35 static const long clockTicks_(sysconf(_SC_CLK_TCK));
40 inline double Foam::cpuTimePosix::diff(
const value_type& a,
const value_type&
b)
44 double((a.tms_utime + a.tms_stime) - (
b.tms_utime +
b.tms_stime))
52 Foam::cpuTimePosix::value_type::value_type()
83 return diff(last_, start_);
89 const value_type prev(last_);
91 return diff(last_, prev);
scalar diff(const triad &A, const triad &B)
Return a quantity of the difference between two triads.
void resetCpuTime()
Reset to use the current time for the start time.
const dimensionedScalar b
Wien displacement law constant: default SI units: [m.K].
static const long clockTicks_(sysconf(_SC_CLK_TCK))
double cpuTimeIncrement() const
Return CPU time (in seconds) since last call to cpuTimeIncrement()
double elapsedCpuTime() const
Return CPU time (in seconds) from the start.
cpuTimePosix()
Construct with the current clock time.