More formatting tweaks

include/benchmark/benchmark.h

@@ -165,7 +165,7 @@ void SetLabel(const std::string& label);
 // computed by running the benchmark once with a single iteration and a memory
 // tracer.)
 // TODO(dominic)
-//void MemoryUsage();
+// void MemoryUsage();
 
 // If a particular benchmark is I/O bound, or if for some reason CPU
 // timings are not representative, call this method from within the
@@ -303,7 +303,7 @@ class BenchmarkReporter {
   struct Context {
     int num_cpus;
     double mhz_per_cpu;
-    //std::string cpu_info;
+    // std::string cpu_info;
     bool cpu_scaling_enabled;
 
     // The number of chars in the longest benchmark name.
@@ -311,14 +311,14 @@ class BenchmarkReporter {
   };
 
   struct Run {
-    Run() :
-        thread_index(-1),
-        iterations(1),
-        real_accumulated_time(0),
-        cpu_accumulated_time(0),
-        bytes_per_second(0),
-        items_per_second(0),
-        max_heapbytes_used(0) {}
+    Run()
+        : thread_index(-1),
+          iterations(1),
+          real_accumulated_time(0),
+          cpu_accumulated_time(0),
+          bytes_per_second(0),
+          items_per_second(0),
+          max_heapbytes_used(0) {}
 
     std::string benchmark_name;
     std::string report_label;
@@ -535,4 +535,3 @@ class ConsoleReporter : public BenchmarkReporter {
       (new ::benchmark::internal::Benchmark(#n "<" #a "," #b ">", n<a, b>))
 
 #endif  // BENCHMARK_BENCHMARK_H_
-

src/benchmark.cc

@@ -298,16 +298,15 @@ void ComputeStats(const std::vector<BenchmarkReporter::Run>& reports,
 namespace internal {
 
 std::string ConsoleReporter::PrintMemoryUsage(double bytes) const {
-  if (!get_memory_usage || bytes < 0.0)
-    return "";
+  if (!get_memory_usage || bytes < 0.0) return "";
 
   std::stringstream ss;
   ss << " " << HumanReadableNumber(bytes) << "B peak-mem";
   return ss.str();
 }
 
-bool ConsoleReporter::ReportContext(
-    const BenchmarkReporter::Context& context) const {
+bool ConsoleReporter::ReportContext(const BenchmarkReporter::Context& context)
+    const {
   name_field_width_ = context.name_field_width;
 
   std::cout << "Benchmarking on " << context.num_cpus << " X "
@@ -404,7 +403,7 @@ void PrintUsageAndExit() {
           "benchmark [--benchmark_filter=<regex>]\n"
           "          [--benchmark_iterations=<iterations>]\n"
           "          [--benchmark_min_time=<min_time>]\n"
-        //"          [--benchmark_memory_usage]\n"
+          //"          [--benchmark_memory_usage]\n"
           "          [--benchmark_repetitions=<num_repetitions>]\n"
           "          [--color_print={true|false}]\n"
           "          [--v=<verbosity>]\n");
@@ -757,15 +756,15 @@ void Benchmark::FindBenchmarks(const std::string& spec,
     } else if (family->rangeY_.empty()) {
       for (size_t x = 0; x < family->rangeX_.size(); ++x) {
         instances = family->CreateBenchmarkInstances(x, kNoRange);
-        benchmarks->insert(benchmarks->end(),
-                           instances.begin(), instances.end());
+        benchmarks->insert(benchmarks->end(), instances.begin(),
+                           instances.end());
       }
     } else {
       for (size_t x = 0; x < family->rangeX_.size(); ++x) {
         for (size_t y = 0; y < family->rangeY_.size(); ++y) {
           instances = family->CreateBenchmarkInstances(x, y);
-          benchmarks->insert(benchmarks->end(),
-                             instances.begin(), instances.end());
+          benchmarks->insert(benchmarks->end(), instances.begin(),
+                             instances.end());
         }
       }
     }
@@ -1167,7 +1166,8 @@ void RunSpecifiedBenchmarks(const BenchmarkReporter* reporter /*= nullptr*/) {
   if (spec.empty() || spec == "all")
     spec = ".";  // Regexp that matches all benchmarks
   internal::ConsoleReporter default_reporter;
-  internal::RunMatchingBenchmarks(spec, reporter == nullptr ? &default_reporter : reporter);
+  internal::RunMatchingBenchmarks(
+      spec, reporter == nullptr ? &default_reporter : reporter);
   pthread_cond_destroy(&starting_cv);
   pthread_mutex_destroy(&starting_mutex);
   pthread_mutex_destroy(&benchmark_mutex);

