mirror of
https://github.com/pytorch/pytorch.git
synced 2025-11-04 08:00:58 +08:00
133 lines
4.6 KiB
CMake
133 lines
4.6 KiB
CMake
if(__NNPACK_INCLUDED)
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return()
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endif()
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set(__NNPACK_INCLUDED TRUE)
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if(NOT USE_NNPACK)
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return()
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endif()
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# ##############################################################################
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# NNPACK is built together with Caffe2 By default, it builds code from
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# third-party/NNPACK submodule. Define NNPACK_SOURCE_DIR to build with a
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# different version.
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# ##############################################################################
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# ##############################################################################
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# (1) MSVC - unsupported
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# ##############################################################################
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if(MSVC)
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message(
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WARNING
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"NNPACK not supported on MSVC yet. Turn this warning off by USE_NNPACK=OFF."
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)
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set(USE_NNPACK OFF)
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return()
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endif()
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# ##############################################################################
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# (2) Anything but x86, x86-64, ARM, ARM64 - unsupported
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# ##############################################################################
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if(CMAKE_SYSTEM_PROCESSOR)
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if(NOT CMAKE_SYSTEM_PROCESSOR MATCHES
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"^(i686|x86_64|armv5te|armv7-a|armv7l|arm64|aarch64)$")
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message(
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WARNING
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"NNPACK is not supported on ${CMAKE_SYSTEM_PROCESSOR} processors. "
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"The only supported architectures are x86, x86-64, ARM, and ARM64. "
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"Turn this warning off by USE_NNPACK=OFF.")
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set(USE_NNPACK OFF)
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return()
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endif()
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endif()
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# ##############################################################################
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# (3) Android, iOS, Linux, macOS - supported
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# ##############################################################################
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if(ANDROID
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OR IOS
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OR ${CMAKE_SYSTEM_NAME} STREQUAL "Linux"
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OR ${CMAKE_SYSTEM_NAME} STREQUAL "Darwin")
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message(STATUS "Brace yourself, we are building NNPACK")
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set(CAFFE2_THIRD_PARTY_ROOT ${PROJECT_SOURCE_DIR}/third_party)
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# Directories for NNPACK dependencies submoduled in Caffe2
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set(PYTHON_PEACHPY_SOURCE_DIR
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"${CAFFE2_THIRD_PARTY_ROOT}/python-peachpy"
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CACHE STRING "PeachPy (Python package) source directory")
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if(NOT DEFINED CPUINFO_SOURCE_DIR)
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set(CPUINFO_SOURCE_DIR
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"${CAFFE2_THIRD_PARTY_ROOT}/cpuinfo"
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CACHE STRING "cpuinfo source directory")
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endif()
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set(NNPACK_SOURCE_DIR
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"${CAFFE2_THIRD_PARTY_ROOT}/NNPACK"
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CACHE STRING "NNPACK source directory")
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set(FP16_SOURCE_DIR
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"${CAFFE2_THIRD_PARTY_ROOT}/FP16"
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CACHE STRING "FP16 source directory")
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set(FXDIV_SOURCE_DIR
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"${CAFFE2_THIRD_PARTY_ROOT}/FXdiv"
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CACHE STRING "FXdiv source directory")
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set(PSIMD_SOURCE_DIR
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"${CAFFE2_THIRD_PARTY_ROOT}/psimd"
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CACHE STRING "PSimd source directory")
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set(PTHREADPOOL_SOURCE_DIR
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"${CAFFE2_THIRD_PARTY_ROOT}/pthreadpool"
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CACHE STRING "pthreadpool source directory")
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set(GOOGLETEST_SOURCE_DIR
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"${CAFFE2_THIRD_PARTY_ROOT}/googletest"
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CACHE STRING "Google Test source directory")
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if(NOT TARGET nnpack)
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set(NNPACK_BUILD_TESTS
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OFF
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CACHE BOOL "")
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set(NNPACK_BUILD_BENCHMARKS
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OFF
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CACHE BOOL "")
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set(NNPACK_LIBRARY_TYPE
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"static"
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CACHE STRING "")
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set(PTHREADPOOL_LIBRARY_TYPE
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"static"
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CACHE STRING "")
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set(CPUINFO_LIBRARY_TYPE
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"static"
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CACHE STRING "")
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if(CMAKE_VERSION VERSION_GREATER_EQUAL "4.0.0")
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message(WARNING "Ancient nnpack forces CMake compatibility")
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set(CMAKE_POLICY_VERSION_MINIMUM 3.5)
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endif()
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add_subdirectory("${NNPACK_SOURCE_DIR}"
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"${CONFU_DEPENDENCIES_BINARY_DIR}/NNPACK")
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if(CMAKE_VERSION VERSION_GREATER_EQUAL "4.0.0")
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unset(CMAKE_POLICY_VERSION_MINIMUM)
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endif()
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# We build static versions of nnpack and pthreadpool but link them into a
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# shared library for Caffe2, so they need PIC.
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set_property(TARGET nnpack PROPERTY POSITION_INDEPENDENT_CODE ON)
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set_property(TARGET pthreadpool PROPERTY POSITION_INDEPENDENT_CODE ON)
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set_property(TARGET cpuinfo PROPERTY POSITION_INDEPENDENT_CODE ON)
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endif()
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set(NNPACK_FOUND TRUE)
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if(TARGET nnpack)
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set(NNPACK_INCLUDE_DIRS $<TARGET_PROPERTY:nnpack,INCLUDE_DIRECTORIES>
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$<TARGET_PROPERTY:pthreadpool,INCLUDE_DIRECTORIES>)
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set(NNPACK_LIBRARIES $<TARGET_OBJECTS:nnpack> $<TARGET_OBJECTS:cpuinfo>)
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endif()
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return()
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endif()
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# ##############################################################################
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# (4) Catch-all: not supported.
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# ##############################################################################
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message(WARNING "Unknown platform - I don't know how to build NNPACK. "
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"See cmake/External/nnpack.cmake for details.")
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set(USE_NNPACK OFF)
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