Merge branch 'biojppm-compact'

This commit is contained in:
Dominic Hamon 2017-05-03 09:11:45 -07:00
commit 4cfe790a25
10 changed files with 421 additions and 45 deletions

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@ -491,6 +491,73 @@ When you're compiling in C++11 mode or later you can use `insert()` with
state.counters["Baz"] = numBazs;
```
### Counter reporting
When using the console reporter, by default, user counters are are printed at
the end after the table, the same way as ``bytes_processed`` and
``items_processed``. This is best for cases in which there are few counters,
or where there are only a couple of lines per benchmark. Here's an example of
the default output:
```
------------------------------------------------------------------------------
Benchmark Time CPU Iterations UserCounters...
------------------------------------------------------------------------------
BM_UserCounter/threads:8 2248 ns 10277 ns 68808 Bar=16 Bat=40 Baz=24 Foo=8
BM_UserCounter/threads:1 9797 ns 9788 ns 71523 Bar=2 Bat=5 Baz=3 Foo=1024m
BM_UserCounter/threads:2 4924 ns 9842 ns 71036 Bar=4 Bat=10 Baz=6 Foo=2
BM_UserCounter/threads:4 2589 ns 10284 ns 68012 Bar=8 Bat=20 Baz=12 Foo=4
BM_UserCounter/threads:8 2212 ns 10287 ns 68040 Bar=16 Bat=40 Baz=24 Foo=8
BM_UserCounter/threads:16 1782 ns 10278 ns 68144 Bar=32 Bat=80 Baz=48 Foo=16
BM_UserCounter/threads:32 1291 ns 10296 ns 68256 Bar=64 Bat=160 Baz=96 Foo=32
BM_UserCounter/threads:4 2615 ns 10307 ns 68040 Bar=8 Bat=20 Baz=12 Foo=4
BM_Factorial 26 ns 26 ns 26608979 40320
BM_Factorial/real_time 26 ns 26 ns 26587936 40320
BM_CalculatePiRange/1 16 ns 16 ns 45704255 0
BM_CalculatePiRange/8 73 ns 73 ns 9520927 3.28374
BM_CalculatePiRange/64 609 ns 609 ns 1140647 3.15746
BM_CalculatePiRange/512 4900 ns 4901 ns 142696 3.14355
```
If this doesn't suit you, you can print each counter as a table column by
passing the flag `--benchmark_counters_tabular=true` to the benchmark
application. This is best for cases in which there are a lot of counters, or
a lot of lines per individual benchmark. Note that this will trigger a
reprinting of the table header any time the counter set changes between
individual benchmarks. Here's an example of corresponding output when
`--benchmark_counters_tabular=true` is passed:
```
---------------------------------------------------------------------------------------
Benchmark Time CPU Iterations Bar Bat Baz Foo
---------------------------------------------------------------------------------------
BM_UserCounter/threads:8 2198 ns 9953 ns 70688 16 40 24 8
BM_UserCounter/threads:1 9504 ns 9504 ns 73787 2 5 3 1
BM_UserCounter/threads:2 4775 ns 9550 ns 72606 4 10 6 2
BM_UserCounter/threads:4 2508 ns 9951 ns 70332 8 20 12 4
BM_UserCounter/threads:8 2055 ns 9933 ns 70344 16 40 24 8
BM_UserCounter/threads:16 1610 ns 9946 ns 70720 32 80 48 16
BM_UserCounter/threads:32 1192 ns 9948 ns 70496 64 160 96 32
BM_UserCounter/threads:4 2506 ns 9949 ns 70332 8 20 12 4
--------------------------------------------------------------
Benchmark Time CPU Iterations
--------------------------------------------------------------
BM_Factorial 26 ns 26 ns 26392245 40320
BM_Factorial/real_time 26 ns 26 ns 26494107 40320
BM_CalculatePiRange/1 15 ns 15 ns 45571597 0
BM_CalculatePiRange/8 74 ns 74 ns 9450212 3.28374
BM_CalculatePiRange/64 595 ns 595 ns 1173901 3.15746
BM_CalculatePiRange/512 4752 ns 4752 ns 147380 3.14355
BM_CalculatePiRange/4k 37970 ns 37972 ns 18453 3.14184
BM_CalculatePiRange/32k 303733 ns 303744 ns 2305 3.14162
BM_CalculatePiRange/256k 2434095 ns 2434186 ns 288 3.1416
BM_CalculatePiRange/1024k 9721140 ns 9721413 ns 71 3.14159
BM_CalculatePi/threads:8 2255 ns 9943 ns 70936
```
Note above the additional header printed when the benchmark changes from
``BM_UserCounter`` to ``BM_Factorial``. This is because ``BM_Factorial`` does
not have the same counter set as ``BM_UserCounter``.
