third_party.cmake

# 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.

# compile third party for fluid on both windows/linux/mac

set(THIRD_PARTY_PATH "${CMAKE_BINARY_DIR}/third_party" CACHE STRING
  "A path setting third party libraries download & build directories.")

set(THIRD_PARTY_BUILD_TYPE Release)

set(WITH_MKLML ${WITH_MKL})
if (NOT DEFINED WITH_MKLDNN)
    if (WITH_MKL AND AVX2_FOUND)
        set(WITH_MKLDNN ON)
    else()
        message(STATUS "Do not have AVX2 intrinsics and disabled MKL-DNN")
        set(WITH_MKLDNN OFF)
    endif()
endif()

# Correction of flags on different Platform(WIN/MAC) and Print Warning Message
if (APPLE)
    if(WITH_MKL)
        MESSAGE(WARNING 
            "Mac is not supported with MKL in Paddle yet. Force WITH_MKL=OFF.")
        set(WITH_MKL OFF CACHE STRING "Disable MKL for building on mac" FORCE)
    endif()
    
    if(WITH_MKLML)
        MESSAGE(WARNING
            "Mac is not supported with MKLML in Paddle yet. Force WITH_MKLML=OFF.")
        set(WITH_MKLML OFF CACHE STRING "Disable MKLML package in MacOS" FORCE)
    endif()
endif()

if(WIN32 OR APPLE)
    if(WITH_LIBXSMM)
        MESSAGE(WARNING 
            "Windows, Mac are not supported with libxsmm in Paddle yet."
            "Force WITH_LIBXSMM=OFF")
        SET(WITH_LIBXSMM OFF CACHE STRING "Disable LIBXSMM in Windows and MacOS" FORCE)
    endif()

    if(WITH_NGRAPH)
        MESSAGE(WARNING
            "Windows or Mac is not supported with nGraph in Paddle yet."
            "Force WITH_NGRAPH=OFF")
        SET(WITH_NGRAPH OFF CACHE STRING "Disable nGraph in Windows and MacOS" FORCE)
    endif()

    if(WITH_BOX_PS)
        MESSAGE(WARNING
            "Windows or Mac is not supported with BOX_PS in Paddle yet."
            "Force WITH_BOX_PS=OFF")
        SET(WITH_BOX_PS OFF CACHE STRING "Disable BOX_PS package in Windows and MacOS" FORCE)
    endif()
endif()

if(WIN32 OR APPLE OR NOT WITH_GPU OR ON_INFER)
    set(WITH_DGC OFF)
endif()

########################### include third_party accoring to flags ###############################
include(external/zlib)      # download, build, install zlib
include(external/gflags)    # download, build, install gflags
include(external/glog)      # download, build, install glog
include(external/boost)     # download boost
include(external/eigen)     # download eigen3
include(external/threadpool)# download threadpool
include(external/dlpack)    # download dlpack
include(external/xxhash)    # download, build, install xxhash
include(external/warpctc)   # download, build, install warpctc
include(external/rocprim)   # download, build, install rocprim
include(external/xbyak)     # download, build, install xbyak

set(third_party_deps eigen3 gflags glog boost xxhash zlib dlpack warpctc simple_threadpool)

if(WITH_AMD_GPU)
    list(APPEND third_party_deps rocprim)
endif()

if(WITH_MKLML)
    include(external/mklml)     # download, install mklml package
    list(APPEND third_party_deps mklml)
elseif (NOT CBLAS_FOUND OR WIN32)
    list(APPEND third_party_deps extern_openblas)
endif()
include(external/openblas)  # find first, then download, build, install openblas

if(WITH_MKLDNN)
    include(external/mkldnn)    # download, build, install mkldnn
    list(APPEND third_party_deps mkldnn_shared_lib)
endif()

include(external/protobuf)  # find first, then download, build, install protobuf
if(NOT PROTOBUF_FOUND OR WIN32)
    list(APPEND third_party_deps extern_protobuf)
endif()

if(WITH_PYTHON)
    include(external/python)    # find python and python_module
    include(external/pybind11)  # download pybind11
    list(APPEND third_party_deps pybind)
endif()

IF(WITH_TESTING OR (WITH_DISTRIBUTE AND NOT WITH_GRPC))
    include(external/gtest)     # download, build, install gtest
    list(APPEND third_party_deps extern_gtest)
ENDIF()

if(WITH_GPU)
    include(external/cub)       # download cub
    list(APPEND third_party_deps cub)
endif(WITH_GPU)

if(WITH_PSLIB)
    include(external/libmct)
    include(external/pslib)
    include(external/pslib_brpc)
endif(WITH_PSLIB)

if(WITH_BOX_PS)
    include(external/box_ps)
    list(APPEND third_party_deps box_ps)
endif(WITH_BOX_PS)

if(WITH_DISTRIBUTE)
    list(APPEND third_party_deps cares)
    if(WITH_GRPC)
        list(APPEND third_party_deps grpc++_unsecure)
    else()
        list(APPEND third_party_deps leveldb)
        list(APPEND third_party_deps brpc)
    endif()
endif()

if(WITH_NGRAPH)
    if(WITH_MKLDNN)
        include(external/ngraph)    # download, build, install nGraph
        list(APPEND third_party_deps ngraph)
    else()
        MESSAGE(WARNING
            "nGraph needs mkl-dnn to be enabled."
            "Force WITH_NGRAPH=OFF")
        SET(WITH_NGRAPH OFF CACHE STRING "Disable nGraph if mkl-dnn is disabled" FORCE)
    endif()
endif()

if(WITH_XBYAK)
    list(APPEND third_party_deps xbyak)
endif()

if(WITH_LIBXSMM)
    include(external/libxsmm)   # download, build, install libxsmm
    list(APPEND third_party_deps libxsmm)
endif()

if(WITH_DGC)
    message(STATUS "add dgc lib.")
    include(external/dgc)       # download, build, install dgc
    add_definitions(-DPADDLE_WITH_DGC)
    list(APPEND third_party_deps dgc)
endif()

add_custom_target(third_party DEPENDS ${third_party_deps})