google formated

include/benchmark/reporter.h

@@ -20,7 +20,7 @@
 #include <utility>
 #include <vector>
 
-#include "benchmark_api.h" // For forward declaration of BenchmarkReporter
+#include "benchmark_api.h"  // For forward declaration of BenchmarkReporter
 
 namespace benchmark {
 
@@ -133,7 +133,7 @@ class BenchmarkReporter {
     error_stream_ = err;
   }
 
-  std::ostream& GetOutputStream() const {
+   std::ostream& GetOutputStream() const {
     return *output_stream_;
   }
 
@@ -148,7 +148,7 @@ class BenchmarkReporter {
   // REQUIRES: 'out' is non-null.
   static void PrintBasicContext(std::ostream* out, Context const& context);
 
-private:
+ private:
   std::ostream* output_stream_;
   std::ostream* error_stream_;
 };
@@ -156,61 +156,61 @@ private:
 // Simple reporter that outputs benchmark data to the console. This is the
 // default reporter used by RunSpecifiedBenchmarks().
 class ConsoleReporter : public BenchmarkReporter {
-public:
+ public:
   virtual bool ReportContext(const Context& context);
   virtual void ReportRuns(const std::vector<Run>& reports);
 
-protected:
+ protected:
   virtual void PrintRunData(const Run& report);
 
   size_t name_field_width_;
 };
 
 class JSONReporter : public BenchmarkReporter {
-public:
+ public:
   JSONReporter() : first_report_(true) {}
   virtual bool ReportContext(const Context& context);
   virtual void ReportRuns(const std::vector<Run>& reports);
   virtual void Finalize();
 
-private:
+ private:
   void PrintRunData(const Run& report);
 
   bool first_report_;
 };
 
 class CSVReporter : public BenchmarkReporter {
-public:
+ public:
   virtual bool ReportContext(const Context& context);
   virtual void ReportRuns(const std::vector<Run>& reports);
 
-private:
+ private:
   void PrintRunData(const Run& report);
 };
 
 inline const char* GetTimeUnitString(TimeUnit unit) {
   switch (unit) {
-  case kMillisecond:
+    case kMillisecond:
-    return "ms";
+      return "ms";
-  case kMicrosecond:
+    case kMicrosecond:
-    return "us";
+      return "us";
-  case kNanosecond:
+    case kNanosecond:
-  default:
+    default:
-    return "ns";
+      return "ns";
   }
 }
 
 inline double GetTimeUnitMultiplier(TimeUnit unit) {
   switch (unit) {
-  case kMillisecond:
+    case kMillisecond:
-    return 1e3;
+      return 1e3;
-  case kMicrosecond:
+    case kMicrosecond:
-    return 1e6;
+      return 1e6;
-  case kNanosecond:
+    case kNanosecond:
-  default:
+    default:
-    return 1e9;
+      return 1e9;
   }
 }
 
-} // end namespace benchmark
+}  // end namespace benchmark
-#endif // BENCHMARK_REPORTER_H_
+#endif  // BENCHMARK_REPORTER_H_

src/complexity.cc

@@ -17,50 +17,50 @@
 
 #include "benchmark/benchmark_api.h"
 
-#include "complexity.h"
-#include "check.h"
-#include "stat.h"
-#include <cmath>
 #include <algorithm>
+#include <cmath>
+#include "check.h"
+#include "complexity.h"
+#include "stat.h"
 
 namespace benchmark {
 
 // Internal function to calculate the different scalability forms
 BigOFunc* FittingCurve(BigO complexity) {
   switch (complexity) {
-  case oN:
+    case oN:
-    return [](size_t n) -> double {return n; };
+      return [](size_t n) -> double { return n; };
-  case oNSquared:
+    case oNSquared:
-    return [](size_t n) -> double {return n * n; };
+      return [](size_t n) -> double { return n * n; };
-  case oNCubed:
+    case oNCubed:
-    return [](size_t n) -> double {return n * n * n; };
+      return [](size_t n) -> double { return n * n * n; };
-  case oLogN:
+    case oLogN:
-    return [](size_t n) {return log2(n); };
+      return [](size_t n) { return log2(n); };
-  case oNLogN:
+    case oNLogN:
-    return [](size_t n) {return n * log2(n); };
+      return [](size_t n) { return n * log2(n); };
-  case o1:
+    case o1:
-  default:
+    default:
-    return [](size_t) {return 1.0; };
+      return [](size_t) { return 1.0; };
   }
 }
 