## Exiting Benchmarks in Error
When errors caused by external influences, such as file I/O and network

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@ -157,10 +157,17 @@ class BenchmarkReporter {
// Simple reporter that outputs benchmark data to the console. This is the
// default reporter used by RunSpecifiedBenchmarks().
class ConsoleReporter : public BenchmarkReporter {
public:
enum OutputOptions { OO_None, OO_Color };
explicit ConsoleReporter(OutputOptions color_output = OO_Color)
: name_field_width_(0), color_output_(color_output == OO_Color) {}
public:
enum OutputOptions {
OO_None = 0,
OO_Color = 1,
OO_Tabular = 2,
OO_ColorTabular = OO_Color|OO_Tabular,
OO_Defaults = OO_ColorTabular
};
explicit ConsoleReporter(OutputOptions opts_ = OO_Defaults)
: output_options_(opts_), name_field_width_(0),
prev_counters_(), printed_header_(false) {}
virtual bool ReportContext(const Context& context);
virtual void ReportRuns(const std::vector<Run>& reports);
@ -169,11 +176,10 @@ class ConsoleReporter : public BenchmarkReporter {
virtual void PrintRunData(const Run& report);
virtual void PrintHeader(const Run& report);
OutputOptions output_options_;
size_t name_field_width_;
UserCounters prev_counters_;
bool printed_header_;
private:
bool color_output_;
};
class JSONReporter : public BenchmarkReporter {

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@ -91,6 +91,11 @@ DEFINE_string(benchmark_color, "auto",
"environment variable is set to a terminal type that supports "
"colors.");
DEFINE_bool(benchmark_counters_tabular, false,
"Whether to use tabular format when printing user counters to "
"the console. Valid values: 'true'/'yes'/1, 'false'/'no'/0."
"Defaults to false.");
DEFINE_int32(v, 0, "The level of verbose logging to output");
namespace benchmark {
@ -522,10 +527,10 @@ void RunBenchmarks(const std::vector<Benchmark::Instance>& benchmarks,
}
std::unique_ptr<BenchmarkReporter> CreateReporter(
std::string const& name, ConsoleReporter::OutputOptions allow_color) {
std::string const& name, ConsoleReporter::OutputOptions output_opts) {
typedef std::unique_ptr<BenchmarkReporter> PtrType;
if (name == "console") {
return PtrType(new ConsoleReporter(allow_color));
return PtrType(new ConsoleReporter(output_opts));
} else if (name == "json") {
return PtrType(new JSONReporter);
} else if (name == "csv") {
@ -537,6 +542,30 @@ std::unique_ptr<BenchmarkReporter> CreateReporter(
}
} // end namespace
bool IsZero(double n) {
return std::abs(n) < std::numeric_limits<double>::epsilon();
}
ConsoleReporter::OutputOptions GetOutputOptions(bool force_no_color) {
int output_opts = ConsoleReporter::OO_Defaults;
if ((FLAGS_benchmark_color == "auto" && IsColorTerminal()) ||
IsTruthyFlagValue(FLAGS_benchmark_color)) {
output_opts |= ConsoleReporter::OO_Color;
} else {
output_opts &= ~ConsoleReporter::OO_Color;
}
if(force_no_color) {
output_opts &= ~ConsoleReporter::OO_Color;
}
if(FLAGS_benchmark_counters_tabular) {
output_opts |= ConsoleReporter::OO_Tabular;
} else {
output_opts &= ~ConsoleReporter::OO_Tabular;
}
return static_cast< ConsoleReporter::OutputOptions >(output_opts);
}
} // end namespace internal
size_t RunSpecifiedBenchmarks() {
@ -558,16 +587,8 @@ size_t RunSpecifiedBenchmarks(BenchmarkReporter* console_reporter,
std::unique_ptr<BenchmarkReporter> default_console_reporter;
std::unique_ptr<BenchmarkReporter> default_file_reporter;
if (!console_reporter) {
auto output_opts = ConsoleReporter::OO_None;
if (FLAGS_benchmark_color == "auto")
output_opts = IsColorTerminal() ? ConsoleReporter::OO_Color
: ConsoleReporter::OO_None;
else
output_opts = IsTruthyFlagValue(FLAGS_benchmark_color)
? ConsoleReporter::OO_Color
: ConsoleReporter::OO_None;
default_console_reporter =
internal::CreateReporter(FLAGS_benchmark_format, output_opts);
default_console_reporter = internal::CreateReporter(
FLAGS_benchmark_format, internal::GetOutputOptions());
console_reporter = default_console_reporter.get();
}
auto& Out = console_reporter->GetOutputStream();
@ -626,6 +647,7 @@ void PrintUsageAndExit() {
" [--benchmark_out=<filename>]\n"
" [--benchmark_out_format=<json|console|csv>]\n"
" [--benchmark_color={auto|true|false}]\n"
" [--benchmark_counters_tabular={true|false}]\n"
" [--v=<verbosity>]\n");
exit(0);
}
@ -650,6 +672,8 @@ void ParseCommandLineFlags(int* argc, char** argv) {
// "color_print" is the deprecated name for "benchmark_color".
