AnnaTrainingG · AnnaTrainingG · Apr 19, 2021 · Mar 30, 2021 · Mar 30, 2021 · Mar 30, 2021
diff --git a/.github/ISSUE_TEMPLATE/---document-issue-.md b/.github/ISSUE_TEMPLATE/---document-issue-.md
@@ -56,4 +56,4 @@ For example: no sample code; The sample code is not helpful; The sample code not
 For example:Chinese API in this doc is inconsistent with English API, including params, description, sample code, formula, etc.
 
 #### Other
-For example: The doc link is broken; The doc page is missing; Dead link in docs.
+For example: The doc link is broken; The doc page is missing; Dead link in docs.
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -12,7 +12,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License
 
-cmake_minimum_required(VERSION 3.10)
+cmake_minimum_required(VERSION 3.15)
+cmake_policy(VERSION 3.10)
 set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_CURRENT_SOURCE_DIR}/cmake")
 set(PADDLE_SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR})
 set(PADDLE_BINARY_DIR ${CMAKE_CURRENT_BINARY_DIR})
@@ -32,16 +33,19 @@ option(WITH_TENSORRT    "Compile PaddlePaddle with NVIDIA TensorRT"     OFF)
 option(WITH_XPU         "Compile PaddlePaddle with BAIDU KUNLUN XPU"    OFF)
 option(WITH_WIN_DUMP_DBG "Compile with windows core dump debug mode"    OFF)
 option(WITH_ASCEND         "Compile PaddlePaddle with ASCEND"        OFF)
+option(WITH_ROCM        "Compile PaddlePaddle with ROCM platform"       OFF)
+# NOTE(zhiqiu): WITH_ASCEND_CL can be compile on x86_64, so we can set WITH_ASCEND=OFF and WITH_ASCEND_CL=ON 
+# to develop some acl related functionality on x86
+option(WITH_ASCEND_CL         "Compile PaddlePaddle with ASCEND CL"        ${WITH_ASCEND})
+option(WITH_ASCEND_CXX11         "Compile PaddlePaddle with ASCEND and CXX11 ABI"        OFF)
 if (WITH_GPU  AND WITH_XPU)
     message(FATAL_ERROR "Error when compile GPU and XPU at the same time")
 endif()
-if (WITH_GPU  AND WITH_ASCEND)
+if (WITH_GPU AND WITH_ASCEND)
     message(FATAL_ERROR "Error when compile GPU and ASCEND at the same time")
 endif()
-# cmake 3.12, 3.13, 3.14 will append gcc link options to nvcc, and nvcc doesn't recognize them.
-if(WITH_GPU AND (${CMAKE_VERSION} VERSION_GREATER_EQUAL 3.12) AND (${CMAKE_VERSION} VERSION_LESS 3.15))
-    message(FATAL_ERROR "cmake ${CMAKE_VERSION} is not supported when WITH_GPU=ON because of bug https://cmake.org/pipermail/cmake/2018-September/068195.html. "
-       "You can use cmake 3.16 (recommended), 3.10, 3.11, 3.15 or 3.17. Please refer to the install document: https://cmake.org/install/")
+if (WITH_GPU AND WITH_ROCM)
+    message(FATAL_ERROR "Error when compile CUDA and ROCM at the same time")
 endif()
 
 if(WITH_GPU AND NOT APPLE)
@@ -61,6 +65,9 @@ if(WITH_MUSL)
     set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-error=deprecated-declarations -Wno-deprecated-declarations -Wno-error=pessimizing-move -Wno-error=deprecated-copy")
 endif()
 
+if(WITH_ASCEND AND NOT WITH_ASCEND_CXX11)
+    set(CMAKE_CXX_FLAGS  "${CMAKE_CXX_FLAGS} -D_GLIBCXX_USE_CXX11_ABI=0")
+endif()
 
