2 * Copyright 2011 Sven Verdoolaege
3 * Copyright 2012-2013 Ecole Normale Superieure
5 * Use of this software is governed by the MIT license
7 * Written by Sven Verdoolaege,
8 * Ecole Normale Superieure, 45 rue d’Ulm, 75230 Paris, France
11 #include <isl_space_private.h>
13 #include <isl_reordering.h>
15 #define xCAT(A,B) A ## B
16 #define CAT(A,B) xCAT(A,B)
18 #define EL CAT(isl_,BASE)
19 #define xFN(TYPE,NAME) TYPE ## _ ## NAME
20 #define FN(TYPE,NAME) xFN(TYPE,NAME)
21 #define xMULTI(BASE) isl_multi_ ## BASE
22 #define MULTI(BASE) xMULTI(BASE)
23 #define MULTI_NAME(BASE) "isl_multi_" #BASE
24 #define xLIST(EL) EL ## _list
25 #define LIST(EL) xLIST(EL)
27 isl_ctx
*FN(MULTI(BASE
),get_ctx
)(__isl_keep
MULTI(BASE
) *multi
)
29 return multi
? isl_space_get_ctx(multi
->space
) : NULL
;
32 __isl_give isl_space
*FN(MULTI(BASE
),get_space
)(__isl_keep
MULTI(BASE
) *multi
)
34 return multi
? isl_space_copy(multi
->space
) : NULL
;
37 __isl_give isl_space
*FN(MULTI(BASE
),get_domain_space
)(
38 __isl_keep
MULTI(BASE
) *multi
)
40 return multi
? isl_space_domain(isl_space_copy(multi
->space
)) : NULL
;
43 __isl_give
MULTI(BASE
) *FN(MULTI(BASE
),alloc
)(__isl_take isl_space
*space
)
52 ctx
= isl_space_get_ctx(space
);
53 n
= isl_space_dim(space
, isl_dim_out
);
54 multi
= isl_calloc(ctx
, MULTI(BASE
),
55 sizeof(MULTI(BASE
)) + (n
- 1) * sizeof(struct EL
*));
64 isl_space_free(space
);
68 __isl_give
MULTI(BASE
) *FN(MULTI(BASE
),dup
)(__isl_keep
MULTI(BASE
) *multi
)
76 dup
= FN(MULTI(BASE
),alloc
)(isl_space_copy(multi
->space
));
80 for (i
= 0; i
< multi
->n
; ++i
)
81 dup
= FN(FN(MULTI(BASE
),set
),BASE
)(dup
, i
,
82 FN(EL
,copy
)(multi
->p
[i
]));
87 __isl_give
MULTI(BASE
) *FN(MULTI(BASE
),cow
)(__isl_take
MULTI(BASE
) *multi
)
96 return FN(MULTI(BASE
),dup
)(multi
);
99 __isl_give
MULTI(BASE
) *FN(MULTI(BASE
),copy
)(__isl_keep
MULTI(BASE
) *multi
)
108 void *FN(MULTI(BASE
),free
)(__isl_take
MULTI(BASE
) *multi
)
115 if (--multi
->ref
> 0)
118 isl_space_free(multi
->space
);
119 for (i
= 0; i
< multi
->n
; ++i
)
120 FN(EL
,free
)(multi
->p
[i
]);
126 __isl_give
MULTI(BASE
) *FN(MULTI(BASE
),insert_dims
)(
127 __isl_take
MULTI(BASE
) *multi
,
128 enum isl_dim_type type
, unsigned first
, unsigned n
)
134 if (type
== isl_dim_out
)
135 isl_die(FN(MULTI(BASE
),get_ctx
)(multi
), isl_error_invalid
,
136 "cannot insert output/set dimensions",
137 return FN(MULTI(BASE
),free
)(multi
));
138 if (n
== 0 && !isl_space_is_named_or_nested(multi
->space
, type
))
141 multi
= FN(MULTI(BASE
),cow
)(multi
);
145 multi
->space
= isl_space_insert_dims(multi
->space
, type
, first
, n
);
147 return FN(MULTI(BASE
),free
)(multi
);
149 for (i
= 0; i
< multi
->n
; ++i
) {
150 multi
->p
[i
] = FN(EL
,insert_dims
)(multi
->p
[i
], type
, first
, n
);
152 return FN(MULTI(BASE
),free
)(multi
);
158 __isl_give
MULTI(BASE
) *FN(MULTI(BASE
),add_dims
)(__isl_take
MULTI(BASE
) *multi
,
159 enum isl_dim_type type
, unsigned n
)
163 pos
= FN(MULTI(BASE
),dim
)(multi
, type
);
165 return FN(MULTI(BASE
),insert_dims
)(multi
, type
, pos
, n
);
168 unsigned FN(MULTI(BASE
),dim
)(__isl_keep
MULTI(BASE
) *multi
,
169 enum isl_dim_type type
)
171 return multi
? isl_space_dim(multi
->space
, type
) : 0;
174 /* Return the position of the first dimension of "type" with id "id".
