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Fix overflowed percentages in the profiler's Overview Page.

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PiperOrigin-RevId: 289152753
Change-Id: Ia9d7e624d53014efe1be1b066cc97884453814bd
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A. Unique TensorFlower 2020-01-10 13:20:18 -08:00 committed by TensorFlower Gardener
parent dff1d31b49
commit fe44611fab
1 changed files with 15 additions and 5 deletions
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20
tensorflow/core/profiler/convert/op_stats_to_input_pipeline_analysis.cc
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@ -53,11 +53,21 @@ double GetTimeInMs(const Collection& type_ps, EventType event_type) {
StepSummary GetStepSummaryForSampleStats(const Stat<double>& sample_stats) {
StepSummary step_time_summary;
step_time_summary.set_average(sample_stats.avg());
step_time_summary.set_standard_deviation(
std::sqrt(sample_stats.sample_variance()));
step_time_summary.set_minimum(sample_stats.min());
step_time_summary.set_maximum(sample_stats.max());
double avg, sdv, min, max;
if (sample_stats.empty()) {
// If sample_stats is empty, sample_stats.avg() will return NaN. However, we
// prefer to show an 0 instead.
avg = sdv = min = max = 0.0;
} else {
avg = sample_stats.avg();
sdv = std::sqrt(sample_stats.sample_variance());
min = sample_stats.min();
max = sample_stats.max();
}
step_time_summary.set_average(avg);
step_time_summary.set_standard_deviation(sdv);
step_time_summary.set_minimum(min);
step_time_summary.set_maximum(max);
return step_time_summary;
}