1 /* Copyright 2017 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 #include "tensorflow/cc/profiler/profiler.h"
16
17 namespace tensorflow {
18 namespace tfprof {
19
Profiler(const GraphDef & graph)20 Profiler::Profiler(const GraphDef& graph) {
21 std::unique_ptr<GraphDef> graph_ptr(new GraphDef());
22 *graph_ptr = graph;
23 stats_.reset(new TFStats(std::move(graph_ptr), nullptr, nullptr, nullptr));
24 }
25
AddStep(int64 step,const RunMetadata & run_meta)26 void Profiler::AddStep(int64 step, const RunMetadata& run_meta) {
27 std::unique_ptr<RunMetadata> run_meta_ptr(new RunMetadata());
28 *run_meta_ptr = run_meta;
29 stats_->AddRunMeta(step, std::move(run_meta_ptr));
30 }
31
ProfileGraph(const Options & options)32 GraphNodeProto Profiler::ProfileGraph(const Options& options) {
33 stats_->BuildView(kCmds[1]);
34 return stats_->ShowGraphNode(kCmds[1], options);
35 }
36
ProfileNameScope(const Options & options)37 GraphNodeProto Profiler::ProfileNameScope(const Options& options) {
38 stats_->BuildView(kCmds[0]);
39 return stats_->ShowGraphNode(kCmds[0], options);
40 }
41
ProfileOperations(const Options & options)42 MultiGraphNodeProto Profiler::ProfileOperations(const Options& options) {
43 stats_->BuildView(kCmds[3]);
44 return stats_->ShowMultiGraphNode(kCmds[3], options);
45 }
46
SerializeToString(string * content)47 Status Profiler::SerializeToString(string* content) {
48 if (!content) {
49 return Status(error::Code::INVALID_ARGUMENT,
50 "Cannot use null string pointer for SerializeToString.");
51 }
52 stats_->SerializeToString(content);
53 return Status::OK();
54 }
55
56 } // namespace tfprof
57 } // namespace tensorflow
58