175 * Return -1 if there is no such dimension.
177 int FN(MULTI(BASE
),find_dim_by_id
)(__isl_keep
MULTI(BASE
) *multi
,
178 enum isl_dim_type type
, __isl_keep isl_id
*id
)
182 return isl_space_find_dim_by_id(multi
->space
, type
, id
);
185 /* Return the id of the given dimension.
187 __isl_give isl_id
*FN(MULTI(BASE
),get_dim_id
)(__isl_keep
MULTI(BASE
) *multi
,
188 enum isl_dim_type type
, unsigned pos
)
190 return multi
? isl_space_get_dim_id(multi
->space
, type
, pos
) : NULL
;
193 __isl_give
MULTI(BASE
) *FN(MULTI(BASE
),set_dim_name
)(
194 __isl_take
MULTI(BASE
) *multi
,
195 enum isl_dim_type type
, unsigned pos
, const char *s
)
199 multi
= FN(MULTI(BASE
),cow
)(multi
);
203 multi
->space
= isl_space_set_dim_name(multi
->space
, type
, pos
, s
);
205 return FN(MULTI(BASE
),free
)(multi
);
207 if (type
== isl_dim_out
)
209 for (i
= 0; i
< multi
->n
; ++i
) {
210 multi
->p
[i
] = FN(EL
,set_dim_name
)(multi
->p
[i
], type
, pos
, s
);
212 return FN(MULTI(BASE
),free
)(multi
);
218 const char *FN(MULTI(BASE
),get_tuple_name
)(__isl_keep
MULTI(BASE
) *multi
,
219 enum isl_dim_type type
)
221 return multi
? isl_space_get_tuple_name(multi
->space
, type
) : NULL
;
224 /* Does the specified tuple have an id?
226 int FN(MULTI(BASE
),has_tuple_id
)(__isl_keep
MULTI(BASE
) *multi
,
227 enum isl_dim_type type
)
229 return multi
? isl_space_has_tuple_id(multi
->space
, type
) : -1;
232 /* Return the id of the specified tuple.
234 __isl_give isl_id
*FN(MULTI(BASE
),get_tuple_id
)(__isl_keep
MULTI(BASE
) *multi
,
235 enum isl_dim_type type
)
237 return multi
? isl_space_get_tuple_id(multi
->space
, type
) : NULL
;
240 __isl_give EL
*FN(FN(MULTI(BASE
),get
),BASE
)(__isl_keep
MULTI(BASE
) *multi
,
247 ctx
= FN(MULTI(BASE
),get_ctx
)(multi
);
248 if (pos
< 0 || pos
>= multi
->n
)
249 isl_die(ctx
, isl_error_invalid
,
250 "index out of bounds", return NULL
);
251 return FN(EL
,copy
)(multi
->p
[pos
]);
254 __isl_give
MULTI(BASE
) *FN(FN(MULTI(BASE
),set
),BASE
)(
255 __isl_take
MULTI(BASE
) *multi
, int pos
, __isl_take EL
*el
)
257 isl_space
*multi_space
= NULL
;
258 isl_space
*el_space
= NULL
;
261 multi
= FN(MULTI(BASE
),cow
)(multi
);
265 multi_space
= FN(MULTI(BASE
),get_space
)(multi
);
266 match
= FN(EL
,matching_params
)(el
, multi_space
);
270 multi
= FN(MULTI(BASE
),align_params
)(multi
,
271 FN(EL
,get_space
)(el
));
272 isl_space_free(multi_space
);
273 multi_space
= FN(MULTI(BASE
),get_space
)(multi
);
274 el
= FN(EL
,align_params
)(el
, isl_space_copy(multi_space
));
276 if (FN(EL
,check_match_domain_space
)(el
, multi_space
) < 0)
279 if (pos
< 0 || pos
>= multi
->n
)
280 isl_die(FN(MULTI(BASE
),get_ctx
)(multi
), isl_error_invalid
,
281 "index out of bounds", goto error
);
283 FN(EL
,free
)(multi
->p
[pos
]);
286 isl_space_free(multi_space
);
287 isl_space_free(el_space
);
291 FN(MULTI(BASE
),free
)(multi
);
293 isl_space_free(multi_space
);
294 isl_space_free(el_space
);
298 /* Reset the space of "multi". This function is called from isl_pw_templ.c
299 * and doesn't know if the space of an element object is represented
300 * directly or through its domain. It therefore passes along both,
301 * which we pass along to the element function since we don't how
302 * that is represented either.
