284 lines
12 KiB
Factor
284 lines
12 KiB
Factor
! (c)2009 Slava Pestov, Joe Groff bsd license
|
|
USING: accessors alien alien.data combinators cpu.architecture fry
|
|
grouping kernel libc locals math math.libm math.order math.ranges
|
|
sequences sequences.cords sequences.generalizations sequences.private
|
|
sequences.unrolled sequences.unrolled.private specialized-arrays
|
|
vocabs ;
|
|
QUALIFIED-WITH: alien.c-types c
|
|
SPECIALIZED-ARRAYS:
|
|
c:char c:short c:int c:longlong
|
|
c:uchar c:ushort c:uint c:ulonglong
|
|
c:float c:double ;
|
|
IN: math.vectors.simd.intrinsics
|
|
|
|
: assert-positive ( x -- y ) ;
|
|
|
|
<PRIVATE
|
|
|
|
: >bitwise-vector-rep ( rep -- rep' )
|
|
{
|
|
{ float-4-rep [ uint-4-rep ] }
|
|
{ double-2-rep [ ulonglong-2-rep ] }
|
|
[ ]
|
|
} case ; foldable
|
|
|
|
: >uint-vector-rep ( rep -- rep' )
|
|
{
|
|
{ longlong-2-rep [ ulonglong-2-rep ] }
|
|
{ int-4-rep [ uint-4-rep ] }
|
|
{ short-8-rep [ ushort-8-rep ] }
|
|
{ char-16-rep [ uchar-16-rep ] }
|
|
[ ]
|
|
} case ; foldable
|
|
|
|
: >int-vector-rep ( rep -- rep' )
|
|
{
|
|
{ float-4-rep [ int-4-rep ] }
|
|
{ double-2-rep [ longlong-2-rep ] }
|
|
} case ; foldable
|
|
|
|
: >float-vector-rep ( rep -- rep' )
|
|
{
|
|
{ int-4-rep [ float-4-rep ] }
|
|
{ longlong-2-rep [ double-2-rep ] }
|
|
} case ; foldable
|
|
|
|
: byte>rep-array ( byte-array rep -- array )
|
|
{
|
|
{ char-16-rep [ 16 c:char <c-direct-array> ] }
|
|
{ uchar-16-rep [ 16 c:uchar <c-direct-array> ] }
|
|
{ short-8-rep [ 8 c:short <c-direct-array> ] }
|
|
{ ushort-8-rep [ 8 c:ushort <c-direct-array> ] }
|
|
{ int-4-rep [ 4 c:int <c-direct-array> ] }
|
|
{ uint-4-rep [ 4 c:uint <c-direct-array> ] }
|
|
{ longlong-2-rep [ 2 c:longlong <c-direct-array> ] }
|
|
{ ulonglong-2-rep [ 2 c:ulonglong <c-direct-array> ] }
|
|
{ float-4-rep [ 4 c:float <c-direct-array> ] }
|
|
{ double-2-rep [ 2 c:double <c-direct-array> ] }
|
|
} case ; inline
|
|
|
|
: >rep-array ( seq rep -- array )
|
|
{
|
|
{ char-16-rep [ c:char >c-array ] }
|
|
{ uchar-16-rep [ c:uchar >c-array ] }
|
|
{ short-8-rep [ c:short >c-array ] }
|
|
{ ushort-8-rep [ c:ushort >c-array ] }
|
|
{ int-4-rep [ c:int >c-array ] }
|
|
{ uint-4-rep [ c:uint >c-array ] }
|
|
{ longlong-2-rep [ c:longlong >c-array ] }
|
|
{ ulonglong-2-rep [ c:ulonglong >c-array ] }
|
|
{ float-4-rep [ c:float >c-array ] }
|
|
{ double-2-rep [ c:double >c-array ] }
|
|
} case ; inline
|
|
|
|
: <rep-array> ( rep -- array )
|
|
{
|
|
{ char-16-rep [ 16 c:char (c-array) ] }
|
|
{ uchar-16-rep [ 16 c:uchar (c-array) ] }
|
|
{ short-8-rep [ 8 c:short (c-array) ] }
|
|
{ ushort-8-rep [ 8 c:ushort (c-array) ] }
|
|
{ int-4-rep [ 4 c:int (c-array) ] }
|
|
{ uint-4-rep [ 4 c:uint (c-array) ] }
|
|
{ longlong-2-rep [ 2 c:longlong (c-array) ] }
|
|
{ ulonglong-2-rep [ 2 c:ulonglong (c-array) ] }
|
|
{ float-4-rep [ 4 c:float (c-array) ] }
|
|
{ double-2-rep [ 2 c:double (c-array) ] }
|
|
} case ; inline
|
|
|
|
: rep-tf-values ( rep -- t f )
|
|
float-vector-rep? [ -1 bits>double 0.0 ] [ -1 0 ] if ;
