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Update google benchmark again 

llvm-svn: 349127
This commit is contained in:
Eric Fiselier 2018-12-14 03:48:09 +00:00
parent 7a91ac4753
commit 814715f958
3 changed files with 31 additions and 12 deletions
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30
libcxx/utils/google-benchmark/src/console_reporter.cc
View File

@ -53,7 +53,7 @@ bool ConsoleReporter::ReportContext(const Context& context) {
}
void ConsoleReporter::PrintHeader(const Run& run) {
std::string str = FormatString("%-*s %13s %13s %10s", static_cast<int>(name_field_width_),
std::string str = FormatString("%-*s %13s %15s %12s", static_cast<int>(name_field_width_),
"Benchmark", "Time", "CPU", "Iterations");
if(!run.counters.empty()) {
if(output_options_ & OO_Tabular) {
@ -98,6 +98,21 @@ static void IgnoreColorPrint(std::ostream& out, LogColor, const char* fmt,
va_end(args);
}
static std::string FormatTime(double time) {
// Align decimal places...
if (time < 1.0) {
return FormatString("%10.3f", time);
}
if (time < 10.0) {
return FormatString("%10.2f", time);
}
if (time < 100.0) {
return FormatString("%10.1f", time);
}
return FormatString("%10.0f", time);
}
void ConsoleReporter::PrintRunData(const Run& result) {
typedef void(PrinterFn)(std::ostream&, LogColor, const char*, ...);
auto& Out = GetOutputStream();
@ -117,18 +132,21 @@ void ConsoleReporter::PrintRunData(const Run& result) {
const double real_time = result.GetAdjustedRealTime();
const double cpu_time = result.GetAdjustedCPUTime();
const std::string real_time_str = FormatTime(real_time);
const std::string cpu_time_str = FormatTime(cpu_time);
if (result.report_big_o) {
std::string big_o = GetBigOString(result.complexity);
printer(Out, COLOR_YELLOW, "%10.2f %s %10.2f %s ", real_time, big_o.c_str(),
printer(Out, COLOR_YELLOW, "%10.2f %-4s %10.2f %-4s ", real_time, big_o.c_str(),
cpu_time, big_o.c_str());
} else if (result.report_rms) {
printer(Out, COLOR_YELLOW, "%10.0f %% %10.0f %% ", real_time * 100,
cpu_time * 100);
printer(Out, COLOR_YELLOW, "%10.0f %-4s %10.0f %-4s ", real_time * 100, "%",
cpu_time * 100, "%");
} else {
const char* timeLabel = GetTimeUnitString(result.time_unit);
printer(Out, COLOR_YELLOW, "%10.0f %s %10.0f %s ", real_time, timeLabel,
cpu_time, timeLabel);
printer(Out, COLOR_YELLOW, "%s %-4s %s %-4s ", real_time_str.c_str(), timeLabel,
cpu_time_str.c_str(), timeLabel);
}
if (!result.report_big_o && !result.report_rms) {

11
libcxx/utils/google-benchmark/test/output_test_helper.cc
View File

@ -39,17 +39,18 @@ SubMap& GetSubstitutions() {
// Don't use 'dec_re' from header because it may not yet be initialized.
// clang-format off
static std::string safe_dec_re = "[0-9]*[.]?[0-9]+([eE][-+][0-9]+)?";
static std::string time_re = "([0-9]+[.])?[0-9]+";
static SubMap map = {
{"%float", "[0-9]*[.]?[0-9]+([eE][-+][0-9]+)?"},
// human-readable float
{"%hrfloat", "[0-9]*[.]?[0-9]+([eE][-+][0-9]+)?[kMGTPEZYmunpfazy]?"},
{"%int", "[ ]*[0-9]+"},
{" %s ", "[ ]+"},
{"%time", "[ ]*[0-9]+ ns"},
{"%console_report", "[ ]*[0-9]+ ns [ ]*[0-9]+ ns [ ]*[0-9]+"},
{"%console_time_only_report", "[ ]*[0-9]+ ns [ ]*[0-9]+ ns"},
{"%console_us_report", "[ ]*[0-9]+ us [ ]*[0-9]+ us [ ]*[0-9]+"},
{"%console_us_time_only_report", "[ ]*[0-9]+ us [ ]*[0-9]+ us"},
{"%time", "[ ]*" + time_re + "[ ]+ns"},
{"%console_report", "[ ]*" + time_re + "[ ]+ns [ ]*" + time_re + "[ ]+ns [ ]*[0-9]+"},
{"%console_time_only_report", "[ ]*" + time_re + "[ ]+ns [ ]*" + time_re + "[ ]+ns"},
{"%console_us_report", "[ ]*" + time_re + "[ ]+us [ ]*" + time_re + "[ ]+us [ ]*[0-9]+"},
{"%console_us_time_only_report", "[ ]*" + time_re + "[ ]+us [ ]*" + time_re + "[ ]+us"},
{"%csv_header",
"name,iterations,real_time,cpu_time,time_unit,bytes_per_second,"
"items_per_second,label,error_occurred,error_message"},

2
libcxx/utils/google-benchmark/test/reporter_output_test.cc
View File

@ -534,7 +534,7 @@ ADD_CASES(TC_ConsoleOut, {{"^BM_UserStats/iterations:5/repeats:3/manual_time [ "
{"^BM_UserStats/iterations:5/repeats:3/"
"manual_time_median [ ]* 150 ns %time [ ]*3$"},
{"^BM_UserStats/iterations:5/repeats:3/"
"manual_time_stddev [ ]* 0 ns %time [ ]*3$"},
"manual_time_stddev [ ]* 0.000 ns %time [ ]*3$"},
{"^BM_UserStats/iterations:5/repeats:3/manual_time_ "
"[ ]* 150 ns %time [ ]*3$"}});
ADD_CASES(