Update MKL-DNN to 1.1 (#21754)

cmake/external/mkldnn.cmake

@@ -19,7 +19,14 @@ SET(MKLDNN_PREFIX_DIR    ${THIRD_PARTY_PATH}/mkldnn)
 SET(MKLDNN_INSTALL_DIR    ${THIRD_PARTY_PATH}/install/mkldnn)
 SET(MKLDNN_INC_DIR        "${MKLDNN_INSTALL_DIR}/include" CACHE PATH "mkldnn include directory." FORCE)
 SET(MKLDNN_REPOSITORY     https://github.com/intel/mkl-dnn.git)
-SET(MKLDNN_TAG            518a316a8cd6deb82dc7866bc04bd0355a25c3a4)
+
+if(WIN32)
+    # For Windows use 1.0 version of MKL-DNN
+    SET(MKLDNN_TAG        518a316a8cd6deb82dc7866bc04bd0355a25c3a4)
+else(WIN32)
+    SET(MKLDNN_TAG        52c3052df8ec1d5b8b45cb6c350a952840eabd42)
+endif(WIN32)
+
 
 # Introduce variables:
 # * CMAKE_INSTALL_LIBDIR
@@ -71,13 +78,13 @@ ExternalProject_Add(
                         -DMKLROOT=${MKLML_ROOT}
                         -DCMAKE_C_FLAGS=${MKLDNN_CFLAG}
                         -DCMAKE_CXX_FLAGS=${MKLDNN_CXXFLAG}
-                        -DMKLDNN_BUILD_TESTS=OFF -DMKLDNN_BUILD_EXAMPLES=OFF
+                        -DDNNL_BUILD_TESTS=OFF -DDNNL_BUILD_EXAMPLES=OFF
     CMAKE_CACHE_ARGS    -DCMAKE_INSTALL_PREFIX:PATH=${MKLDNN_INSTALL_DIR}
 )
 if(WIN32)
     SET(MKLDNN_LIB "${MKLDNN_INSTALL_DIR}/${LIBDIR}/mkldnn.lib" CACHE FILEPATH "mkldnn library." FORCE)
 else(WIN32)
-    SET(MKLDNN_LIB "${MKLDNN_INSTALL_DIR}/${LIBDIR}/libmkldnn.so" CACHE FILEPATH "mkldnn library." FORCE)
+    SET(MKLDNN_LIB "${MKLDNN_INSTALL_DIR}/${LIBDIR}/libdnnl.so" CACHE FILEPATH "mkldnn library." FORCE)
 endif(WIN32)
 
 ADD_LIBRARY(shared_mkldnn SHARED IMPORTED GLOBAL)
@@ -100,7 +107,7 @@ if(WIN32)
     SET(MKLDNN_SHARED_LIB ${MKLDNN_INSTALL_DIR}/bin/mkldnn.dll)
 else(WIN32)
     SET(MKLDNN_SHARED_LIB ${MKLDNN_INSTALL_DIR}/libmkldnn.so.0)
-    SET(MKLDNN_SHARED_LIB_1 ${MKLDNN_INSTALL_DIR}/libmkldnn.so.1)
+    SET(MKLDNN_SHARED_LIB_1 ${MKLDNN_INSTALL_DIR}/libdnnl.so.1)
     ADD_CUSTOM_COMMAND(TARGET ${MKLDNN_PROJECT} POST_BUILD
             COMMAND ${CMAKE_COMMAND} -E copy ${MKLDNN_LIB} ${MKLDNN_SHARED_LIB})
     ADD_CUSTOM_COMMAND(TARGET ${MKLDNN_PROJECT} POST_BUILD

python/setup.py.in

@@ -203,16 +203,19 @@ if '${WITH_MKLDNN}' == 'ON':
         # TODO(typhoonzero): use install_name_tool to patch mkl libs once
         # we can support mkl on mac.
         #
-        # change rpath of libmkldnn.so.1, add $ORIGIN/ to it.
+        # change rpath of libdnnl.so.1, add $ORIGIN/ to it.
         # The reason is that all thirdparty libraries in the same directory,
-        # thus, libmkldnn.so.1 will find libmklml_intel.so and libiomp5.so.
+        # thus, libdnnl.so.1 will find libmklml_intel.so and libiomp5.so.
         command = "patchelf --set-rpath '$ORIGIN/' ${MKLDNN_SHARED_LIB}"
         if os.system(command) != 0:
-            raise Exception("patch libmkldnn.so failed, command: %s" % command)
-    package_data['paddle.libs']+=['libmkldnn.so.0','libmkldnn.so.1' if os.name != 'nt' else ('mkldnn' + ext_name)]
+            raise Exception("patch libdnnl.so failed, command: %s" % command)
     shutil.copy('${MKLDNN_SHARED_LIB}', libs_path)
     if os.name != 'nt':
         shutil.copy('${MKLDNN_SHARED_LIB_1}', libs_path)
+        package_data['paddle.libs']+=['libmkldnn.so.0', 'libdnnl.so.1']
+    else:
+        package_data['paddle.libs']+=['mkldnn.dll']
+
 if '${WITH_NGRAPH}' == 'ON':
     # only change rpath in Release mode,
     # since in Debug mode, nGraph lib may be too large to be changed?