src/colorprint.cc

 // Copyright 2014 Google Inc. All rights reserved.
-// 
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-// 
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-// 
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -108,4 +108,3 @@ void ColorPrintf(LogColor color, const char* fmt, ...) {
   va_end(args);
 }
 }  // end namespace benchmark
-

src/commandlineflags.cc

 // Copyright 2014 Google Inc. All rights reserved.
-// 
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-// 
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-// 
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

src/commandlineflags.h

@@ -75,4 +75,3 @@ bool IsFlag(const char* str, const char* flag);
 }  // end namespace gbenchmark
 
 #endif  // BENCHMARK_COMMANDLINEFLAGS_H_
-

src/sleep.cc

 // Copyright 2014 Google Inc. All rights reserved.
-// 
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-// 
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-// 
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -42,4 +42,3 @@ void SleepForSeconds(double seconds) {
 }
 #endif  // OS_WINDOWS
 }  // end namespace benchmark
-

src/stat.h

@@ -62,28 +62,28 @@ class Stat1 {
     sum_squares_ = sum_ = VType();
   }
 
-  Self& operator=(const Self &stat) {
+  Self &operator=(const Self &stat) {
     sum_ = stat.sum_;
     sum_squares_ = stat.sum_squares_;
     numsamples_ = stat.numsamples_;
     return (*this);
   }
   // Merge statistics from two sample sets.
-  Self& operator+=(const Self &stat) {
+  Self &operator+=(const Self &stat) {
     sum_ += stat.sum_;
     sum_squares_ += stat.sum_squares_;
     numsamples_ += stat.numsamples_;
     return (*this);
   }
   // The operation opposite to +=
-  Self& operator-=(const Self &stat) {
+  Self &operator-=(const Self &stat) {
     sum_ -= stat.sum_;
     sum_squares_ -= stat.sum_squares_;
     numsamples_ -= stat.numsamples_;
     return (*this);
   }
   // Multiply the weight of the set of samples by a factor k
-  Self& operator*=(const VType &k) {
+  Self &operator*=(const VType &k) {
     sum_ *= k;
     sum_squares_ *= k;
     numsamples_ *= k;
@@ -91,13 +91,13 @@ class Stat1 {
   }
 
   // Merge statistics from two sample sets.
-  Self operator+(const Self& stat) const { return Self(*this) += stat; }
+  Self operator+(const Self &stat) const { return Self(*this) += stat; }
 
   // The operation opposite to +
-  Self operator-(const Self& stat) const { return Self(*this) -= stat; }
+  Self operator-(const Self &stat) const { return Self(*this) -= stat; }
 
   // Multiply the weight of the set of samples by a factor k
-  Self operator*(const VType& k) const { return Self(*this) *= k; }
+  Self operator*(const VType &k) const { return Self(*this) *= k; }
 
   // Return the total weight of this sample set
   NumType numSamples() const { return numsamples_; }
@@ -142,7 +142,9 @@ class Stat1 {
   // Template function used to square a number.
   // For a vector we square all components
   template <typename SType>
-  static inline SType Sqr(const SType &dat) { return dat * dat; }
+  static inline SType Sqr(const SType &dat) {
+    return dat * dat;
+  }
 
   template <typename SType>
   static inline Vector2<SType> Sqr(const Vector2<SType> &dat) {
@@ -189,7 +191,7 @@ class Stat1 {
 
