AdvancedProfiler¶
- class lightning.pytorch.profilers.AdvancedProfiler(dirpath=None, filename=None, line_count_restriction=1.0)[source]¶
Bases:
lightning.pytorch.profilers.profiler.Profiler
This profiler uses Python’s cProfiler to record more detailed information about time spent in each function call recorded during a given action.
The output is quite verbose and you should only use this if you want very detailed reports.
- Parameters
dirpath¶ (
Union
[str
,Path
,None
]) – Directory path for thefilename
. Ifdirpath
isNone
butfilename
is present, thetrainer.log_dir
(fromTensorBoardLogger
) will be used.filename¶ (
Optional
[str
]) – If present, filename where the profiler results will be saved instead of printing to stdout. The.txt
extension will be used automatically.line_count_restriction¶ (
float
) – this can be used to limit the number of functions reported for each action. either an integer (to select a count of lines), or a decimal fraction between 0.0 and 1.0 inclusive (to select a percentage of lines)
- Raises
ValueError – If you attempt to stop recording an action which was never started.