 if(WIN32)
     option(MSVC_STATIC_CRT "use static C Runtime library by default" ON)
@@ -165,8 +172,6 @@ option(WITH_DISTRIBUTE  "Compile with distributed support"              OFF)
 option(WITH_BRPC_RDMA     "Use brpc rdma as the rpc protocal"           OFF)
 option(ON_INFER         "Turn on inference optimization and inference-lib generation" OFF)
 ################################ Internal Configurations #######################################
-option(WITH_ROCM        "Compile PaddlePaddle with ROCM platform"         OFF)
-option(WITH_RCCL        "Compile PaddlePaddle with RCCL support"          OFF)
 option(WITH_NV_JETSON   "Compile PaddlePaddle with NV JETSON"             OFF)
 option(WITH_PROFILER    "Compile PaddlePaddle with GPU profiler and gperftools"        OFF)
 option(WITH_COVERAGE    "Compile PaddlePaddle with code coverage"       OFF)
@@ -179,12 +184,14 @@ option(WITH_XBYAK       "Compile with xbyak support"                    ON)
 option(WITH_CONTRIB     "Compile the third-party contributation"        OFF)
 option(WITH_GRPC     "Use grpc as the default rpc framework"            ${WITH_DISTRIBUTE})
 option(WITH_PSCORE     "Compile with parameter server support"         ${WITH_DISTRIBUTE})
+option(WITH_HETERPS     "Compile with heterps"                          OFF})
 option(WITH_INFERENCE_API_TEST   "Test fluid inference C++ high-level api interface"  OFF)
 option(PY_VERSION       "Compile PaddlePaddle with python3 support"     ${PY_VERSION})
 option(WITH_DGC   "Use DGC(Deep Gradient Compression) or not" ${WITH_DISTRIBUTE})
 option(SANITIZER_TYPE "Choose the type of sanitizer, options are: Address, Leak, Memory, Thread, Undefined" OFF)
 option(WITH_LITE   "Compile Paddle Fluid with Lite Engine" OFF)
 option(WITH_NCCL   "Compile PaddlePaddle with NCCL support"             ON)
+option(WITH_RCCL   "Compile PaddlePaddle with RCCL support"             ON)
 option(WITH_XPU_BKCL    "Compile PaddlePaddle with BAIDU KUNLUN XPU BKCL"   OFF)
 option(WITH_CRYPTO   "Compile PaddlePaddle with crypto support"         ON)
 option(WITH_ARM   "Compile PaddlePaddle with arm support"         OFF)
@@ -302,9 +309,9 @@ endif(WITH_ROCM)
 
 if (NOT WITH_ROCM AND WITH_RCCL)
     MESSAGE(WARNING
-        "Disable RCCL when compiling without GPU. Force WITH_RCCL=OFF.")
-    set(WITH_NCCL OFF CACHE STRING
-        "Disable RCCL when compiling without GPU" FORCE)
+        "Disable RCCL when compiling without ROCM. Force WITH_RCCL=OFF.")
+    set(WITH_RCCL OFF CACHE STRING
+        "Disable RCCL when compiling without ROCM" FORCE)
 endif()
 
 if(WITH_RCCL)

diff --git a/cmake/configure.cmake b/cmake/configure.cmake
@@ -82,6 +82,10 @@ if(WITH_ASCEND)
     add_definitions(-DPADDLE_WITH_ASCEND)
 endif()
 
+if(WITH_ASCEND_CL)
+    add_definitions(-DPADDLE_WITH_ASCEND_CL)
+endif()
+
 if(WITH_XPU)
     message(STATUS "Compile with XPU!")
     add_definitions(-DPADDLE_WITH_XPU)
@@ -93,13 +97,18 @@ if(WITH_GPU)
 
     FIND_PACKAGE(CUDA REQUIRED)
 
-    if(${CMAKE_CUDA_COMPILER_VERSION} VERSION_LESS 7)
-        message(FATAL_ERROR "Paddle needs CUDA >= 7.0 to compile")
+    if(${CMAKE_CUDA_COMPILER_VERSION} VERSION_LESS 10.1)
+        message(FATAL_ERROR "Paddle needs CUDA >= 10.1 to compile")
     endif()
 
     if(NOT CUDNN_FOUND)
         message(FATAL_ERROR "Paddle needs cudnn to compile")
     endif()
+
+    if(${CUDNN_MAJOR_VERSION} VERSION_LESS 7)
+        message(FATAL_ERROR "Paddle needs CUDNN >= 7.0 to compile")
+    endif()
+
     if(CUPTI_FOUND)
         include_directories(${CUPTI_INCLUDE_DIR})
         add_definitions(-DPADDLE_WITH_CUPTI)
@@ -164,6 +173,9 @@ if(WITH_PSCORE)
     add_definitions(-DPADDLE_WITH_PSCORE)
 endif()
 
