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Add fields for the command line flags to BenchmarkReporter::Context

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This commit is contained in:
Eric Fiselier 2015-03-19 13:48:17 -04:00
parent a6268f184b
commit 5727cfe852
2 changed files with 31 additions and 7 deletions
include/benchmark
reporter.h
src
reporter.cc

15
include/benchmark/reporter.h
View File

@ -30,13 +30,22 @@ namespace benchmark {
class BenchmarkReporter {
public:
struct Context {
Context();
// Information relating to the value of the command line flags.
std::string benchmark_filter;
int benchmark_iterations;
double benchmark_min_time;
int benchmark_repetitions;
// The total number of benchmarks that will be run
std::size_t benchmark_count;
// Information relating to the CPU.
int num_cpus;
double mhz_per_cpu;
bool cpu_scaling_enabled;
double benchmark_min_time;
size_t benchmark_count;
size_t benchmark_repetitions;
// The number of chars in the longest benchmark name.
size_t name_field_width;
};

23
src/reporter.cc
View File

@ -14,22 +14,38 @@
#include "benchmark/reporter.h"
#include <cmath>
#include <cstdio>
#include <cstdlib>
#include <iostream>
#include <limits>
#include <string>
#include <vector>
#include "check.h"
#include "colorprint.h"
#include "commandlineflags.h"
#include "stat.h"
#include "string_util.h"
#include "walltime.h"
DECLARE_string(benchmark_filter);
DECLARE_int32(benchmark_iterations);
DECLARE_double(benchmark_min_time);
DECLARE_int32(benchmark_repetitions);
namespace benchmark {
BenchmarkReporter::Context::Context()
: benchmark_filter(FLAGS_benchmark_filter),
benchmark_iterations(FLAGS_benchmark_iterations),
benchmark_min_time(FLAGS_benchmark_min_time),
benchmark_repetitions(FLAGS_benchmark_repetitions),
benchmark_count(0),
num_cpus(0),
mhz_per_cpu(0.0),
cpu_scaling_enabled(false),
name_field_width(0)
{}
void BenchmarkReporter::ComputeStats(
const std::vector<Run>& reports,
Run* mean_data, Run* stddev_data) {
@ -115,8 +131,7 @@ bool ConsoleReporter::ReportContext(const Context& context) {
#ifndef NDEBUG
fprintf(stdout, "Build Type: DEBUG\n");
#endif
if (std::abs(context.benchmark_min_time)
> std::numeric_limits<double>::epsilon()) {
if (context.benchmark_iterations == 0) {
double estimated_time = context.benchmark_count
* context.benchmark_repetitions
* context.benchmark_min_time