fix bug about core_avx core_noavx, test=develop

python/paddle/fluid/__init__.py

@@ -90,7 +90,8 @@ from .io import save, load, load_program_state, set_program_state
 from .dygraph.checkpoint import save_dygraph, load_dygraph
 from .dygraph.varbase_patch_methods import monkey_patch_varbase
 from . import generator
-from .core_avx import _cuda_synchronize
+from .core import _cuda_synchronize
+
 Tensor = LoDTensor
 enable_imperative = enable_dygraph
 disable_imperative = disable_dygraph

python/paddle/fluid/core.py

@@ -263,6 +263,7 @@ if avx_supported():
         from .core_avx import _save_dygraph_dict
         from .core_avx import _load_dygraph_dict
         from .core_avx import _create_loaded_parameter
+        from .core_avx import _cuda_synchronize
         if sys.platform != 'win32':
             from .core_avx import _set_process_pids
             from .core_avx import _erase_process_pids
@@ -307,6 +308,7 @@ if load_noavx:
         from .core_noavx import _save_dygraph_dict
         from .core_noavx import _load_dygraph_dict
         from .core_noavx import _create_loaded_parameter
+        from .core_noavx import _cuda_synchronize
         if sys.platform != 'win32':
             from .core_noavx import _set_process_pids
             from .core_noavx import _erase_process_pids