Function NowMicros

tensorflow/compiler/aot/benchmark.cc:41–45

Returns current wall time in micros. TODO(b/33546473): Refactor tensorflow::Env::NowMicros() so that we can re-use the implementation without pulling in all of the Env dependencies.

// TODO(b/33546473): Refactor tensorflow::Env::NowMicros() so that we can re-use
// the implementation without pulling in all of the Env dependencies.
static double NowMicros() {
  struct timeval tv;
  gettimeofday(&tv, nullptr);
  return static_cast<uint64>(tv.tv_sec) * 1000000 + tv.tv_usec;
}

void DumpStatsToStdout(const Stats& stats) {
  // Compute stats.