| cmake_minimum_required(VERSION 3.18 FATAL_ERROR) |
| #cmake_policy(SET CMP0022 NEW) |
| #cmake_policy(SET CMP0023 NEW) |
| |
| # Use compiler ID "AppleClang" instead of "Clang" for XCode. |
| # Not setting this sometimes makes XCode C compiler gets detected as "Clang", |
| # even when the C++ one is detected as "AppleClang". |
| cmake_policy(SET CMP0010 NEW) |
| cmake_policy(SET CMP0025 NEW) |
| |
| # Enables CMake to set LTO on compilers other than Intel. |
| cmake_policy(SET CMP0069 NEW) |
| # Enable the policy for CMake subprojects. |
| # protobuf currently causes issues |
| #set(CMAKE_POLICY_DEFAULT_CMP0069 NEW) |
| |
| # Suppress warning flags in default MSVC configuration. It's not |
| # mandatory that we do this (and we don't if cmake is old), but it's |
| # nice when it's possible, and it's possible on our Windows configs. |
| cmake_policy(SET CMP0092 NEW) |
| |
| # Prohibit in-source builds |
| if(${CMAKE_SOURCE_DIR} STREQUAL ${CMAKE_BINARY_DIR}) |
| message(FATAL_ERROR "In-source build are not supported") |
| endif() |
| |
| |
| # ---[ Project and semantic versioning. |
| project(Torch CXX C) |
| |
| if(${CMAKE_SYSTEM_NAME} STREQUAL "Linux") |
| set(LINUX TRUE) |
| else() |
| set(LINUX FALSE) |
| endif() |
| |
| set(CMAKE_INSTALL_MESSAGE NEVER) |
| |
| # check and set CMAKE_CXX_STANDARD |
| string(FIND "${CMAKE_CXX_FLAGS}" "-std=c++" env_cxx_standard) |
| if(env_cxx_standard GREATER -1) |
| message( |
| WARNING "C++ standard version definition detected in environment variable." |
| "PyTorch requires -std=c++17. Please remove -std=c++ settings in your environment.") |
| endif() |
| set(CMAKE_CXX_STANDARD 17 CACHE STRING "The C++ standard whose features are requested to build this target.") |
| set(CMAKE_C_STANDARD 11 CACHE STRING "The C standard whose features are requested to build this target.") |
| |
| # ---[ Utils |
| include(cmake/public/utils.cmake) |
| |
| # --- [ Check that minimal gcc version is 9.3+ |
| if(CMAKE_COMPILER_IS_GNUCXX AND CMAKE_CXX_COMPILER_VERSION VERSION_LESS 9.3) |
| message(FATAL_ERROR "GCC-9.3 or newer is required to compile PyTorch, but found ${CMAKE_CXX_COMPILER_VERSION}") |
| endif() |
| |
| # This define is needed to preserve behavior given anticpated changes to cccl/thrust |
| # https://nvidia.github.io/libcudacxx/standard_api/numerics_library/complex.html |
| string(APPEND CMAKE_CUDA_FLAGS " -DLIBCUDACXX_ENABLE_SIMPLIFIED_COMPLEX_OPERATIONS") |
| |
| if(LINUX) |
| include(cmake/CheckAbi.cmake) |
| string(APPEND CMAKE_CXX_FLAGS " -D_GLIBCXX_USE_CXX11_ABI=${GLIBCXX_USE_CXX11_ABI}") |
| string(APPEND CMAKE_CUDA_FLAGS " -D_GLIBCXX_USE_CXX11_ABI=${GLIBCXX_USE_CXX11_ABI}") |
| if(${GLIBCXX_USE_CXX11_ABI} EQUAL 1) |
| set(CXX_STANDARD_REQUIRED ON) |
| else() |
| # Please note this is required in order to ensure compatibility between gcc 9 and gcc 7 |
| # This could be removed when all Linux PyTorch binary builds are compiled by the same toolchain again |
| append_cxx_flag_if_supported("-fabi-version=11" CMAKE_CXX_FLAGS) |
| endif() |
| endif() |
| |
| set(CMAKE_EXPORT_COMPILE_COMMANDS ON) |
| set(CMAKE_LINK_WHAT_YOU_USE TRUE) |
| |
| # One variable that determines whether the current cmake process is being run |
| # with the main Caffe2 library. This is useful for building modules - if |
| # modules are built with the main Caffe2 library then one does not need to do |
| # find caffe2 in the cmake script. One can usually guard it in some way like |
| # if(NOT CAFFE2_CMAKE_BUILDING_WITH_MAIN_REPO) |
| # find_package(Caffe2 REQUIRED) |
| # endif() |
| set(CAFFE2_CMAKE_BUILDING_WITH_MAIN_REPO ON) |
| |
| # Googletest's cmake files are going to set it on once they are processed. Let's |
| # set it at the very beginning so that the entire build is deterministic. |
| set(THREADS_PREFER_PTHREAD_FLAG ON) |
| |
| if(NOT DEFINED BLAS_SET_BY_USER) |
| if(DEFINED BLAS) |
| set(BLAS_SET_BY_USER TRUE) |
| else() |
| message(STATUS "Not forcing any particular BLAS to be found") |
| set(BLAS_SET_BY_USER FALSE) |
| endif() |
| set(BLAS_SET_BY_USER ${BLAS_SET_BY_USER} CACHE STRING "Marks whether BLAS was manually set by user or auto-detected") |
| endif() |
| |
| # Apple specific |
| if(APPLE) |
| # These lines are an attempt to make find_package(cuda) pick up |
| # libcuda.dylib, and not cuda.framework. It doesn't work all |
| # the time, but it seems to help for some users. |
| # TODO: replace this with a more robust fix |
| set(CMAKE_FIND_FRAMEWORK LAST) |
| set(CMAKE_FIND_APPBUNDLE LAST) |
| |
| # Get clang version on macOS |
| execute_process( COMMAND ${CMAKE_CXX_COMPILER} --version OUTPUT_VARIABLE clang_full_version_string ) |
| string(REGEX REPLACE "Apple (.*) version ([0-9]+\\.[0-9]+).*" "\\2" CLANG_VERSION_STRING ${clang_full_version_string}) |
| message( STATUS "CLANG_VERSION_STRING: " ${CLANG_VERSION_STRING} ) |
| |
| |
| # RPATH stuff |
| set(CMAKE_MACOSX_RPATH ON) |
| if(NOT IOS) |
| # Determine if we can link against MPSGraph |
| set(MPS_FOUND OFF) |
| execute_process( |
| COMMAND bash -c "xcrun --sdk macosx --show-sdk-version" |
| RESULT_VARIABLE _exit_code |
| OUTPUT_VARIABLE _macosx_sdk_version |
| OUTPUT_STRIP_TRAILING_WHITESPACE) |
| if(_exit_code EQUAL 0) |
| set(_MPS_supported_os_version OFF) |
| if(_macosx_sdk_version VERSION_GREATER_EQUAL 12.3) |
| set(_MPS_supported_os_version ON) |
| endif() |
| message(STATUS "sdk version: ${_macosx_sdk_version}, mps supported: ${_MPS_supported_os_version}") |
| execute_process( |
| COMMAND bash -c "xcrun --sdk macosx --show-sdk-path" |
| OUTPUT_VARIABLE _macosx_sdk_path |
| OUTPUT_STRIP_TRAILING_WHITESPACE) |
| set(_SDK_SEARCH_PATH "${_macosx_sdk_path}/System/Library/Frameworks/") |
| set(_FRAMEWORK_SEARCH_PATH "/System/Library/Frameworks/") |
| |
| find_library(_MPS_fwrk_path_ NAMES MetalPerformanceShadersGraph MetalPerformanceShaders PATHS ${_FRAMEWORK_SEARCH_PATH} NO_DEFAULT_PATH) |
| find_library(_MPS_sdk_path_ NAMES MetalPerformanceShadersGraph MetalPerformanceShaders PATHS ${_SDK_SEARCH_PATH} NO_DEFAULT_PATH) |
| |
| if(_MPS_supported_os_version AND _MPS_fwrk_path_ AND _MPS_sdk_path_) |
| set(MPS_FOUND ON) |
| message(STATUS "MPSGraph framework found") |
| else() |
| message(STATUS "MPSGraph framework not found") |
| endif() |
| else() |
| message(STATUS "MPS: unable to get MacOS sdk version") |
| message(STATUS "MPSGraph framework not found") |
| endif() |
| endif() |
| endif() |
| |
| set(CPU_AARCH64 OFF) |
| set(CPU_INTEL OFF) |
| |
| if(CMAKE_SYSTEM_PROCESSOR MATCHES "(AMD64|x86_64)") |
| set(CPU_INTEL ON) |
| elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "^(aarch64|arm64)") |
| set(CPU_AARCH64 ON) |
| endif() |
| |
| |
| # For non-supported platforms, turn USE_DISTRIBUTED off by default. |
| # It is not tested and likely won't work without additional changes. |
