1 USING: accessors alien arrays byte-arrays classes combinators
2 cpu.architecture effects fry functors generalizations generic
3 generic.parser kernel lexer literals macros math math.functions
4 math.vectors math.vectors.private math.vectors.simd.intrinsics
5 namespaces parser prettyprint.custom quotations sequences
6 sequences.private vocabs vocabs.loader words ;
7 QUALIFIED-WITH: alien.c-types c
10 ERROR: bad-simd-length got expected ;
12 ERROR: bad-simd-vector obj ;
16 ! Primitive SIMD constructors
18 GENERIC: new-underlying ( underlying seq -- seq' )
20 : make-underlying ( seq quot -- seq' )
21 dip new-underlying ; inline
22 : change-underlying ( seq quot -- seq' )
23 '[ underlying>> @ ] keep new-underlying ; inline
29 ! Helper for boolean vector literals
31 : vector-true-value ( class -- value )
32 { c:float c:double } member? [ -1 bits>double ] [ -1 ] if ; foldable
34 : vector-false-value ( type -- value )
35 { c:float c:double } member? [ 0.0 ] [ 0 ] if ; foldable
37 : boolean>element ( bool/elt type -- elt )
39 { t [ vector-true-value ] }
40 { f [ vector-false-value ] }
49 { underlying byte-array read-only initial: $[ 16 <byte-array> ] } ;
51 GENERIC: simd-element-type ( obj -- c-type )
52 GENERIC: simd-rep ( simd -- rep )
53 GENERIC: simd-with ( n exemplar -- v )
55 M: object simd-element-type drop f ;
56 M: object simd-rep drop f ;
61 DEFER: simd-construct-op
63 ! Unboxers for SIMD operations
64 : if-both-vectors ( a b rep t f -- )
65 [ 2over [ simd-128? ] both? ] 2dip if ; inline
67 : if-both-vectors-match ( a b rep t f -- )
68 [ 3dup [ drop [ simd-128? ] both? ] [ '[ simd-rep _ eq? ] both? ] 3bi and ]
71 : simd-unbox ( a -- a (a) )
72 [ ] [ underlying>> ] bi ; inline
74 : v->v-op ( a rep quot: ( (a) rep -- (c) ) fallback-quot -- c )
75 drop [ simd-unbox ] 2dip 2curry make-underlying ; inline
77 : vn->v-op ( a n rep quot: ( (a) n rep -- (c) ) fallback-quot -- c )
78 drop [ simd-unbox ] 3dip 3curry make-underlying ; inline
80 : vn->n-op ( a n rep quot: ( (a) n rep -- n ) fallback-quot -- n )
81 drop [ underlying>> ] 3dip call ; inline
83 : v->n-op ( a rep quot: ( (a) rep -- n ) fallback-quot -- n )
84 drop [ underlying>> ] 2dip call ; inline
86 : (vv->v-op) ( a b rep quot: ( (a) (b) rep -- (c) ) -- c )
87 [ [ simd-unbox ] [ underlying>> ] bi* ] 2dip 3curry make-underlying ; inline
89 : (vv->n-op) ( a b rep quot: ( (a) (b) rep -- n ) -- n )
90 [ [ underlying>> ] bi@ ] 2dip 3curry call ; inline
92 : vv->v-op ( a b rep quot: ( (a) (b) rep -- (c) ) fallback-quot -- c )
93 [ '[ _ (vv->v-op) ] ] [ '[ drop @ ] ] bi* if-both-vectors-match ; inline
95 : vv'->v-op ( a b rep quot: ( (a) (b) rep -- (c) ) fallback-quot -- c )
96 [ '[ _ (vv->v-op) ] ] [ '[ drop @ ] ] bi* if-both-vectors ; inline
98 : vv->n-op ( a b rep quot: ( (a) (b) rep -- n ) fallback-quot -- n )
99 [ '[ _ (vv->n-op) ] ] [ '[ drop @ ] ] bi* if-both-vectors-match ; inline
106 ! SIMD vectors as sequences