 // Function to return an string for the calculated complexity
 std::string GetBigOString(BigO complexity) {
   switch (complexity) {
-  case oN:
+    case oN:
-    return "N";
+      return "N";
-  case oNSquared:
+    case oNSquared:
-    return "N^2";
+      return "N^2";
-  case oNCubed:
+    case oNCubed:
-    return "N^3";
+      return "N^3";
-  case oLogN:
+    case oLogN:
-    return "lgN";
+      return "lgN";
-  case oNLogN:
+    case oNLogN:
-    return "NlgN";
+      return "NlgN";
-  case o1:
+    case o1:
-    return "(1)";
+      return "(1)";
-  default:
+    default:
-    return "f(N)";
+      return "f(N)";
   }
 }
 
@@ -122,14 +122,14 @@ LeastSq MinimalLeastSq(const std::vector<int>& n,
                        const std::vector<double>& time,
                        const BigO complexity) {
   CHECK_EQ(n.size(), time.size());
-  CHECK_GE(n.size(), 2);  // Do not compute fitting curve is less than two benchmark runs are given
+  CHECK_GE(n.size(), 2);  // Do not compute fitting curve is less than two
+                          // benchmark runs are given
   CHECK_NE(complexity, oNone);
 
   LeastSq best_fit;
 
-  if(complexity == oAuto) {
+  if (complexity == oAuto) {
-    std::vector<BigO> fit_curves = {
+    std::vector<BigO> fit_curves = {oLogN, oN, oNLogN, oNSquared, oNCubed};
-      oLogN, oN, oNLogN, oNSquared, oNCubed };
 
     // Take o1 as default best fitting curve
     best_fit = MinimalLeastSq(n, time, FittingCurve(o1));
@@ -152,14 +152,13 @@ LeastSq MinimalLeastSq(const std::vector<int>& n,
 }
 
 std::vector<BenchmarkReporter::Run> ComputeStats(
-  const std::vector<BenchmarkReporter::Run>& reports)
+    const std::vector<BenchmarkReporter::Run>& reports) {
-{
   typedef BenchmarkReporter::Run Run;
   std::vector<Run> results;
 
-  auto error_count = std::count_if(
+  auto error_count =
-    reports.begin(), reports.end(),
+      std::count_if(reports.begin(), reports.end(),
-    [](Run const& run) {return run.error_occurred;});
+                    [](Run const& run) { return run.error_occurred; });
 
   if (reports.size() - error_count < 2) {
     // We don't report aggregated data if there was a single run.
@@ -178,12 +177,11 @@ std::vector<BenchmarkReporter::Run> ComputeStats(
   for (Run const& run : reports) {
     CHECK_EQ(reports[0].benchmark_name, run.benchmark_name);
     CHECK_EQ(run_iterations, run.iterations);
-    if (run.error_occurred)
+    if (run.error_occurred) continue;
-      continue;
     real_accumulated_time_stat +=
-      Stat1_d(run.real_accumulated_time/run.iterations, run.iterations);
+        Stat1_d(run.real_accumulated_time / run.iterations, run.iterations);
     cpu_accumulated_time_stat +=
-      Stat1_d(run.cpu_accumulated_time/run.iterations, run.iterations);
+        Stat1_d(run.cpu_accumulated_time / run.iterations, run.iterations);
     items_per_second_stat += Stat1_d(run.items_per_second, run.iterations);
     bytes_per_second_stat += Stat1_d(run.bytes_per_second, run.iterations);
   }
@@ -192,10 +190,10 @@ std::vector<BenchmarkReporter::Run> ComputeStats(
   Run mean_data;
   mean_data.benchmark_name = reports[0].benchmark_name + "_mean";
   mean_data.iterations = run_iterations;
-  mean_data.real_accumulated_time = real_accumulated_time_stat.Mean() *
+  mean_data.real_accumulated_time =
-                                    run_iterations;
+      real_accumulated_time_stat.Mean() * run_iterations;
-  mean_data.cpu_accumulated_time = cpu_accumulated_time_stat.Mean() *
+  mean_data.cpu_accumulated_time =
-                                   run_iterations;
+      cpu_accumulated_time_stat.Mean() * run_iterations;
   mean_data.bytes_per_second = bytes_per_second_stat.Mean();
   mean_data.items_per_second = items_per_second_stat.Mean();
 
