Add _get_phi_kernel_name interface (#47032)

* add _get_phi_kernel_name interface

* remove inference interface

* Revert "remove inference interface"

This reverts commit 784a8a6c51fa2dc49a01c8699525298ac21b178f.

paddle/fluid/pybind/inference_api.cc

@@ -35,6 +35,7 @@
 #include "paddle/fluid/inference/api/paddle_inference_api.h"
 #include "paddle/fluid/inference/api/paddle_pass_builder.h"
 #include "paddle/fluid/inference/utils/io_utils.h"
+#include "paddle/phi/core/compat/convert_utils.h"
 
 #if defined(PADDLE_WITH_CUDA) || defined(PADDLE_WITH_HIP)
 #include "paddle/phi/core/cuda_stream.h"
@@ -401,6 +402,12 @@ void BindInferenceApi(py::module *m) {
                new paddle_infer::Predictor(config));
            return pred;
          });
+  m->def(
+      "_get_phi_kernel_name",
+      [](const std::string &fluid_op_name) {
+        return phi::TransToPhiKernelName(fluid_op_name);
+      },
+      py::return_value_policy::reference);
   m->def("copy_tensor", &CopyPaddleInferTensor);
   m->def("paddle_dtype_size", &paddle::PaddleDtypeSize);
   m->def("paddle_tensor_to_bytes", &SerializePDTensorToBytes);

python/paddle/fluid/core.py

@@ -277,6 +277,7 @@ try:
     from .libpaddle import _get_current_stream
     from .libpaddle import _Profiler, _ProfilerResult, _RecordEvent
     from .libpaddle import _set_current_stream
+    from .libpaddle import _get_phi_kernel_name
     if sys.platform != 'win32':
         from .libpaddle import _set_process_pids
         from .libpaddle import _erase_process_pids

python/paddle/fluid/inference/__init__.py

@@ -15,4 +15,4 @@
 from .wrapper import Config, DataType, PlaceType, PrecisionType, Tensor, Predictor
 from .wrapper import convert_to_mixed_precision
 
-from ..core import create_predictor, get_version, get_num_bytes_of_data_type, PredictorPool, get_trt_compile_version, get_trt_runtime_version
+from ..core import create_predictor, get_version, _get_phi_kernel_name, get_num_bytes_of_data_type, PredictorPool, get_trt_compile_version, get_trt_runtime_version

python/paddle/inference/__init__.py

@@ -20,6 +20,7 @@ from ..fluid.inference import Tensor  # noqa: F401
 from ..fluid.inference import Predictor  # noqa: F401
 from ..fluid.inference import create_predictor  # noqa: F401
 from ..fluid.inference import get_version  # noqa: F401
+from ..fluid.inference import _get_phi_kernel_name
 from ..fluid.inference import get_trt_compile_version  # noqa: F401
 from ..fluid.inference import get_trt_runtime_version  # noqa: F401
 from ..fluid.inference import convert_to_mixed_precision  # noqa: F401
@@ -28,7 +29,7 @@ from ..fluid.inference import PredictorPool  # noqa: F401
 
 __all__ = [  # noqa
     'Config', 'DataType', 'PlaceType', 'PrecisionType', 'Tensor', 'Predictor',
-    'create_predictor', 'get_version', 'get_trt_compile_version',
-    'convert_to_mixed_precision', 'get_trt_runtime_version',
-    'get_num_bytes_of_data_type', 'PredictorPool'
+    'create_predictor', 'get_version', '_get_phi_kernel_name',
+    'get_trt_compile_version', 'convert_to_mixed_precision',
+    'get_trt_runtime_version', 'get_num_bytes_of_data_type', 'PredictorPool'
 ]