| if(NOT LINUX AND NOT WIN32) |
| set(USE_DISTRIBUTED OFF CACHE STRING "Use distributed") |
| # On macOS, if USE_DISTRIBUTED is enabled (specified by the user), |
| # then make Gloo build with the libuv transport. |
| if(APPLE AND USE_DISTRIBUTED) |
| set(USE_LIBUV ON CACHE STRING "") |
| endif() |
| endif() |
| |
| # ---[ Options. |
| # Note to developers: if you add an option below, make sure you also add it to |
| # cmake/Summary.cmake so that the summary prints out the option values. |
| include(CMakeDependentOption) |
| option(ATEN_NO_TEST "Do not build ATen test binaries" OFF) |
| option(BUILD_BINARY "Build C++ binaries" OFF) |
| option(BUILD_DOCS "Build Caffe2 documentation" OFF) |
| option(BUILD_CUSTOM_PROTOBUF "Build and use Caffe2's own protobuf under third_party" ON) |
| option(BUILD_PYTHON "Build Python binaries" ON) |
| option(BUILD_LITE_INTERPRETER "Master flag to build Lite Interpreter" OFF) |
| option(BUILD_SHARED_LIBS "Build libcaffe2.so" ON) |
| cmake_dependent_option( |
| CAFFE2_LINK_LOCAL_PROTOBUF "If set, build protobuf inside libcaffe2.so." ON |
| "BUILD_SHARED_LIBS AND BUILD_CUSTOM_PROTOBUF" OFF) |
| cmake_dependent_option( |
| CAFFE2_USE_MSVC_STATIC_RUNTIME "Using MSVC static runtime libraries" ON |
| "NOT BUILD_SHARED_LIBS" OFF) |
| option(BUILD_TEST "Build C++ test binaries (need gtest and gbenchmark)" OFF) |
| option(BUILD_AOT_INDUCTOR_TEST "Build C++ test binaries for aot-inductor" OFF) |
| option(BUILD_STATIC_RUNTIME_BENCHMARK "Build C++ binaries for static runtime benchmarks (need gbenchmark)" OFF) |
| option(BUILD_MOBILE_BENCHMARK "Build C++ test binaries for mobile (ARM) targets(need gtest and gbenchmark)" OFF) |
| option(BUILD_MOBILE_TEST "Build C++ test binaries for mobile (ARM) targets(need gtest and gbenchmark)" OFF) |
| option(BUILD_JNI "Build JNI bindings" OFF) |
| option(BUILD_MOBILE_AUTOGRAD "Build autograd function in mobile build (in development)" OFF) |
| cmake_dependent_option( |
| INSTALL_TEST "Install test binaries if BUILD_TEST is on" ON |
| "BUILD_TEST" OFF) |
| option(USE_CPP_CODE_COVERAGE "Compile C/C++ with code coverage flags" OFF) |
| option(USE_COLORIZE_OUTPUT "Colorize output during compilation" ON) |
| option(USE_ASAN "Use Address+Undefined Sanitizers" OFF) |
| option(USE_TSAN "Use Thread Sanitizer" OFF) |
| option(USE_CUDA "Use CUDA" ON) |
| cmake_dependent_option( |
| USE_XPU "Use XPU. Only available on Linux." ON |
| "LINUX" OFF) |
| cmake_dependent_option( |
| BUILD_LAZY_CUDA_LINALG "Build cuda linalg ops as separate library" ON "USE_CUDA AND LINUX AND BUILD_PYTHON" OFF) |
| cmake_dependent_option(USE_ROCM "Use ROCm" ON "LINUX" OFF) |
| option(CAFFE2_STATIC_LINK_CUDA "Statically link CUDA libraries" OFF) |
| cmake_dependent_option( |
| USE_CUDNN "Use cuDNN" ON |
| "USE_CUDA" OFF) |
| cmake_dependent_option( |
| USE_STATIC_CUDNN "Use cuDNN static libraries" OFF |
| "USE_CUDNN" OFF) |
| cmake_dependent_option( |
| USE_CUSPARSELT "Use cuSPARSELt" ON |
| "USE_CUDA" OFF) |
| option(USE_FBGEMM "Use FBGEMM (quantized 8-bit server operators)" ON) |
| option(USE_KINETO "Use Kineto profiling library" ON) |
| option(USE_CUPTI_SO "Use CUPTI as a shared library" ON) |
| option(USE_FAKELOWP "Use FakeLowp operators" OFF) |
| option(USE_GFLAGS "Use GFLAGS" OFF) |
| option(USE_GLOG "Use GLOG" OFF) |
| option(USE_LITE_PROTO "Use lite protobuf instead of full." OFF) |
| option(USE_MAGMA "Use MAGMA" ON) |
| option(USE_PYTORCH_METAL "Use Metal for PyTorch iOS build" OFF) |
| option(USE_PYTORCH_METAL_EXPORT "Export Metal models on MacOSX desktop" OFF) |
| option(USE_NATIVE_ARCH "Use -march=native" OFF) |
| cmake_dependent_option( |
| USE_MPS "Use MPS for macOS build" ON |
| "MPS_FOUND" OFF) |
| cmake_dependent_option( |
| USE_NCCL "Use NCCL" ON |
| "USE_CUDA OR USE_ROCM;UNIX;NOT APPLE" OFF) |
| cmake_dependent_option(USE_RCCL "Use RCCL" ON |
| USE_NCCL OFF) |
| cmake_dependent_option( |
| USE_STATIC_NCCL "Use static NCCL" OFF |
| "USE_NCCL" OFF) |
| cmake_dependent_option( |
| USE_SYSTEM_NCCL "Use system-wide NCCL" OFF |
| "USE_NCCL" OFF) |
| option(USE_NNAPI "Use NNAPI" OFF) |
| option(USE_NNPACK "Use NNPACK" ON) |
| cmake_dependent_option( |
| USE_NUMA "Use NUMA. Only available on Linux." ON |
| "LINUX" OFF) |
| cmake_dependent_option( |
| USE_NVRTC "Use NVRTC. Only available if USE_CUDA is on." OFF |
| "USE_CUDA" OFF) |
| option(USE_NUMPY "Use NumPy" ON) |
| option(USE_OBSERVERS "Use observers module." OFF) |
| option(USE_OPENCL "Use OpenCL" OFF) |
| option(USE_OPENMP "Use OpenMP for parallel code" ON) |
| option(USE_PRECOMPILED_HEADERS "Use pre-compiled headers to accelerate build." OFF) |
| |
| option(USE_PROF "Use profiling" OFF) |
| option(USE_PYTORCH_QNNPACK "Use ATen/QNNPACK (quantized 8-bit operators)" ON) |
| option(USE_SNPE "Use Qualcomm's SNPE library" OFF) |
| option(USE_SYSTEM_EIGEN_INSTALL |
| "Use system Eigen instead of the one under third_party" OFF) |
| cmake_dependent_option( |
| USE_VALGRIND "Use Valgrind. Only available on Linux." ON |
| "LINUX" OFF) |
| |
| if(NOT DEFINED USE_VULKAN) |
| cmake_dependent_option( |
| USE_VULKAN "Use Vulkan GPU backend" ON |
| "ANDROID" OFF) |
| endif() |
| |
| option(USE_SLEEF_FOR_ARM_VEC256 "Use sleef for arm" OFF) |
| option(USE_SOURCE_DEBUG_ON_MOBILE "Enable" ON) |
| option(USE_LITE_INTERPRETER_PROFILER "Enable" ON) |
| cmake_dependent_option( |
| USE_LITE_AOTI "Include AOTI sources" OFF |
| "BUILD_LITE_INTERPRETER" OFF) |
| option(USE_VULKAN_FP16_INFERENCE "Vulkan - Use fp16 inference" OFF) |
| option(USE_VULKAN_RELAXED_PRECISION "Vulkan - Use relaxed precision math in the kernels (mediump)" OFF) |
| # option USE_XNNPACK: try to enable xnnpack by default. |
| option(USE_XNNPACK "Use XNNPACK" ON) |
| option(USE_ROCM_KERNEL_ASSERT "Use Kernel Assert for ROCm" OFF) |
| # Ensure that an ITT build is the default for x86 CPUs |
| cmake_dependent_option( |
| USE_ITT "Use Intel(R) VTune Profiler ITT functionality" ON |
| "CPU_INTEL" OFF) |
| # Ensure that an MKLDNN build is the default for x86 CPUs |
| # but optional for AArch64 (dependent on -DUSE_MKLDNN). |
| cmake_dependent_option( |
| USE_MKLDNN "Use MKLDNN. Only available on x86, x86_64, and AArch64." "${CPU_INTEL}" |
| "CPU_INTEL OR CPU_AARCH64" OFF) |
| cmake_dependent_option( |
| USE_MKLDNN_ACL "Use Compute Library for the Arm architecture." OFF |
| "USE_MKLDNN AND CPU_AARCH64" OFF) |
| set(MKLDNN_ENABLE_CONCURRENT_EXEC ${USE_MKLDNN}) |
| cmake_dependent_option( |
| USE_MKLDNN_CBLAS "Use CBLAS in MKLDNN" OFF |
| "USE_MKLDNN" OFF) |
| option(USE_STATIC_MKL "Prefer to link with MKL statically (Unix only)" OFF) |
| option(USE_DISTRIBUTED "Use distributed" ON) |
| cmake_dependent_option( |
| USE_MPI "Use MPI for Caffe2. Only available if USE_DISTRIBUTED is on." ON |
| "USE_DISTRIBUTED" OFF) |
