commit d713e8ab535a02c04576bdc7f04a644c2d3f1a67
author Marat Dukhan <maratek@google.com> Fri Dec 04 14:23:12 2020 -0800
committer XNNPACK Team <xnnpack-github-robot@google.com> Fri Dec 04 14:23:53 2020 -0800
tree a856d6087e9bd7963ed44113a680bad902a4e14c
parent ff0624e3e14c9c5c7c26a6ff1662780fc3639a70

Refactor microbenchmarks

- Report CPU frequency only if it is successfully queried

PiperOrigin-RevId: 345756568

bench/prelu.cc

diff --git a/bench/prelu.cc b/bench/prelu.cc
index 7bed219..5c0700e 100644
--- a/bench/prelu.cc
+++ b/bench/prelu.cc
@@ -82,7 +82,10 @@
   }
   prelu_op = nullptr;
 
-  state.counters["Freq"] = benchmark::utils::GetCurrentCpuFrequency();
+  const uint64_t cpu_frequency = benchmark::utils::GetCurrentCpuFrequency();
+  if (cpu_frequency != 0) {
+    state.counters["cpufreq"] = cpu_frequency;
+  }
 
   const size_t elements_per_iteration = batch_size * height * width * channels;
   state.counters["elements"] =
@@ -207,7 +210,10 @@
     }
   }
 
-  state.counters["Freq"] = benchmark::utils::GetCurrentCpuFrequency();
+  const uint64_t cpu_frequency = benchmark::utils::GetCurrentCpuFrequency();
+  if (cpu_frequency != 0) {
+    state.counters["cpufreq"] = cpu_frequency;
+  }
 
   const size_t elements_per_iteration = batch_size * height * width * channels;
   state.counters["elements"] =