107 lines
3.0 KiB
Factor
107 lines
3.0 KiB
Factor
! Copyright (C) 2009 Doug Coleman.
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! See http://factorcode.org/license.txt for BSD license.
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USING: accessors arrays assocs combinators
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concurrency.mailboxes fry io kernel make math math.parser
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math.text.english sequences threads ;
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IN: benchmark.chameneos-redux
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SYMBOLS: red yellow blue ;
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ERROR: bad-color-pair pair ;
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TUPLE: creature n color count self-count mailbox ;
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TUPLE: meeting-place count mailbox ;
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: <meeting-place> ( count -- meeting-place )
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meeting-place new
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swap >>count
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<mailbox> >>mailbox ;
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: <creature> ( n color -- creature )
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creature new
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swap >>color
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swap >>n
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0 >>count
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0 >>self-count
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<mailbox> >>mailbox ;
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: make-creatures ( colors -- seq )
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[ length iota ] [ ] bi [ <creature> ] 2map ;
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: complement-color ( color1 color2 -- color3 )
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2dup = [ drop ] [
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2array {
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{ { red yellow } [ blue ] }
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{ { red blue } [ yellow ] }
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{ { yellow red } [ blue ] }
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{ { yellow blue } [ red ] }
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{ { blue red } [ yellow ] }
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{ { blue yellow } [ red ] }
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[ bad-color-pair ]
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} case
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] if ;
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: color-string ( color1 color2 -- string )
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[
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[ [ name>> ] bi@ " + " glue % " -> " % ]
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[ complement-color name>> % ] 2bi
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] "" make ;
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: print-color-table ( -- )
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{ blue red yellow } dup
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'[ _ '[ color-string print ] with each ] each ;
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: try-meet ( meeting-place creature -- )
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over count>> 0 < [
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2drop
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] [
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[ swap mailbox>> mailbox-put ]
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[ nip mailbox>> mailbox-get drop ]
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[ try-meet ] 2tri
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] if ;
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: creature-meeting ( seq -- )
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first2 {
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[ [ [ 1 + ] change-count ] bi@ 2drop ]
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[ 2dup = [ [ 1 + ] change-self-count ] when 2drop ]
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[ [ [ color>> ] bi@ complement-color ] [ [ color<< ] bi-curry@ bi ] 2bi ]
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[ [ mailbox>> f swap mailbox-put ] bi@ ]
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} 2cleave ;
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: run-meeting-place ( meeting-place -- )
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[ 1 - ] change-count
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dup count>> 0 < [
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mailbox>> mailbox-get-all
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[ f swap mailbox>> mailbox-put ] each
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] [
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[ mailbox>> 2 swap '[ _ mailbox-get ] replicate creature-meeting ]
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[ run-meeting-place ] bi
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] if ;
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: number>chameneos-string ( n -- string )
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number>string string>digits [ number>text ] { } map-as " " join ;
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: chameneos-redux ( n colors -- )
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[ <meeting-place> ] [ make-creatures ] bi*
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{
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[ nip nl bl [ bl ] [ color>> name>> write ] interleave nl ]
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[ [ '[ _ _ try-meet ] in-thread ] with each ]
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[ drop run-meeting-place ]
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[ nip [ [ count>> number>string write bl ] [ self-count>> number>text write nl ] bi ] each ]
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[ nip 0 [ count>> + ] reduce bl number>chameneos-string print ]
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} 2cleave ;
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! 6000000 for shootout, too slow right now
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: chameneos-redux-benchmark ( -- )
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print-color-table
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60000 [
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{ blue red yellow } chameneos-redux
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] [
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{ blue red yellow red yellow blue red yellow red blue } chameneos-redux
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] bi ;
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MAIN: chameneos-redux-benchmark
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