108 M: simd-128 hashcode* underlying>> hashcode* ; inline
109 M: simd-128 clone [ clone ] change-underlying ; inline
110 M: simd-128 byte-length drop 16 ; inline
112 M: simd-128 new-sequence
114 [ nip [ 16 (byte-array) ] make-underlying ]
115 [ length bad-simd-length ] if ; inline
118 dup simd-rep [ drop v= vall? ] [ 3drop f ] if-both-vectors-match ; inline
120 ! SIMD primitive operations
123 dup simd-rep [ (simd-v+) ] [ call-next-method ] vv->v-op ; inline
125 dup simd-rep [ (simd-v-) ] [ call-next-method ] vv->v-op ; inline
127 dup simd-rep [ (simd-vneg) ] [ call-next-method ] v->v-op ; inline
129 dup simd-rep [ (simd-v+-) ] [ call-next-method ] vv->v-op ; inline
131 dup simd-rep [ (simd-vs+) ] [ call-next-method ] vv->v-op ; inline
133 dup simd-rep [ (simd-vs-) ] [ call-next-method ] vv->v-op ; inline
135 dup simd-rep [ (simd-vs*) ] [ call-next-method ] vv->v-op ; inline
137 dup simd-rep [ (simd-v*) ] [ call-next-method ] vv->v-op ; inline
139 dup simd-rep [ (simd-v*high) ] [ call-next-method ] vv->v-op ; inline
141 dup simd-rep [ (simd-v/) ] [ call-next-method ] vv->v-op ; inline
143 dup simd-rep [ (simd-vavg) ] [ call-next-method ] vv->v-op ; inline
145 dup simd-rep [ (simd-vmin) ] [ call-next-method ] vv->v-op ; inline
147 dup simd-rep [ (simd-vmax) ] [ call-next-method ] vv->v-op ; inline
149 dup simd-rep [ (simd-v.) ] [ call-next-method ] vv->n-op ; inline
151 dup simd-rep [ (simd-vsad) ] [ call-next-method ] vv->n-op ; inline
153 dup simd-rep [ (simd-vsqrt) ] [ call-next-method ] v->v-op ; inline
155 dup simd-rep [ (simd-sum) ] [ call-next-method ] v->n-op ; inline
157 dup simd-rep [ (simd-vabs) ] [ call-next-method ] v->v-op ; inline
159 dup simd-rep [ (simd-vbitand) ] [ call-next-method ] vv->v-op ; inline
161 dup simd-rep [ (simd-vbitandn) ] [ call-next-method ] vv->v-op ; inline
163 dup simd-rep [ (simd-vbitor) ] [ call-next-method ] vv->v-op ; inline
165 dup simd-rep [ (simd-vbitxor) ] [ call-next-method ] vv->v-op ; inline
167 dup simd-rep [ (simd-vbitnot) ] [ call-next-method ] v->v-op ; inline
169 dup simd-rep [ (simd-vand) ] [ call-next-method ] vv->v-op ; inline
171 dup simd-rep [ (simd-vandn) ] [ call-next-method ] vv->v-op ; inline
173 dup simd-rep [ (simd-vor) ] [ call-next-method ] vv->v-op ; inline
175 dup simd-rep [ (simd-vxor) ] [ call-next-method ] vv->v-op ; inline
177 dup simd-rep [ (simd-vnot) ] [ call-next-method ] v->v-op ; inline
179 over simd-rep [ (simd-vlshift) ] [ call-next-method ] vn->v-op ; inline
181 over simd-rep [ (simd-vrshift) ] [ call-next-method ] vn->v-op ; inline
183 over simd-rep [ (simd-hlshift) ] [ call-next-method ] vn->v-op ; inline
185 over simd-rep [ (simd-hrshift) ] [ call-next-method ] vn->v-op ; inline
186 M: simd-128 vshuffle-elements
187 over simd-rep [ (simd-vshuffle-elements) ] [ call-next-method ] vn->v-op ; inline
188 M: simd-128 vshuffle-bytes
189 dup simd-rep [ (simd-vshuffle-bytes) ] [ call-next-method ] vv'->v-op ; inline