| cmake_dependent_option( |
| USE_UCC "Use UCC. Only available if USE_DISTRIBUTED is on." OFF |
| "USE_DISTRIBUTED" OFF) |
| cmake_dependent_option( |
| USE_SYSTEM_UCC "Use system-wide UCC" OFF |
| "USE_UCC" OFF) |
| cmake_dependent_option( |
| USE_C10D_UCC "USE C10D UCC" ON "USE_DISTRIBUTED;USE_UCC" OFF) |
| cmake_dependent_option( |
| USE_GLOO "Use Gloo. Only available if USE_DISTRIBUTED is on." ON |
| "USE_DISTRIBUTED" OFF) |
| cmake_dependent_option( |
| USE_GLOO_WITH_OPENSSL "Use Gloo with OpenSSL. Only available if USE_GLOO is on." OFF |
| "USE_GLOO AND LINUX AND NOT INTERN_BUILD_MOBILE" OFF) |
| cmake_dependent_option( |
| USE_C10D_GLOO "USE C10D GLOO" ON "USE_DISTRIBUTED;USE_GLOO" OFF) |
| cmake_dependent_option( |
| USE_C10D_NCCL "USE C10D NCCL" ON "USE_DISTRIBUTED;USE_NCCL" OFF) |
| cmake_dependent_option( |
| USE_C10D_MPI "USE C10D MPI" ON "USE_DISTRIBUTED;USE_MPI" OFF) |
| cmake_dependent_option( |
| USE_TENSORPIPE "Use TensorPipe. Only available if USE_DISTRIBUTED is on." ON |
| "USE_DISTRIBUTED" OFF) |
| option(USE_TBB "Use TBB (Deprecated)" OFF) |
| cmake_dependent_option( |
| USE_SYSTEM_TBB "Use system-provided Intel TBB." OFF "USE_TBB" OFF) |
| option(ONNX_ML "Enable traditional ONNX ML API." ON) |
| option(HAVE_SOVERSION "Whether to add SOVERSION to the shared objects" OFF) |
| option(BUILD_LIBTORCH_CPU_WITH_DEBUG "Enable RelWithDebInfo for libtorch_cpu target only" OFF) |
| cmake_dependent_option(USE_CCACHE "Attempt using CCache to wrap the compilation" ON "UNIX" OFF) |
| option(WERROR "Build with -Werror supported by the compiler" OFF) |
| option(DEBUG_CUDA "When compiling DEBUG, also attempt to compile CUDA with debug flags (may cause nvcc to OOM)" OFF) |
| option(USE_COREML_DELEGATE "Use the CoreML backend through delegate APIs" OFF) |
| option(USE_PER_OPERATOR_HEADERS "Whether ATen should generate separate headers for each operator" ON) |
| cmake_dependent_option( |
| BUILD_LAZY_TS_BACKEND "Build the lazy Torchscript backend, not compatible with mobile builds" ON |
| "NOT INTERN_BUILD_MOBILE" OFF) |
| cmake_dependent_option( |
| BUILD_FUNCTORCH "Build Functorch" ON "BUILD_PYTHON" OFF) |
| cmake_dependent_option( |
| BUILD_BUNDLE_PTXAS "Bundle PTX into torch/bin fodler" OFF "USE_CUDA" OFF) |
| |
| option(USE_MIMALLOC "Use mimalloc" OFF) |
| # Enable third party mimalloc library to improve memory allocation performance on Windows. |
| if(WIN32) |
| set(USE_MIMALLOC ON) |
| endif() |
| |
| if(USE_CCACHE) |
| find_program(CCACHE_PROGRAM ccache) |
| if(CCACHE_PROGRAM) |
| set(CMAKE_C_COMPILER_LAUNCHER "${CCACHE_PROGRAM}" CACHE STRING "C compiler launcher") |
| set(CMAKE_CXX_COMPILER_LAUNCHER "${CCACHE_PROGRAM}" CACHE STRING "CXX compiler launcher") |
| set(CMAKE_CUDA_COMPILER_LAUNCHER "${CCACHE_PROGRAM}" CACHE STRING "CUDA compiler launcher") |
| else() |
| message(STATUS "Could not find ccache. Consider installing ccache to speed up compilation.") |
| endif() |
| endif() |
| |
| # Since TensorPipe does not support Windows, set it to OFF when WIN32 detected |
| # On Windows platform, if user does not install libuv in build conda env and |
| # does not set libuv_ROOT environment variable. Set USE_DISTRIBUTED to OFF. |
| if(WIN32) |
| set(USE_TENSORPIPE OFF) |
| message(WARNING "TensorPipe cannot be used on Windows. Set it to OFF") |
| |
| if(USE_DISTRIBUTED AND NOT DEFINED ENV{libuv_ROOT}) |
| find_library( |
| libuv_tmp_LIBRARY |
| NAMES uv libuv |
| HINTS $ENV{CONDA_PREFIX}\\Library $ENV{PREFIX}\\Library |
| PATH_SUFFIXES lib |
| NO_DEFAULT_PATH) |
| if(NOT libuv_tmp_LIBRARY) |
| set(USE_DISTRIBUTED OFF) |
| set(USE_GLOO OFF) |
| message( |
| WARNING "Libuv is not installed in current conda env. Set USE_DISTRIBUTED to OFF. " |
| "Please run command 'conda install -c conda-forge libuv=1.39' to install libuv.") |
| else() |
| set(ENV{libuv_ROOT} ${libuv_tmp_LIBRARY}/../../) |
| endif() |
| endif() |
| endif() |
| |
| if(USE_GLOO_WITH_OPENSSL) |
| set(USE_TCP_OPENSSL_LOAD ON CACHE STRING "") |
| endif() |
| |
| # Linux distributions do not want too many embedded sources, in that sense we |
| # need to be able to build pytorch with an (almost) empty third_party |
| # directory. |
| # USE_SYSTEM_LIBS is a shortcut variable to toggle all the # USE_SYSTEM_* |
| # variables on. Individual USE_SYSTEM_* variables can be toggled with |
| # USE_SYSTEM_LIBS being "OFF". |
| option(USE_SYSTEM_LIBS "Use all available system-provided libraries." OFF) |
| option(USE_SYSTEM_CPUINFO "Use system-provided cpuinfo." OFF) |
| option(USE_SYSTEM_SLEEF "Use system-provided sleef." OFF) |
| option(USE_SYSTEM_GLOO "Use system-provided gloo." OFF) |
| option(USE_SYSTEM_FP16 "Use system-provided fp16." OFF) |
| option(USE_SYSTEM_PYBIND11 "Use system-provided PyBind11." OFF) |
| option(USE_SYSTEM_PTHREADPOOL "Use system-provided pthreadpool." OFF) |
| option(USE_SYSTEM_PSIMD "Use system-provided psimd." OFF) |
| option(USE_SYSTEM_FXDIV "Use system-provided fxdiv." OFF) |
| option(USE_SYSTEM_BENCHMARK "Use system-provided google benchmark." OFF) |
| option(USE_SYSTEM_ONNX "Use system-provided onnx." OFF) |
| option(USE_SYSTEM_XNNPACK "Use system-provided xnnpack." OFF) |
| option(USE_GOLD_LINKER "Use ld.gold to link" OFF) |
| if(USE_SYSTEM_LIBS) |
| set(USE_SYSTEM_CPUINFO ON) |
| set(USE_SYSTEM_SLEEF ON) |
| set(USE_SYSTEM_GLOO ON) |
| set(BUILD_CUSTOM_PROTOBUF OFF) |
| set(USE_SYSTEM_EIGEN_INSTALL ON) |
| set(USE_SYSTEM_FP16 ON) |
| set(USE_SYSTEM_PTHREADPOOL ON) |
| set(USE_SYSTEM_PSIMD ON) |
| set(USE_SYSTEM_FXDIV ON) |
| set(USE_SYSTEM_BENCHMARK ON) |
| set(USE_SYSTEM_ONNX ON) |
| set(USE_SYSTEM_XNNPACK ON) |
| set(USE_SYSTEM_PYBIND11 ON) |
| if(USE_NCCL) |
| set(USE_SYSTEM_NCCL ON) |
| endif() |
| if(USE_TBB) |
| set(USE_SYSTEM_TBB ON) |
| endif() |
| endif() |
| |
| # Used when building Caffe2 through setup.py |
| option(BUILDING_WITH_TORCH_LIBS "Tell cmake if Caffe2 is being built alongside torch libs" ON) |
| |
| # /Z7 override option |
| # When generating debug symbols, CMake default to use the flag /Zi. |
| # However, it is not compatible with sccache. So we rewrite it off. |
| # But some users don't use sccache; this override is for them. |
| cmake_dependent_option( |
| MSVC_Z7_OVERRIDE "Work around sccache bug by replacing /Zi and /ZI with /Z7 when using MSVC (if you are not using sccache, you can turn this OFF)" ON |
| "MSVC" OFF) |
| |
| if(NOT USE_SYSTEM_ONNX) |
| set(ONNX_NAMESPACE "onnx_torch" CACHE STRING "A namespace for ONNX; needed to build with other frameworks that share ONNX.") |
| else() |
| set(ONNX_NAMESPACE "onnx" CACHE STRING "A namespace for ONNX; needed to build with other frameworks that share ONNX.") |
| endif() |
| set(SELECTED_OP_LIST "" CACHE STRING |
| "Path to the yaml file that contains the list of operators to include for custom build. Include all operators by default.") |
