From 09abf1b529b4226f585ecfbb20866715b901755b Mon Sep 17 00:00:00 2001 From: chai Date: Wed, 1 Dec 2021 13:34:22 +0800 Subject: +fpm --- .../fpm/3rdparty/googlebench/src/timers.h | 48 ++++++++++++++++++++++ 1 file changed, 48 insertions(+) create mode 100644 Client/ThirdParty/fpm/3rdparty/googlebench/src/timers.h (limited to 'Client/ThirdParty/fpm/3rdparty/googlebench/src/timers.h') diff --git a/Client/ThirdParty/fpm/3rdparty/googlebench/src/timers.h b/Client/ThirdParty/fpm/3rdparty/googlebench/src/timers.h new file mode 100644 index 0000000..65606cc --- /dev/null +++ b/Client/ThirdParty/fpm/3rdparty/googlebench/src/timers.h @@ -0,0 +1,48 @@ +#ifndef BENCHMARK_TIMERS_H +#define BENCHMARK_TIMERS_H + +#include +#include + +namespace benchmark { + +// Return the CPU usage of the current process +double ProcessCPUUsage(); + +// Return the CPU usage of the children of the current process +double ChildrenCPUUsage(); + +// Return the CPU usage of the current thread +double ThreadCPUUsage(); + +#if defined(HAVE_STEADY_CLOCK) +template +struct ChooseSteadyClock { + typedef std::chrono::high_resolution_clock type; +}; + +template <> +struct ChooseSteadyClock { + typedef std::chrono::steady_clock type; +}; +#endif + +struct ChooseClockType { +#if defined(HAVE_STEADY_CLOCK) + typedef ChooseSteadyClock<>::type type; +#else + typedef std::chrono::high_resolution_clock type; +#endif +}; + +inline double ChronoClockNow() { + typedef ChooseClockType::type ClockType; + using FpSeconds = std::chrono::duration; + return FpSeconds(ClockType::now().time_since_epoch()).count(); +} + +std::string LocalDateTimeString(); + +} // end namespace benchmark + +#endif // BENCHMARK_TIMERS_H -- cgit v1.1-26-g67d0