH})
list(APPEND __CMAKE_CUDA_ARCHS ${ARCH}-virtual)
endif()
list(JOIN CODES "," CODES_STR)
list(APPEND NVCC_FLAGS -gencode=arch=compute_${ARCH},code=[${CODES_STR}])
endforeach()
if (CUDA_COMPILER MATCHES "[Cc]lang")
target_compile_options(
${TARGET}
PRIVATE
$<$<COMPILE_LANGUAGE:CXX>:${CLANG_FLAGS}>
)
elseif(CMAKE_VERSION GREATER_EQUAL 3.18)
set_property(TARGET ${TARGET} PROPERTY CUDA_ARCHITECTURES ${__CMAKE_CUDA_ARCHS})
else()
target_compile_options(
${TARGET}
PRIVATE
$<$<COMPILE_LANGUAGE:CUDA>:${NVCC_FLAGS}>
)
endif()
endfunction()
# Cache the flags so they are available when the function below is called anywhere globally.
set(__CUTLASS_CUDA_FLAGS ${CUTLASS_CUDA_FLAGS} CACHE INTERNAL "")
set(__CUTLASS_CUDA_FLAGS_RELEASE ${CUTLASS_CUDA_FLAGS_RELEASE} CACHE INTERNAL "")
set(__CUTLASS_CUDA_FLAGS_RELWITHDEBINFO ${CUTLASS_CUDA_FLAGS_RELWITHDEBINFO} CACHE INTERNAL "")
set(__CUTLASS_CUDA_FLAGS_DEBUG ${CUTLASS_CUDA_FLAGS_DEBUG} CACHE INTERNAL "")
set(__CUTLASS_CUDA_CLANG_FLAGS ${CUTLASS_CUDA_CLANG_FLAGS} CACHE INTERNAL "")
set(__CUTLASS_CUDA_CLANG_FLAGS_RELEASE ${CUTLASS_CUDA_CLANG_FLAGS_RELEASE} CACHE INTERNAL "")
set(__CUTLASS_CUDA_CLANG_FLAGS_RELWITHDEBINFO ${CUTLASS_CUDA_CLANG_FLAGS_RELWITHDEBINFO} CACHE INTERNAL "")
set(__CUTLASS_CUDA_CLANG_FLAGS_DEBUG ${CUTLASS_CUDA_CLANG_FLAGS_DEBUG} CACHE INTERNAL "")
set(__CUTLASS_CUDA_NVCC_FLAGS ${CUTLASS_CUDA_NVCC_FLAGS} CACHE INTERNAL "")
set(__CUTLASS_CUDA_NVCC_FLAGS_RELEASE ${CUTLASS_CUDA_NVCC_FLAGS_RELEASE} CACHE INTERNAL "")
set(__CUTLASS_CUDA_NVCC_FLAGS_RELWITHDEBINFO ${CUTLASS_CUDA_NVCC_FLAGS_RELWITHDEBINFO} CACHE INTERNAL "")
set(__CUTLASS_CUDA_NVCC_FLAGS_DEBUG ${CUTLASS_CUDA_NVCC_FLAGS_DEBUG} CACHE INTERNAL "")
function(cutlass_apply_standard_compile_options TARGET)
if(CUDA_COMPILER MATCHES "[Cc]lang")
set(CUDA_COMPILE_LANGUAGE CXX)
set(_FLAGS ${__CUTLASS_CUDA_FLAGS} ${__CUTLASS_CUDA_CLANG_FLAGS})
set(_FLAGS_RELEASE ${__CUTLASS_CUDA_FLAGS_RELEASE} ${__CUTLASS_CUDA_CLANG_FLAGS_RELEASE})
set(_FLAGS_RELWITHDEBINFO ${__CUTLASS_CUDA_FLAGS_RELWITHDEBINFO} ${__CUTLASS_CUDA_CLANG_FLAGS_RELWITHDEBINFO})
set(_FLAGS_DEBUG ${__CUTLASS_CUDA_FLAGS_DEBUG} ${__CUTLASS_CUDA_CLANG_FLAGS_DEBUG})
else()
set(CUDA_COMPILE_LANGUAGE CUDA)
set(_FLAGS ${__CUTLASS_CUDA_FLAGS} ${__CUTLASS_CUDA_NVCC_FLAGS})
set(_FLAGS_RELEASE ${__CUTLASS_CUDA_FLAGS_RELEASE} ${__CUTLASS_CUDA_NVCC_FLAGS_RELEASE})
set(_FLAGS_RELWITHDEBINFO ${__CUTLASS_CUDA_FLAGS_RELWITHDEBINFO} ${__CUTLASS_CUDA_NVCC_FLAGS_RELWITHDEBINFO})