+if(WITH_HETERPS)
+    add_definitions(-DPADDLE_WITH_HETERPS)
+endif()
 
 if(WITH_GRPC)
     add_definitions(-DPADDLE_WITH_GRPC)

diff --git a/cmake/cuda.cmake b/cmake/cuda.cmake
@@ -6,15 +6,9 @@ endif()
 if (WITH_NV_JETSON)
   add_definitions(-DWITH_NV_JETSON)
   set(paddle_known_gpu_archs "53 62 72")
-  set(paddle_known_gpu_archs7 "53")
-  set(paddle_known_gpu_archs8 "53 62")
-  set(paddle_known_gpu_archs9 "53 62")
   set(paddle_known_gpu_archs10 "53 62 72")
 else()
-  set(paddle_known_gpu_archs "30 35 50 52 60 61 70")
-  set(paddle_known_gpu_archs7 "30 35 50 52")
-  set(paddle_known_gpu_archs8 "30 35 50 52 60 61")
-  set(paddle_known_gpu_archs9 "30 35 50 52 60 61 70")
+  set(paddle_known_gpu_archs "35 50 52 60 61 70 75 80")
   set(paddle_known_gpu_archs10 "35 50 52 60 61 70 75")
   set(paddle_known_gpu_archs11 "52 60 61 70 75 80")
 endif()
@@ -74,7 +68,7 @@ endfunction()
 #   select_nvcc_arch_flags(out_variable)
 function(select_nvcc_arch_flags out_variable)
   # List of arch names
-  set(archs_names "Kepler" "Maxwell" "Pascal" "Volta" "Turing" "All" "Manual")
+  set(archs_names "Kepler" "Maxwell" "Pascal" "Volta" "Turing" "Ampere" "All" "Manual")
   set(archs_name_default "Auto")
   list(APPEND archs_names "Auto")
 
@@ -108,6 +102,8 @@ function(select_nvcc_arch_flags out_variable)
     set(cuda_arch_bin "70")
   elseif(${CUDA_ARCH_NAME} STREQUAL "Turing")
     set(cuda_arch_bin "75")
+  elseif(${CUDA_ARCH_NAME} STREQUAL "Ampere")
+    set(cuda_arch_bin "80")
   elseif(${CUDA_ARCH_NAME} STREQUAL "All")
     set(cuda_arch_bin ${paddle_known_gpu_archs})
   elseif(${CUDA_ARCH_NAME} STREQUAL "Auto")
@@ -158,25 +154,7 @@ function(select_nvcc_arch_flags out_variable)
 endfunction()
 
 message(STATUS "CUDA detected: " ${CMAKE_CUDA_COMPILER_VERSION})
-if (${CMAKE_CUDA_COMPILER_VERSION} LESS 7.0)
-  set(paddle_known_gpu_archs ${paddle_known_gpu_archs})
-elseif (${CMAKE_CUDA_COMPILER_VERSION} LESS 8.0) # CUDA 7.x
-  set(paddle_known_gpu_archs ${paddle_known_gpu_archs7})
-  set(CMAKE_CUDA_FLAGS "${CMAKE_CUDA_FLAGS} -D_MWAITXINTRIN_H_INCLUDED")
-  set(CMAKE_CUDA_FLAGS "${CMAKE_CUDA_FLAGS} -D__STRICT_ANSI__")
-elseif (${CMAKE_CUDA_COMPILER_VERSION} LESS 9.0) # CUDA 8.x
-  set(paddle_known_gpu_archs ${paddle_known_gpu_archs8})
-  set(CMAKE_CUDA_FLAGS "${CMAKE_CUDA_FLAGS} -D_MWAITXINTRIN_H_INCLUDED")
-  set(CMAKE_CUDA_FLAGS "${CMAKE_CUDA_FLAGS} -D__STRICT_ANSI__")
-  # CUDA 8 may complain that sm_20 is no longer supported. Suppress the
-  # warning for now.
-  set(CMAKE_CUDA_FLAGS "${CMAKE_CUDA_FLAGS} -Wno-deprecated-gpu-targets")
-elseif (${CMAKE_CUDA_COMPILER_VERSION} LESS 10.0) # CUDA 9.x
-  set(paddle_known_gpu_archs ${paddle_known_gpu_archs9})
-  set(CMAKE_CUDA_FLAGS "${CMAKE_CUDA_FLAGS} -D_MWAITXINTRIN_H_INCLUDED")
-  set(CMAKE_CUDA_FLAGS "${CMAKE_CUDA_FLAGS} -D__STRICT_ANSI__")
-  set(CMAKE_CUDA_FLAGS "${CMAKE_CUDA_FLAGS} -Wno-deprecated-gpu-targets")
-elseif (${CMAKE_CUDA_COMPILER_VERSION} LESS 11.0) # CUDA 10.x
+if (${CMAKE_CUDA_COMPILER_VERSION} LESS 11.0) # CUDA 10.x
   set(paddle_known_gpu_archs ${paddle_known_gpu_archs10})
   set(CMAKE_CUDA_FLAGS "${CMAKE_CUDA_FLAGS} -D_MWAITXINTRIN_H_INCLUDED")
   set(CMAKE_CUDA_FLAGS "${CMAKE_CUDA_FLAGS} -D__STRICT_ANSI__")
@@ -206,14 +184,11 @@ select_nvcc_arch_flags(NVCC_FLAGS_EXTRA)
 set(CMAKE_CUDA_FLAGS "${CMAKE_CUDA_FLAGS} ${NVCC_FLAGS_EXTRA}")
 message(STATUS "NVCC_FLAGS_EXTRA: ${NVCC_FLAGS_EXTRA}")
 
