Timer¶
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class
dolfin.cpp.common.
Timer
(*args)¶ Bases:
object
A timer can be used for timing tasks. The basic usage is
Timer timer(“Assembling over cells”);The timer is started at construction and timing ends when the timer is destroyed (goes out of scope). It is also possible to start and stop a timer explicitly by
timer.start(); timer.stop();Timings are stored globally and a summary may be printed by calling
list_timings();Overloaded versions
Timer()
Create timer without logging
Timer(task)
Create timer with logging
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elapsed
()¶ Return wall, user and system time in seconds. Wall-clock time has precision around 1 microsecond; user and system around 10 millisecond.
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resume
()¶ Resume timer. Not well-defined for logging timer
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start
()¶ Zero and start timer
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stop
()¶ Stop timer, return wall time elapsed and store timing data into logger
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thisown
¶ The membership flag