benchmark.fasta: make it about 2x faster
parent
f40b313be5
commit
b87171ff00
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@ -1,8 +1,9 @@
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! Based on http://shootout.alioth.debian.org/gp4/benchmark.php?test=fasta&lang=java&id=2
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USING: alien.c-types math kernel io io.files locals multiline
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assocs sequences sequences.private benchmark.reverse-complement
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hints io.encodings.ascii byte-arrays specialized-arrays ;
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SPECIALIZED-ARRAY: double
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USING: assocs benchmark.reverse-complement byte-arrays fry io
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io.encodings.ascii io.files locals kernel math sequences
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sequences.private specialized-arrays strings typed ;
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QUALIFIED-WITH: alien.c-types c
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SPECIALIZED-ARRAY: c:double
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IN: benchmark.fasta
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CONSTANT: IM 139968
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@ -11,10 +12,8 @@ CONSTANT: IC 29573
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CONSTANT: initial-seed 42
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CONSTANT: line-length 60
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: random ( seed -- n seed )
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>float IA * IC + IM mod [ IM /f ] keep ; inline
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HINTS: random fixnum ;
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: random ( seed -- seed n )
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>float IA * IC + IM mod dup IM /f ; inline
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CONSTANT: ALU "GGCCGGGCGCGGTGGCTCACGCCTGTAATCCCAGCACTTTGGGAGGCCGAGGCGGGCGGATCACCTGAGGTCAGGAGTTCGAGACCAGCCTGGCCAACATGGTGAAACCCCGTCTCTACTAAAAATACAAAAATTAGCCGGGCGTGGTGGCGCGCGCCTGTAATCCCAGCTACTCGGGAGGCTGAGGCAGGAGAATCGCTTGAACCCGGGAGGCGGAGGTTGCAGTGAGCCGAGATCGCGCCACTGCACTCCAGCCTGGGCGACAGAGCGAGACTCCGTCTCAAAAA"
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@ -46,34 +45,32 @@ CONSTANT: homo-sapiens
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{ CHAR: t 0.3015094502008 }
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}
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: make-cumulative ( freq -- chars floats )
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TYPED: make-cumulative ( freq -- chars: byte-array floats: double-array )
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[ keys >byte-array ]
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[ values >double-array ] bi unclip [ + ] accumulate swap suffix ;
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[ values >double-array unclip [ + ] accumulate swap suffix ] bi ;
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:: select-random ( seed chars floats -- seed elt )
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floats seed random -rot
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[ >= ] curry find drop
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chars nth-unsafe ; inline
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seed random floats [ <= ] with find drop chars nth-unsafe ; inline
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: make-random-fasta ( seed len chars floats -- seed )
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[ iota ] 2dip [ [ drop ] 2dip select-random ] 2curry "" map-as print ; inline
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TYPED: make-random-fasta ( seed: fixnum len: fixnum chars: byte-array floats: double-array -- seed: fixnum )
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'[ _ _ select-random ] "" replicate-as print ;
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: write-description ( desc id -- )
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">" write write bl print ; inline
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">" write write bl print ;
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:: split-lines ( n quot -- )
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n line-length /mod
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[ [ line-length quot call ] times ] dip
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quot unless-zero ; inline
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: write-random-fasta ( seed n chars floats desc id -- seed )
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TYPED: write-random-fasta ( seed: fixnum n: fixnum chars: byte-array floats: double-array desc id -- seed: fixnum )
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write-description
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[ make-random-fasta ] 2curry split-lines ; inline
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'[ _ _ make-random-fasta ] split-lines ;
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:: make-repeat-fasta ( k len alu -- k' )
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TYPED:: make-repeat-fasta ( k: fixnum len: fixnum alu: string -- k': fixnum )
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alu length :> kn
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len iota [ k + kn mod alu nth-unsafe ] "" map-as print
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k len + ; inline
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k len + ;
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: write-repeat-fasta ( n alu desc id -- )
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write-description
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@ -81,7 +78,7 @@ CONSTANT: homo-sapiens
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:> alu
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0 :> k!
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[| len | k len alu make-repeat-fasta k! ] split-lines
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] ; inline
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] ;
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: fasta ( n out -- )
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homo-sapiens make-cumulative
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