-# Set C++11 support
+# Set C++14 support
 set(CUDA_PROPAGATE_HOST_FLAGS OFF)
 # Release/Debug flags set by cmake. Such as -O3 -g -DNDEBUG etc.
 # So, don't set these flags here.
-if (NOT WIN32) # windows msvc2015 support c++11 natively.
-    # -std=c++11 -fPIC not recoginize by msvc, -Xcompiler will be added by cmake.
-  set(CMAKE_CUDA_STANDARD 11)
-endif(NOT WIN32)
+set(CMAKE_CUDA_STANDARD 14)
 
 # (Note) For windows, if delete /W[1-4], /W1 will be added defaultly and conflic with -w
 # So replace /W[1-4] with /W0

diff --git a/cmake/cudnn.cmake b/cmake/cudnn.cmake
@@ -94,7 +94,7 @@ macro(find_cudnn_version cudnn_header_file)
                 "${CUDNN_MAJOR_VERSION} * 1000 +
                  ${CUDNN_MINOR_VERSION} * 100 + ${CUDNN_PATCHLEVEL_VERSION}")
             message(STATUS "Current cuDNN header is ${cudnn_header_file} "
-              "Current cuDNN version is v${CUDNN_MAJOR_VERSION}.${CUDNN_MINOR_VERSION}. ")
+              "Current cuDNN version is v${CUDNN_MAJOR_VERSION}.${CUDNN_MINOR_VERSION}.${CUDNN_PATCHLEVEL_VERSION}. ")
         endif()
     endif()
 endmacro()

