374 lines
12 KiB
Factor
374 lines
12 KiB
Factor
USING: accessors alien arrays byte-arrays classes combinators
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cpu.architecture effects fry functors generalizations generic
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generic.parser kernel lexer literals locals macros math math.functions
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math.vectors math.vectors.private math.vectors.simd.intrinsics
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namespaces parser prettyprint.custom quotations sequences
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sequences.generalizations sequences.private vocabs vocabs.loader
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words math.bitwise ;
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QUALIFIED-WITH: alien.c-types c
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IN: math.vectors.simd
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ERROR: bad-simd-length got expected ;
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ERROR: bad-simd-vector obj ;
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<<
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<PRIVATE
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! Primitive SIMD constructors
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GENERIC: new-underlying ( underlying seq -- seq' )
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: make-underlying ( seq quot -- seq' )
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dip new-underlying ; inline
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: change-underlying ( seq quot -- seq' )
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'[ underlying>> @ ] keep new-underlying ; inline
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PRIVATE>
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>>
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<PRIVATE
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! Helper for boolean vector literals
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: vector-true-value ( class -- value )
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{ c:float c:double } member? [ -1 bits>double ] [ -1 ] if ; foldable
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: vector-false-value ( type -- value )
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{ c:float c:double } member? [ 0.0 ] [ 0 ] if ; foldable
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: boolean>element ( bool/elt type -- elt )
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swap {
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{ t [ vector-true-value ] }
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{ f [ vector-false-value ] }
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[ nip ]
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} case ; inline
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PRIVATE>
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! SIMD base type
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TUPLE: simd-128
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{ underlying byte-array read-only initial: $[ 16 <byte-array> ] } ;
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GENERIC: simd-element-type ( obj -- c-type )
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GENERIC: simd-rep ( simd -- rep )
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GENERIC: simd-with ( n exemplar -- v )
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M: object simd-element-type drop f ;
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M: object simd-rep drop f ;
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<<
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<PRIVATE
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DEFER: simd-construct-op
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! Unboxers for SIMD operations
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: if-both-vectors ( a b rep t f -- )
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[ 2over [ simd-128? ] both? ] 2dip if ; inline
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: if-both-vectors-match ( a b rep t f -- )
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[ 3dup [ drop [ simd-128? ] both? ] [ '[ simd-rep _ eq? ] both? ] 3bi and ]
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2dip if ; inline
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: simd-unbox ( a -- a (a) )
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[ ] [ underlying>> ] bi ; inline
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: v->v-op ( a rep quot: ( (a) rep -- (c) ) fallback-quot -- c )
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drop [ simd-unbox ] 2dip 2curry make-underlying ; inline
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: vx->v-op ( a obj rep quot: ( (a) obj rep -- (c) ) fallback-quot -- c )
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drop [ simd-unbox ] 3dip 3curry make-underlying ; inline
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: vn->v-op ( a n rep quot: ( (a) n rep -- (c) ) fallback-quot -- c )
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drop [ [ simd-unbox ] [ >fixnum ] bi* ] 2dip 3curry make-underlying ; inline
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: vx->x-op ( a obj rep quot: ( (a) obj rep -- obj ) fallback-quot -- obj )
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drop [ underlying>> ] 3dip call ; inline
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: v->x-op ( a rep quot: ( (a) rep -- obj ) fallback-quot -- obj )
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drop [ underlying>> ] 2dip call ; inline
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: (vv->v-op) ( a b rep quot: ( (a) (b) rep -- (c) ) -- c )
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[ [ simd-unbox ] [ underlying>> ] bi* ] 2dip 3curry make-underlying ; inline
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: (vv->x-op) ( a b rep quot: ( (a) (b) rep -- n ) -- n )
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[ [ underlying>> ] bi@ ] 2dip 3curry call ; inline