190 M: simd-128 (vmerge-head)
191 dup simd-rep [ (simd-vmerge-head) ] [ call-next-method ] vv->v-op ; inline
192 M: simd-128 (vmerge-tail)
193 dup simd-rep [ (simd-vmerge-tail) ] [ call-next-method ] vv->v-op ; inline
195 dup simd-rep [ (simd-v<=) ] [ call-next-method ] vv->v-op ; inline
197 dup simd-rep [ (simd-v<) ] [ call-next-method ] vv->v-op ; inline
199 dup simd-rep [ (simd-v=) ] [ call-next-method ] vv->v-op ; inline
201 dup simd-rep [ (simd-v>) ] [ call-next-method ] vv->v-op ; inline
203 dup simd-rep [ (simd-v>=) ] [ call-next-method ] vv->v-op ; inline
204 M: simd-128 vunordered?
205 dup simd-rep [ (simd-vunordered?) ] [ call-next-method ] vv->v-op ; inline
207 dup simd-rep [ (simd-vany?) ] [ call-next-method ] v->n-op ; inline
209 dup simd-rep [ (simd-vall?) ] [ call-next-method ] v->n-op ; inline
211 dup simd-rep [ (simd-vnone?) ] [ call-next-method ] v->n-op ; inline
213 ! SIMD high-level specializations
215 M: simd-128 vbroadcast swap [ nth ] [ simd-with ] bi ; inline
216 M: simd-128 n+v [ simd-with ] keep v+ ; inline
217 M: simd-128 n-v [ simd-with ] keep v- ; inline
218 M: simd-128 n*v [ simd-with ] keep v* ; inline
219 M: simd-128 n/v [ simd-with ] keep v/ ; inline
220 M: simd-128 v+n over simd-with v+ ; inline
221 M: simd-128 v-n over simd-with v- ; inline
222 M: simd-128 v*n over simd-with v* ; inline
223 M: simd-128 v/n over simd-with v/ ; inline
224 M: simd-128 norm-sq dup v. assert-positive ; inline
225 M: simd-128 distance v- norm ; inline
227 M: simd-128 >pprint-sequence ;
228 M: simd-128 pprint* pprint-object ;
232 ! SIMD concrete type functor
234 FUNCTOR: define-simd-128 ( T -- )
239 A-boa DEFINES ${T}-boa
240 A-with DEFINES ${T}-with
241 A-cast DEFINES ${T}-cast
244 ELT [ A-rep rep-component-type ]
245 N [ A-rep rep-length ]
246 COERCER [ ELT c:c-type-class "coercer" word-prop [ ] or ]
248 SET-NTH [ ELT dup c:c-setter c:array-accessor ]
250 BOA-EFFECT [ N "n" <array> { "v" } <effect> ]
254 TUPLE: A < simd-128 ; final
256 M: A new-underlying drop \ A boa ; inline
257 M: A simd-rep drop A-rep ; inline
258 M: A simd-element-type drop ELT ; inline
259 M: A simd-with drop A-with ; inline
262 swap \ A-rep [ (simd-select) ] [ call-next-method ] vn->n-op ; inline
264 [ ELT boolean>element ] 2dip
265 underlying>> SET-NTH call ; inline
267 : >A ( seq -- simd ) \ A new clone-like ; inline
269 M: A like drop dup \ A instance? [ >A ] unless ; inline
271 : A-with ( n -- v ) COERCER call \ A-rep (simd-with) \ A boa ; inline
272 : A-cast ( v -- v' ) underlying>> \ A boa ; inline
274 M: A length drop N ; inline
277 [ COERCER N napply ] N {
278 { 2 [ [ A-rep (simd-gather-2) A boa ] ] }
279 { 4 [ [ A-rep (simd-gather-4) A boa ] ] }
280 [ \ A new '[ _ _ nsequence ] ]
282 BOA-EFFECT define-inline
284 M: A pprint-delims drop \ A{ \ } ;
285 SYNTAX: A{ \ } [ >A ] parse-literal ;
292 { A-rep alien-vector A boa } >quotation >>getter
294 [ dup simd-128? [ bad-simd-vector ] unless underlying>> ] 2dip
295 A-rep set-alien-vector
296 } >quotation >>setter
305 scan define-simd-128 ;
320 SIMD-128: ulonglong-2
326 M: simd-128 vshuffle ( u perm -- v )
327 vshuffle-bytes ; inline
330 uchar-16-rep [ (simd-v*hs+) ] [ call-next-method ] vv->v-op short-8-cast ; inline
332 ushort-8-rep [ (simd-v*hs+) ] [ call-next-method ] vv->v-op uint-4-cast ; inline
334 uint-4-rep [ (simd-v*hs+) ] [ call-next-method ] vv->v-op ulonglong-2-cast ; inline
336 char-16-rep [ (simd-v*hs+) ] [ call-next-method ] vv->v-op short-8-cast ; inline
338 short-8-rep [ (simd-v*hs+) ] [ call-next-method ] vv->v-op int-4-cast ; inline
340 int-4-rep [ (simd-v*hs+) ] [ call-next-method ] vv->v-op longlong-2-cast ; inline
342 { "math.vectors.simd" "mirrors" } "math.vectors.simd.mirrors" require-when