|
|
|
|
: 2byte>rep-array ( a b rep -- a' b' )
|
|
'[ _ byte>rep-array ] bi@ ; inline
|
|
|
|
: components-map ( a rep quot -- c )
|
|
[ [ byte>rep-array ] [ rep-length ] bi ] dip unrolled-map-unsafe underlying>> ; inline
|
|
: components-2map ( a b rep quot -- c )
|
|
[ [ 2byte>rep-array ] [ rep-length ] bi ] dip unrolled-2map-unsafe underlying>> ; inline
|
|
: components-reduce ( a rep quot -- x )
|
|
[ byte>rep-array [ ] ] dip map-reduce ; inline
|
|
|
|
: bitwise-components-map ( a rep quot -- c )
|
|
[ >bitwise-vector-rep [ byte>rep-array ] [ rep-length ] bi ] dip
|
|
unrolled-map-unsafe underlying>> ; inline
|
|
: bitwise-components-2map ( a b rep quot -- c )
|
|
[ >bitwise-vector-rep [ 2byte>rep-array ] [ rep-length ] bi ] dip
|
|
unrolled-2map-unsafe underlying>> ; inline
|
|
: bitwise-components-reduce ( a rep quot -- x )
|
|
[ >bitwise-vector-rep byte>rep-array [ ] ] dip map-reduce ; inline
|
|
: bitwise-components-reduce* ( a rep identity quot -- x )
|
|
[ >bitwise-vector-rep byte>rep-array ] 2dip reduce ; inline
|
|
|
|
:: (vshuffle) ( a elts rep -- c )
|
|
a rep byte>rep-array :> a'
|
|
rep <rep-array> :> c'
|
|
elts rep rep-length [| from to |
|
|
from rep rep-length 1 - bitand
|
|
a' nth-unsafe
|
|
to c' set-nth-unsafe
|
|
] unrolled-each-index-unsafe
|
|
c' underlying>> ; inline
|
|
|
|
:: (vshuffle2) ( a b elts rep -- c )
|
|
a rep byte>rep-array :> a'
|
|
b rep byte>rep-array :> b'
|
|
a' b' cord-append :> ab'
|
|
rep <rep-array> :> c'
|
|
elts rep rep-length [| from to |
|
|
from rep rep-length dup + 1 - bitand
|
|
ab' nth-unsafe
|
|
to c' set-nth-unsafe
|
|
] unrolled-each-index-unsafe
|
|
c' underlying>> ; inline
|
|
|
|
GENERIC: native/ ( x y -- x/y )
|
|
|
|
M: integer native/ /i ; inline
|
|
M: float native/ /f ; inline
|
|
|
|
: (vgetmask) ( a rep -- b )
|
|
0 [ [ 1 shift ] [ zero? 0 1 ? ] bi* bitor ] bitwise-components-reduce* ; inline
|
|
|
|
PRIVATE>
|
|
|
|
: (simd-v+) ( a b rep -- c ) [ + ] components-2map ;
|
|
: (simd-v-) ( a b rep -- c ) [ - ] components-2map ;
|
|
: (simd-vneg) ( a rep -- c ) [ neg ] components-map ;
|
|
:: (simd-v+-) ( a b rep -- c )
|
|
a b rep 2byte>rep-array :> ( a' b' )
|
|
rep <rep-array> :> c'
|
|
0 rep rep-length [ 1 - 2 <range> ] [ 2 /i ] bi [| n |
|
|
n a' nth-unsafe n b' nth-unsafe -
|
|
n c' set-nth-unsafe
|
|
|
|
n 1 + a' nth-unsafe n 1 + b' nth-unsafe +
|
|
n 1 + c' set-nth-unsafe
|
|
] unrolled-each-unsafe
|
|
c' underlying>> ;
|
|
: (simd-vs+) ( a b rep -- c )
|
|
dup rep-component-type '[ + _ c:c-type-clamp ] components-2map ;
|
|
: (simd-vs-) ( a b rep -- c )
|
|
dup rep-component-type '[ - _ c:c-type-clamp ] components-2map ;
|
|
: (simd-vs*) ( a b rep -- c )
|
|
dup rep-component-type '[ * _ c:c-type-clamp ] components-2map ;
|
|
: (simd-v*) ( a b rep -- c ) [ * ] components-2map ;
|
|
: (simd-v*high) ( a b rep -- c )
|
|
dup rep-component-type c:heap-size -8 * '[ * _ shift ] components-2map ;
|
|
:: (simd-v*hs+) ( a b rep -- c )
|
|
rep { char-16-rep uchar-16-rep } member-eq?
