e471d7ca7e
Signed-off-by: izhuhaoran <izhuhaoran@qq.com> Co-authored-by: Michael Goin <mgoin64@gmail.com>
98 lines
3.2 KiB
CMake
98 lines
3.2 KiB
CMake
include(FetchContent)
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set(CUTLASS_INCLUDE_DIR "${CUTLASS_INCLUDE_DIR}" CACHE PATH "Path to CUTLASS include/ directory")
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if(DEFINED ENV{QUTLASS_SRC_DIR})
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set(QUTLASS_SRC_DIR $ENV{QUTLASS_SRC_DIR})
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endif()
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if(QUTLASS_SRC_DIR)
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FetchContent_Declare(
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qutlass
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SOURCE_DIR ${QUTLASS_SRC_DIR}
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CONFIGURE_COMMAND ""
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BUILD_COMMAND ""
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)
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else()
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FetchContent_Declare(
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qutlass
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GIT_REPOSITORY https://github.com/IST-DASLab/qutlass.git
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GIT_TAG 830d2c4537c7396e14a02a46fbddd18b5d107c65
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GIT_PROGRESS TRUE
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CONFIGURE_COMMAND ""
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BUILD_COMMAND ""
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)
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endif()
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FetchContent_Populate(qutlass)
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if(NOT qutlass_SOURCE_DIR)
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message(FATAL_ERROR "[QUTLASS] source directory could not be resolved.")
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endif()
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message(STATUS "[QUTLASS] QuTLASS is available at ${qutlass_SOURCE_DIR}")
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cuda_archs_loose_intersection(QUTLASS_ARCHS "12.0a;10.0a" "${CUDA_ARCHS}")
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if(${CMAKE_CUDA_COMPILER_VERSION} VERSION_GREATER 12.8 AND QUTLASS_ARCHS)
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if(QUTLASS_ARCHS MATCHES "10\\.0a")
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set(QUTLASS_TARGET_CC 100)
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elseif(QUTLASS_ARCHS MATCHES "12\\.0a")
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set(QUTLASS_TARGET_CC 120)
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else()
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message(FATAL_ERROR "[QUTLASS] internal error parsing CUDA_ARCHS='${QUTLASS_ARCHS}'.")
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endif()
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set(QUTLASS_SOURCES
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${qutlass_SOURCE_DIR}/qutlass/csrc/bindings.cpp
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${qutlass_SOURCE_DIR}/qutlass/csrc/gemm.cu
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${qutlass_SOURCE_DIR}/qutlass/csrc/gemm_ada.cu
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${qutlass_SOURCE_DIR}/qutlass/csrc/fused_quantize_mx.cu
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${qutlass_SOURCE_DIR}/qutlass/csrc/fused_quantize_nv.cu
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${qutlass_SOURCE_DIR}/qutlass/csrc/fused_quantize_mx_sm100.cu
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${qutlass_SOURCE_DIR}/qutlass/csrc/fused_quantize_nv_sm100.cu
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)
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set(QUTLASS_INCLUDES
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${qutlass_SOURCE_DIR}
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${qutlass_SOURCE_DIR}/qutlass
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${qutlass_SOURCE_DIR}/qutlass/csrc/include
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${qutlass_SOURCE_DIR}/qutlass/csrc/include/cutlass_extensions
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)
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if(CUTLASS_INCLUDE_DIR AND EXISTS "${CUTLASS_INCLUDE_DIR}/cutlass/cutlass.h")
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list(APPEND QUTLASS_INCLUDES "${CUTLASS_INCLUDE_DIR}")
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elseif(EXISTS "${qutlass_SOURCE_DIR}/qutlass/third_party/cutlass/include/cutlass/cutlass.h")
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list(APPEND QUTLASS_INCLUDES "${qutlass_SOURCE_DIR}/qutlass/third_party/cutlass/include")
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message(STATUS "[QUTLASS] Using QuTLASS vendored CUTLASS headers (no vLLM CUTLASS detected).")
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else()
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message(FATAL_ERROR "[QUTLASS] CUTLASS headers not found. "
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"Set -DCUTLASS_INCLUDE_DIR=/path/to/cutlass/include")
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endif()
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set_gencode_flags_for_srcs(
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SRCS "${QUTLASS_SOURCES}"
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CUDA_ARCHS "${QUTLASS_ARCHS}"
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)
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target_sources(_C PRIVATE ${QUTLASS_SOURCES})
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target_include_directories(_C PRIVATE ${QUTLASS_INCLUDES})
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target_compile_definitions(_C PRIVATE
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QUTLASS_DISABLE_PYBIND=1
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TARGET_CUDA_ARCH=${QUTLASS_TARGET_CC}
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)
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set_property(SOURCE ${QUTLASS_SOURCES} APPEND PROPERTY COMPILE_OPTIONS
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$<$<COMPILE_LANGUAGE:CUDA>:--expt-relaxed-constexpr --use_fast_math -O3>
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)
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else()
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if("${CMAKE_CUDA_COMPILER_VERSION}" VERSION_LESS "12.8")
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message(STATUS
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"[QUTLASS] Skipping build: CUDA 12.8 or newer is required (found ${CMAKE_CUDA_COMPILER_VERSION}).")
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else()
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message(STATUS
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"[QUTLASS] Skipping build: no supported arch (12.0a / 10.0a) found in "
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"CUDA_ARCHS='${CUDA_ARCHS}'.")
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endif()
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endif()
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