Files
paddlepaddle--paddle/cmake/external/nvshmem.cmake
T
2026-07-13 12:40:42 +08:00

114 lines
4.1 KiB
CMake

# Copyright (c) 2025 PaddlePaddle Authors. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
include(ExternalProject)
set(GDRCOPY_HOME
$ENV{GDRCOPY_HOME}
CACHE PATH "Path to GDRCOPY installation")
if(GDRCOPY_HOME)
message(STATUS "GDRCOPY_HOME: ${GDRCOPY_HOME}")
else()
message(
WARNING
"Setting GDRCOPY_HOME environment or cmake option maybe needed to specify your install path GDRCOPY."
)
endif()
set(NVSHMEM_INSTALL_DIR ${THIRD_PARTY_PATH}/install/nvshmem)
set(NVSHMEM_PREFIX_DIR ${THIRD_PARTY_PATH}/nvshmem)
set(NVSHMEM_SOURCE_DIR ${NVSHMEM_PREFIX_DIR}/src/extern_nvshmem)
message(STATUS "NVSHMEM_INSTALL_DIR: ${NVSHMEM_INSTALL_DIR}")
set(NVSHMEM_INCLUDE_DIR
"${NVSHMEM_INSTALL_DIR}/include"
CACHE PATH "nvshmem include directory." FORCE)
include_directories(${NVSHMEM_INCLUDE_DIR})
set(NVSHMEM_TAR_NAME "nvshmem_src_3.2.5-1.txz")
if(NVSHMEM_SRC_TAR_PATH)
set(NVSHMEM_DOWNLOAD_COMMAND
rm -rf extern_nvshmem ${NVSHMEM_TAR_NAME} && cp ${NVSHMEM_SRC_TAR_PATH} .
&& tar xf ${NVSHMEM_TAR_NAME} && mv nvshmem_src extern_nvshmem)
else()
set(NVSHMEM_URL
"https://paddle-ci.gz.bcebos.com/${NVSHMEM_TAR_NAME}"
CACHE STRING "" FORCE)
set(NVSHMEM_DOWNLOAD_COMMAND
rm -rf extern_nvshmem ${NVSHMEM_TAR_NAME} && wget --no-check-certificate
-q ${NVSHMEM_URL} && tar xf ${NVSHMEM_TAR_NAME} && mv nvshmem_src
extern_nvshmem)
endif()
if(CUDA_VERSION VERSION_GREATER_EQUAL 13)
set(NVSHMEM_PATCH_PATH
${PADDLE_SOURCE_DIR}/patches/nvshmem/nvshmem_cuda13.patch)
else()
set(NVSHMEM_PATCH_PATH ${PADDLE_SOURCE_DIR}/patches/nvshmem/nvshmem.patch)
endif()
set(NVSHMEM_PATCH_COMMAND
git init && git config --global --add safe.directory ${NVSHMEM_SOURCE_DIR}
&& git config user.name "PaddlePaddle" && git config user.email
"paddle@baidu.com" && git add . && git commit -m "init" && git apply
${NVSHMEM_PATCH_PATH})
set(NVSHMEM_LIB ${NVSHMEM_INSTALL_DIR}/lib/libnvshmem.a)
set(NVSHMEM_BOOTSTRAP_UID_LIB
${NVSHMEM_INSTALL_DIR}/lib/nvshmem_bootstrap_uid.so.3)
set(NVSHMEM_BOOTSTRAP_PMI_LIB
${NVSHMEM_INSTALL_DIR}/lib/nvshmem_bootstrap_pmi.so.3)
set(NVSHMEM_BOOTSTRAP_PMI2_LIB
${NVSHMEM_INSTALL_DIR}/lib/nvshmem_bootstrap_pmi2.so.3)
set(NVSHMEM_TRANSPORT_IBRC_LIB
${NVSHMEM_INSTALL_DIR}/lib/nvshmem_transport_ibrc.so.3)
set(NVSHMEM_TRANSPORT_IBGDA_LIB
${NVSHMEM_INSTALL_DIR}/lib/nvshmem_transport_ibgda.so.3)
# only compile nvshmem for sm90
set(CUDA_ARCHITECTURES "90")
ExternalProject_Add(
extern_nvshmem
${EXTERNAL_PROJECT_LOG_ARGS} ${SHALLOW_CLONE}
PREFIX ${NVSHMEM_PREFIX_DIR}
SOURCE_DIR ${NVSHMEM_SOURCE_DIR}
DOWNLOAD_DIR ${NVSHMEM_PREFIX_DIR}/src
DOWNLOAD_COMMAND ${NVSHMEM_DOWNLOAD_COMMAND}
PATCH_COMMAND ${NVSHMEM_PATCH_COMMAND}
UPDATE_COMMAND ""
CMAKE_ARGS -DCMAKE_INSTALL_PREFIX:PATH=${NVSHMEM_INSTALL_DIR}
-DGDRCOPY_HOME:PATH=${GDRCOPY_HOME}
-DCMAKE_CUDA_ARCHITECTURES=${CUDA_ARCHITECTURES}
-DNVSHMEM_ENABLE_ALL_DEVICE_INLINING=0
-DNVSHMEM_SHMEM_SUPPORT=0
-DNVSHMEM_UCX_SUPPORT=0
-DNVSHMEM_USE_NCCL=0
-DNVSHMEM_IBGDA_SUPPORT=1
-DNVSHMEM_PMIX_SUPPORT=0
-DNVSHMEM_TIMEOUT_DEVICE_POLLING=0
-DNVSHMEM_USE_GDRCOPY=1
-DNVSHMEM_IBRC_SUPPORT=1
-DNVSHMEM_BUILD_TESTS=0
-DNVSHMEM_BUILD_EXAMPLES=0
-DNVSHMEM_MPI_SUPPORT=0
CMAKE_CACHE_ARGS -DCMAKE_INSTALL_PREFIX:PATH=${NVSHMEM_INSTALL_DIR}
BUILD_BYPRODUCTS ${NVSHMEM_LIB})
add_definitions(-DPADDLE_WITH_NVSHMEM)
add_library(nvshmem STATIC IMPORTED GLOBAL)
set_property(TARGET nvshmem PROPERTY IMPORTED_LOCATION ${NVSHMEM_LIB})
add_dependencies(nvshmem extern_nvshmem)