|
|
[ uchar-16-rep char-16-rep ]
|
|
[ rep rep ] if :> ( a-rep b-rep )
|
|
b-rep widen-vector-rep signed-rep :> wide-rep
|
|
wide-rep rep-component-type :> wide-type
|
|
a a-rep byte>rep-array 2 <groups> :> a'
|
|
b b-rep byte>rep-array 2 <groups> :> b'
|
|
a' b' rep rep-length 2 /i [
|
|
[ [ first ] bi@ * ]
|
|
[ [ second ] bi@ * ] 2bi +
|
|
wide-type c:c-type-clamp
|
|
] wide-rep <rep-array> unrolled-2map-as-unsafe underlying>> ;
|
|
: (simd-v/) ( a b rep -- c ) [ native/ ] components-2map ;
|
|
: (simd-vavg) ( a b rep -- c )
|
|
[ + dup integer? [ 1 + -1 shift ] [ 0.5 * ] if ] components-2map ;
|
|
: (simd-vmin) ( a b rep -- c ) [ min ] components-2map ;
|
|
: (simd-vmax) ( a b rep -- c ) [ max ] components-2map ;
|
|
! XXX
|
|
: (simd-v.) ( a b rep -- n )
|
|
[ 2byte>rep-array [ [ first ] bi@ * ] 2keep ] keep
|
|
1 swap rep-length [a,b) [ '[ _ swap nth-unsafe ] bi@ * + ] 2with each ;
|
|
: (simd-vsqrt) ( a rep -- c ) [ fsqrt ] components-map ;
|
|
: (simd-vsad) ( a b rep -- c ) 2byte>rep-array [ - abs ] [ + ] 2map-reduce ;
|
|
: (simd-sum) ( a rep -- n ) [ + ] components-reduce ;
|
|
: (simd-vabs) ( a rep -- c ) [ abs ] components-map ;
|
|
: (simd-vbitand) ( a b rep -- c ) [ bitand ] bitwise-components-2map ;
|
|
: (simd-vbitandn) ( a b rep -- c ) [ [ bitnot ] dip bitand ] bitwise-components-2map ;
|
|
: (simd-vbitor) ( a b rep -- c ) [ bitor ] bitwise-components-2map ;
|
|
: (simd-vbitxor) ( a b rep -- c ) [ bitxor ] bitwise-components-2map ;
|
|
: (simd-vbitnot) ( a rep -- c ) [ bitnot ] bitwise-components-map ;
|
|
: (simd-vand) ( a b rep -- c ) [ bitand ] bitwise-components-2map ;
|
|
: (simd-vandn) ( a b rep -- c ) [ [ bitnot ] dip bitand ] bitwise-components-2map ;
|
|
: (simd-vor) ( a b rep -- c ) [ bitor ] bitwise-components-2map ;
|
|
: (simd-vxor) ( a b rep -- c ) [ bitxor ] bitwise-components-2map ;
|
|
: (simd-vnot) ( a rep -- c ) [ bitnot ] bitwise-components-map ;
|
|
: (simd-vlshift) ( a n rep -- c ) swap '[ _ shift ] bitwise-components-map ;
|
|
: (simd-vrshift) ( a n rep -- c ) swap '[ _ neg shift ] bitwise-components-map ;
|
|
! XXX
|
|
: (simd-hlshift) ( a n rep -- c )
|
|
drop head-slice* 16 0 pad-head ;
|
|
! XXX
|
|
: (simd-hrshift) ( a n rep -- c )
|
|
drop tail-slice 16 0 pad-tail ;
|
|
: (simd-vshuffle-elements) ( a n rep -- c ) [ rep-length 0 pad-tail ] keep (vshuffle) ;
|
|
: (simd-vshuffle2-elements) ( a b n rep -- c ) [ rep-length 0 pad-tail ] keep (vshuffle2) ;
|
|
: (simd-vshuffle-bytes) ( a b rep -- c ) drop uchar-16-rep (vshuffle) ;
|
|
:: (simd-vmerge-head) ( a b rep -- c )
|
|
a b rep 2byte>rep-array :> ( a' b' )
|
|
rep <rep-array> :> c'
|
|
rep rep-length 2 /i [| n |
|
|
n a' nth-unsafe n 2 * c' set-nth-unsafe
|
|
n b' nth-unsafe n 2 * 1 + c' set-nth-unsafe
|
|
] unrolled-each-integer
|
|
c' underlying>> ;
|
|
:: (simd-vmerge-tail) ( a b rep -- c )
|
|
a b rep 2byte>rep-array :> ( a' b' )
|
|
rep <rep-array> :> c'
|
|
rep rep-length 2 /i :> len
|
|
len [| n |
|
|
n len + a' nth-unsafe n 2 * c' set-nth-unsafe