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: (vvx->v-op) ( a b obj rep quot: ( (a) (b) obj rep -- (c) ) -- c )
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[ [ simd-unbox ] [ underlying>> ] bi* ] 3dip 2curry 2curry make-underlying ; inline
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: vv->v-op ( a b rep quot: ( (a) (b) rep -- (c) ) fallback-quot -- c )
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[ '[ _ (vv->v-op) ] ] [ '[ drop @ ] ] bi* if-both-vectors-match ; inline
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:: vvx->v-op ( a b obj rep quot: ( (a) (b) obj rep -- (c) ) fallback-quot -- c )
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a b rep
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[ obj swap quot (vvx->v-op) ]
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[ drop obj fallback-quot call ] if-both-vectors-match ; inline
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: vv'->v-op ( a b rep quot: ( (a) (b) rep -- (c) ) fallback-quot -- c )
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[ '[ _ (vv->v-op) ] ] [ '[ drop @ ] ] bi* if-both-vectors ; inline
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: vv->x-op ( a b rep quot: ( (a) (b) rep -- obj ) fallback-quot -- obj )
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[ '[ _ (vv->x-op) ] ] [ '[ drop @ ] ] bi* if-both-vectors-match ; inline
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: mask>count ( n rep -- n' )
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[ bit-count ] dip {
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{ float-4-rep [ ] }
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{ double-2-rep [ -1 shift ] }
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{ uchar-16-rep [ ] }
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{ char-16-rep [ ] }
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{ ushort-8-rep [ -1 shift ] }
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{ short-8-rep [ -1 shift ] }
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{ ushort-8-rep [ -1 shift ] }
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{ int-4-rep [ -2 shift ] }
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{ uint-4-rep [ -2 shift ] }
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{ longlong-2-rep [ -3 shift ] }
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{ ulonglong-2-rep [ -3 shift ] }
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} case ; inline
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PRIVATE>
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>>
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<<
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! SIMD vectors as sequences
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M: simd-128 hashcode* underlying>> hashcode* ; inline
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M: simd-128 clone [ clone ] change-underlying ; inline
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M: simd-128 byte-length drop 16 ; inline
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M: simd-128 new-sequence
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2dup length =
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[ nip [ 16 (byte-array) ] make-underlying ]
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[ length bad-simd-length ] if ; inline
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M: simd-128 equal?
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dup simd-rep [ drop v= vall? ] [ 3drop f ] if-both-vectors-match ; inline
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! SIMD primitive operations
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M: simd-128 v+
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dup simd-rep [ (simd-v+) ] [ call-next-method ] vv->v-op ; inline
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M: simd-128 v-
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dup simd-rep [ (simd-v-) ] [ call-next-method ] vv->v-op ; inline
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M: simd-128 vneg
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dup simd-rep [ (simd-vneg) ] [ call-next-method ] v->v-op ; inline
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M: simd-128 v+-
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dup simd-rep [ (simd-v+-) ] [ call-next-method ] vv->v-op ; inline
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M: simd-128 vs+
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dup simd-rep [ (simd-vs+) ] [ call-next-method ] vv->v-op ; inline
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M: simd-128 vs-
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dup simd-rep [ (simd-vs-) ] [ call-next-method ] vv->v-op ; inline
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M: simd-128 vs*
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dup simd-rep [ (simd-vs*) ] [ call-next-method ] vv->v-op ; inline
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M: simd-128 v*
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dup simd-rep [ (simd-v*) ] [ call-next-method ] vv->v-op ; inline
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M: simd-128 v*high
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dup simd-rep [ (simd-v*high) ] [ call-next-method ] vv->v-op ; inline
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M: simd-128 v/
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dup simd-rep [ (simd-v/) ] [ call-next-method ] vv->v-op ; inline
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M: simd-128 vavg
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dup simd-rep [ (simd-vavg) ] [ call-next-method ] vv->v-op ; inline
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M: simd-128 vmin
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dup simd-rep [ (simd-vmin) ] [ call-next-method ] vv->v-op ; inline
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M: simd-128 vmax
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dup simd-rep [ (simd-vmax) ] [ call-next-method ] vv->v-op ; inline
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M: simd-128 v.