set(_FLAGS_DEBUG ${__CUTLASS_CUDA_FLAGS_DEBUG} ${__CUTLASS_CUDA_NVCC_FLAGS_DEBUG})
endif()
target_link_libraries(${TARGET} PRIVATE CUTLASS)
target_compile_options(
${TARGET}
PRIVATE
$<$<COMPILE_LANGUAGE:${CUDA_COMPILE_LANGUAGE}>:${_FLAGS}>
$<$<COMPILE_LANGUAGE:${CUDA_COMPILE_LANGUAGE}>:$<$<CONFIG:RELEASE>:${_FLAGS_RELEASE}>>
$<$<COMPILE_LANGUAGE:${CUDA_COMPILE_LANGUAGE}>:$<$<CONFIG:RELWITHDEBINFO>:${_FLAGS_RELWITHDEBINFO}>>
$<$<COMPILE_LANGUAGE:${CUDA_COMPILE_LANGUAGE}>:$<$<CONFIG:DEBUG>:${_FLAGS_DEBUG}>>
)
endfunction()
#
# The following items should eventually be pushed into cutlass/CMakeLists.txt
#
# GLOB for CUTLASS header files. Should we use a static list instead?
file(GLOB_RECURSE CUTLASS_INCLUDE RELATIVE ${CMAKE_CURRENT_SOURCE_DIR} include/cutlass/*.h)
file(GLOB_RECURSE CUTLASS_CUTLASS RELATIVE ${CMAKE_CURRENT_SOURCE_DIR}/include include/cutlass/*.h)
file(GLOB_RECURSE CUTLASS_NVRTC RELATIVE ${CMAKE_CURRENT_SOURCE_DIR}/test test/unit/nvrtc/kernel/*.h)
###################################################################################################
#
# Define build targets
#
###################################################################################################
source_group(TREE ${CMAKE_CURRENT_SOURCE_DIR}/include REGULAR_EXPRESSION ".*\.h")
add_library(CUTLASS INTERFACE)
add_library(nvidia::cutlass::cutlass ALIAS CUTLASS)
set_target_properties(CUTLASS PROPERTIES EXPORT_NAME cutlass)
set(CUTLASS_INCLUDE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/include CACHE PATH "CUTLASS Header Library")
set(CUTLASS_GENERATOR_DIR ${CMAKE_CURRENT_SOURCE_DIR}/tools/library CACHE INTERNAL "Location of generator scripts")
# The following utility directory is needed even if the tools build is disabled, so it exists here.
set(CUTLASS_TOOLS_UTIL_INCLUDE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/tools/util/include CACHE INTERNAL "")
include_directories(${CUTLASS_INCLUDE_DIR})
target_compile_features(CUTLASS INTERFACE cxx_std_11)
target_compile_definitions(CUTLASS INTERFACE CUTLASS_NAMESPACE=${CUTLASS_NAMESPACE})
if (NOT DEFINED CUTLASS_REVISION)
find_package(Git QUIET)
execute_process(
COMMAND ${GIT_EXECUTABLE} rev-parse --short HEAD
RESULT_VARIABLE CUTLASS_REVISION_RESULT
OUTPUT_VARIABLE CUTLASS_REVISION
OUTPUT_STRIP_TRAILING_WHITESPACE
)
if (CUTLASS_REVISION_RESULT)
message(STATUS "CUTLASS Revision: Unable to detect, Git returned code ${CUTLASS_REVISION_RESULT}.")