|
|
n len + b' nth-unsafe n 2 * 1 + c' set-nth-unsafe
|
|
] unrolled-each-integer
|
|
c' underlying>> ;
|
|
: (simd-v<=) ( a b rep -- c )
|
|
dup rep-tf-values '[ <= _ _ ? ] components-2map ;
|
|
: (simd-v<) ( a b rep -- c )
|
|
dup rep-tf-values '[ < _ _ ? ] components-2map ;
|
|
: (simd-v=) ( a b rep -- c )
|
|
dup rep-tf-values '[ = _ _ ? ] components-2map ;
|
|
: (simd-v>) ( a b rep -- c )
|
|
dup rep-tf-values '[ > _ _ ? ] components-2map ;
|
|
: (simd-v>=) ( a b rep -- c )
|
|
dup rep-tf-values '[ >= _ _ ? ] components-2map ;
|
|
: (simd-vunordered?) ( a b rep -- c )
|
|
dup rep-tf-values '[ unordered? _ _ ? ] components-2map ;
|
|
: (simd-vany?) ( a rep -- ? ) [ bitor ] bitwise-components-reduce zero? not ;
|
|
: (simd-vall?) ( a rep -- ? ) [ bitand ] bitwise-components-reduce zero? not ;
|
|
: (simd-vnone?) ( a rep -- ? ) [ bitor ] bitwise-components-reduce zero? ;
|
|
: (simd-vgetmask) ( a rep -- n )
|
|
{ float-4-rep double-2-rep } member?
|
|
[ uint-4-rep (vgetmask) ] [ uchar-16-rep (vgetmask) ] if ;
|
|
: (simd-v>float) ( a rep -- c )
|
|
[ [ byte>rep-array ] [ rep-length ] bi [ >float ] ]
|
|
[ >float-vector-rep <rep-array> ] bi unrolled-map-as-unsafe underlying>> ;
|
|
: (simd-v>integer) ( a rep -- c )
|
|
[ [ byte>rep-array ] [ rep-length ] bi [ >integer ] ]
|
|
[ >int-vector-rep <rep-array> ] bi unrolled-map-as-unsafe underlying>> ;
|
|
: (simd-vpack-signed) ( a b rep -- c )
|
|
[ [ 2byte>rep-array cord-append ] [ rep-length 2 * ] bi ]
|
|
[ narrow-vector-rep [ <rep-array> ] [ rep-component-type ] bi ] bi
|
|
'[ _ c:c-type-clamp ] swap unrolled-map-as-unsafe underlying>> ;
|
|
: (simd-vpack-unsigned) ( a b rep -- c )
|
|
[ [ 2byte>rep-array cord-append ] [ rep-length 2 * ] bi ]
|
|
[ narrow-vector-rep >uint-vector-rep [ <rep-array> ] [ rep-component-type ] bi ] bi
|
|
'[ _ c:c-type-clamp ] swap unrolled-map-as-unsafe underlying>> ;
|
|
: (simd-vunpack-head) ( a rep -- c )
|
|
[ byte>rep-array ] [ widen-vector-rep [ rep-length ] [ '[ _ >rep-array ] ] bi ] bi
|
|
[ head-slice ] dip call( a' -- c' ) underlying>> ;
|
|
: (simd-vunpack-tail) ( a rep -- c )
|
|
[ byte>rep-array ] [ widen-vector-rep [ rep-length ] [ '[ _ >rep-array ] ] bi ] bi
|
|
[ tail-slice ] dip call( a' -- c' ) underlying>> ;
|
|
: (simd-with) ( n rep -- v )
|
|
[ rep-length swap '[ _ ] ] [ <rep-array> ] bi replicate-as
|
|
underlying>> ;
|
|
: (simd-gather-2) ( m n rep -- v ) <rep-array> [ 2 set-firstn-unsafe ] keep underlying>> ;
|
|
: (simd-gather-4) ( m n o p rep -- v ) <rep-array> [ 4 set-firstn-unsafe ] keep underlying>> ;
|
|
: (simd-select) ( a n rep -- x ) swapd byte>rep-array nth-unsafe ;
|
|
|
|
: alien-vector ( c-ptr n rep -- value )
|
|
[ swap <displaced-alien> ] dip rep-size memory>byte-array ;
|
|
: set-alien-vector ( value c-ptr n rep -- )
|
|
[ swap <displaced-alien> swap ] dip rep-size memcpy ;
|
|
|
|
"compiler.cfg.intrinsics.simd" require
|
|
"compiler.tree.propagation.simd" require
|
|
"compiler.cfg.value-numbering.simd" require
|