29 lines
833 B
Factor
29 lines
833 B
Factor
! Copyright (C) 2009 Slava Pestov.
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! See http://factorcode.org/license.txt for BSD license.
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USING: kernel io math math.functions math.parser math.vectors
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math.vectors.simd sequences specialized-arrays ;
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QUALIFIED-WITH: alien.c-types c
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SPECIALIZED-ARRAY: float-4
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IN: benchmark.simd-1
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: <point> ( n -- float-4 )
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>float [ sin ] [ cos 3 * ] [ sin sq 2 / ] tri
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0.0 float-4-boa ; inline
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: make-points ( len -- points )
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<iota> [ <point> ] float-4-array{ } map-as ; inline
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: normalize-points ( points -- )
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[ normalize ] map! drop ; inline
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: print-point ( point -- )
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[ number>string ] { } map-as ", " join print ; inline
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: simd-benchmark ( len -- )
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>fixnum make-points [ normalize-points ] [ vsupremum ] bi print-point ;
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: simd-1-benchmark ( -- )
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10 [ 500000 simd-benchmark ] times ;
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MAIN: simd-1-benchmark
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