2.5

cmake/external/libxsmm.cmake

@@ -14,6 +14,9 @@
 
 include(ExternalProject)
 
+set(LIBXSMM_SOURCE_DIR ${PADDLE_SOURCE_DIR}/third_party/libxsmm)
+set(LIBXSMM_TAG 7cc03b5b342fdbc6b6d990b190671c5dbb8489a2)
+
 set(LIBXSMM_PREFIX_DIR ${THIRD_PARTY_PATH}/libxsmm)
 set(LIBXSMM_INSTALL_DIR ${THIRD_PARTY_PATH}/install/libxsmm)
 set(LIBXSMM_INCLUDE_DIR
@@ -25,11 +28,31 @@ set(LIBXSMM_LIBRARY_DIR
 set(LIBXSMM_LIB "${LIBXSMM_LIBRARY_DIR}/libxsmm.a")
 set(LIBXSMMNOBLAS_LIB "${LIBXSMM_LIBRARY_DIR}/libxsmmnoblas.a")
 
+file(GLOB LIBXSMM_SOURCE_FILE_LIST ${LIBXSMM_SOURCE_DIR})
+list(LENGTH LIBXSMM_SOURCE_FILE_LIST RES_LEN)
+if(RES_LEN EQUAL 0)
+  execute_process(
+    COMMAND ${GIT_EXECUTABLE} clone -b ${LIBXSMM_TAG}
+            "https://github.com/hfp/libxsmm.git" ${LIBXSMM_SOURCE_DIR})
+else()
+  # check git tag
+  execute_process(
+    COMMAND ${GIT_EXECUTABLE} describe --abbrev=6 --always --tags
+    OUTPUT_VARIABLE VERSION
+    OUTPUT_STRIP_TRAILING_WHITESPACE ERROR_QUIET
+    WORKING_DIRECTORY ${LIBXSMM_SOURCE_DIR})
+  if(NOT ${VERSION} STREQUAL ${LIBXSMM_TAG})
+    message(
+      WARNING "libxsmm version is not ${VERSION}, checkout to ${LIBXSMM_TAG}")
+    execute_process(COMMAND ${GIT_EXECUTABLE} checkout ${LIBXSMM_TAG}
+                    WORKING_DIRECTORY ${LIBXSMM_SOURCE_DIR})
+  endif()
+endif()
+
 ExternalProject_Add(
   extern_libxsmm
-  ${SHALLOW_CLONE}
-  GIT_REPOSITORY "${GIT_URL}/hfp/libxsmm.git"
-  GIT_TAG "7cc03b5b342fdbc6b6d990b190671c5dbb8489a2"
+  ${EXTERNAL_PROJECT_LOG_ARGS}
+  SOURCE_DIR ${LIBXSMM_SOURCE_DIR}
   PREFIX ${LIBXSMM_PREFIX_DIR}
   UPDATE_COMMAND ""
   CONFIGURE_COMMAND ""