// TODO: Remove this.
ParseStringFlag(argv[i], "color_print", &FLAGS_benchmark_color) ||
ParseBoolFlag(argv[i], "benchmark_counters_tabular",
&FLAGS_benchmark_counters_tabular) ||
ParseInt32Flag(argv[i], "v", &FLAGS_v)) {
for (int j = i; j != *argc - 1; ++j) argv[j] = argv[j + 1];

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@ -36,13 +36,10 @@ bool FindBenchmarksInternal(const std::string& re,
std::vector<Benchmark::Instance>* benchmarks,
std::ostream* Err);
namespace {
bool IsZero(double n);
bool IsZero(double n) {
return std::abs(n) < std::numeric_limits<double>::epsilon();
}
ConsoleReporter::OutputOptions GetOutputOptions(bool force_no_color = false);
} // end namespace
} // end namespace internal
} // end namespace benchmark

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@ -36,15 +36,16 @@ namespace benchmark {
bool ConsoleReporter::ReportContext(const Context& context) {
name_field_width_ = context.name_field_width;
printed_header_ = false;
prev_counters_.clear();
PrintBasicContext(&GetErrorStream(), context);
#ifdef BENCHMARK_OS_WINDOWS
if (color_output_ && &std::cout != &GetOutputStream()) {
if ((output_options_ & OO_Color) && &std::cout != &GetOutputStream()) {
GetErrorStream()
<< "Color printing is only supported for stdout on windows."
" Disabling color printing\n";
color_output_ = false;
output_options_ = static_cast< OutputOptions >(output_options_ & ~OO_Color);
}
#endif
@ -52,24 +53,39 @@ bool ConsoleReporter::ReportContext(const Context& context) {
}
void ConsoleReporter::PrintHeader(const Run& run) {
std::string str =
FormatString("%-*s %13s %13s %10s%s\n", static_cast<int>(name_field_width_),
"Benchmark", "Time", "CPU", "Iterations",
(run.counters.empty() ? "" : " UserCounters...")
);
std::string str = FormatString("%-*s %13s %13s %10s", static_cast<int>(name_field_width_),
"Benchmark", "Time", "CPU", "Iterations");
if(!run.counters.empty()) {
if(output_options_ & OO_Tabular) {
for(auto const& c : run.counters) {
str += FormatString(" %10s", c.first.c_str());
}
} else {
str += " UserCounters...";
}
}
str += "\n";
std::string line = std::string(str.length(), '-');
GetOutputStream() << line << "\n" << str << line << "\n";
}
void ConsoleReporter::ReportRuns(const std::vector<Run>& reports) {
for (const auto& run : reports) {
// print the header if none was printed yet
if (!printed_header_) {
// print the header:
// --- if none was printed yet
bool print_header = !printed_header_;
// --- or if the format is tabular and this run
// has different fields from the prev header
print_header |= (output_options_ & OO_Tabular) &&
(!internal::SameNames(run.counters, prev_counters_));
if (print_header) {
printed_header_ = true;
prev_counters_ = run.counters;
PrintHeader(run);
}
// As an alternative to printing the headers like this, we could sort
// the benchmarks by header and then print like that.
