1 files changed, 46 insertions, 0 deletions
diff --git a/tensorflow/python/framework/kernels.py b/tensorflow/python/framework/kernels.py
new file mode 100644
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+++ b/tensorflow/python/framework/kernels.py
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+# Copyright 2018 The TensorFlow Authors. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+# ==============================================================================
+"""Functions for querying registered kernels."""
+
+from __future__ import absolute_import
+from __future__ import division
+from __future__ import print_function
+
+from tensorflow.core.framework import kernel_def_pb2
+from tensorflow.python import pywrap_tensorflow as c_api
+from tensorflow.python.util import compat
+
+
+def get_all_registered_kernels():
+  """Returns a KernelList proto of all registered kernels.
+  """
+  buf = c_api.TF_GetAllRegisteredKernels()
+  data = c_api.TF_GetBuffer(buf)
+  kernel_list = kernel_def_pb2.KernelList()
+  kernel_list.ParseFromString(compat.as_bytes(data))
+  return kernel_list
+
+
+def get_registered_kernels_for_op(name):
+  """Returns a KernelList proto of registered kernels for a given op.
+
+  Args:
+    name: A string representing the name of the op whose kernels to retrieve.
+  """
+  buf = c_api.TF_GetRegisteredKernelsForOp(name)
+  data = c_api.TF_GetBuffer(buf)
+  kernel_list = kernel_def_pb2.KernelList()
+  kernel_list.ParseFromString(compat.as_bytes(data))
+  return kernel_list