hysop.tools.profiler module

Tools to collect time profiling information for hysop classes.

class hysop.tools.profiler.FProfiler(fname)

Bases: object

Class for time measurments on the fly. The objects can be linked to a class method.

Object to profile on the fly sections of code, methods …

Usage:

>>> from hysop.tools.profiler import FProfiler
>>> from hysop.core.mpi import Wtime as ftime
>>> prof = FProfiler('some_name')
>>> start = ftime()
>>> # do something ... [1]
>>> prof += ftime() - start
>>> # do something else ... [2]
>>> prof += ftime() - start
>>> # ...
>>> # print(prof)
>>> # --> display total time spent in do [1] and [2]
>>> # and number of calls of prof

__iadd__(t)

+= operator

get()

get_name()

Profiler name

class hysop.tools.profiler.Profiler(obj)

Bases: object

Object used to collect profiling information inside operators.

Collect profiling information for all operator method decorate with @profile.

Parameters:

• obj (object (python class) instance. See requirements in notes below.)

• Notes

• 'name' (* obj must have '_get_profiling_info' and)

• attribute/method.

__iadd__(other)

+= operator. Append a new profiled function to the collection

down(l)

get_comm()

Return the communicator associated to the profiled object

get_name()

Return the name of the profiled object

summarize()

Update profiling values and prepare data for a report with print or write.

tasks_summarize()

Collect all profiling data across processes.

write(prefix='', hprefix='', with_head=True)

Parameters:

• prefix (string, optional)

• hprefix (string, optional)

• with_head (bool, optional)