xpu.cmake

if (NOT WITH_XPU)
    return()
endif()

INCLUDE(ExternalProject)
SET(XPU_PROJECT                 "extern_xpu")

if (WITH_AARCH64)
    SET(XPU_URL    "https://baidu-kunlun-public.su.bcebos.com/paddle_depence/aarch64/xpu_2020_1229.tar.gz" CACHE STRING "" FORCE)
elseif(WITH_SUNWAY)
    SET(XPU_URL    "https://baidu-kunlun-public.su.bcebos.com/paddle_depence/sunway/xpu_2020_1227.tar.gz" CACHE STRING "" FORCE)
else()
    SET(XPU_URL    "https://baidu-kunlun-public.su.bcebos.com/paddle_depence/xpu_2021_01_13.tar.gz" CACHE STRING "" FORCE)
endif()

SET(XPU_SOURCE_DIR              "${THIRD_PARTY_PATH}/xpu")
SET(XPU_DOWNLOAD_DIR            "${XPU_SOURCE_DIR}/src/${XPU_PROJECT}")
SET(XPU_INSTALL_DIR             "${THIRD_PARTY_PATH}/install/xpu")
SET(XPU_API_INC_DIR             "${THIRD_PARTY_PATH}/install/xpu/include")
SET(XPU_LIB_DIR                 "${THIRD_PARTY_PATH}/install/xpu/lib")

SET(XPU_API_LIB_NAME            "libxpuapi.so")
SET(XPU_RT_LIB_NAME             "libxpurt.so")
SET(XPU_API_LIB                 "${XPU_LIB_DIR}/${XPU_API_LIB_NAME}")
SET(XPU_RT_LIB                  "${XPU_LIB_DIR}/${XPU_RT_LIB_NAME}")

SET(CMAKE_INSTALL_RPATH "${CMAKE_INSTALL_RPATH}" "${XPU_INSTALL_DIR}/lib")

INCLUDE_DIRECTORIES(${XPU_API_INC_DIR})

FILE(WRITE ${XPU_DOWNLOAD_DIR}/CMakeLists.txt
  "PROJECT(XPU)\n"
  "cmake_minimum_required(VERSION 3.0)\n"
  "install(DIRECTORY xpu/include xpu/lib \n"
  "        DESTINATION ${XPU_INSTALL_DIR})\n")

ExternalProject_Add(
    ${XPU_PROJECT}
    ${EXTERNAL_PROJECT_LOG_ARGS}
    PREFIX                ${XPU_SOURCE_DIR}
    DOWNLOAD_DIR          ${XPU_DOWNLOAD_DIR}
    DOWNLOAD_COMMAND      wget --no-check-certificate ${XPU_URL} -c -q -O xpu.tar.gz
                          && tar xvf xpu.tar.gz
    DOWNLOAD_NO_PROGRESS  1
    UPDATE_COMMAND        ""
    CMAKE_ARGS            -DCMAKE_INSTALL_PREFIX=${XPU_INSTALL_ROOT}
    CMAKE_CACHE_ARGS      -DCMAKE_INSTALL_PREFIX:PATH=${XPU_INSTALL_ROOT}
)

ADD_LIBRARY(shared_xpuapi SHARED IMPORTED GLOBAL)
set_property(TARGET shared_xpuapi PROPERTY IMPORTED_LOCATION "${XPU_API_LIB}")

# generate a static dummy target to track xpulib dependencies
# for cc_library(xxx SRCS xxx.c DEPS xpulib)
generate_dummy_static_lib(LIB_NAME "xpulib" GENERATOR "xpu.cmake")

TARGET_LINK_LIBRARIES(xpulib ${XPU_API_LIB} ${XPU_RT_LIB})

if (WITH_XPU_BKCL)
  MESSAGE(STATUS "Compile with XPU BKCL!")
  ADD_DEFINITIONS(-DPADDLE_WITH_XPU_BKCL)

  SET(XPU_BKCL_LIB_NAME         "libbkcl.so")
  SET(XPU_BKCL_LIB              "${XPU_LIB_DIR}/${XPU_BKCL_LIB_NAME}")
  SET(XPU_BKCL_INC_DIR          "${THIRD_PARTY_PATH}/install/xpu/include")
  INCLUDE_DIRECTORIES(${XPU_BKCL_INC_DIR})
  TARGET_LINK_LIBRARIES(xpulib ${XPU_API_LIB} ${XPU_RT_LIB} ${XPU_BKCL_LIB})
else(WITH_XPU_BKCL)
  TARGET_LINK_LIBRARIES(xpulib ${XPU_API_LIB} ${XPU_RT_LIB} )
endif(WITH_XPU_BKCL)

ADD_DEPENDENCIES(xpulib ${XPU_PROJECT})