mirror of
https://github.com/holub/mame
synced 2025-05-25 07:15:25 +03:00
134 lines
4.1 KiB
C++
134 lines
4.1 KiB
C++
// Copyright 2015 Google Inc. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "benchmark/reporter.h"
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#include "complexity.h"
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#include <algorithm>
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#include <cstdint>
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#include <cstdio>
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#include <iostream>
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#include <string>
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#include <tuple>
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#include <vector>
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#include "check.h"
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#include "colorprint.h"
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#include "commandlineflags.h"
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#include "internal_macros.h"
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#include "string_util.h"
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#include "timers.h"
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namespace benchmark {
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bool ConsoleReporter::ReportContext(const Context& context) {
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name_field_width_ = context.name_field_width;
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PrintBasicContext(&GetErrorStream(), context);
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#ifdef BENCHMARK_OS_WINDOWS
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if (color_output_ && &std::cout != &GetOutputStream()) {
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GetErrorStream() << "Color printing is only supported for stdout on windows."
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" Disabling color printing\n";
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color_output_ = false;
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}
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#endif
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std::string str = FormatString("%-*s %13s %13s %10s\n",
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static_cast<int>(name_field_width_), "Benchmark",
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"Time", "CPU", "Iterations");
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GetOutputStream() << str << std::string(str.length() - 1, '-') << "\n";
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return true;
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}
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void ConsoleReporter::ReportRuns(const std::vector<Run>& reports) {
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for (const auto& run : reports)
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PrintRunData(run);
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}
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static void IgnoreColorPrint(std::ostream& out, LogColor,
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const char* fmt, ...)
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{
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va_list args;
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va_start(args, fmt);
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out << FormatString(fmt, args);
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va_end(args);
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}
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void ConsoleReporter::PrintRunData(const Run& result) {
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typedef void(PrinterFn)(std::ostream&, LogColor, const char*, ...);
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auto& Out = GetOutputStream();
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PrinterFn* printer = color_output_ ? (PrinterFn*)ColorPrintf
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: IgnoreColorPrint;
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auto name_color =
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(result.report_big_o || result.report_rms) ? COLOR_BLUE : COLOR_GREEN;
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printer(Out, name_color, "%-*s ", name_field_width_,
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result.benchmark_name.c_str());
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if (result.error_occurred) {
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printer(Out, COLOR_RED, "ERROR OCCURRED: \'%s\'",
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result.error_message.c_str());
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printer(Out, COLOR_DEFAULT, "\n");
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return;
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}
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// Format bytes per second
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std::string rate;
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if (result.bytes_per_second > 0) {
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rate = StrCat(" ", HumanReadableNumber(result.bytes_per_second), "B/s");
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}
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// Format items per second
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std::string items;
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if (result.items_per_second > 0) {
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items = StrCat(" ", HumanReadableNumber(result.items_per_second),
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" items/s");
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}
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const double real_time = result.GetAdjustedRealTime();
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const double cpu_time = result.GetAdjustedCPUTime();
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if (result.report_big_o) {
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std::string big_o = GetBigOString(result.complexity);
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printer(Out, COLOR_YELLOW, "%10.2f %s %10.2f %s ", real_time,
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big_o.c_str(), cpu_time, big_o.c_str());
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} else if (result.report_rms) {
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printer(Out, COLOR_YELLOW, "%10.0f %% %10.0f %% ", real_time * 100,
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cpu_time * 100);
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} else {
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const char* timeLabel = GetTimeUnitString(result.time_unit);
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printer(Out, COLOR_YELLOW, "%10.0f %s %10.0f %s ", real_time, timeLabel,
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cpu_time, timeLabel);
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}
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if (!result.report_big_o && !result.report_rms) {
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printer(Out, COLOR_CYAN, "%10lld", result.iterations);
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}
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if (!rate.empty()) {
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printer(Out, COLOR_DEFAULT, " %*s", 13, rate.c_str());
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}
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if (!items.empty()) {
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printer(Out, COLOR_DEFAULT, " %*s", 18, items.c_str());
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}
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if (!result.report_label.empty()) {
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printer(Out, COLOR_DEFAULT, " %s", result.report_label.c_str());
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}
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printer(Out, COLOR_DEFAULT, "\n");
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}
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} // end namespace benchmark
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