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File indexing completed on 2021-02-14 12:54:59

0001 #ifndef DETECTOR_DESCRIPTION_BENCHMARK_GRD_H
0002 #define DETECTOR_DESCRIPTION_BENCHMARK_GRD_H
0003 
0004 #include "FWCore/MessageLogger/interface/MessageLogger.h"
0005 
0006 #include <string>
0007 #include <chrono>
0008 
0009 class BenchmarkGrd {
0010 public:
0011   BenchmarkGrd(const std::string &name) : m_start(std::chrono::high_resolution_clock::now()), m_name(name) {}
0012 
0013   ~BenchmarkGrd() {
0014     std::chrono::duration<double, std::milli> diff = std::chrono::high_resolution_clock::now() - m_start;
0015     edm::LogVerbatim("Geometry") << "Benchmark '" << m_name << "' took " << diff.count() << " millis\n";
0016   }
0017 
0018 private:
0019   std::chrono::time_point<std::chrono::high_resolution_clock> m_start;
0020   std::string m_name;
0021 };
0022 
0023 #ifdef BENCHMARK_ON
0024 #define BENCHMARK_START(X) \
0025   {                        \
0026     BenchmarkGrd(#X)
0027 #define BENCHMARK_END }
0028 #else
0029 #define BENCHMARK_START(X)
0030 #define BENCHMARK_END
0031 #endif
0032 
0033 #endif