else()
message(STATUS "CUTLASS Revision: ${CUTLASS_REVISION}")
endif()
endif()
configure_file(
${CMAKE_CURRENT_SOURCE_DIR}/cmake/version.h.in
${CMAKE_CURRENT_BINARY_DIR}/include/cutlass/version.h
@ONLY)
target_include_directories(
CUTLASS
INTERFACE
$<INSTALL_INTERFACE:include>
$<BUILD_INTERFACE:${CUTLASS_INCLUDE_DIR}>
$<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR}/include>
$<BUILD_INTERFACE:${CUDA_TOOLKIT_ROOT_DIR}/include>
)
install(
DIRECTORY
${CUTLASS_INCLUDE_DIR}/
${CMAKE_CURRENT_BINARY_DIR}/include/
DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}
)
install(
TARGETS CUTLASS
EXPORT NvidiaCutlass
PUBLIC_HEADER DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}
)
################################################################################
# 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()
if (CUTLASS_ENABLE_DOXYGEN_DOT)
set(HAVE_DOT "YES")
else()
set(HAVE_DOT "NO")
endif()
# 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 ${CMAKE_CURRENT_SOURCE_DIR}
VERBATIM
)
endif()
if(NOT WIN32)
# Add common library search paths so executables and libraries can load and run
# without LD_LIBRARY_PATH being set.
link_libraries(
"-Wl,-rpath,'$ORIGIN'"
"-Wl,-rpath,'$ORIGIN/../lib64'"
"-Wl,-rpath,'$ORIGIN/../lib'"
"-Wl,-rpath,'${CUDA_TOOLKIT_ROOT_DIR}/lib64'"
"-Wl,-rpath,'${CUDA_TOOLKIT_ROOT_DIR}/lib'"
)
endif()
################################################################################
include(CTest)
enable_testing()
if (NOT TARGET test_all)
add_custom_target(test_all)
endif()
set(CUTLASS_INSTALL_TESTS ON CACHE BOOL "Install test executables")
set(CUTLASS_TEST_EXECUTION_ENVIRONMENT "" CACHE BOOL "Environment in which to invoke unit test executables")
set(CMAKE_TEST_INSTALL_PREFIX test CACHE STRING "Test root install location, relative to CMAKE_INSTALL_PREFIX.")
set(CUTLASS_TEST_INSTALL_PREFIX ${CMAKE_TEST_INSTALL_PREFIX}/cutlass CACHE STRING "Test root install location, relative to CMAKE_INSTALL_PREFIX.")
set(CUTLASS_TEST_INSTALL_BINDIR ${CUTLASS_TEST_INSTALL_PREFIX}/${CMAKE_INSTALL_BINDIR} CACHE STRING "Test root install location, relative to CMAKE_INSTALL_PREFIX.")
set(CUTLASS_TEST_INSTALL_LIBDIR ${CUTLASS_TEST_INSTALL_PREFIX}/${CMAKE_INSTALL_LIBDIR} CACHE STRING "Test root install location, relative to CMAKE_INSTALL_PREFIX.")
install(DIRECTORY DESTINATION ${CUTLASS_TEST_INSTALL_PREFIX})
install(DIRECTORY DESTINATION ${CUTLASS_TEST_INSTALL_BINDIR})
install(DIRECTORY DESTINATION ${CUTLASS_TEST_INSTALL_LIBDIR})
install(DIRECTORY DESTINATION ${CUTLASS_TEST_INSTALL_PREFIX}/ctest)
################################################################################
include(${CMAKE_CURRENT_SOURCE_DIR}/cuBLAS.cmake)
if (CUTLASS_ENABLE_CUBLAS)
target_compile_definitions(CUTLASS INTERFACE CUTLASS_ENABLE_CUBLAS=1)
endif()
include(${CMAKE_CURRENT_SOURCE_DIR}/cuDNN.cmake)
if (CUTLASS_ENABLE_CUDNN)
target_compile_definitions(CUTLASS INTERFACE CUTLASS_ENABLE_CUDNN=1)
endif()
################################################################################
set(CUTLASS_CTEST_TEMPLATE_FILE ${CMAKE_CURRENT_LIST_DIR}/cmake/CTestTestfile.config.cmake)
set(CUTLASS_CTEST_GENERATED_FILES "" CACHE INTERNAL "")
function(cutlass_add_executable_tests NAME TARGET)
