fastmm::SimClock Class Reference

Deterministic clock for sim/backtest/replay. 1 cycle == 1 ns. More...

#include <fastmm/core/time.hpp>

Public Member Functions
	SimClock () noexcept=default
	SimClock (Timestamp start) noexcept
Timestamp	now () const noexcept
Cycles	cycles () const noexcept
Timestamp	to_timestamp (Cycles c) const noexcept
std::int64_t	cycles_to_ns (std::uint64_t dc) const noexcept
void	set (Timestamp t) noexcept
void	advance (Duration d) noexcept
void	jump (Timestamp t) noexcept
	Replay only: follows a recorded engine clock, which may have stepped backwards.

Detailed Description

Deterministic clock for sim/backtest/replay. 1 cycle == 1 ns.

Constructor & Destructor Documentation

SimClock() [1/2]

fastmm::SimClock::SimClock ( )

defaultnoexcept

SimClock() [2/2]

fastmm::SimClock::SimClock ( Timestamp  start )

inlineexplicitnoexcept

Member Function Documentation

now()

Timestamp fastmm::SimClock::now ( ) const

inlinenoexcept

cycles()

Cycles fastmm::SimClock::cycles ( ) const

inlinenoexcept

to_timestamp()

Timestamp fastmm::SimClock::to_timestamp ( Cycles  c ) const

inlinenoexcept

cycles_to_ns()

std::int64_t fastmm::SimClock::cycles_to_ns ( std::uint64_t  dc ) const

inlinenoexcept

set()

void fastmm::SimClock::set ( Timestamp  t )

inlinenoexcept

advance()

void fastmm::SimClock::advance ( Duration  d )

inlinenoexcept

jump()

void fastmm::SimClock::jump ( Timestamp  t )

inlinenoexcept

Replay only: follows a recorded engine clock, which may have stepped backwards.