 // Useful printing function
 template <typename VType, typename NumType>
-std::ostream& operator<<(std::ostream& out, const Stat1<VType, NumType>& s) {
+std::ostream &operator<<(std::ostream &out, const Stat1<VType, NumType> &s) {
   out << "{ avg = " << s.Mean() << " std = " << s.StdDev()
       << " nsamples = " << s.NumSamples() << "}";
   return out;
@@ -214,7 +216,7 @@ class Stat1MinMax : public Stat1<VType, NumType> {
   // and end(excluded)
   explicit Stat1MinMax(const VType *begin, const VType *end) {
     Clear();
-    for (const VType* item = begin; item < end; ++item) {
+    for (const VType *item = begin; item < end; ++item) {
       (*this) += Stat1MinMax(*item);
     }
   }
@@ -241,28 +243,28 @@ class Stat1MinMax : public Stat1<VType, NumType> {
     }
   }
 
-  Self& operator=(const Self& stat) {
+  Self &operator=(const Self &stat) {
     this->Stat1<VType, NumType>::operator=(stat);
     max_ = stat.max_;
     min_ = stat.min_;
     return (*this);
   }
   // Merge statistics from two sample sets.
-  Self& operator+=(const Self& stat) {
+  Self &operator+=(const Self &stat) {
     this->Stat1<VType, NumType>::operator+=(stat);
     if (stat.max_ > max_) max_ = stat.max_;
     if (stat.min_ < min_) min_ = stat.min_;
     return (*this);
   }
   // Multiply the weight of the set of samples by a factor k
-  Self& operator*=(const VType& stat) {
+  Self &operator*=(const VType &stat) {
     this->Stat1<VType, NumType>::operator*=(stat);
     return (*this);
   }
   // Merge statistics from two sample sets.
-  Self operator+(const Self& stat) const { return Self(*this) += stat; }
+  Self operator+(const Self &stat) const { return Self(*this) += stat; }
   // Multiply the weight of the set of samples by a factor k
-  Self operator*(const VType& k) const { return Self(*this) *= k; }
+  Self operator*(const VType &k) const { return Self(*this) *= k; }
 
   // Return the maximal value in this sample set
   VType max() const { return max_; }
@@ -273,10 +275,10 @@ class Stat1MinMax : public Stat1<VType, NumType> {
   // The - operation makes no sense with Min/Max
   // unless we keep the full list of values (but we don't)
   // make it private, and let it undefined so nobody can call it
-  Self &operator-=(const Self& stat);  // senseless. let it undefined.
+  Self &operator-=(const Self &stat);  // senseless. let it undefined.
 
   // The operation opposite to -
-  Self operator-(const Self& stat) const;  // senseless. let it undefined.
+  Self operator-(const Self &stat) const;  // senseless. let it undefined.
 
   // Let i be the index of the samples provided (using +=)
   // and weight[i],value[i] be the data of sample #i
@@ -287,8 +289,8 @@ class Stat1MinMax : public Stat1<VType, NumType> {
 
 // Useful printing function
 template <typename VType, typename NumType>
-std::ostream& operator<<(std::ostream& out,
-                         const Stat1MinMax<VType, NumType>& s) {
+std::ostream &operator<<(std::ostream &out,
+                         const Stat1MinMax<VType, NumType> &s) {
   out << "{ avg = " << s.Mean() << " std = " << s.StdDev()
       << " nsamples = " << s.NumSamples() << " min = " << s.Min()
       << " max = " << s.Max() << "}";

src/sysinfo.cc

@@ -208,7 +208,7 @@ void InitializeSystemInfo() {
   unsigned int hz = 0;
 #endif
   size_t sz = sizeof(hz);
-  const char *sysctl_path = "machdep.tsc_freq";
+  const char* sysctl_path = "machdep.tsc_freq";
   if (sysctlbyname(sysctl_path, &hz, &sz, NULL, 0) != 0) {
     fprintf(stderr, "Unable to determine clock rate from sysctl: %s: %s\n",
             sysctl_path, strerror(errno));
@@ -233,7 +233,7 @@ void InitializeSystemInfo() {
     cpuinfo_cycles_per_second = (int64)data * (int64)(1000 * 1000);  // was mhz
   else
     cpuinfo_cycles_per_second = EstimateCyclesPerSecond();
-  // TODO: also figure out cpuinfo_num_cpus
+// TODO: also figure out cpuinfo_num_cpus
 
 #elif defined OS_MACOSX
   // returning "mach time units" per second. the current number of elapsed

src/walltime.cc

 // Copyright 2014 Google Inc. All rights reserved.
-// 
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-// 
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-// 
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.