/* Copyright 2017 The TensorFlow Authors. All Rights Reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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==============================================================================*/
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#include "tensorflow/core/util/stat_summarizer.h"
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#include "tensorflow/core/framework/graph.pb.h"
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#include "tensorflow/core/framework/step_stats.pb.h"
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#include "tensorflow/core/lib/core/status.h"
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#include "tensorflow/core/lib/core/status_test_util.h"
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#include "tensorflow/core/platform/protobuf.h"
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#include "tensorflow/core/platform/test.h"
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#include "tensorflow/core/public/session.h"
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#include "tensorflow/core/public/session_options.h"
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namespace tensorflow {
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namespace {
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TEST(StatSummarizerTest, ExtractsOpTypes) {
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// GraphDef for a single constant name 'myconstant'
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const std::string graph_def_str(R"EOF(
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node {
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name: "myconstant"
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op: "Const"
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attr {
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key: "dtype"
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value {
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type: DT_FLOAT
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}
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}
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attr {
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key: "value"
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value {
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tensor {
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dtype: DT_FLOAT
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tensor_shape {
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}
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float_val: 1.0
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}
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}
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}
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}
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versions {
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producer: 21
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}
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)EOF");
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GraphDef graph_def;
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ASSERT_TRUE(protobuf::TextFormat::ParseFromString(graph_def_str, &graph_def));
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std::unique_ptr<Session> session(NewSession(SessionOptions()));
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ASSERT_TRUE(session != nullptr);
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TF_ASSERT_OK(session->Create(graph_def));
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RunOptions run_options;
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run_options.set_trace_level(RunOptions::FULL_TRACE);
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RunMetadata run_metadata;
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std::vector<Tensor> outputs;
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TF_ASSERT_OK(session->Run(run_options, {}, {"myconstant:0"}, {}, &outputs,
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&run_metadata));
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StatSummarizer stats(graph_def);
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stats.ProcessStepStats(run_metadata.step_stats());
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const std::string output = stats.GetOutputString();
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const std::string by_node_type = stats.GetStatsByNodeType();
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// output should contain both the node type and node name.
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ASSERT_TRUE(output.find("Const") != std::string::npos) << output;
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ASSERT_TRUE(output.find("myconstant") != std::string::npos) << output;
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// stats by node type should include the type.
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ASSERT_TRUE(by_node_type.find("Const") != std::string::npos) << by_node_type;
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}
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} // namespace
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} // namespace tensorflow
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