@@ -212,10 +210,8 @@ std::vector<BenchmarkReporter::Run> ComputeStats(
   stddev_data.benchmark_name = reports[0].benchmark_name + "_stddev";
   stddev_data.report_label = mean_data.report_label;
   stddev_data.iterations = 0;
-  stddev_data.real_accumulated_time =
+  stddev_data.real_accumulated_time = real_accumulated_time_stat.StdDev();
-    real_accumulated_time_stat.StdDev();
+  stddev_data.cpu_accumulated_time = cpu_accumulated_time_stat.StdDev();
-  stddev_data.cpu_accumulated_time =
-    cpu_accumulated_time_stat.StdDev();
   stddev_data.bytes_per_second = bytes_per_second_stat.StdDev();
   stddev_data.items_per_second = items_per_second_stat.StdDev();
 
@@ -225,8 +221,7 @@ std::vector<BenchmarkReporter::Run> ComputeStats(
 }
 
 std::vector<BenchmarkReporter::Run> ComputeBigO(
-  const std::vector<BenchmarkReporter::Run>& reports)
+    const std::vector<BenchmarkReporter::Run>& reports) {
-{
   typedef BenchmarkReporter::Run Run;
   std::vector<Run> results;
 
@@ -240,8 +235,8 @@ std::vector<BenchmarkReporter::Run> ComputeBigO(
   // Populate the accumulators.
   for (const Run& run : reports) {
     n.push_back(run.complexity_n);
-    real_time.push_back(run.real_accumulated_time/run.iterations);
+    real_time.push_back(run.real_accumulated_time / run.iterations);
-    cpu_time.push_back(run.cpu_accumulated_time/run.iterations);
+    cpu_time.push_back(run.cpu_accumulated_time / run.iterations);
   }
 
   LeastSq result_cpu;
@@ -254,7 +249,8 @@ std::vector<BenchmarkReporter::Run> ComputeBigO(
     result_cpu = MinimalLeastSq(n, cpu_time, reports[0].complexity_lambda);
     result_real = MinimalLeastSq(n, real_time, reports[0].complexity_lambda);
   }
-  std::string benchmark_name = reports[0].benchmark_name.substr(0, reports[0].benchmark_name.find('/'));
+  std::string benchmark_name =
+      reports[0].benchmark_name.substr(0, reports[0].benchmark_name.find('/'));
 
   // Get the data from the accumulator to BenchmarkReporter::Run's.
   Run big_o;

src/console_reporter.cc

@@ -15,9 +15,9 @@
 #include "benchmark/reporter.h"
 #include "complexity.h"
 
+#include <algorithm>
 #include <cstdint>
 #include <cstdio>
-#include <algorithm>
 #include <iostream>
 #include <string>
 #include <tuple>
@@ -62,8 +62,8 @@ void ConsoleReporter::ReportRuns(const std::vector<Run>& reports) {
 void ConsoleReporter::PrintRunData(const Run& result) {
   auto& Out = GetOutputStream();
 
