make inference_anakin_test SERIAL

paddle/fluid/inference/api/CMakeLists.txt

@@ -45,7 +45,6 @@ endfunction(inference_api_test)
 
 cc_library(paddle_inference_api SRCS api.cc api_impl.cc DEPS lod_tensor)
 
-
 cc_test(test_paddle_inference_api
         SRCS api_tester.cc
         DEPS paddle_inference_api)
@@ -74,10 +73,9 @@ if (WITH_ANAKIN) # only needed in CI
     target_link_libraries(inference_anakin_api anakin anakin_saber_common)
     target_link_libraries(inference_anakin_api_shared anakin anakin_saber_common)
     if (WITH_TESTING)
-        # this test is unstable, disable it first.
-        #cc_test(inference_anakin_test SRCS api_anakin_engine_tester.cc
-                                  #ARGS --model=${ANAKIN_INSTALL_DIR}/mobilenet_v2.anakin.bin
-                                  #DEPS inference_anakin_api_shared)
-        #target_compile_options(inference_anakin_test BEFORE PUBLIC ${ANAKIN_COMPILE_EXTRA_FLAGS})
+        cc_test(inference_anakin_test SRCS api_anakin_engine_tester.cc
+                ARGS --model=${ANAKIN_INSTALL_DIR}/mobilenet_v2.anakin.bin
+                DEPS inference_anakin_api_shared SERIAL)
+        target_compile_options(inference_anakin_test BEFORE PUBLIC ${ANAKIN_COMPILE_EXTRA_FLAGS})
      endif(WITH_TESTING)
 endif()