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dup simd-rep [ (simd-v.) ] [ call-next-method ] vv->x-op ; inline
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M: simd-128 vsad
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dup simd-rep [ (simd-vsad) ] [ call-next-method ] vv->x-op ; inline
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M: simd-128 vsqrt
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dup simd-rep [ (simd-vsqrt) ] [ call-next-method ] v->v-op ; inline
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M: simd-128 sum
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dup simd-rep [ (simd-sum) ] [ call-next-method ] v->x-op ; inline
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M: simd-128 vabs
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dup simd-rep [ (simd-vabs) ] [ call-next-method ] v->v-op ; inline
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M: simd-128 vbitand
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dup simd-rep [ (simd-vbitand) ] [ call-next-method ] vv->v-op ; inline
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M: simd-128 vbitandn
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dup simd-rep [ (simd-vbitandn) ] [ call-next-method ] vv->v-op ; inline
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M: simd-128 vbitor
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dup simd-rep [ (simd-vbitor) ] [ call-next-method ] vv->v-op ; inline
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M: simd-128 vbitxor
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dup simd-rep [ (simd-vbitxor) ] [ call-next-method ] vv->v-op ; inline
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M: simd-128 vbitnot
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dup simd-rep [ (simd-vbitnot) ] [ call-next-method ] v->v-op ; inline
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M: simd-128 vand
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dup simd-rep [ (simd-vand) ] [ call-next-method ] vv->v-op ; inline
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M: simd-128 vandn
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dup simd-rep [ (simd-vandn) ] [ call-next-method ] vv->v-op ; inline
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M: simd-128 vor
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dup simd-rep [ (simd-vor) ] [ call-next-method ] vv->v-op ; inline
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M: simd-128 vxor
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dup simd-rep [ (simd-vxor) ] [ call-next-method ] vv->v-op ; inline
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M: simd-128 vnot
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dup simd-rep [ (simd-vnot) ] [ call-next-method ] v->v-op ; inline
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M: simd-128 vlshift
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over simd-rep [ (simd-vlshift) ] [ call-next-method ] vn->v-op ; inline
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M: simd-128 vrshift
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over simd-rep [ (simd-vrshift) ] [ call-next-method ] vn->v-op ; inline
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M: simd-128 hlshift
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over simd-rep [ (simd-hlshift) ] [ call-next-method ] vn->v-op ; inline
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M: simd-128 hrshift
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over simd-rep [ (simd-hrshift) ] [ call-next-method ] vn->v-op ; inline
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M: simd-128 vshuffle-elements
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over simd-rep [ (simd-vshuffle-elements) ] [ call-next-method ] vx->v-op ; inline
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M: simd-128 vshuffle2-elements
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over simd-rep [ (simd-vshuffle2-elements) ] [ call-next-method ] vvx->v-op ; inline
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M: simd-128 vshuffle-bytes
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dup simd-rep [ (simd-vshuffle-bytes) ] [ call-next-method ] vv'->v-op ; inline
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M: simd-128 (vmerge-head)
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dup simd-rep [ (simd-vmerge-head) ] [ call-next-method ] vv->v-op ; inline
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M: simd-128 (vmerge-tail)
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dup simd-rep [ (simd-vmerge-tail) ] [ call-next-method ] vv->v-op ; inline
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M: simd-128 v<=
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dup simd-rep [ (simd-v<=) ] [ call-next-method ] vv->v-op ; inline
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M: simd-128 v<
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dup simd-rep [ (simd-v<) ] [ call-next-method ] vv->v-op ; inline
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M: simd-128 v=
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dup simd-rep [ (simd-v=) ] [ call-next-method ] vv->v-op ; inline
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M: simd-128 v>
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dup simd-rep [ (simd-v>) ] [ call-next-method ] vv->v-op ; inline
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M: simd-128 v>=
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dup simd-rep [ (simd-v>=) ] [ call-next-method ] vv->v-op ; inline
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M: simd-128 vunordered?
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dup simd-rep [ (simd-vunordered?) ] [ call-next-method ] vv->v-op ; inline
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M: simd-128 vany?
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dup simd-rep [ (simd-vany?) ] [ call-next-method ] v->x-op ; inline
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M: simd-128 vall?
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dup simd-rep [ (simd-vall?) ] [ call-next-method ] v->x-op ; inline
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M: simd-128 vnone?