-  auto name_color = (result.report_big_o || result.report_rms)
+  auto name_color =
-      ? COLOR_BLUE : COLOR_GREEN;
+      (result.report_big_o || result.report_rms) ? COLOR_BLUE : COLOR_GREEN;
   ColorPrintf(Out, name_color, "%-*s ", name_field_width_,
               result.benchmark_name.c_str());
 
@@ -84,25 +84,25 @@ void ConsoleReporter::PrintRunData(const Run& result) {
   if (result.items_per_second > 0) {
     items = StrCat(" ", HumanReadableNumber(result.items_per_second),
                    " items/s");
-  }
+ }
 
   const double real_time = result.GetAdjustedRealTime();
   const double cpu_time = result.GetAdjustedCPUTime();
 
-  if(result.report_big_o) {
+  if (result.report_big_o) {
     std::string big_o = GetBigOString(result.complexity);
-    ColorPrintf(Out, COLOR_YELLOW, "%10.2f %s %10.2f %s ",
+    ColorPrintf(Out, COLOR_YELLOW, "%10.2f %s %10.2f %s ", real_time,
-                real_time, big_o.c_str(), cpu_time, big_o.c_str());
+                big_o.c_str(), cpu_time, big_o.c_str());
-  } else if(result.report_rms) {
+  } else if (result.report_rms) {
-    ColorPrintf(Out, COLOR_YELLOW, "%10.0f %% %10.0f %% ",
+    ColorPrintf(Out, COLOR_YELLOW, "%10.0f %% %10.0f %% ", real_time * 100,
-                real_time * 100, cpu_time * 100);
+                cpu_time * 100);
   } else {
     const char* timeLabel = GetTimeUnitString(result.time_unit);
-    ColorPrintf(Out, COLOR_YELLOW, "%10.0f %s %10.0f %s ",
+    ColorPrintf(Out, COLOR_YELLOW, "%10.0f %s %10.0f %s ", real_time, timeLabel,
-                real_time, timeLabel, cpu_time, timeLabel);
+                cpu_time, timeLabel);
   }
 
-  if(!result.report_big_o && !result.report_rms) {
+  if (!result.report_big_o && !result.report_rms) {
     ColorPrintf(Out, COLOR_CYAN, "%10lld", result.iterations);
   }
 

src/csv_reporter.cc

@@ -15,8 +15,8 @@
 #include "benchmark/reporter.h"
 #include "complexity.h"
 
-#include <cstdint>
 #include <algorithm>
+#include <cstdint>
 #include <iostream>
 #include <string>
 #include <tuple>
@@ -80,7 +80,7 @@ void CSVReporter::PrintRunData(const Run & run) {
   }
 
   // Do not print iteration on bigO and RMS report
-  if(!run.report_big_o && !run.report_rms) {
+  if (!run.report_big_o && !run.report_rms) {
     Out << run.iterations;
   }
   Out << ",";
@@ -89,9 +89,9 @@ void CSVReporter::PrintRunData(const Run & run) {
   Out << run.GetAdjustedCPUTime() << ",";
 
   // Do not print timeLabel on bigO and RMS report
-  if(run.report_big_o) {
+  if (run.report_big_o) {
     Out << GetBigOString(run.complexity);
-  } else if(!run.report_rms){
+  } else if (!run.report_rms) {
     Out << GetTimeUnitString(run.time_unit);
   }
   Out << ",";
@@ -111,7 +111,7 @@ void CSVReporter::PrintRunData(const Run & run) {
     ReplaceAll(&label, "\"", "\"\"");
     Out << "\"" << label << "\"";
   }
-  Out << ",,"; // for error_occurred and error_message
+  Out << ",,";  // for error_occurred and error_message
   Out << '\n';
 }
 

src/json_reporter.cc

@@ -15,8 +15,8 @@
 #include "benchmark/reporter.h"
 #include "complexity.h"
 