| option( |
| STATIC_DISPATCH_BACKEND |
| "Name of the backend for which static dispatch code is generated, e.g.: CPU." |
| "") |
| option(USE_LIGHTWEIGHT_DISPATCH "Enable codegen unboxing for ATen ops, need to work with static dispatch in order to work properly." OFF) |
| if(USE_LIGHTWEIGHT_DISPATCH AND NOT STATIC_DISPATCH_BACKEND) |
| message(FATAL_ERROR "Need to enable static dispatch after enabling USE_LIGHTWEIGHT_DISPATCH.") |
| endif() |
| option( |
| TRACING_BASED |
| "Master flag to build Lite Interpreter with tracing build option" |
| OFF) |
| option(BUILD_EXECUTORCH "Master flag to build Executorch" ON) |
| # This is a fix for a rare build issue on Ubuntu: |
| # symbol lookup error: miniconda3/envs/pytorch-py3.7/lib/libmkl_intel_lp64.so: undefined symbol: mkl_blas_dsyrk |
| # https://software.intel.com/en-us/articles/symbol-lookup-error-when-linking-intel-mkl-with-gcc-on-ubuntu |
| if(LINUX) |
| set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,--no-as-needed") |
| endif() |
| |
| if(MSVC) |
| # MSVC by default does not apply the correct __cplusplus version as specified by the C++ standard |
| # because MSVC is not a completely compliant implementation. This option forces MSVC to use the |
| # appropriate value given the requested --std option. This fixes a compilation issue mismatch |
| # between GCC/Clang and MSVC. |
| # |
| # See: |
| # * https://learn.microsoft.com/en-us/cpp/build/reference/zc-cplusplus?view=msvc-170 |
| # * https://en.cppreference.com/w/cpp/preprocessor/replace#Predefined_macros |
| set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /Zc:__cplusplus") |
| set(CMAKE_CUDA_FLAGS "${CMAKE_CUDA_FLAGS} -Xcompiler /Zc:__cplusplus") |
| |
| set(CMAKE_NINJA_CMCLDEPS_RC OFF) |
| foreach(flag_var |
| CMAKE_C_FLAGS CMAKE_C_FLAGS_DEBUG CMAKE_C_FLAGS_RELEASE |
| CMAKE_C_FLAGS_MINSIZEREL CMAKE_C_FLAGS_RELWITHDEBINFO |
| CMAKE_CXX_FLAGS CMAKE_CXX_FLAGS_DEBUG CMAKE_CXX_FLAGS_RELEASE |
| CMAKE_CXX_FLAGS_MINSIZEREL CMAKE_CXX_FLAGS_RELWITHDEBINFO) |
| # Replace /Zi and /ZI with /Z7 |
| if(MSVC_Z7_OVERRIDE) |
| if(${flag_var} MATCHES "/Z[iI]") |
| string(REGEX REPLACE "/Z[iI]" "/Z7" ${flag_var} "${${flag_var}}") |
| endif(${flag_var} MATCHES "/Z[iI]") |
| endif(MSVC_Z7_OVERRIDE) |
| |
| if(${CAFFE2_USE_MSVC_STATIC_RUNTIME}) |
| if(${flag_var} MATCHES "/MD") |
| string(REGEX REPLACE "/MD" "/MT" ${flag_var} "${${flag_var}}") |
| endif(${flag_var} MATCHES "/MD") |
| else() |
| if(${flag_var} MATCHES "/MT") |
| string(REGEX REPLACE "/MT" "/MD" ${flag_var} "${${flag_var}}") |
| endif() |
| endif() |
| |
| # /bigobj increases number of sections in .obj file, which is needed to link |
| # against libraries in Python 2.7 under Windows |
| # For Visual Studio generators, if /MP is not added, then we may need |
| # to add /MP to the flags. |
| # For other generators like ninja, we don't need to add /MP because it is |
| # already handled by the generator itself. |
| if(CMAKE_GENERATOR MATCHES "Visual Studio" AND NOT ${flag_var} MATCHES "/MP") |
| set(${flag_var} "${${flag_var}} /MP /bigobj") |
| else() |
| set(${flag_var} "${${flag_var}} /bigobj") |
| endif() |
| endforeach(flag_var) |
| |
| foreach(flag_var |
| CMAKE_C_FLAGS CMAKE_C_FLAGS_RELEASE CMAKE_C_FLAGS_MINSIZEREL |
| CMAKE_CXX_FLAGS CMAKE_CXX_FLAGS_RELEASE CMAKE_CXX_FLAGS_MINSIZEREL) |
| if(${flag_var} MATCHES "/Z[iI7]") |
| string(REGEX REPLACE "/Z[iI7]" "" ${flag_var} "${${flag_var}}") |
| endif() |
| endforeach(flag_var) |
| |
| foreach(flag_var |
| CMAKE_SHARED_LINKER_FLAGS_RELWITHDEBINFO CMAKE_STATIC_LINKER_FLAGS_RELWITHDEBINFO |
| CMAKE_EXE_LINKER_FLAGS_RELWITHDEBINFO CMAKE_MODULE_LINKER_FLAGS_RELWITHDEBINFO |
| CMAKE_SHARED_LINKER_FLAGS_DEBUG CMAKE_STATIC_LINKER_FLAGS_DEBUG |
| CMAKE_EXE_LINKER_FLAGS_DEBUG CMAKE_MODULE_LINKER_FLAGS_DEBUG) |
| # Switch off incremental linking in debug/relwithdebinfo builds |
| if(${flag_var} MATCHES "/INCREMENTAL" AND NOT ${flag_var} MATCHES "/INCREMENTAL:NO") |
| string(REGEX REPLACE "/INCREMENTAL" "/INCREMENTAL:NO" ${flag_var} "${${flag_var}}") |
| endif() |
| endforeach(flag_var) |
| |
| foreach(flag_var |
| CMAKE_SHARED_LINKER_FLAGS CMAKE_STATIC_LINKER_FLAGS |
| CMAKE_EXE_LINKER_FLAGS CMAKE_MODULE_LINKER_FLAGS) |
| string(APPEND ${flag_var} " /ignore:4049 /ignore:4217 /ignore:4099") |
| endforeach(flag_var) |
| |
| foreach(flag_var |
| CMAKE_SHARED_LINKER_FLAGS) |
| # https://github.com/pytorch/pytorch/issues/91933: Don't set the manifest filename |
| # explicitly helps fix the linker error when linking torch_python.dll. The manifest |
| # file would still be there in the correct format torch_python.dll.manifest |
| if(${flag_var} MATCHES "/MANIFESTFILE:.*\\.manifest") |
| string(REGEX REPLACE "/MANIFESTFILE:.*\\.manifest" "" ${flag_var} "${${flag_var}}") |
| endif() |
| endforeach(flag_var) |
| |
| # Try harder |
| string(APPEND CMAKE_CUDA_FLAGS " -Xcompiler /w -w") |
| |
| string(APPEND CMAKE_CXX_FLAGS " /FS") |
| string(APPEND CMAKE_CUDA_FLAGS " -Xcompiler /FS") |
| endif(MSVC) |
| |
| string(APPEND CMAKE_CUDA_FLAGS " -Xfatbin -compress-all") |
| |
| # Set INTERN_BUILD_MOBILE for all mobile builds. Components that are not |
| # applicable to mobile are disabled by this variable. |
| # Setting `BUILD_PYTORCH_MOBILE_WITH_HOST_TOOLCHAIN` environment variable can |
| # force it to do mobile build with host toolchain - which is useful for testing |
| # purpose. |
| if(ANDROID OR IOS OR DEFINED ENV{BUILD_PYTORCH_MOBILE_WITH_HOST_TOOLCHAIN}) |
| set(INTERN_BUILD_MOBILE ON) |
| message(WARNING "INTERN_BUILD_MOBILE is on, disabling BUILD_LAZY_TS_BACKEND") |
| set(BUILD_LAZY_TS_BACKEND OFF) |
| |
| # Set -ffunction-sections and -fdata-sections so that each method has its own |
| # text section. This allows the linker to remove unused section when the flag |
| # -Wl,-gc-sections is provided at link time. |
| string(APPEND CMAKE_CXX_FLAGS " -ffunction-sections") |
| string(APPEND CMAKE_C_FLAGS " -ffunction-sections") |
| string(APPEND CMAKE_CXX_FLAGS " -fdata-sections") |
| string(APPEND CMAKE_C_FLAGS " -fdata-sections") |
| |
| # Please note that the use of the following flags is required when linking |
| # against libtorch_cpu.a for mobile builds. |
| # -Wl,--whole-archive -ltorch_cpu -Wl,--no-whole-archive |
| # |
| # This allows global constructors to be included and run. Global |
| # constructors are used for operator/kernel registration with the |
| # PyTorch Dispatcher. |
| |
| if(DEFINED ENV{BUILD_PYTORCH_MOBILE_WITH_HOST_TOOLCHAIN}) |
| # C10_MOBILE is derived from Android/iOS toolchain macros in |
| # c10/macros/Macros.h, so it needs to be explicitly set here. |
| string(APPEND CMAKE_CXX_FLAGS " -DC10_MOBILE") |
| endif() |
| |
| if(DEFINED ENV{PYTORCH_MOBILE_TRIM_DISPATCH_KEY_SET}) |