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dup simd-rep [ (simd-vnone?) ] [ call-next-method ] v->x-op ; inline
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M: simd-128 vcount
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dup simd-rep
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[ [ (simd-vgetmask) assert-positive ] [ call-next-method ] v->x-op ]
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[ mask>count ] bi ; inline
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! SIMD high-level specializations
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M: simd-128 vbroadcast swap [ nth ] [ simd-with ] bi ; inline
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M: simd-128 n+v [ simd-with ] keep v+ ; inline
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M: simd-128 n-v [ simd-with ] keep v- ; inline
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M: simd-128 n*v [ simd-with ] keep v* ; inline
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M: simd-128 n/v [ simd-with ] keep v/ ; inline
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M: simd-128 v+n over simd-with v+ ; inline
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M: simd-128 v-n over simd-with v- ; inline
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M: simd-128 v*n over simd-with v* ; inline
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M: simd-128 v/n over simd-with v/ ; inline
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M: simd-128 norm-sq dup v. assert-positive ; inline
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M: simd-128 distance v- norm ; inline
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M: simd-128 >pprint-sequence ;
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M: simd-128 pprint* pprint-object ;
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<PRIVATE
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! SIMD concrete type functor
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FUNCTOR: define-simd-128 ( T -- )
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A DEFINES-CLASS ${T}
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A-rep IS ${T}-rep
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>A DEFINES >${T}
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A-boa DEFINES ${T}-boa
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A-with DEFINES ${T}-with
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A-cast DEFINES ${T}-cast
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A{ DEFINES ${T}{
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ELT [ A-rep rep-component-type ]
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N [ A-rep rep-length ]
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COERCER [ ELT c:c-type-class "coercer" word-prop [ ] or ]
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BOA-EFFECT [ N "n" <array> { "v" } <effect> ]
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WHERE
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TUPLE: A < simd-128 ; final
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M: A new-underlying drop \ A boa ; inline
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M: A simd-rep drop A-rep ; inline
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M: A simd-element-type drop ELT ; inline
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M: A simd-with drop A-with ; inline
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M: A nth-unsafe
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swap \ A-rep [ (simd-select) ] [ call-next-method ] vx->x-op ; inline
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M: A set-nth-unsafe
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[ ELT boolean>element ] 2dip
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underlying>> ELT c:set-alien-element ; inline
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: >A ( seq -- simd ) \ A new clone-like ; inline
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M: A like drop dup \ A instance? [ >A ] unless ; inline
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: A-with ( n -- v ) COERCER call \ A-rep (simd-with) \ A boa ; inline
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: A-cast ( v -- v' ) underlying>> \ A boa ; inline
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M: A length drop N ; inline
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\ A-boa
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[ COERCER N napply ] N {
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{ 2 [ [ A-rep (simd-gather-2) A boa ] ] }
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{ 4 [ [ A-rep (simd-gather-4) A boa ] ] }
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[ \ A new '[ _ _ nsequence ] ]
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} case compose
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BOA-EFFECT define-inline
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M: A pprint-delims drop \ A{ \ } ;
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SYNTAX: A{ \ } [ >A ] parse-literal ;
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INSTANCE: A sequence
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c:<c-type>
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byte-array >>class
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A >>boxed-class
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{ A-rep alien-vector A boa } >quotation >>getter
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{
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[ dup simd-128? [ bad-simd-vector ] unless underlying>> ] 2dip
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A-rep set-alien-vector
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} >quotation >>setter
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16 >>size
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16 >>align
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A-rep >>rep
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\ A c:typedef
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;FUNCTOR
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SYNTAX: SIMD-128:
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scan-token define-simd-128 ;
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PRIVATE>
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>>
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! SIMD instances
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SIMD-128: char-16
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SIMD-128: uchar-16
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SIMD-128: short-8
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SIMD-128: ushort-8
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SIMD-128: int-4
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SIMD-128: uint-4
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SIMD-128: longlong-2
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SIMD-128: ulonglong-2
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SIMD-128: float-4
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SIMD-128: double-2
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! misc
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M: simd-128 vshuffle ( u perm -- v )
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vshuffle-bytes ; inline
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M: uchar-16 v*hs+
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uchar-16-rep [ (simd-v*hs+) ] [ call-next-method ] vv->v-op short-8-cast ; inline
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M: ushort-8 v*hs+
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ushort-8-rep [ (simd-v*hs+) ] [ call-next-method ] vv->v-op uint-4-cast ; inline
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M: uint-4 v*hs+
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uint-4-rep [ (simd-v*hs+) ] [ call-next-method ] vv->v-op ulonglong-2-cast ; inline
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M: char-16 v*hs+
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char-16-rep [ (simd-v*hs+) ] [ call-next-method ] vv->v-op short-8-cast ; inline
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M: short-8 v*hs+
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short-8-rep [ (simd-v*hs+) ] [ call-next-method ] vv->v-op int-4-cast ; inline
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M: int-4 v*hs+
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int-4-rep [ (simd-v*hs+) ] [ call-next-method ] vv->v-op longlong-2-cast ; inline
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{ "math.vectors.simd" "mirrors" } "math.vectors.simd.mirrors" require-when
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