#
# Generates test rules for `make test`, `make test_all`, and `ctest` invoked from either the
# <CMAKE_BINARY_DIR> or the <CMAKE_INSTALL_PREFIX>/<CUTLASS_TEST_INSTALL_PREFIX> after installation.
#
# NAME: The base name for the test. Can be run with `make <NAME>` or `ctest -R 'c<NAME>'`.
# TARGET: The target corresponding to the executable under test.
# DISABLE_EXECUTABLE_INSTALL_RULE: An option, if given, that disables creating an install rule for TARGET.
# DEPENDS: A list of targets or files on which this test is dependent.
# DEPENDEES: A list of targets which should depend on this test.
# TEST_COMMAND_OPTIONS: A list of variables (i.e. by reference params) which contain command line arguments
# to pass to the test executable. A unique test with suffix _0, _1, ... is generated for each set of
# options given. If this option is not used, a single test with no arguments is generated.
# RESULT_CACHE_FILE: A file to be installed alongside the test executable with pre-computed
# test results to speed up test runtime.
#
set(options DISABLE_EXECUTABLE_INSTALL_RULE)
set(oneValueArgs DISABLE_TESTS RESULT_CACHE_FILE)
set(multiValueArgs DEPENDS DEPENDEES TEST_COMMAND_OPTIONS)
cmake_parse_arguments(_ "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN})
if (NOT DEFINED __DISABLE_TESTS)
set(__DISABLE_TESTS OFF)
endif()
if (__RESULT_CACHE_FILE)
add_custom_command(
TARGET ${TARGET}
POST_BUILD
COMMAND ${CMAKE_COMMAND}
ARGS -E copy ${__RESULT_CACHE_FILE} "$<TARGET_FILE_DIR:${TARGET}>"
)
endif()
if (NOT __DISABLE_EXECUTABLE_INSTALL_RULE AND CUTLASS_INSTALL_TESTS)
# file(RELATIVE_PATH CMAKE_CURRENT_BINARY_RELATIVE_DIR ${CMAKE_BINARY_DIR} ${CMAKE_CURRENT_BINARY_DIR})
install(
TARGETS ${TARGET}
RUNTIME DESTINATION ${CUTLASS_TEST_INSTALL_BINDIR}
)
if (__RESULT_CACHE_FILE)
install(
FILES ${__RESULT_CACHE_FILE}
DESTINATION ${CUTLASS_TEST_INSTALL_BINDIR}/
)
endif()
endif()
if (NOT __TEST_COMMAND_OPTIONS)
set(__TEST_COMMAND_OPTIONS " ")
endif()
list(LENGTH __TEST_COMMAND_OPTIONS CMD_COUNT)
set(CMD_IDX 0)
if (CMD_COUNT GREATER 1)
add_custom_target(${NAME} DEPENDS ${TARGET} ${__DEPENDS})
foreach(DEPENDEE ${__DEPENDEES})
add_dependencies(${DEPENDEE} ${NAME})
endforeach()
endif()
foreach(CMD_OPTIONS ${__TEST_COMMAND_OPTIONS})
if (CMD_COUNT GREATER 1)
set(TEST_NAME ${NAME}_${CMD_IDX})
else()
set(TEST_NAME ${NAME})
endif()
# The following rigmarole is needed to deal with spaces and possible quotes in
# command line arguments. The options are passed "by reference" as the actual
# variable names holding the real options. We then expand these in a way that
# preserves any quotes. Note, they have to be in this order for it to work for
# all the use cases below.
set(CMD_OPTIONS ${${CMD_OPTIONS}})
list(JOIN CMD_OPTIONS " " TEST_COMMAND_OPTIONS)
separate_arguments(CMD_OPTIONS)
add_custom_target(
${TEST_NAME}
COMMAND
${CUTLASS_TEST_EXECUTION_ENVIRONMENT} $<TARGET_FILE:${TARGET}> ${CMD_OPTIONS}
DEPENDS
${TARGET}
)
if (CMD_COUNT GREATER 1)
add_dependencies(${NAME} ${TEST_NAME})
endif()
foreach(DEPENDEE ${__DEPENDEES})
add_dependencies(${DEPENDEE} ${TEST_NAME})
endforeach()
add_test(
NAME c${TEST_NAME}
COMMAND ${CUTLASS_TEST_EXECUTION_ENVIRONMENT} $<TARGET_FILE:${TARGET}> ${CMD_OPTIONS}
)
set_tests_properties(c${TEST_NAME} PROPERTIES DISABLED ${__DISABLE_TESTS})
if (CUTLASS_INSTALL_TESTS)
