1 /* Copyright 2016 The TensorFlow Authors. All Rights Reserved.
2
3 Licensed under the Apache License, Version 2.0 (the "License");
4 you may not use this file except in compliance with the License.
5 You may obtain a copy of the License at
6
7 http://www.apache.org/licenses/LICENSE-2.0
8
9 Unless required by applicable law or agreed to in writing, software
10 distributed under the License is distributed on an "AS IS" BASIS,
11 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 See the License for the specific language governing permissions and
13 limitations under the License.
14 ==============================================================================*/
15
16 #include "tensorflow/core/common_runtime/debugger_state_interface.h"
17
18 #include "tensorflow/core/lib/core/errors.h"
19
20 namespace tensorflow {
21
22 // static
23 DebuggerStateFactory* DebuggerStateRegistry::factory_ = nullptr;
24
25 // static
26 DebugGraphDecoratorFactory* DebugGraphDecoratorRegistry::factory_ = nullptr;
27
SummarizeDebugTensorWatches(const protobuf::RepeatedPtrField<DebugTensorWatch> & watches)28 const string SummarizeDebugTensorWatches(
29 const protobuf::RepeatedPtrField<DebugTensorWatch>& watches) {
30 std::ostringstream oss;
31
32 for (const DebugTensorWatch& watch : watches) {
33 string tensor_name =
34 strings::StrCat(watch.node_name(), ":", watch.output_slot());
35 if (watch.tolerate_debug_op_creation_failures()) {
36 oss << "(TOL)"; // Shorthand for "tolerate".
37 }
38 oss << tensor_name << "|";
39
40 for (const string& debug_op : watch.debug_ops()) {
41 oss << debug_op << ",";
42 }
43
44 oss << "@";
45 for (const string& debug_url : watch.debug_urls()) {
46 oss << debug_url << ",";
47 }
48
49 oss << ";";
50 }
51
52 return oss.str();
53 }
54
55 // static
RegisterFactory(const DebuggerStateFactory & factory)56 void DebuggerStateRegistry::RegisterFactory(
57 const DebuggerStateFactory& factory) {
58 delete factory_;
59 factory_ = new DebuggerStateFactory(factory);
60 }
61
62 // static
CreateState(const DebugOptions & debug_options,std::unique_ptr<DebuggerStateInterface> * state)63 Status DebuggerStateRegistry::CreateState(
64 const DebugOptions& debug_options,
65 std::unique_ptr<DebuggerStateInterface>* state) {
66 if (factory_ == nullptr || *factory_ == nullptr) {
67 return errors::Internal(
68 "Creation of debugger state failed. "
69 "It appears that TFDBG is not linked in this TensorFlow build.");
70 } else {
71 *state = (*factory_)(debug_options);
72 return Status::OK();
73 }
74 }
75
76 // static
RegisterFactory(const DebugGraphDecoratorFactory & factory)77 void DebugGraphDecoratorRegistry::RegisterFactory(
78 const DebugGraphDecoratorFactory& factory) {
79 delete factory_;
80 factory_ = new DebugGraphDecoratorFactory(factory);
81 }
82
83 // static
CreateDecorator(const DebugOptions & options,std::unique_ptr<DebugGraphDecoratorInterface> * decorator)84 Status DebugGraphDecoratorRegistry::CreateDecorator(
85 const DebugOptions& options,
86 std::unique_ptr<DebugGraphDecoratorInterface>* decorator) {
87 if (factory_ == nullptr || *factory_ == nullptr) {
88 return errors::Internal(
89 "Creation of graph decorator failed. "
90 "It appears that TFDBG is not linked in this TensorFlow build.");
91 } else {
92 *decorator = (*factory_)(options);
93 return Status::OK();
94 }
95 }
96
97 } // end namespace tensorflow
98