| # If PYTORCH_MOBILE_TRIM_DISPATCH_KEY_SET is defined (env var), |
| # then define C10_MOBILE_TRIM_DISPATCH_KEYS, which limits the |
| # number of dispatch keys in OperatorEntry::dispatchTable_ |
| # to reduce peak memory during library initialization. |
| string(APPEND CMAKE_CXX_FLAGS " -DC10_MOBILE_TRIM_DISPATCH_KEYS") |
| endif() |
| endif() |
| |
| # INTERN_BUILD_ATEN_OPS is used to control whether to build ATen/TH operators. |
| set(INTERN_BUILD_ATEN_OPS ON) |
| |
| if(NOT DEFINED USE_BLAS) |
| set(USE_BLAS ON) |
| endif() |
| |
| # Build libtorch mobile library, which contains ATen/TH ops and native support for |
| # TorchScript model, but doesn't contain not-yet-unified caffe2 ops; |
| if(INTERN_BUILD_MOBILE) |
| if(NOT BUILD_SHARED_LIBS AND NOT "${SELECTED_OP_LIST}" STREQUAL "") |
| string(APPEND CMAKE_CXX_FLAGS " -DNO_EXPORT") |
| endif() |
| if(BUILD_MOBILE_AUTOGRAD) |
| set(INTERN_DISABLE_AUTOGRAD OFF) |
| else() |
| set(INTERN_DISABLE_AUTOGRAD ON) |
| endif() |
| set(BUILD_PYTHON OFF) |
| set(BUILD_FUNCTORCH OFF) |
| set(USE_DISTRIBUTED OFF) |
| set(NO_API ON) |
| set(USE_FBGEMM OFF) |
| set(INTERN_DISABLE_ONNX ON) |
| if(USE_BLAS) |
| set(INTERN_USE_EIGEN_BLAS ON) |
| else() |
| set(INTERN_USE_EIGEN_BLAS OFF) |
| endif() |
| # Disable developing mobile interpreter for actual mobile build. |
| # Enable it elsewhere to capture build error. |
| set(INTERN_DISABLE_MOBILE_INTERP ON) |
| endif() |
| |
| # ---[ Version numbers for generated libraries |
| file(READ version.txt TORCH_DEFAULT_VERSION) |
| # Strip trailing newline |
| string(REGEX REPLACE "\n$" "" TORCH_DEFAULT_VERSION "${TORCH_DEFAULT_VERSION}") |
| if("${TORCH_DEFAULT_VERSION} " STREQUAL " ") |
| message(WARNING "Could not get version from base 'version.txt'") |
| # If we can't get the version from the version file we should probably |
| # set it to something non-sensical like 0.0.0 |
| set(TORCH_DEFAULT_VERSION, "0.0.0") |
| endif() |
| set(TORCH_BUILD_VERSION "${TORCH_DEFAULT_VERSION}" CACHE STRING "Torch build version") |
| if(DEFINED ENV{PYTORCH_BUILD_VERSION}) |
| set(TORCH_BUILD_VERSION "$ENV{PYTORCH_BUILD_VERSION}" |
| CACHE STRING "Torch build version" FORCE) |
| endif() |
| if(NOT TORCH_BUILD_VERSION) |
| # An empty string was specified so force version to the default |
| set(TORCH_BUILD_VERSION "${TORCH_DEFAULT_VERSION}" |
| CACHE STRING "Torch build version" FORCE) |
| endif() |
| caffe2_parse_version_str(TORCH ${TORCH_BUILD_VERSION}) |
| caffe2_parse_version_str(CAFFE2 ${TORCH_BUILD_VERSION}) |
| set(TORCH_SOVERSION "${TORCH_VERSION_MAJOR}.${TORCH_VERSION_MINOR}") |
| |
| # ---[ CMake scripts + modules |
| list(APPEND CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}/cmake/Modules) |
| |
| # ---[ CMake build directories |
| set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib) |
| set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib) |
| set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin) |
| |
| enable_testing() |
| |
| # ---[ Build variables set within the cmake tree |
| include(cmake/BuildVariables.cmake) |
| set(CAFFE2_ALLOWLIST "" CACHE STRING "A allowlist file of files that one should build.") |
| |
| # Set default build type |
| if(NOT CMAKE_BUILD_TYPE) |
| message(STATUS "Build type not set - defaulting to Release") |
| set(CMAKE_BUILD_TYPE "Release" CACHE STRING "Choose the type of build from: Debug Release RelWithDebInfo MinSizeRel Coverage." FORCE) |
| endif() |
| |
| # The below means we are cross compiling for arm64 or x86_64 on MacOSX |
| if(NOT IOS AND CMAKE_SYSTEM_NAME STREQUAL "Darwin" AND CMAKE_OSX_ARCHITECTURES MATCHES "^(x86_64|arm64)$") |
| set(CROSS_COMPILING_MACOSX TRUE) |
| # We need to compile a universal protoc to not fail protobuf build |
| # We set CMAKE_TRY_COMPILE_TARGET_TYPE to STATIC_LIBRARY (vs executable) to succeed the cmake compiler check for cross-compiling |
| set(protoc_build_command "./scripts/build_host_protoc.sh --other-flags -DCMAKE_OSX_ARCHITECTURES=\"x86_64;arm64\" -DCMAKE_TRY_COMPILE_TARGET_TYPE=STATIC_LIBRARY -DCMAKE_C_COMPILER_WORKS=1 -DCMAKE_CXX_COMPILER_WORKS=1") |
| # We write to a temp scriptfile because CMake COMMAND dislikes double quotes in commands |
| file(WRITE ${PROJECT_SOURCE_DIR}/tmp_protoc_script.sh "#!/bin/bash\n${protoc_build_command}") |
| file(COPY ${PROJECT_SOURCE_DIR}/tmp_protoc_script.sh DESTINATION ${PROJECT_SOURCE_DIR}/scripts/ FILE_PERMISSIONS OWNER_EXECUTE OWNER_WRITE OWNER_READ) |
| execute_process(COMMAND ./scripts/tmp_protoc_script.sh |
| WORKING_DIRECTORY ${PROJECT_SOURCE_DIR} |
| RESULT_VARIABLE BUILD_HOST_PROTOC_RESULT) |
| file(REMOVE ${PROJECT_SOURCE_DIR}/tmp_protoc_script.sh ${PROJECT_SOURCE_DIR}/scripts/tmp_protoc_script.sh) |
| if(NOT BUILD_HOST_PROTOC_RESULT EQUAL "0") |
| message(FATAL_ERROR "Could not compile universal protoc.") |
| endif() |
| set(PROTOBUF_PROTOC_EXECUTABLE "${PROJECT_SOURCE_DIR}/build_host_protoc/bin/protoc") |
| set(CAFFE2_CUSTOM_PROTOC_EXECUTABLE "${PROJECT_SOURCE_DIR}/build_host_protoc/bin/protoc") |
| endif() |
| |
| # ---[ Misc checks to cope with various compiler modes |
| include(cmake/MiscCheck.cmake) |
| |
| # External projects |
| include(ExternalProject) |
| |
| # ---[ Dependencies |
| # ---[ FBGEMM doesn't work on x86 32bit and CMAKE_SYSTEM_PROCESSOR thinks its 64bit |
| if(USE_FBGEMM AND ((CMAKE_SYSTEM_PROCESSOR STREQUAL "x86_64" AND CMAKE_SIZEOF_VOID_P EQUAL 4) OR CMAKE_SYSTEM_PROCESSOR STREQUAL "x86")) |
| set(USE_FBGEMM OFF) |
| endif() |
| |
| set(BUILD_ONEDNN_GRAPH OFF) |
| |
| if(MSVC) |
| # The source code is in utf-8 encoding |
| append_cxx_flag_if_supported("/utf-8" CMAKE_CXX_FLAGS) |
| endif() |
| |
| # Note for ROCM platform: |
| # 1. USE_ROCM is always ON until include(cmake/Dependencies.cmake) |
| # 2. USE_CUDA will become OFF during re-configuration |
| # Truth Table: |
| # CUDA 1st pass: USE_CUDA=True;USE_ROCM=True, FLASH evaluates to ON by default |
| # CUDA 2nd pass: USE_CUDA=True;USE_ROCM=False, FLASH evaluates to ON by default |
| # ROCM 1st pass: USE_CUDA=True;USE_ROCM=True, FLASH evaluates to ON by default |
| # ROCM 2nd pass: USE_CUDA=False;USE_ROCM=True, FLASH evaluates to ON by default |
| # CPU 1st pass: USE_CUDA=False(Cmd Option);USE_ROCM=True, FLASH evaluates to OFF by default |
| # CPU 2nd pass: USE_CUDA=False(Cmd Option);USE_ROCM=False, FLASH evaluates to OFF by default |
| # Thus we cannot tell ROCM 2nd pass and CPU 1st pass |
| # |
| # The only solution is to include(cmake/Dependencies.cmake), and defer the |
| # aotriton build decision later. |
| |
| include(cmake/Dependencies.cmake) |
| |
| cmake_dependent_option( |
| USE_FLASH_ATTENTION |
| "Whether to build the flash_attention kernel for scaled dot product attention.\ |
| Will be disabled if not supported by the platform" ON |
