diff options
Diffstat (limited to 'openmp/runtime/src/kmp_stats_timing.h')
| -rw-r--r-- | openmp/runtime/src/kmp_stats_timing.h | 118 |
1 files changed, 62 insertions, 56 deletions
diff --git a/openmp/runtime/src/kmp_stats_timing.h b/openmp/runtime/src/kmp_stats_timing.h index 0605d9456da..69195b91821 100644 --- a/openmp/runtime/src/kmp_stats_timing.h +++ b/openmp/runtime/src/kmp_stats_timing.h @@ -16,97 +16,103 @@ //===----------------------------------------------------------------------===// - +#include "kmp_os.h" +#include <limits> #include <stdint.h> #include <string> -#include <limits> -#include "kmp_os.h" #if KMP_HAVE_X86INTRIN_H -# include <x86intrin.h> +#include <x86intrin.h> #endif class tsc_tick_count { - private: - int64_t my_count; +private: + int64_t my_count; + +public: + class tsc_interval_t { + int64_t value; + explicit tsc_interval_t(int64_t _value) : value(_value) {} public: - class tsc_interval_t { - int64_t value; - explicit tsc_interval_t(int64_t _value) : value(_value) {} - public: - tsc_interval_t() : value(0) {}; // Construct 0 time duration + tsc_interval_t() : value(0){}; // Construct 0 time duration #if KMP_HAVE_TICK_TIME - double seconds() const; // Return the length of a time interval in seconds + double seconds() const; // Return the length of a time interval in seconds #endif - double ticks() const { return double(value); } - int64_t getValue() const { return value; } - tsc_interval_t& operator=(int64_t nvalue) { value = nvalue; return *this; } + double ticks() const { return double(value); } + int64_t getValue() const { return value; } + tsc_interval_t &operator=(int64_t nvalue) { + value = nvalue; + return *this; + } - friend class tsc_tick_count; + friend class tsc_tick_count; - friend tsc_interval_t operator-(const tsc_tick_count& t1, - const tsc_tick_count& t0); - friend tsc_interval_t operator-(const tsc_tick_count::tsc_interval_t& i1, - const tsc_tick_count::tsc_interval_t& i0); - friend tsc_interval_t& operator+=(tsc_tick_count::tsc_interval_t& i1, - const tsc_tick_count::tsc_interval_t& i0); - }; + friend tsc_interval_t operator-(const tsc_tick_count &t1, + const tsc_tick_count &t0); + friend tsc_interval_t operator-(const tsc_tick_count::tsc_interval_t &i1, + const tsc_tick_count::tsc_interval_t &i0); + friend tsc_interval_t &operator+=(tsc_tick_count::tsc_interval_t &i1, + const tsc_tick_count::tsc_interval_t &i0); + }; #if KMP_HAVE___BUILTIN_READCYCLECOUNTER - tsc_tick_count() : my_count(static_cast<int64_t>(__builtin_readcyclecounter())) {} + tsc_tick_count() + : my_count(static_cast<int64_t>(__builtin_readcyclecounter())) {} #elif KMP_HAVE___RDTSC - tsc_tick_count() : my_count(static_cast<int64_t>(__rdtsc())) {}; + tsc_tick_count() : my_count(static_cast<int64_t>(__rdtsc())){}; #else -# error Must have high resolution timer defined +#error Must have high resolution timer defined #endif - tsc_tick_count(int64_t value) : my_count(value) {}; - int64_t getValue() const { return my_count; } - tsc_tick_count later (tsc_tick_count const other) const { - return my_count > other.my_count ? (*this) : other; - } - tsc_tick_count earlier(tsc_tick_count const other) const { - return my_count < other.my_count ? (*this) : other; - } + tsc_tick_count(int64_t value) : my_count(value){}; + int64_t getValue() const { return my_count; } + tsc_tick_count later(tsc_tick_count const other) const { + return my_count > other.my_count ? (*this) : other; + } + tsc_tick_count earlier(tsc_tick_count const other) const { + return my_count < other.my_count ? (*this) : other; + } #if KMP_HAVE_TICK_TIME - static double tick_time(); // returns seconds per cycle (period) of clock + static double tick_time(); // returns seconds per cycle (period) of clock #endif - static tsc_tick_count now() { return tsc_tick_count(); } // returns the rdtsc register value - friend tsc_tick_count::tsc_interval_t operator-(const tsc_tick_count& t1, const tsc_tick_count& t0); + static tsc_tick_count now() { + return tsc_tick_count(); + } // returns the rdtsc register value + friend tsc_tick_count::tsc_interval_t operator-(const tsc_tick_count &t1, + const tsc_tick_count &t0); }; -inline tsc_tick_count::tsc_interval_t operator-(const tsc_tick_count& t1, const tsc_tick_count& t0) -{ - return tsc_tick_count::tsc_interval_t( t1.my_count-t0.my_count ); +inline tsc_tick_count::tsc_interval_t operator-(const tsc_tick_count &t1, + const tsc_tick_count &t0) { + return tsc_tick_count::tsc_interval_t(t1.my_count - t0.my_count); } -inline tsc_tick_count::tsc_interval_t operator-(const tsc_tick_count::tsc_interval_t& i1, const tsc_tick_count::tsc_interval_t& i0) -{ - return tsc_tick_count::tsc_interval_t( i1.value-i0.value ); +inline tsc_tick_count::tsc_interval_t +operator-(const tsc_tick_count::tsc_interval_t &i1, + const tsc_tick_count::tsc_interval_t &i0) { + return tsc_tick_count::tsc_interval_t(i1.value - i0.value); } -inline tsc_tick_count::tsc_interval_t& operator+=(tsc_tick_count::tsc_interval_t& i1, const tsc_tick_count::tsc_interval_t& i0) -{ - i1.value += i0.value; - return i1; +inline tsc_tick_count::tsc_interval_t & +operator+=(tsc_tick_count::tsc_interval_t &i1, + const tsc_tick_count::tsc_interval_t &i0) { + i1.value += i0.value; + return i1; } #if KMP_HAVE_TICK_TIME -inline double tsc_tick_count::tsc_interval_t::seconds() const -{ - return value*tick_time(); +inline double tsc_tick_count::tsc_interval_t::seconds() const { + return value * tick_time(); } #endif extern std::string formatSI(double interval, int width, char unit); -inline std::string formatSeconds(double interval, int width) -{ - return formatSI(interval, width, 'S'); +inline std::string formatSeconds(double interval, int width) { + return formatSI(interval, width, 'S'); } -inline std::string formatTicks(double interval, int width) -{ - return formatSI(interval, width, 'T'); +inline std::string formatTicks(double interval, int width) { + return formatSI(interval, width, 'T'); } #endif // KMP_STATS_TIMING_H |
