bc194d7fcc
git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@1166 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
65 lines
1.6 KiB
Plaintext
65 lines
1.6 KiB
Plaintext
=================================================================
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Logtalk - Object oriented extension to Prolog
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Release 2.21.4
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Copyright (c) 1998-2004 Paulo Moura. All Rights Reserved.
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=================================================================
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% start by loading the example:
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| ?- logtalk_load(loader).
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...
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% call the built-in control construct true/0 to measure the overhead of the
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% benchmark/1 predicate itself:
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| ?- benchmark(true).
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Number of repetitions: 1000000
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Average time per call: 5.1e-07 seconds
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Number of calls per second: 1960784.31372549
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yes
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% call the predicate my_length/0 defined in the Prolog database:
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| ?- benchmark(my_length([1, 2, 3, 4, 5, 6, 7, 8, 9, 0], _)).
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Number of repetitions: 1000000
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Average time per call: 3.07e-06 seconds
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Number of calls per second: 325732.899022801
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yes
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% call the predicate module:mod_length/2 from top-level:
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| ?- benchmark(module:mod_length([1, 2, 3, 4, 5, 6, 7, 8, 9, 0], _)).
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Number of repetitions: 1000000
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Average time per call: 3.17e-06 seconds
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Number of calls per second: 315457.413249211
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yes
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% call the predicate list::length/2 from top-level:
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| ?- benchmark(object::length([1, 2, 3, 4, 5, 6, 7, 8, 9, 0], _)).
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Number of repetitions: 1000000
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Average time per call: 9.14e-06 seconds
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Number of calls per second: 109409.190371991
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yes
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% compiled call of the predicate list::length/2 (simulates message sending
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% from a compiled object to another object; thus no top-level overhead):
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| ?- benchmark('$lgt_send_to_object_nv'(object, length([1, 2, 3, 4, 5, 6, 7, 8, 9, 0], _), user)).
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Number of repetitions: 1000000
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Average time per call: 5.1e-06 seconds
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Number of calls per second: 196078.431372549
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yes
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