diff --git a/cmake/external/ascend.cmake b/cmake/external/ascend.cmake
@@ -12,50 +12,69 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-INCLUDE(ExternalProject)
-
-SET(ASCEND_PROJECT       "extern_ascend")
-IF((NOT DEFINED ASCEND_VER) OR (NOT DEFINED ASCEND_URL))
-  MESSAGE(STATUS "use pre defined download url")
-  SET(ASCEND_VER "0.1.1" CACHE STRING "" FORCE)
-  SET(ASCEND_NAME "ascend" CACHE STRING "" FORCE)
-  SET(ASCEND_URL "http://paddle-ascend.bj.bcebos.com/ascend.tar.gz" CACHE STRING "" FORCE)
-ENDIF()
-MESSAGE(STATUS "ASCEND_NAME: ${ASCEND_NAME}, ASCEND_URL: ${ASCEND_URL}")
-SET(ASCEND_SOURCE_DIR    "${THIRD_PARTY_PATH}/ascend")
-SET(ASCEND_DOWNLOAD_DIR  "${ASCEND_SOURCE_DIR}/src/${ASCEND_PROJECT}")
-SET(ASCEND_DST_DIR       "ascend")
-SET(ASCEND_INSTALL_ROOT  "${THIRD_PARTY_PATH}/install")
-SET(ASCEND_INSTALL_DIR   ${ASCEND_INSTALL_ROOT}/${ASCEND_DST_DIR})
-SET(ASCEND_ROOT          ${ASCEND_INSTALL_DIR})
-SET(ASCEND_INC_DIR       ${ASCEND_ROOT}/include)
-SET(ASCEND_LIB_DIR       ${ASCEND_ROOT}/lib)
-SET(ASCEND_LIB           ${ASCEND_LIB_DIR}/libge_runner.so)
-SET(ASCEND_GRAPH_LIB           ${ASCEND_LIB_DIR}/libgraph.so)
-SET(CMAKE_INSTALL_RPATH "${CMAKE_INSTALL_RPATH}" "${ASCEND_ROOT}/lib")
-
-INCLUDE_DIRECTORIES(${ASCEND_INC_DIR})
-FILE(WRITE ${ASCEND_DOWNLOAD_DIR}/CMakeLists.txt
-  "PROJECT(ASCEND)\n"
-  "cmake_minimum_required(VERSION 3.0)\n"
-  "install(DIRECTORY ${ASCEND_NAME}/include ${ASCEND_NAME}/lib \n"
-  "        DESTINATION ${ASCEND_DST_DIR})\n")
-ExternalProject_Add(
-    ${ASCEND_PROJECT}
-    ${EXTERNAL_PROJECT_LOG_ARGS}
-    PREFIX                ${ASCEND_SOURCE_DIR}
-    DOWNLOAD_DIR          ${ASCEND_DOWNLOAD_DIR}
-    DOWNLOAD_COMMAND      wget --no-check-certificate ${ASCEND_URL} -c -q -O ${ASCEND_NAME}.tar.gz
-                          && tar zxvf ${ASCEND_NAME}.tar.gz
-    DOWNLOAD_NO_PROGRESS  1
-    UPDATE_COMMAND        ""
-    CMAKE_ARGS            -DCMAKE_INSTALL_PREFIX=${ASCEND_INSTALL_ROOT}
-    CMAKE_CACHE_ARGS      -DCMAKE_INSTALL_PREFIX:PATH=${ASCEND_INSTALL_ROOT}
-)
-ADD_LIBRARY(ascend SHARED IMPORTED GLOBAL)
-SET_PROPERTY(TARGET ascend PROPERTY IMPORTED_LOCATION ${ASCEND_LIB})
-
-ADD_LIBRARY(ascend_graph SHARED IMPORTED GLOBAL)
-SET_PROPERTY(TARGET ascend_graph PROPERTY IMPORTED_LOCATION ${ASCEND_GRAPH_LIB})
-ADD_DEPENDENCIES(ascend ascend_graph ${ASCEND_PROJECT})
 
