Files
xc-llm-ascend/CMakeLists.txt
Pleaplusone ce8259975e [core] Support custom ascendc kernels in vllm-ascend (#233)
This PR add custom ascendc kernel rotary_embedding support in
vllm-ascend, related CMakeLists and setuptools is also added in this PR.

Related: https://github.com/vllm-project/vllm-ascend/issues/156

---------

Signed-off-by: ganyi <pleaplusone.gy@gmail.com>
2025-04-03 14:52:34 +08:00

103 lines
2.9 KiB
CMake

cmake_minimum_required(VERSION 3.16)
project(vllm_ascend_C)
# include(CheckCXXcompilerFlag)
# check_cxx_compiler_flag("-std=c++17", COMPILER_SUPPORTS_CXX17)
include(${CMAKE_CURRENT_LIST_DIR}/cmake/utils.cmake)
# Suppress potential warnings about unused manually-specified variables
set(ignoreMe "${VLLM_PYTHON_PATH}")
set(PYTHON_SUPPORTED_VERSIONS "3.9" "3.10" "3.11" "3.12")
find_package(pybind11 REQUIRED)
append_cmake_prefix_path("torch" "torch.utils.cmake_prefix_path")
set(VLLM_ASCEND_INSTALL_PATH "${CMAKE_INSTALL_PREFIX}")
find_package(Torch REQUIRED)
set(RUN_MODE "npu" CACHE STRING "cpu/sim/npu")
message(STATUS "Detected SOC version: ${SOC_VERSION}")
if (NOT CMAKE_BUILD_TYPE)
set(CMAKE_BUILD_TYPE "Release" CACHE STRINGS "Build type Release/Debug (default Release)" FORCE)
endif()
if (CMAKE_INSTALL_PREFIX STREQUAL /usr/local)
set(CMAKE_INSTALL_PREFIX "${CMAKE_CURRENT_LIST_DIR}/out" CACHE STRINGS "path to install()")
endif()
set(ASCEND_CANN_PACKAGE_PATH ${ASCEND_HOME_PATH})
if(EXISTS ${ASCEND_HOME_PATH}/tools/tikcpp/ascendc_kernel_cmake)
set(ASCENDC_CMAKE_DIR ${ASCEND_HOME_PATH}/tools/tikcpp/ascendc_kernel_cmake)
elseif(EXISTS ${ASCEND_HOME_PATH}/compiler/tikcpp/ascendc_kernel_cmake)
set(ASCENDC_CMAKE_DIR ${ASCEND_HOME_PATH}/compiler/tikcpp/ascendc_kernel_cmake)
elseif(EXISTS ${ASCEND_HOME_PATH}/ascendc_devkit/tikcpp/samples/cmake)
set(ASCENDC_CMAKE_DIR ${ASCEND_HOME_PATH}/ascendc_devkit/tikcpp/samples/cmake)
else()
message(FATAL_ERROR "ascendc_kernel_cmake does not exist, please check whether the cann package is installed.")
endif()
include(${ASCENDC_CMAKE_DIR}/ascendc.cmake)
file(GLOB KERNEL_FILES
${CMAKE_CURRENT_SOURCE_DIR}/csrc/kernels/pos_encoding_kernels.cpp)
ascendc_library(vllm_ascend_kernels SHARED
${KERNEL_FILES}
)
execute_process(COMMAND python3 -c "import os; import torch_npu; print(os.path.dirname(torch_npu.__file__))"
OUTPUT_STRIP_TRAILING_WHITESPACE
OUTPUT_VARIABLE TORCH_NPU_PATH
)
message("TORCH_NPU_PATH is ${TORCH_NPU_PATH}")
file(GLOB VLLM_ASCEND_SRC
${CMAKE_CURRENT_SOURCE_DIR}/csrc/*.cpp)
include_directories(
${pybind11_INCLUDE_DIRS}
${PYTHON_INCLUDE_PATH}
${TORCH_INCLUDE_DIRS}
${TORCH_NPU_PATH}/include
${ASCEND_HOME_PATH}/include
${ASCEND_HOME_PATH}/aarch64-linux/include/experiment/platform
${ASCEND_HOME_PATH}/x86_64-linux/include/experiment/platform
)
set(
INCLUDES
${TORCH_INCLUDE_DIRS}
${TORCH_NPU_INCLUDE_DIRS}
${ASCEND_HOME_PATH}/include
${ASCEND_HOME_PATH}/aarch64-linux/include/experiment/platform
)
pybind11_add_module(vllm_ascend_C ${VLLM_ASCEND_SRC})
target_link_directories(
vllm_ascend_C
PRIVATE
${TORCH_NPU_PATH}/lib/
${ASCEND_HOME_PATH}/lib64
)
target_link_libraries(
vllm_ascend_C
PUBLIC
${TORCH_LIBRARIES}
libtorch_npu.so
vllm_ascend_kernels
ascendcl
platform
)
target_link_options(vllm_ascend_C PRIVATE "-Wl,-rpath,$ORIGIN:$ORIGIN/lib")
install(TARGETS vllm_ascend_C vllm_ascend_kernels DESTINATION ${VLLM_ASCEND_INSTALL_PATH})