1 files changed, 0 insertions, 83 deletions
diff --git a/tensorflow/core/debug/debug_gateway.h b/tensorflow/core/debug/debug_gateway.h
deleted file mode 100644
index bf5b6e08db..0000000000
--- a/tensorflow/core/debug/debug_gateway.h
+++ /dev/null
@@ -1,83 +0,0 @@
-/* Copyright 2016 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.
-==============================================================================*/
-
-#ifndef TENSORFLOW_DEBUG_DEBUG_SESSION_H_
-#define TENSORFLOW_DEBUG_DEBUG_SESSION_H_
-
-#include <unordered_map>
-
-#include "tensorflow/core/common_runtime/direct_session.h"
-#include "tensorflow/core/common_runtime/executor.h"
-
-namespace tensorflow {
-
-// Experimental. tfdb (TensorFlow Debugger): Gateway to intermediate node
-// outputs during Session Run calls. Currently limited to DirectSession.
-class DebugGateway {
- public:
-  DebugGateway(DirectSession* session);
-  virtual ~DebugGateway();
-
-  // Callback for node completion. This callback is invoked only once for
-  // a node regardless of whether it has one or more outputs. The value(s) of
-  // the output tensor(s) are not necessarily available when this callback is
-  // invoked. They may need to be asynchronously copied from device (e.g.,
-  // GPU) to host, hence the need for the NodeValueCallback below.
-  //
-  // Args:
-  //   node_name: Name of the node that has just completed execution
-  //   any_output: Whether the node has any output(s)
-  typedef std::function<void(const string& node_name, const bool any_output)>
-      NodeCompletionCallback;
-  void SetNodeCompletionCallback(NodeCompletionCallback callback);
-
-  // Callback for node value. This is invoked when the value of a node's
-  // output tensor is available on the host, possibly after copying from
-  // a device (e.g., GPU).
-  //
-  // Args:
-  //   node_name: Name of the node of which the output has become available
-  //   output_slot: Output slot number of the output Tensor
-  //   tensor_value: Reference to the tensor value
-  //   is_ref: Whether the output of the reference type
-  typedef std::function<void(const string& node_name, const int output_slot,
-                             const Tensor& tensor_value, const bool is_ref)>
-      NodeValueCallback;
-  void SetNodeValueCallback(NodeValueCallback callback);
-
-  // TODO(cais): Add whitelists for ops/tensors (e.g., {"A:0", "B:0"})
-  // for node completion callback (whitelist_comp_) and node value callback
-  // (whitelist_val_). If whitelist_comp_ is non-empty, the gateway will
-  // invoke the NodeCompletionCallback only for the nodes specified in the
-  // whitelist. And so forth for whitelist_val_.
-
- private:
-  DirectSession* session_;
-  // TODO(cais): DebugGateway currently supports only DirectSession. Add
-  // support for GrpcSession.
-
-  NodeCompletionCallback comp_cb_ = nullptr;
-  NodeValueCallback val_cb_ = nullptr;
-
-  typedef std::function<void(const Tensor* dst_tensor)> CopyDoneCallback;
-
-  void CopyTensor(const string& node_name, const int output_slot,
-                  const Tensor* src_tensor, OpKernelContext* ctx,
-                  CopyDoneCallback copy_done_cb);
-};
-
-}  // end namespace tensorflow
-
-#endif  // TENSORFLOW_DEBUG_DEBUG_SESSION_H_