// the benchmarks by header and then print. But this would require
// waiting for the full results before printing, or printing twice.
PrintRunData(run);
}
}
@ -85,8 +101,8 @@ static void IgnoreColorPrint(std::ostream& out, LogColor, const char* fmt,
void ConsoleReporter::PrintRunData(const Run& result) {
typedef void(PrinterFn)(std::ostream&, LogColor, const char*, ...);
auto& Out = GetOutputStream();
PrinterFn* printer =
color_output_ ? (PrinterFn*)ColorPrintf : IgnoreColorPrint;
PrinterFn* printer = (output_options_ & OO_Color) ?
(PrinterFn*)ColorPrintf : IgnoreColorPrint;
auto name_color =
(result.report_big_o || result.report_rms) ? COLOR_BLUE : COLOR_GREEN;
printer(Out, name_color, "%-*s ", name_field_width_,
@ -132,9 +148,18 @@ void ConsoleReporter::PrintRunData(const Run& result) {
}
for (auto& c : result.counters) {
std::string s = HumanReadableNumber(c.second.value);
const char* unit = ((c.second.flags & Counter::kIsRate) ? "/s" : "");
printer(Out, COLOR_DEFAULT, " %s=%s%s", c.first.c_str(), s.c_str(), unit);
auto const& s = HumanReadableNumber(c.second.value);
if (output_options_ & OO_Tabular) {
if (c.second.flags & Counter::kIsRate) {
printer(Out, COLOR_DEFAULT, " %8s/s", s.c_str());
} else {
printer(Out, COLOR_DEFAULT, " %10s", s.c_str());
}
} else {
const char* unit = (c.second.flags & Counter::kIsRate) ? "/s" : "";
printer(Out, COLOR_DEFAULT, " %s=%s%s", c.first.c_str(), s.c_str(),
unit);
}
}
if (!rate.empty()) {

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@ -57,7 +57,7 @@ bool SameNames(UserCounters const& l, UserCounters const& r) {
return false;
}
for (auto const& c : l) {
if ( r.find(c.first) == r.end()) {
if (r.find(c.first) == r.end()) {
return false;
}
}

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@ -137,8 +137,11 @@ void CSVReporter::PrintRunData(const Run & run) {
// Print user counters
for (const auto &ucn : user_counter_names_) {
auto it = run.counters.find(ucn);
CHECK(it != run.counters.end());
Out << "," << it->second;
if(it == run.counters.end()) {
Out << ",";
} else {
Out << "," << it->second;
}
}
Out << '\n';
}

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@ -95,6 +95,9 @@ add_test(reporter_output_test reporter_output_test --benchmark_min_time=0.01)
compile_output_test(user_counters_test)
add_test(user_counters_test user_counters_test --benchmark_min_time=0.01)
compile_output_test(user_counters_tabular_test)
add_test(user_counters_tabular_test user_counters_tabular_test --benchmark_counters_tabular=true --benchmark_min_time=0.01)
check_cxx_compiler_flag(-std=c++03 BENCHMARK_HAS_CXX03_FLAG)
if (BENCHMARK_HAS_CXX03_FLAG)
set(CXX03_FLAGS "${CMAKE_CXX_FLAGS}")

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@ -7,6 +7,7 @@
#include "../src/check.h" // NOTE: check.h is for internal use only!
#include "../src/re.h" // NOTE: re.h is for internal use only
#include "output_test.h"
#include "../src/benchmark_api_internal.h"
// ========================================================================= //
// ------------------------------ Internals -------------------------------- //
@ -231,8 +232,7 @@ void ResultsChecker::CheckResults(std::stringstream& output) {
if(!p.regex->Match(r.name)) {
VLOG(2) << p.regex_str << " is not matched by " << r.name << "\n";
continue;
}
else {
} else {
VLOG(2) << p.regex_str << " is matched by " << r.name << "\n";
}
VLOG(1) << "Checking results of " << r.name << ": ... \n";
@ -367,7 +367,8 @@ int SetSubstitutions(
void RunOutputTests(int argc, char* argv[]) {
using internal::GetTestCaseList;
benchmark::Initialize(&argc, argv);
benchmark::ConsoleReporter CR(benchmark::ConsoleReporter::OO_None);
auto options = benchmark::internal::GetOutputOptions(/*force_no_color*/true);
benchmark::ConsoleReporter CR(options);
benchmark::JSONReporter JR;
benchmark::CSVReporter CSVR;
struct ReporterTest {

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@ -0,0 +1,250 @@
#undef NDEBUG
#include "benchmark/benchmark.h"
#include "output_test.h"
// @todo: <jpmag> this checks the full output at once; the rule for
// CounterSet1 was failing because it was not matching "^[-]+$".
