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Make instructions / cycle counters more useful

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This commit is contained in:
John Keiser
2020-09-02 09:19:16 -07:00
parent 9e433c2f19
commit 44d689bc6e
1 changed files with 8 additions and 6 deletions
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benchmark/parse_records_benchmark.h
+8 -6
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@@ -19,14 +19,16 @@ template<typename B, typename R> static void ParseRecordsBenchmark(benchmark::St
for (SIMDJSON_UNUSED auto _ : state) {
if (!bench.Run(json)) { state.SkipWithError("tweet reading failed"); return; }
}
state.SetBytesProcessed(json.size() * state.iterations());
auto bytes = json.size() * state.iterations();
state.SetBytesProcessed(bytes);
state.SetItemsProcessed(bench.Records().size() * state.iterations());
auto counts = events.end();
if (events.has_events()) {
state.counters["Instructions"] = counts.instructions();
state.counters["Cycles"] = counts.cycles();
state.counters["Branch Misses"] = counts.branch_misses();
state.counters["Cache References"] = counts.cache_references();
state.counters["Cache Misses"] = counts.cache_misses();
state.counters["Ins./Byte"] = double(counts.instructions()) / double(bytes);
state.counters["Ins./Cycle"] = double(counts.instructions()) / double(counts.cycles());
state.counters["Cycles/Byte"] = double(counts.cycles()) / double(bytes);
state.counters["BranchMiss"] = benchmark::Counter(counts.branch_misses(), benchmark::Counter::kAvgIterations);
state.counters["CacheMiss"] = benchmark::Counter(counts.cache_misses(), benchmark::Counter::kAvgIterations);
state.counters["CacheRef"] = benchmark::Counter(counts.cache_references(), benchmark::Counter::kAvgIterations);
}
}