[Compile] Update compile for arm FT2000 (#25651)

CMakeLists.txt

@@ -218,6 +218,9 @@ endif(WITH_AMD_GPU)
 if(WITH_ARM)
     set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fPIC")
     set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fPIC")
+    set(WITH_XBYAK OFF CACHE STRING "Disable XBYAK when compiling WITH_ARM=ON" FORCE)
+    set(WITH_MKL OFF CACHE STRING "Disable MKL when compiling WITH_ARM=ON." FORCE)
+    set(WITH_GPU OFF CACHE STRING "Disable GPU when compiling WITH_ARM=ON." FORCE)
     add_definitions(-DPADDLE_WITH_ARM)
 endif()
 

cmake/external/openblas.cmake

@@ -20,6 +20,8 @@ SET(CBLAS_INSTALL_DIR ${THIRD_PARTY_PATH}/install/openblas)
 SET(CBLAS_REPOSITORY  https://github.com/xianyi/OpenBLAS.git)
 SET(CBLAS_TAG         v0.3.7)
 IF(WITH_ARM)
+    # Under the FT2000 architecture, the calculation result of blas.sgemm in openblas 0.3+ is wrong,
+    # so version 0.2 is used by default.
     SET(CBLAS_TAG v0.2.18)
 ENDIF()
 cache_third_party(extern_openblas

python/setup.py.in

@@ -324,6 +324,8 @@ if '${CMAKE_BUILD_TYPE}' == 'Release':
             command = "install_name_tool -id \"@loader_path/../libs/\" ${PADDLE_BINARY_DIR}/python/paddle/fluid/${FLUID_CORE_NAME}" + '.so'
         else:
             command = "patchelf --set-rpath '$ORIGIN/../libs/' ${PADDLE_BINARY_DIR}/python/paddle/fluid/${FLUID_CORE_NAME}" + '.so'
+        # The dynamic library compiled under aarch64 is greater than 64M,
+        # and an oversize error will be reported when using patchelf.
         if platform.machine() != 'aarch64':
           if os.system(command) != 0:
               raise Exception("patch ${FLUID_CORE_NAME}.%s failed, command: %s" % (ext_name, command))