// @todo: <jpmag> check that the counters are vertically aligned.
ADD_CASES(TC_ConsoleOut, {
// keeping these lines long improves readability, so:
// clang-format off
{"^[-]+$", MR_Next},
{"^Benchmark %s Time %s CPU %s Iterations %s Bar %s Bat %s Baz %s Foo %s Frob %s Lob$", MR_Next},
{"^[-]+$", MR_Next},
{"^BM_Counters_Tabular/threads:%int %console_report [ ]*%hrfloat [ ]*%hrfloat [ ]*%hrfloat [ ]*%hrfloat [ ]*%hrfloat [ ]*%hrfloat$", MR_Next},
{"^BM_Counters_Tabular/threads:%int %console_report [ ]*%hrfloat [ ]*%hrfloat [ ]*%hrfloat [ ]*%hrfloat [ ]*%hrfloat [ ]*%hrfloat$", MR_Next},
{"^BM_Counters_Tabular/threads:%int %console_report [ ]*%hrfloat [ ]*%hrfloat [ ]*%hrfloat [ ]*%hrfloat [ ]*%hrfloat [ ]*%hrfloat$", MR_Next},
{"^BM_Counters_Tabular/threads:%int %console_report [ ]*%hrfloat [ ]*%hrfloat [ ]*%hrfloat [ ]*%hrfloat [ ]*%hrfloat [ ]*%hrfloat$", MR_Next},
{"^BM_Counters_Tabular/threads:%int %console_report [ ]*%hrfloat [ ]*%hrfloat [ ]*%hrfloat [ ]*%hrfloat [ ]*%hrfloat [ ]*%hrfloat$", MR_Next},
{"^BM_CounterRates_Tabular/threads:%int %console_report [ ]*%hrfloat/s [ ]*%hrfloat/s [ ]*%hrfloat/s [ ]*%hrfloat/s [ ]*%hrfloat/s [ ]*%hrfloat/s$", MR_Next},
{"^BM_CounterRates_Tabular/threads:%int %console_report [ ]*%hrfloat/s [ ]*%hrfloat/s [ ]*%hrfloat/s [ ]*%hrfloat/s [ ]*%hrfloat/s [ ]*%hrfloat/s$", MR_Next},
{"^BM_CounterRates_Tabular/threads:%int %console_report [ ]*%hrfloat/s [ ]*%hrfloat/s [ ]*%hrfloat/s [ ]*%hrfloat/s [ ]*%hrfloat/s [ ]*%hrfloat/s$", MR_Next},
{"^BM_CounterRates_Tabular/threads:%int %console_report [ ]*%hrfloat/s [ ]*%hrfloat/s [ ]*%hrfloat/s [ ]*%hrfloat/s [ ]*%hrfloat/s [ ]*%hrfloat/s$", MR_Next},
{"^BM_CounterRates_Tabular/threads:%int %console_report [ ]*%hrfloat/s [ ]*%hrfloat/s [ ]*%hrfloat/s [ ]*%hrfloat/s [ ]*%hrfloat/s [ ]*%hrfloat/s$", MR_Next},
{"^[-]+$", MR_Next},
{"^Benchmark %s Time %s CPU %s Iterations %s Bar %s Baz %s Foo$", MR_Next},
{"^[-]+$", MR_Next},
{"^BM_CounterSet0_Tabular/threads:%int %console_report [ ]*%hrfloat [ ]*%hrfloat [ ]*%hrfloat$", MR_Next},
{"^BM_CounterSet0_Tabular/threads:%int %console_report [ ]*%hrfloat [ ]*%hrfloat [ ]*%hrfloat$", MR_Next},
{"^BM_CounterSet0_Tabular/threads:%int %console_report [ ]*%hrfloat [ ]*%hrfloat [ ]*%hrfloat$", MR_Next},
{"^BM_CounterSet0_Tabular/threads:%int %console_report [ ]*%hrfloat [ ]*%hrfloat [ ]*%hrfloat$", MR_Next},
{"^BM_CounterSet0_Tabular/threads:%int %console_report [ ]*%hrfloat [ ]*%hrfloat [ ]*%hrfloat$", MR_Next},
{"^BM_CounterSet1_Tabular/threads:%int %console_report [ ]*%hrfloat [ ]*%hrfloat [ ]*%hrfloat$", MR_Next},
{"^BM_CounterSet1_Tabular/threads:%int %console_report [ ]*%hrfloat [ ]*%hrfloat [ ]*%hrfloat$", MR_Next},
{"^BM_CounterSet1_Tabular/threads:%int %console_report [ ]*%hrfloat [ ]*%hrfloat [ ]*%hrfloat$", MR_Next},
{"^BM_CounterSet1_Tabular/threads:%int %console_report [ ]*%hrfloat [ ]*%hrfloat [ ]*%hrfloat$", MR_Next},
