mirror of
https://github.com/ml-explore/mlx.git
synced 2025-11-01 00:28:11 +08:00
c4230747a1
* redesign for faster cpu/gpu synch * load + more async CPU * use command encoder API and move more ops to use it * make fence back-end generic + CPU only fence * faster build * fix async eval * fixes + handle temporaries * fix / improve cpu conv * remove unused status, fix siblings * fix extensions * fix * fix no cpu build * format * comments * fix perf regression, remove unecessary abort * fix events, task limit cpu * fix waiting * fix donation / temporaries in normalization
79 lines
1.9 KiB
CMake
79 lines
1.9 KiB
CMake
cmake_minimum_required(VERSION 3.27)
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project(_ext LANGUAGES CXX)
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# ----------------------------- Setup -----------------------------
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set(CMAKE_CXX_STANDARD 17)
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set(CMAKE_CXX_STANDARD_REQUIRED ON)
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set(CMAKE_POSITION_INDEPENDENT_CODE ON)
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option(BUILD_SHARED_LIBS "Build extensions as a shared library" ON)
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# ----------------------------- Dependencies -----------------------------
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find_package(
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Python 3.8
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COMPONENTS Interpreter Development.Module
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REQUIRED)
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execute_process(
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COMMAND "${Python_EXECUTABLE}" -m nanobind --cmake_dir
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OUTPUT_STRIP_TRAILING_WHITESPACE
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OUTPUT_VARIABLE nanobind_ROOT)
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find_package(nanobind CONFIG REQUIRED)
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execute_process(
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COMMAND "${Python_EXECUTABLE}" -m mlx --cmake-dir
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OUTPUT_STRIP_TRAILING_WHITESPACE
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OUTPUT_VARIABLE MLX_ROOT)
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find_package(MLX CONFIG REQUIRED)
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# ----------------------------- Extensions -----------------------------
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# Add library
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add_library(mlx_ext)
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# Add sources
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target_sources(mlx_ext PUBLIC ${CMAKE_CURRENT_LIST_DIR}/axpby/axpby.cpp)
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# Add include headers
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target_include_directories(mlx_ext PUBLIC ${CMAKE_CURRENT_LIST_DIR})
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# Link to mlx
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target_link_libraries(mlx_ext PUBLIC mlx)
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# ----------------------------- Metal -----------------------------
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# Build metallib
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if(MLX_BUILD_METAL)
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mlx_build_metallib(
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TARGET
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mlx_ext_metallib
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TITLE
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mlx_ext
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SOURCES
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${CMAKE_CURRENT_LIST_DIR}/axpby/axpby.metal
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INCLUDE_DIRS
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${PROJECT_SOURCE_DIR}
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${MLX_INCLUDE_DIRS}
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OUTPUT_DIRECTORY
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${CMAKE_LIBRARY_OUTPUT_DIRECTORY})
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add_dependencies(mlx_ext mlx_ext_metallib)
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endif()
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# ----------------------------- Python Bindings -----------------------------
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nanobind_add_module(
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_ext
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NB_STATIC
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STABLE_ABI
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LTO
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NOMINSIZE
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NB_DOMAIN
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mlx
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${CMAKE_CURRENT_LIST_DIR}/bindings.cpp)
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target_link_libraries(_ext PRIVATE mlx_ext)
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if(BUILD_SHARED_LIBS)
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target_link_options(_ext PRIVATE -Wl,-rpath,@loader_path)
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endif()
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