| "USE_CUDA OR USE_ROCM;NOT MSVC" OFF) |
| |
| # We are currenlty not using alibi attention for Flash |
| # So we disable this feature by default |
| # We dont currently document this feature because we don't |
| # Suspect users building from source will need this |
| add_definitions(-DFLASHATTENTION_DISABLE_ALIBI) |
| |
| # CAVEAT: Again, do not check USE_ROCM here |
| # Flash Attention2 will error while building for sm52 while Mem Eff Attention won't |
| cmake_dependent_option( |
| USE_MEM_EFF_ATTENTION |
| "Enable memory-efficient attention for scaled dot product attention.\ |
| Will be disabled if not supported by the platform" ON |
| "USE_CUDA" OFF) |
| |
| if(DEBUG_CUDA) |
| string(APPEND CMAKE_CUDA_FLAGS_DEBUG " -lineinfo") |
| string(APPEND CMAKE_CUDA_FLAGS_RELWITHDEBINFO " -lineinfo") |
| # CUDA-12.1 crashes when trying to compile with --source-in-ptx |
| # See https://github.com/pytorch/pytorch/issues/102372#issuecomment-1572526893 |
| if(CMAKE_CUDA_COMPILER_VERSION VERSION_LESS 12.1) |
| string(APPEND CMAKE_CUDA_FLAGS_DEBUG " --source-in-ptx") |
| string(APPEND CMAKE_CUDA_FLAGS_RELWITHDEBINFO " --source-in-ptx") |
| endif() |
| endif(DEBUG_CUDA) |
| |
| |
| if(USE_FBGEMM) |
| string(APPEND CMAKE_CXX_FLAGS " -DUSE_FBGEMM") |
| endif() |
| |
| if(USE_PYTORCH_QNNPACK) |
| string(APPEND CMAKE_CXX_FLAGS " -DUSE_PYTORCH_QNNPACK") |
| endif() |
| |
| if(USE_SLEEF_FOR_ARM_VEC256) |
| string(APPEND CMAKE_CXX_FLAGS " -DAT_BUILD_ARM_VEC256_WITH_SLEEF") |
| endif() |
| |
| if(USE_XNNPACK) |
| string(APPEND CMAKE_CXX_FLAGS " -DUSE_XNNPACK") |
| endif() |
| |
| if(USE_VULKAN) |
| string(APPEND CMAKE_CXX_FLAGS " -DUSE_VULKAN") |
| string(APPEND CMAKE_CXX_FLAGS " -DUSE_VULKAN_API") |
| |
| if(USE_VULKAN_FP16_INFERENCE) |
| string(APPEND CMAKE_CXX_FLAGS " -DUSE_VULKAN_FP16_INFERENCE") |
| endif() |
| |
| if(USE_VULKAN_RELAXED_PRECISION) |
| string(APPEND CMAKE_CXX_FLAGS " -DUSE_VULKAN_RELAXED_PRECISION") |
| endif() |
| |
| endif() |
| |
| if(BUILD_LITE_INTERPRETER) |
| string(APPEND CMAKE_CXX_FLAGS " -DBUILD_LITE_INTERPRETER") |
| endif() |
| |
| if(TRACING_BASED) |
| string(APPEND CMAKE_CXX_FLAGS " -DTRACING_BASED") |
| endif() |
| |
| if(USE_PYTORCH_METAL) |
| string(APPEND CMAKE_CXX_FLAGS " -DUSE_PYTORCH_METAL") |
| endif() |
| |
| if(USE_PYTORCH_METAL_EXPORT) |
| string(APPEND CMAKE_CXX_FLAGS " -DUSE_PYTORCH_METAL_EXPORT") |
| endif() |
| |
| if(USE_SOURCE_DEBUG_ON_MOBILE) |
| string(APPEND CMAKE_CXX_FLAGS " -DSYMBOLICATE_MOBILE_DEBUG_HANDLE") |
| endif() |
| |
| if(BUILD_LITE_INTERPRETER AND USE_LITE_INTERPRETER_PROFILER) |
| string(APPEND CMAKE_CXX_FLAGS " -DEDGE_PROFILER_USE_KINETO") |
| endif() |
| |
| if(USE_COREML_DELEGATE) |
| string(APPEND CMAKE_CXX_FLAGS " -DUSE_COREML_DELEGATE") |
| endif() |
| |
| # ---[ Allowlist file if allowlist is specified |
| include(cmake/Allowlist.cmake) |
| |
| # ---[ Set link flag, handle additional deps for gcc 4.8 and above |
| if(CMAKE_COMPILER_IS_GNUCXX AND NOT ANDROID) |
| message(STATUS "GCC ${CMAKE_CXX_COMPILER_VERSION}: Adding gcc and gcc_s libs to link line") |
| list(APPEND Caffe2_DEPENDENCY_LIBS gcc_s gcc) |
| endif() |
| |
| # ---[ Build flags |
| # Re-include to override append_cxx_flag_if_supported from third_party/FBGEMM |
| include(cmake/public/utils.cmake) |
| if(NOT MSVC) |
| string(APPEND CMAKE_CXX_FLAGS " -O2 -fPIC") |
| # Eigen fails to build with some versions, so convert this to a warning |
| # Details at http://eigen.tuxfamily.org/bz/show_bug.cgi?id=1459 |
| string(APPEND CMAKE_CXX_FLAGS " -Wall") |
| string(APPEND CMAKE_CXX_FLAGS " -Wextra") |
| append_cxx_flag_if_supported("-Werror=return-type" CMAKE_CXX_FLAGS) |
| append_cxx_flag_if_supported("-Werror=non-virtual-dtor" CMAKE_CXX_FLAGS) |
| append_cxx_flag_if_supported("-Werror=braced-scalar-init" CMAKE_CXX_FLAGS) |
| append_cxx_flag_if_supported("-Werror=range-loop-construct" CMAKE_CXX_FLAGS) |
| append_cxx_flag_if_supported("-Werror=bool-operation" CMAKE_CXX_FLAGS) |
| append_cxx_flag_if_supported("-Wnarrowing" CMAKE_CXX_FLAGS) |
| append_cxx_flag_if_supported("-Wno-missing-field-initializers" CMAKE_CXX_FLAGS) |
| append_cxx_flag_if_supported("-Wno-type-limits" CMAKE_CXX_FLAGS) |
| append_cxx_flag_if_supported("-Wno-array-bounds" CMAKE_CXX_FLAGS) |
| append_cxx_flag_if_supported("-Wno-unknown-pragmas" CMAKE_CXX_FLAGS) |
| append_cxx_flag_if_supported("-Wno-unused-parameter" CMAKE_CXX_FLAGS) |
| append_cxx_flag_if_supported("-Wno-unused-function" CMAKE_CXX_FLAGS) |
| append_cxx_flag_if_supported("-Wno-unused-result" CMAKE_CXX_FLAGS) |
| append_cxx_flag_if_supported("-Wno-strict-overflow" CMAKE_CXX_FLAGS) |
| append_cxx_flag_if_supported("-Wno-strict-aliasing" CMAKE_CXX_FLAGS) |
| append_cxx_flag_if_supported("-Wno-stringop-overflow" CMAKE_CXX_FLAGS) |
| append_cxx_flag_if_supported("-Wvla-extension" CMAKE_CXX_FLAGS) |
| append_cxx_flag_if_supported("-Wsuggest-override" CMAKE_CXX_FLAGS) |
| append_cxx_flag_if_supported("-Wnewline-eof" CMAKE_CXX_FLAGS) |
| append_cxx_flag_if_supported("-Winconsistent-missing-override" CMAKE_CXX_FLAGS) |
| append_cxx_flag_if_supported("-Winconsistent-missing-destructor-override" CMAKE_CXX_FLAGS) |
| if("${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang") |
| string(APPEND CMAKE_CXX_FLAGS " -Wno-pass-failed") |
| endif() |
| if(CMAKE_COMPILER_IS_GNUCXX) |
| # Suppress "The ABI for passing parameters with 64-byte alignment has changed in GCC 4.6" |
| string(APPEND CMAKE_CXX_FLAGS " -Wno-psabi") |
| endif() |
| |
| # Use ld.gold if available, fall back to ld.bfd (the default ld) if not |
| if(USE_GOLD_LINKER) |
| if(USE_DISTRIBUTED AND USE_MPI) |
| # Same issue as here with default MPI on Ubuntu |
| # https://bugs.launchpad.net/ubuntu/+source/deal.ii/+bug/1841577 |
| message(WARNING "Refusing to use gold when USE_MPI=1") |
| else() |
| execute_process( |
| COMMAND |
| "${CMAKE_C_COMPILER}" -fuse-ld=gold -Wl,--version |
| ERROR_QUIET |
| OUTPUT_VARIABLE LD_VERSION) |
| if(NOT "${LD_VERSION}" MATCHES "GNU gold") |
| message(WARNING "USE_GOLD_LINKER was set but ld.gold isn't available, turning it off") |
| set(USE_GOLD_LINKER OFF) |
| else() |
| message(STATUS "ld.gold is available, using it to link") |
| set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -fuse-ld=gold") |
| set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -fuse-ld=gold") |
| set(CMAKE_MODULE_LINKER_FLAGS "${CMAKE_MODULE_LINKER_FLAGS} -fuse-ld=gold") |
| endif() |
| endif() |
| endif() |
| |
| append_cxx_flag_if_supported("-Wno-error=pedantic" CMAKE_CXX_FLAGS) |
| append_cxx_flag_if_supported("-Wno-error=old-style-cast" CMAKE_CXX_FLAGS) |
| append_cxx_flag_if_supported("-Wno-error=inconsistent-missing-override" CMAKE_CXX_FLAGS) |
| append_cxx_flag_if_supported("-Wno-error=inconsistent-missing-destructor-override" CMAKE_CXX_FLAGS) |