{"^BM_CounterSet1_Tabular/threads:%int %console_report [ ]*%hrfloat [ ]*%hrfloat [ ]*%hrfloat$", MR_Next},
{"^[-]+$", MR_Next},
{"^Benchmark %s Time %s CPU %s Iterations %s Bat %s Baz %s Foo$", MR_Next},
{"^[-]+$", MR_Next},
{"^BM_CounterSet2_Tabular/threads:%int %console_report [ ]*%hrfloat [ ]*%hrfloat [ ]*%hrfloat$", MR_Next},
{"^BM_CounterSet2_Tabular/threads:%int %console_report [ ]*%hrfloat [ ]*%hrfloat [ ]*%hrfloat$", MR_Next},
{"^BM_CounterSet2_Tabular/threads:%int %console_report [ ]*%hrfloat [ ]*%hrfloat [ ]*%hrfloat$", MR_Next},
{"^BM_CounterSet2_Tabular/threads:%int %console_report [ ]*%hrfloat [ ]*%hrfloat [ ]*%hrfloat$", MR_Next},
{"^BM_CounterSet2_Tabular/threads:%int %console_report [ ]*%hrfloat [ ]*%hrfloat [ ]*%hrfloat$"},
// clang-format on
});
ADD_CASES(TC_CSVOut, {{"%csv_header,"
"\"Bar\",\"Bat\",\"Baz\",\"Foo\",\"Frob\",\"Lob\""}});
// ========================================================================= //
// ------------------------- Tabular Counters Output ----------------------- //
// ========================================================================= //
void BM_Counters_Tabular(benchmark::State& state) {
while (state.KeepRunning()) {
}
namespace bm = benchmark;
state.counters.insert({
{"Foo", { 1, bm::Counter::kAvgThreads}},
{"Bar", { 2, bm::Counter::kAvgThreads}},
{"Baz", { 4, bm::Counter::kAvgThreads}},
{"Bat", { 8, bm::Counter::kAvgThreads}},
{"Frob", {16, bm::Counter::kAvgThreads}},
{"Lob", {32, bm::Counter::kAvgThreads}},
});
}
BENCHMARK(BM_Counters_Tabular)->ThreadRange(1, 16);
ADD_CASES(TC_JSONOut, {{"\"name\": \"BM_Counters_Tabular/threads:%int\",$"},
{"\"iterations\": %int,$", MR_Next},
{"\"real_time\": %int,$", MR_Next},
{"\"cpu_time\": %int,$", MR_Next},
{"\"time_unit\": \"ns\",$", MR_Next},
{"\"Bar\": %float,$", MR_Next},
{"\"Bat\": %float,$", MR_Next},
{"\"Baz\": %float,$", MR_Next},
{"\"Foo\": %float,$", MR_Next},
{"\"Frob\": %float,$", MR_Next},
{"\"Lob\": %float$", MR_Next},
{"}", MR_Next}});
ADD_CASES(TC_CSVOut, {{"^\"BM_Counters_Tabular/threads:%int\",%csv_report,"
"%float,%float,%float,%float,%float,%float$"}});
// VS2013 does not allow this function to be passed as a lambda argument
// to CHECK_BENCHMARK_RESULTS()
void CheckTabular(Results const& e) {
CHECK_COUNTER_VALUE(e, int, "Foo", EQ, 1);
CHECK_COUNTER_VALUE(e, int, "Bar", EQ, 2);
CHECK_COUNTER_VALUE(e, int, "Baz", EQ, 4);
CHECK_COUNTER_VALUE(e, int, "Bat", EQ, 8);
CHECK_COUNTER_VALUE(e, int, "Frob", EQ, 16);
CHECK_COUNTER_VALUE(e, int, "Lob", EQ, 32);
}
CHECK_BENCHMARK_RESULTS("BM_Counters_Tabular/threads:%int", &CheckTabular);
// ========================================================================= //
// -------------------- Tabular+Rate Counters Output ----------------------- //
// ========================================================================= //
void BM_CounterRates_Tabular(benchmark::State& state) {
while (state.KeepRunning()) {
}
namespace bm = benchmark;