-#include <cstdint>
 #include <algorithm>
+#include <cstdint>
 #include <iostream>
 #include <string>
 #include <tuple>
@@ -100,24 +100,24 @@ void JSONReporter::ReportRuns(std::vector<Run> const& reports) {
   first_report_ = false;
 
   for (auto it = reports.begin(); it != reports.end(); ++it) {
-     out << indent << "{\n";
+    out << indent << "{\n";
-     PrintRunData(*it);
+    PrintRunData(*it);
-     out << indent << '}';
+    out << indent << '}';
-     auto it_cp = it;
+    auto it_cp = it;
-     if (++it_cp != reports.end()) {
+    if (++it_cp != reports.end()) {
-         out << ",\n";
+      out << ",\n";
-     }
+    }
   }
 }
 
 void JSONReporter::Finalize() {
-    // Close the list of benchmarks and the top level object.
+  // Close the list of benchmarks and the top level object.
-    GetOutputStream() << "\n  ]\n}\n";
+  GetOutputStream() << "\n  ]\n}\n";
 }
 
 void JSONReporter::PrintRunData(Run const& run) {
-    std::string indent(6, ' ');
+  std::string indent(6, ' ');
-    std::ostream& out = GetOutputStream();
+  std::ostream& out = GetOutputStream();
     out << indent
         << FormatKV("name", run.benchmark_name)
         << ",\n";
@@ -129,7 +129,7 @@ void JSONReporter::PrintRunData(Run const& run) {
             << FormatKV("error_message", run.error_message)
             << ",\n";
     }
-    if(!run.report_big_o && !run.report_rms) {
+  if (!run.report_big_o && !run.report_rms) {
         out << indent
             << FormatKV("iterations", run.iterations)
             << ",\n";
@@ -140,14 +140,14 @@ void JSONReporter::PrintRunData(Run const& run) {
             << FormatKV("cpu_time", RoundDouble(run.GetAdjustedCPUTime()));
         out << ",\n" << indent
             << FormatKV("time_unit", GetTimeUnitString(run.time_unit));
-    } else if(run.report_big_o) {
+  } else if (run.report_big_o) {
-        out << indent
+    out << indent
-            << FormatKV("cpu_coefficient", RoundDouble(run.GetAdjustedCPUTime()))
+        << FormatKV("cpu_coefficient", RoundDouble(run.GetAdjustedCPUTime()))
-            << ",\n";
+        << ",\n";
-        out << indent
+    out << indent
-            << FormatKV("real_coefficient", RoundDouble(run.GetAdjustedRealTime()))
+        << FormatKV("real_coefficient", RoundDouble(run.GetAdjustedRealTime()))
-            << ",\n";
+        << ",\n";
-        out << indent
+    out << indent
             << FormatKV("big_o", GetBigOString(run.complexity))
             << ",\n";
         out << indent
@@ -156,20 +156,23 @@ void JSONReporter::PrintRunData(Run const& run) {
         out << indent
             << FormatKV("rms", RoundDouble(run.GetAdjustedCPUTime()*100))
             << '%';
-    }
+  }
-    if (run.bytes_per_second > 0.0) {
+  if (run.bytes_per_second > 0.0) {
-        out << ",\n" << indent
+    out << ",\n"
-            << FormatKV("bytes_per_second", RoundDouble(run.bytes_per_second));
+        << indent
-    }
+        << FormatKV("bytes_per_second", RoundDouble(run.bytes_per_second));
-    if (run.items_per_second > 0.0) {
+  }
-        out << ",\n" << indent
+  if (run.items_per_second > 0.0) {
-            << FormatKV("items_per_second", RoundDouble(run.items_per_second));
+    out << ",\n"
-    }
+        << indent
-    if (!run.report_label.empty()) {
+        << FormatKV("items_per_second", RoundDouble(run.items_per_second));
-        out << ",\n" << indent
+  }
-            << FormatKV("label", run.report_label);
+  if (!run.report_label.empty()) {
-    }
+    out << ",\n"
-    out << '\n';
+        << indent
+        << FormatKV("label", run.report_label);
+  }
+  out << '\n';
 }
 
-} // end namespace benchmark
+}  // end namespace benchmark