| append_cxx_flag_if_supported("-Wconstant-conversion" CMAKE_CXX_FLAGS) |
| append_cxx_flag_if_supported("-Wno-invalid-partial-specialization" CMAKE_CXX_FLAGS) |
| append_cxx_flag_if_supported("-Wno-aligned-allocation-unavailable" CMAKE_CXX_FLAGS) |
| append_cxx_flag_if_supported("-Wno-missing-braces" CMAKE_CXX_FLAGS) |
| append_cxx_flag_if_supported("-Qunused-arguments" CMAKE_CXX_FLAGS) |
| |
| if(${USE_COLORIZE_OUTPUT}) |
| # Why compiler checks are necessary even when `try_compile` is used |
| # Because of the bug in ccache that can incorrectly identify `-fcolor-diagnostics` |
| # As supported by GCC, see https://github.com/ccache/ccache/issues/740 (for older ccache) |
| # and https://github.com/ccache/ccache/issues/1275 (for newer ones) |
| if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU") |
| append_cxx_flag_if_supported("-fdiagnostics-color=always" CMAKE_CXX_FLAGS) |
| else() |
| append_cxx_flag_if_supported("-fcolor-diagnostics" CMAKE_CXX_FLAGS) |
| endif() |
| endif() |
| |
| append_cxx_flag_if_supported("-faligned-new" CMAKE_CXX_FLAGS) |
| |
| if(WERROR) |
| append_cxx_flag_if_supported("-Werror" CMAKE_CXX_FLAGS) |
| if(NOT COMPILER_SUPPORT_WERROR) |
| set(WERROR FALSE) |
| endif() |
| endif() |
| append_cxx_flag_if_supported("-Wno-unused-but-set-variable" CMAKE_CXX_FLAGS) |
| append_cxx_flag_if_supported("-Wno-maybe-uninitialized" CMAKE_CXX_FLAGS) |
| append_cxx_flag_if_supported("-fstandalone-debug" CMAKE_CXX_FLAGS_DEBUG) |
| string(APPEND CMAKE_CXX_FLAGS_DEBUG " -fno-omit-frame-pointer -O0") |
| string(APPEND CMAKE_LINKER_FLAGS_DEBUG " -fno-omit-frame-pointer -O0") |
| append_cxx_flag_if_supported("-fno-math-errno" CMAKE_CXX_FLAGS) |
| append_cxx_flag_if_supported("-fno-trapping-math" CMAKE_CXX_FLAGS) |
| append_cxx_flag_if_supported("-Werror=format" CMAKE_CXX_FLAGS) |
| else() |
| # skip unwanted includes from windows.h |
| add_compile_definitions(WIN32_LEAN_AND_MEAN) |
| # Windows SDK broke compatibility since version 25131, but introduced this |
| # define for backward compatibility. |
| add_compile_definitions(_UCRT_LEGACY_INFINITY) |
| # disable min/max macros |
| add_compile_definitions(NOMINMAX) |
| # Turn off these warnings on Windows. |
| # destructor was implicitly defined as delete |
| append_cxx_flag_if_supported("/wd4624" CMAKE_CXX_FLAGS) |
| # unknown pragma |
| append_cxx_flag_if_supported("/wd4068" CMAKE_CXX_FLAGS) |
| # unexpected tokens following preprocessor directive - expected a newline |
| append_cxx_flag_if_supported("/wd4067" CMAKE_CXX_FLAGS) |
| # conversion from 'size_t' to 'unsigned int', possible loss of data |
| append_cxx_flag_if_supported("/wd4267" CMAKE_CXX_FLAGS) |
| # no suitable definition provided for explicit template instantiation request |
| append_cxx_flag_if_supported("/wd4661" CMAKE_CXX_FLAGS) |
| # recursive on all control paths, function will cause runtime stack overflow |
| append_cxx_flag_if_supported("/wd4717" CMAKE_CXX_FLAGS) |
| # conversion from '_Ty' to '_Ty', possible loss of data |
| append_cxx_flag_if_supported("/wd4244" CMAKE_CXX_FLAGS) |
| # unsafe use of type 'bool' in operation |
| append_cxx_flag_if_supported("/wd4804" CMAKE_CXX_FLAGS) |
| # inconsistent dll linkage |
| append_cxx_flag_if_supported("/wd4273" CMAKE_CXX_FLAGS) |
| endif() |
| |
| |
| if(CMAKE_SYSTEM_PROCESSOR MATCHES "aarch64") |
| include(CheckCSourceCompiles) |
| check_c_source_compiles("#include <arm_neon.h> |
| int main() { |
| float a[] = {1.0, 1.0}; |
| float32x4x2_t v; |
| v.val[0] = vcombine_f32 (vcreate_f32 (0UL), vcreate_f32 (0UL)); |
| v.val[1] = vcombine_f32 (vcreate_f32 (0UL), vcreate_f32 (0UL)); |
| vst1q_f32_x2(a, v); |
| return 0; |
| }" HAS_VST1) |
| |
| if(NOT HAS_VST1) |
| string(APPEND CMAKE_CXX_FLAGS " -DMISSING_ARM_VST1") |
| endif() |
| endif() |
| |
| if(CMAKE_SYSTEM_PROCESSOR MATCHES "aarch64") |
| include(CheckCSourceCompiles) |
| check_c_source_compiles("#include <arm_neon.h> |
| int main() { |
| float a[] = {1.0, 1.0}; |
| vld1q_f32_x2(a); |
| return 0; |
| }" HAS_VLD1) |
| |
| if(NOT HAS_VLD1) |
| string(APPEND CMAKE_CXX_FLAGS " -DMISSING_ARM_VLD1") |
| endif() |
| endif() |
| |
| |
| # Add code coverage flags to supported compilers |
| if(USE_CPP_CODE_COVERAGE) |
| if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU") |
| string(APPEND CMAKE_C_FLAGS " --coverage -fprofile-abs-path") |
| string(APPEND CMAKE_CXX_FLAGS " --coverage -fprofile-abs-path") |
| elseif("${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang") |
| string(APPEND CMAKE_C_FLAGS " -fprofile-instr-generate -fcoverage-mapping") |
| string(APPEND CMAKE_CXX_FLAGS " -fprofile-instr-generate -fcoverage-mapping") |
| else() |
| message(ERROR "Code coverage for compiler ${CMAKE_CXX_COMPILER_ID} is unsupported") |
| endif() |
| |
| endif() |
| |
| if(APPLE) |
| if(USE_MPS) |
| string(APPEND CMAKE_OBJCXX_FLAGS " -DUSE_MPS -fno-objc-arc") |
| string(APPEND CMAKE_CXX_FLAGS " -DUSE_MPS") |
| string(APPEND CMAKE_SHARED_LINKER_FLAGS " -weak_framework Foundation -weak_framework MetalPerformanceShaders -weak_framework MetalPerformanceShadersGraph -weak_framework Metal") |
| # To suppress MPSGraph availability warnings |
| append_cxx_flag_if_supported("-Wno-unguarded-availability-new" CMAKE_OBJCXX_FLAGS) |
| endif() |
| append_cxx_flag_if_supported("-Wno-unused-private-field" CMAKE_CXX_FLAGS) |
| append_cxx_flag_if_supported("-Wno-missing-braces" CMAKE_CXX_FLAGS) |
| endif() |
| |
| if(EMSCRIPTEN) |
| string(APPEND CMAKE_CXX_FLAGS " -Wno-implicit-function-declaration -DEMSCRIPTEN -s DISABLE_EXCEPTION_CATCHING=0") |
| endif() |
| |
| append_cxx_flag_if_supported("-Wno-stringop-overflow" CMAKE_CXX_FLAGS) |
| |
| if(ANDROID AND (NOT ANDROID_DEBUG_SYMBOLS)) |
| if(CMAKE_COMPILER_IS_GNUCXX) |
| string(APPEND CMAKE_CXX_FLAGS " -s") |
| elseif("${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang") |
| string(APPEND CMAKE_CXX_FLAGS " -g0") |
| else() |
| string(APPEND CMAKE_EXE_LINKER_FLAGS " -s") |
| endif() |
| endif() |
| |
| if(NOT APPLE AND UNIX) |
| list(APPEND Caffe2_DEPENDENCY_LIBS dl) |
| endif() |
| |
| # Prefix path to Caffe2 headers. |
| # If a directory containing installed Caffe2 headers was inadvertently |
| # added to the list of include directories, prefixing |
| # PROJECT_SOURCE_DIR means this source tree always takes precedence. |
| include_directories(BEFORE ${PROJECT_SOURCE_DIR}) |
| |
| # Prefix path to generated Caffe2 headers. |
| # These need to take precedence over their empty counterparts located |
| # in PROJECT_SOURCE_DIR. |
| include_directories(BEFORE ${PROJECT_BINARY_DIR}) |
| |
| include_directories(BEFORE ${PROJECT_SOURCE_DIR}/aten/src/) |
| include_directories(BEFORE ${CMAKE_BINARY_DIR}/aten/src/) |
| |
| if(USE_MIMALLOC) |
| set(MI_OVERRIDE OFF) |