state.counters.insert({
{"Foo", { 1, bm::Counter::kAvgThreadsRate}},
{"Bar", { 2, bm::Counter::kAvgThreadsRate}},
{"Baz", { 4, bm::Counter::kAvgThreadsRate}},
{"Bat", { 8, bm::Counter::kAvgThreadsRate}},
{"Frob", {16, bm::Counter::kAvgThreadsRate}},
{"Lob", {32, bm::Counter::kAvgThreadsRate}},
});
}
BENCHMARK(BM_CounterRates_Tabular)->ThreadRange(1, 16);
ADD_CASES(TC_JSONOut, {{"\"name\": \"BM_CounterRates_Tabular/threads:%int\",$"},
{"\"iterations\": %int,$", MR_Next},
{"\"real_time\": %int,$", MR_Next},
{"\"cpu_time\": %int,$", MR_Next},
{"\"time_unit\": \"ns\",$", MR_Next},
{"\"Bar\": %float,$", MR_Next},
{"\"Bat\": %float,$", MR_Next},
{"\"Baz\": %float,$", MR_Next},
{"\"Foo\": %float,$", MR_Next},
{"\"Frob\": %float,$", MR_Next},
{"\"Lob\": %float$", MR_Next},
{"}", MR_Next}});
ADD_CASES(TC_CSVOut, {{"^\"BM_CounterRates_Tabular/threads:%int\",%csv_report,"
"%float,%float,%float,%float,%float,%float$"}});
// VS2013 does not allow this function to be passed as a lambda argument
// to CHECK_BENCHMARK_RESULTS()
void CheckTabularRate(Results const& e) {
double t = e.DurationCPUTime();
CHECK_FLOAT_COUNTER_VALUE(e, "Foo", EQ, 1./t, 0.001);
CHECK_FLOAT_COUNTER_VALUE(e, "Bar", EQ, 2./t, 0.001);
CHECK_FLOAT_COUNTER_VALUE(e, "Baz", EQ, 4./t, 0.001);
CHECK_FLOAT_COUNTER_VALUE(e, "Bat", EQ, 8./t, 0.001);
CHECK_FLOAT_COUNTER_VALUE(e, "Frob", EQ, 16./t, 0.001);
CHECK_FLOAT_COUNTER_VALUE(e, "Lob", EQ, 32./t, 0.001);
}
CHECK_BENCHMARK_RESULTS("BM_CounterRates_Tabular/threads:%int",
&CheckTabularRate);
// ========================================================================= //
// ------------------------- Tabular Counters Output ----------------------- //
// ========================================================================= //
// set only some of the counters
void BM_CounterSet0_Tabular(benchmark::State& state) {
while (state.KeepRunning()) {
}
namespace bm = benchmark;
state.counters.insert({
{"Foo", {10, bm::Counter::kAvgThreads}},
{"Bar", {20, bm::Counter::kAvgThreads}},
{"Baz", {40, bm::Counter::kAvgThreads}},
});
}
BENCHMARK(BM_CounterSet0_Tabular)->ThreadRange(1, 16);
ADD_CASES(TC_JSONOut, {{"\"name\": \"BM_CounterSet0_Tabular/threads:%int\",$"},
{"\"iterations\": %int,$", MR_Next},
{"\"real_time\": %int,$", MR_Next},
{"\"cpu_time\": %int,$", MR_Next},
{"\"time_unit\": \"ns\",$", MR_Next},
{"\"Bar\": %float,$", MR_Next},
{"\"Baz\": %float,$", MR_Next},
{"\"Foo\": %float$", MR_Next},
{"}", MR_Next}});
ADD_CASES(TC_CSVOut, {{"^\"BM_CounterSet0_Tabular/threads:%int\",%csv_report,"
"%float,,%float,%float,,"}});
// VS2013 does not allow this function to be passed as a lambda argument
// to CHECK_BENCHMARK_RESULTS()
void CheckSet0(Results const& e) {
CHECK_COUNTER_VALUE(e, int, "Foo", EQ, 10);
CHECK_COUNTER_VALUE(e, int, "Bar", EQ, 20);
CHECK_COUNTER_VALUE(e, int, "Baz", EQ, 40);
}
CHECK_BENCHMARK_RESULTS("BM_CounterSet0_Tabular", &CheckSet0);
// again.