# To run the tests from an install package with tests enabled, we need to generate test files
# that don't rely on the current directory structure in build.
set(TEST_NAME c${TEST_NAME})
set(TEST_EXE $<TARGET_FILE_NAME:${TARGET}>)
set(TEST_EXE_WORKING_DIRECTORY ./${CMAKE_INSTALL_BINDIR})
configure_file("${CUTLASS_CTEST_TEMPLATE_FILE}" "${CMAKE_PROJECT_DIR}${CMAKE_CURRENT_BINARY_DIR}/CTestTestfile.${TEST_NAME}.config.cmake" @ONLY)
file(GENERATE
OUTPUT "${CMAKE_PROJECT_DIR}${CMAKE_CURRENT_BINARY_DIR}/CTestTestfile.${TEST_NAME}.cmake"
INPUT "${CMAKE_PROJECT_DIR}${CMAKE_CURRENT_BINARY_DIR}/CTestTestfile.${TEST_NAME}.config.cmake"
)
install(
FILES "${CMAKE_PROJECT_DIR}${CMAKE_CURRENT_BINARY_DIR}/CTestTestfile.${TEST_NAME}.cmake"
DESTINATION ${CUTLASS_TEST_INSTALL_PREFIX}/ctest/
)
set(CUTLASS_CTEST_GENERATED_FILES ${CUTLASS_CTEST_GENERATED_FILES};ctest/CTestTestfile.${TEST_NAME}.cmake CACHE INTERNAL "")
endif()
math(EXPR CMD_IDX "${CMD_IDX} + 1")
endforeach()
endfunction()
if (CUTLASS_ENABLE_TOOLS)
add_subdirectory(tools)
if (CUTLASS_ENABLE_PROFILER)
add_dependencies(test_all test_profiler)
endif()
endif()
if (CUTLASS_ENABLE_EXAMPLES)
add_subdirectory(examples)
add_dependencies(test_all test_examples)
endif()
if (CUTLASS_ENABLE_TESTS)
add_subdirectory(test)
add_dependencies(test_all test_unit)
endif()
if (CUTLASS_INSTALL_TESTS)
file(MAKE_DIRECTORY "${CMAKE_BINARY_DIR}/cmake")
file(WRITE "${CMAKE_BINARY_DIR}/cmake/CTestTestfile.cmake" "# Generated File\n")
foreach(GENERATED_FILE ${CUTLASS_CTEST_GENERATED_FILES})
file(APPEND "${CMAKE_BINARY_DIR}/cmake/CTestTestfile.cmake" "include(${GENERATED_FILE})\n")
endforeach()
install(
FILES "${CMAKE_BINARY_DIR}/cmake/CTestTestfile.cmake"
DESTINATION ${CUTLASS_TEST_INSTALL_PREFIX}/
)
endif()
#? install(
#? FILES ${CMAKE_BINARY_DIR}/CTestTestfile.cmake
#? DESTINATION ${CUTLASS_TEST_INSTALL_PREFIX}/
#? )
#?
#? install(
#? DIRECTORY
#? ${CMAKE_BINARY_DIR}/tools
#? ${CMAKE_BINARY_DIR}/test
#? DESTINATION ${CUTLASS_TEST_INSTALL_PREFIX}/
#? FILES_MATCHING PATTERN "CTestTestfile.cmake"
#? )
################################################################################
install(
FILES ${CMAKE_CURRENT_SOURCE_DIR}/cmake/NvidiaCutlassConfig.cmake
DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/
)
install(
EXPORT NvidiaCutlass
NAMESPACE nvidia::cutlass::
DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/
FILE NvidiaCutlassTargets.cmake
)
################################################################################
include(${CMAKE_CURRENT_SOURCE_DIR}/cmake/NvidiaCutlassPackageConfig.cmake)