| set(MI_BUILD_SHARED OFF) |
| set(MI_BUILD_OBJECT OFF) |
| set(MI_BUILD_TESTS OFF) |
| add_definitions(-DUSE_MIMALLOC) |
| add_subdirectory(third_party/mimalloc) |
| include_directories(third_party/mimalloc/include) |
| endif() |
| |
| # ---[ Main build |
| add_subdirectory(c10) |
| add_subdirectory(caffe2) |
| |
| # --[ Documentation |
| if(BUILD_DOCS) |
| # check if Doxygen is installed |
| find_package(Doxygen) |
| if(DOXYGEN_FOUND) |
| message("Generating documentation") |
| |
| set(DOXYGEN_C_IN ${CMAKE_CURRENT_SOURCE_DIR}/docs/caffe2/.Doxyfile-c) |
| set(DOXYGEN_C_OUT ${CMAKE_CURRENT_SOURCE_DIR}/docs/caffe2/Doxyfile-c) |
| set(DOXYGEN_P_IN ${CMAKE_CURRENT_SOURCE_DIR}/docs/caffe2/.Doxyfile-python) |
| set(DOXYGEN_P_OUT ${CMAKE_CURRENT_SOURCE_DIR}/docs/caffe2/Doxyfile-python) |
| |
| if(EXISTS ${CMAKE_CURRENT_BINARY_DIR}/docs) |
| file(REMOVE_RECURSE ${CMAKE_CURRENT_BINARY_DIR}/docs) |
| endif() |
| |
| file(MAKE_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/docs) |
| configure_file(${DOXYGEN_C_IN} ${DOXYGEN_C_OUT} @ONLY) |
| configure_file(${DOXYGEN_P_IN} ${DOXYGEN_P_OUT} @ONLY) |
| |
| add_custom_target(doc_doxygen_c ALL |
| COMMAND ${DOXYGEN_EXECUTABLE} ${DOXYGEN_C_OUT} |
| WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR} |
| COMMENT "Generating C++ API documentation with Doxygen" |
| VERBATIM) |
| |
| add_custom_target(doc_doxygen_python ALL |
| COMMAND ${DOXYGEN_EXECUTABLE} ${DOXYGEN_P_OUT} |
| WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR} |
| COMMENT "Generating Python API documentation with Doxygen" |
| VERBATIM) |
| else() |
| message(FATAL_ERROR "Doxygen needs to be installed to generate the documentation") |
| endif() |
| endif() |
| |
| # ---[ CMake related files |
| # Uninistall option. |
| if(NOT TARGET caffe2_uninstall) |
| configure_file( |
| ${CMAKE_CURRENT_SOURCE_DIR}/cmake/cmake_uninstall.cmake.in |
| ${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake |
| IMMEDIATE @ONLY) |
| |
| add_custom_target(caffe2_uninstall |
| COMMAND ${CMAKE_COMMAND} -P |
| ${CMAKE_CURRENT_BINARY_DIR}/cmake_uninstall.cmake) |
| endif() |
| |
| # ---[ Make configuration files for cmake to allow dependent libraries |
| # easier access to Caffe2. |
| |
| if((NOT USE_GLOG) OR (NOT USE_GFLAGS) OR BUILD_CUSTOM_PROTOBUF) |
| message(WARNING |
| "Generated cmake files are only fully tested if one builds " |
| "with system glog, gflags, and protobuf. Other settings may " |
| "generate files that are not well tested.") |
| endif() |
| |
| if(USE_CUDA OR USE_ROCM) |
| # TODO: check if we should include other cuda dependency libraries |
| # to the interface as well. |
| |
| endif() |
| |
| # Note(jiayq): when building static libraries, all PRIVATE dependencies |
| # will also become interface libraries, and as a result if there are any |
| # dependency libraries that are not exported, the following install export |
| # script will fail. As a result, we will only provide the targets cmake |
| # files for shared lib installation. For more info, read: |
| # https://cmake.org/pipermail/cmake/2016-May/063400.html |
| if(BUILD_SHARED_LIBS) |
| configure_file( |
| ${PROJECT_SOURCE_DIR}/cmake/Caffe2Config.cmake.in |
| ${PROJECT_BINARY_DIR}/Caffe2Config.cmake |
| @ONLY) |
| install(FILES |
| ${PROJECT_BINARY_DIR}/Caffe2Config.cmake |
| DESTINATION share/cmake/Caffe2 |
| COMPONENT dev) |
| install(FILES |
| ${PROJECT_SOURCE_DIR}/cmake/public/cuda.cmake |
| ${PROJECT_SOURCE_DIR}/cmake/public/xpu.cmake |
| ${PROJECT_SOURCE_DIR}/cmake/public/glog.cmake |
| ${PROJECT_SOURCE_DIR}/cmake/public/gflags.cmake |
| ${PROJECT_SOURCE_DIR}/cmake/public/mkl.cmake |
| ${PROJECT_SOURCE_DIR}/cmake/public/mkldnn.cmake |
| ${PROJECT_SOURCE_DIR}/cmake/public/protobuf.cmake |
| ${PROJECT_SOURCE_DIR}/cmake/public/utils.cmake |
| ${PROJECT_SOURCE_DIR}/cmake/public/LoadHIP.cmake |
| DESTINATION share/cmake/Caffe2/public |
| COMPONENT dev) |
| install(DIRECTORY |
| ${PROJECT_SOURCE_DIR}/cmake/Modules_CUDA_fix |
| DESTINATION share/cmake/Caffe2/ |
| COMPONENT dev) |
| install(FILES |
| ${PROJECT_SOURCE_DIR}/cmake/Modules/FindCUDAToolkit.cmake |
| DESTINATION share/cmake/Caffe2/ |
| COMPONENT dev) |
| install(FILES |
| ${PROJECT_SOURCE_DIR}/cmake/Modules/FindCUSPARSELT.cmake |
| DESTINATION share/cmake/Caffe2/ |
| COMPONENT dev) |
| install(FILES |
| ${PROJECT_SOURCE_DIR}/cmake/Modules/FindSYCLToolkit.cmake |
| DESTINATION share/cmake/Caffe2/ |
| COMPONENT dev) |
| |
| install(EXPORT Caffe2Targets DESTINATION share/cmake/Caffe2 |
| FILE Caffe2Targets.cmake |
| COMPONENT dev) |
| else() |
| message(WARNING |
| "Generated cmake files are only available when building " |
| "shared libs.") |
| endif() |
| |
| # ---[ Binaries |
| # Binaries will be built after the Caffe2 main libraries and the modules |
| # are built. For the binaries, they will be linked to the Caffe2 main |
| # libraries, as well as all the modules that are built with Caffe2 (the ones |
| # built in the previous Modules section above). |
| if(BUILD_BINARY) |
| add_subdirectory(binaries) |
| endif() |
| |
| # ---[ JNI |
| if(BUILD_JNI) |
| if(NOT MSVC) |
| string(APPEND CMAKE_CXX_FLAGS " -Wno-unused-variable") |
| endif() |
| set(BUILD_LIBTORCH_WITH_JNI 1) |
| set(FBJNI_SKIP_TESTS 1) |
| add_subdirectory(android/pytorch_android) |
| endif() |
| |
| include(cmake/Summary.cmake) |
| caffe2_print_configuration_summary() |
| |
| if(BUILD_FUNCTORCH) |
| add_subdirectory(functorch) |
| endif() |
| |
| # Parse custom debug info |
| if(DEFINED USE_CUSTOM_DEBINFO) |
| string(REPLACE ";" " " SOURCE_FILES "${USE_CUSTOM_DEBINFO}") |
| message(STATUS "Source files with custom debug infos: ${SOURCE_FILES}") |
| |
| string(REGEX REPLACE " +" ";" SOURCE_FILES_LIST "${SOURCE_FILES}") |
| |
| # Set the COMPILE_FLAGS property for each source file |
| foreach(SOURCE_FILE ${SOURCE_FILES_LIST}) |
| # We have to specify the scope here. We do this by specifying the |
| # targets we care about and caffe2/ for all test targets defined there |
| set(ALL_PT_TARGETS "torch_python;c10;torch_cpu;torch") |
| set_source_files_properties(${SOURCE_FILE} DIRECTORY "caffe2/" TARGET_DIRECTORY ${ALL_PT_TARGETS} PROPERTIES COMPILE_FLAGS "-g") |
| endforeach() |
| |
| # Link everything with debug info when any file is in debug mode |
| set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -g") |
| set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -g") |
| endif() |
| |
| # Bundle PTXAS if needed |
| if(BUILD_BUNDLE_PTXAS AND USE_CUDA) |
| if(NOT EXISTS "${PROJECT_SOURCE_DIR}/build/bin/ptxas") |
| message(STATUS "Copying PTXAS into the bin folder") |
| file(COPY "${CUDAToolkit_BIN_DIR}/ptxas" DESTINATION "${PROJECT_BINARY_DIR}") |
| endif() |
| install(PROGRAMS "${PROJECT_BINARY_DIR}/ptxas" DESTINATION "${CMAKE_INSTALL_BINDIR}") |
| endif() |