void BM_CounterSet1_Tabular(benchmark::State& state) {
while (state.KeepRunning()) {
}
namespace bm = benchmark;
state.counters.insert({
{"Foo", {15, bm::Counter::kAvgThreads}},
{"Bar", {25, bm::Counter::kAvgThreads}},
{"Baz", {45, bm::Counter::kAvgThreads}},
});
}
BENCHMARK(BM_CounterSet1_Tabular)->ThreadRange(1, 16);
ADD_CASES(TC_JSONOut, {{"\"name\": \"BM_CounterSet1_Tabular/threads:%int\",$"},
{"\"iterations\": %int,$", MR_Next},
{"\"real_time\": %int,$", MR_Next},
{"\"cpu_time\": %int,$", MR_Next},
{"\"time_unit\": \"ns\",$", MR_Next},
{"\"Bar\": %float,$", MR_Next},
{"\"Baz\": %float,$", MR_Next},
{"\"Foo\": %float$", MR_Next},
{"}", MR_Next}});
ADD_CASES(TC_CSVOut, {{"^\"BM_CounterSet1_Tabular/threads:%int\",%csv_report,"
"%float,,%float,%float,,"}});
// VS2013 does not allow this function to be passed as a lambda argument
// to CHECK_BENCHMARK_RESULTS()
void CheckSet1(Results const& e) {
CHECK_COUNTER_VALUE(e, int, "Foo", EQ, 15);
CHECK_COUNTER_VALUE(e, int, "Bar", EQ, 25);
CHECK_COUNTER_VALUE(e, int, "Baz", EQ, 45);
}
CHECK_BENCHMARK_RESULTS("BM_CounterSet1_Tabular/threads:%int", &CheckSet1);
// ========================================================================= //
// ------------------------- Tabular Counters Output ----------------------- //
// ========================================================================= //
// set only some of the counters, different set now.
void BM_CounterSet2_Tabular(benchmark::State& state) {
while (state.KeepRunning()) {
}
namespace bm = benchmark;
state.counters.insert({
{"Foo", {10, bm::Counter::kAvgThreads}},
{"Bat", {30, bm::Counter::kAvgThreads}},
{"Baz", {40, bm::Counter::kAvgThreads}},
});
}
BENCHMARK(BM_CounterSet2_Tabular)->ThreadRange(1, 16);
ADD_CASES(TC_JSONOut, {{"\"name\": \"BM_CounterSet2_Tabular/threads:%int\",$"},
{"\"iterations\": %int,$", MR_Next},
{"\"real_time\": %int,$", MR_Next},
{"\"cpu_time\": %int,$", MR_Next},
{"\"time_unit\": \"ns\",$", MR_Next},
{"\"Bat\": %float,$", MR_Next},
{"\"Baz\": %float,$", MR_Next},
{"\"Foo\": %float$", MR_Next},
{"}", MR_Next}});
ADD_CASES(TC_CSVOut, {{"^\"BM_CounterSet2_Tabular/threads:%int\",%csv_report,"
",%float,%float,%float,,"}});
// VS2013 does not allow this function to be passed as a lambda argument
// to CHECK_BENCHMARK_RESULTS()
void CheckSet2(Results const& e) {
CHECK_COUNTER_VALUE(e, int, "Foo", EQ, 10);
CHECK_COUNTER_VALUE(e, int, "Bat", EQ, 30);
CHECK_COUNTER_VALUE(e, int, "Baz", EQ, 40);
}
CHECK_BENCHMARK_RESULTS("BM_CounterSet2_Tabular", &CheckSet2);
// ========================================================================= //
// --------------------------- TEST CASES END ------------------------------ //
// ========================================================================= //
int main(int argc, char* argv[]) { RunOutputTests(argc, argv); }