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cub.cmake
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cub.cmake
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# Copyright (c) 2018 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)
# Note(zhouwei): extern_cub has code __FILE_, If the path of extern_cub is changed,
# it will effect about 30+ cu files sccache hit and slow compile speed on windows.
# Therefore, a fixed CUB_PATH will be input to increase the sccache hit rate.
set(CUB_PATH
"${THIRD_PARTY_PATH}/cub"
CACHE STRING "A path setting for external_cub path.")
set(CUB_PREFIX_DIR ${CUB_PATH})
set(CUB_REPOSITORY ${GIT_URL}/NVlabs/cub.git)
if(${CMAKE_CUDA_COMPILER_VERSION} GREATER_EQUAL 11.6)
# cuda_11.6.2_511.65‘s own cub is 1.15.0, which will cause compiling error in windows.
set(CUB_TAG 1.16.0)
# cub 1.16.0 is not compitable with current thrust version
add_definitions(-DTHRUST_IGNORE_CUB_VERSION_CHECK)
else()
set(CUB_TAG 1.8.0)
endif()
set(CUB_INCLUDE_DIR ${CUB_PREFIX_DIR}/src/extern_cub)
message("CUB_INCLUDE_DIR is ${CUB_INCLUDE_DIR}")
include_directories(${CUB_INCLUDE_DIR})
ExternalProject_Add(
extern_cub
${EXTERNAL_PROJECT_LOG_ARGS} ${SHALLOW_CLONE}
GIT_REPOSITORY ${CUB_REPOSITORY}
GIT_TAG ${CUB_TAG}
PREFIX ${CUB_PREFIX_DIR}
UPDATE_COMMAND ""
CONFIGURE_COMMAND ""
BUILD_COMMAND ""
INSTALL_COMMAND ""
TEST_COMMAND "")
add_library(cub INTERFACE)
add_dependencies(cub extern_cub)