hpx::chrono::high_resolution_timer

Defined in header hpx/chrono.hpp.

See Public API for a list of names and headers that are part of the public HPX API.

namespace hpx

namespace chrono

class high_resolution_timer

#include <high_resolution_timer.hpp>

high_resolution_timer is a timer object which measures the elapsed time

Public Types

enum class init

Values:

enumerator no_init

Public Functions

inline high_resolution_timer() noexcept

inline explicit constexpr high_resolution_timer(init) noexcept

inline explicit constexpr high_resolution_timer(double t) noexcept

inline void restart() noexcept

restarts the timer

inline double elapsed() const noexcept

returns the elapsed time in seconds

inline std::int64_t elapsed_microseconds() const noexcept

returns the elapsed time in microseconds

inline std::int64_t elapsed_nanoseconds() const noexcept

returns the elapsed time in nanoseconds

Public Static Functions

static inline double now() noexcept

returns the current time

static inline constexpr double elapsed_max() noexcept

returns the estimated maximum value for elapsed()

static inline constexpr double elapsed_min() noexcept

returns the estimated minimum value for elapsed()

Protected Static Functions

static inline std::uint64_t take_time_stamp() noexcept

Private Members

std::uint64_t start_time_