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Predicate show_profile/1
Availability::- use_module(library(prolog_profile)).(can be autoloaded)
Sourceshow_profile(+Options)
This predicate first calls prolog:show_profile_hook/1. If XPCE is loaded, this hook is used to activate a GUI interface to visualise the profile results. If not, a report is printed to the terminal according to Options:
top(+N)
Show the only top N predicates. Default is 25.
cumulative(+Bool)
If true (default false), include the time spent in children in the time reported for a predicate.
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Peter Ludemann said (2019-03-12T02:30:46):0 upvotes 0 0 downvotes
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You can force a printed output by:

unload_file('/usr/lib/swi-prolog/xpce/prolog/lib/swi/pce_profile.pl').
[user].
pce_profile:pce_show_profile :- fail.