+#NOTE: Logic is from
+# https://github.com/mindspore-ai/graphengine/blob/master/CMakeLists.txt
+if(DEFINED ENV{ASCEND_CUSTOM_PATH})
+    set(ASCEND_DIR $ENV{ASCEND_CUSTOM_PATH})
+else()
+    set(ASCEND_DIR /usr/local/Ascend)
+endif()
+
+if(WITH_ASCEND)
+  set(ASCEND_DRIVER_DIR ${ASCEND_DIR}/driver/lib64)
+  set(ASCEND_DRIVER_COMMON_DIR ${ASCEND_DIR}/driver/lib64/common)
+  set(ASCEND_DRIVER_SHARE_DIR ${ASCEND_DIR}/driver/lib64/share)
+  set(ASCEND_RUNTIME_DIR ${ASCEND_DIR}/fwkacllib/lib64)
+  set(ASCEND_ATC_DIR ${ASCEND_DIR}/atc/lib64)
+  set(ASCEND_ACL_DIR ${ASCEND_DIR}/acllib/lib64)
+  set(STATIC_ACL_LIB ${ASCEND_ACL_DIR})
+
+  set(ASCEND_MS_RUNTIME_PATH ${ASCEND_RUNTIME_DIR} ${ASCEND_ACL_DIR} ${ASCEND_ATC_DIR})
+  set(ASCEND_MS_DRIVER_PATH ${ASCEND_DRIVER_DIR} ${ASCEND_DRIVER_COMMON_DIR})
+  set(ATLAS_RUNTIME_DIR ${ASCEND_DIR}/ascend-toolkit/latest/fwkacllib/lib64)
+  set(ATLAS_RUNTIME_INC_DIR ${ASCEND_DIR}/ascend-toolkit/latest/fwkacllib/include)
+  set(ATLAS_ACL_DIR ${ASCEND_DIR}/ascend-toolkit/latest/acllib/lib64)
+  set(ATLAS_ATC_DIR ${ASCEND_DIR}/ascend-toolkit/latest/atc/lib64)
+  set(ATLAS_MS_RUNTIME_PATH ${ATLAS_RUNTIME_DIR} ${ATLAS_ACL_DIR} ${ATLAS_ATC_DIR})
+
+  set(atlas_graph_lib ${ATLAS_RUNTIME_DIR}/libgraph.so)
+  set(atlas_ge_runner_lib ${ATLAS_RUNTIME_DIR}/libge_runner.so)
+  set(atlas_acl_lib ${ATLAS_RUNTIME_DIR}/libascendcl.so)
+  INCLUDE_DIRECTORIES(${ATLAS_RUNTIME_INC_DIR})
+
+  if(EXISTS ${ATLAS_RUNTIME_INC_DIR}/graph/ascend_string.h)
+    add_definitions(-DPADDLE_WITH_ASCEND_STRING)
+  endif()
+
+  ADD_LIBRARY(ascend_ge SHARED IMPORTED GLOBAL)
+  SET_PROPERTY(TARGET ascend_ge PROPERTY IMPORTED_LOCATION ${atlas_ge_runner_lib})
+
+  ADD_LIBRARY(ascend_graph SHARED IMPORTED GLOBAL)
+  SET_PROPERTY(TARGET ascend_graph PROPERTY IMPORTED_LOCATION ${atlas_graph_lib})
+
+  ADD_LIBRARY(atlas_acl SHARED IMPORTED GLOBAL)
+  SET_PROPERTY(TARGET atlas_acl PROPERTY IMPORTED_LOCATION ${atlas_acl_lib})
+
+  add_custom_target(extern_ascend DEPENDS ascend_ge ascend_graph atlas_acl)
+endif()
+
+if(WITH_ASCEND_CL)
+  set(ASCEND_CL_DIR ${ASCEND_DIR}/ascend-toolkit/latest/fwkacllib/lib64)
+
+  set(ascendcl_lib ${ASCEND_CL_DIR}/libascendcl.so)
+  set(acl_op_compiler_lib ${ASCEND_CL_DIR}/libacl_op_compiler.so)
+  set(ASCEND_CL_INC_DIR ${ASCEND_DIR}/ascend-toolkit/latest/fwkacllib/include)
+
+  message(STATUS "ASCEND_CL_INC_DIR ${ASCEND_CL_INC_DIR}")
+  message(STATUS "ASCEND_CL_DIR ${ASCEND_CL_DIR}")
+  INCLUDE_DIRECTORIES(${ASCEND_CL_INC_DIR})
+
+  ADD_LIBRARY(ascendcl SHARED IMPORTED GLOBAL)
+  SET_PROPERTY(TARGET ascendcl PROPERTY IMPORTED_LOCATION ${ascendcl_lib})
+
+  ADD_LIBRARY(acl_op_compiler SHARED IMPORTED GLOBAL)
+  SET_PROPERTY(TARGET acl_op_compiler PROPERTY IMPORTED_LOCATION ${acl_op_compiler_lib})
+  add_custom_target(extern_ascend_cl DEPENDS ascendcl acl_op_compiler)
+
+endif()
diff --git a/cmake/external/brpc.cmake b/cmake/external/brpc.cmake
@@ -39,9 +39,9 @@ set(prefix_path "${THIRD_PARTY_PATH}/install/gflags|${THIRD_PARTY_PATH}/install/
 ExternalProject_Add(
         extern_brpc
         ${EXTERNAL_PROJECT_LOG_ARGS}
-        # TODO(gongwb): change to de newst repo when they changed.
+        # TODO(gongwb): change to de newst repo when they changed
         GIT_REPOSITORY  "https://github.com/wangjiawei04/brpc"
-        GIT_TAG         "6d79e0b17f25107c35b705ea58d888083f59ff47"
+        GIT_TAG         "e203afb794caf027da0f1e0776443e7d20c0c28e"
         PREFIX          ${BRPC_SOURCES_DIR}
         UPDATE_COMMAND  ""
         CMAKE_ARGS      -DCMAKE_CXX_COMPILER=${CMAKE_CXX_COMPILER}