304 __isl_give
MULTI(BASE
) *FN(MULTI(BASE
),reset_space_and_domain
)(
305 __isl_take
MULTI(BASE
) *multi
, __isl_take isl_space
*space
,
306 __isl_take isl_space
*domain
)
310 multi
= FN(MULTI(BASE
),cow
)(multi
);
311 if (!multi
|| !space
|| !domain
)
314 for (i
= 0; i
< multi
->n
; ++i
) {
315 multi
->p
[i
] = FN(EL
,reset_domain_space
)(multi
->p
[i
],
316 isl_space_copy(domain
));
320 isl_space_free(domain
);
321 isl_space_free(multi
->space
);
322 multi
->space
= space
;
326 isl_space_free(domain
);
327 isl_space_free(space
);
328 FN(MULTI(BASE
),free
)(multi
);
332 __isl_give
MULTI(BASE
) *FN(MULTI(BASE
),reset_domain_space
)(
333 __isl_take
MULTI(BASE
) *multi
, __isl_take isl_space
*domain
)
337 space
= isl_space_extend_domain_with_range(isl_space_copy(domain
),
338 isl_space_copy(multi
->space
));
339 return FN(MULTI(BASE
),reset_space_and_domain
)(multi
, space
, domain
);
342 __isl_give
MULTI(BASE
) *FN(MULTI(BASE
),reset_space
)(
343 __isl_take
MULTI(BASE
) *multi
, __isl_take isl_space
*space
)
347 domain
= isl_space_domain(isl_space_copy(space
));
348 return FN(MULTI(BASE
),reset_space_and_domain
)(multi
, space
, domain
);
351 /* Set the id of the given dimension of "multi" to "id".
353 __isl_give
MULTI(BASE
) *FN(MULTI(BASE
),set_dim_id
)(
354 __isl_take
MULTI(BASE
) *multi
,
355 enum isl_dim_type type
, unsigned pos
, __isl_take isl_id
*id
)
359 multi
= FN(MULTI(BASE
),cow
)(multi
);
363 space
= FN(MULTI(BASE
),get_space
)(multi
);
364 space
= isl_space_set_dim_id(space
, type
, pos
, id
);
366 return FN(MULTI(BASE
),reset_space
)(multi
, space
);
369 FN(MULTI(BASE
),free
)(multi
);
373 __isl_give
MULTI(BASE
) *FN(MULTI(BASE
),set_tuple_name
)(
374 __isl_keep
MULTI(BASE
) *multi
, enum isl_dim_type type
,
379 multi
= FN(MULTI(BASE
),cow
)(multi
);
383 space
= FN(MULTI(BASE
),get_space
)(multi
);
384 space
= isl_space_set_tuple_name(space
, type
, s
);
386 return FN(MULTI(BASE
),reset_space
)(multi
, space
);
389 __isl_give
MULTI(BASE
) *FN(MULTI(BASE
),set_tuple_id
)(
390 __isl_take
MULTI(BASE
) *multi
, enum isl_dim_type type
,
391 __isl_take isl_id
*id
)
395 multi
= FN(MULTI(BASE
),cow
)(multi
);
397 return isl_id_free(id
);
399 space
= FN(MULTI(BASE
),get_space
)(multi
);
400 space
= isl_space_set_tuple_id(space
, type
, id
);
402 return FN(MULTI(BASE
),reset_space
)(multi
, space
);
405 /* Drop the id on the specified tuple.
407 __isl_give
MULTI(BASE
) *FN(MULTI(BASE
),reset_tuple_id
)(
408 __isl_take
MULTI(BASE
) *multi
, enum isl_dim_type type
)
414 if (!FN(MULTI(BASE
),has_tuple_id
)(multi
, type
))
417 multi
= FN(MULTI(BASE
),cow
)(multi
);
421 space
= FN(MULTI(BASE
),get_space
)(multi
);
422 space
= isl_space_reset_tuple_id(space
, type
);
424 return FN(MULTI(BASE
),reset_space
)(multi
, space
);
427 __isl_give
MULTI(BASE
) *FN(MULTI(BASE
),realign_domain
)(
428 __isl_take
MULTI(BASE
) *multi
, __isl_take isl_reordering
*exp
)
432 multi
= FN(MULTI(BASE
),cow
)(multi
);
436 for (i
= 0; i
< multi
->n
; ++i
) {
437 multi
->p
[i
] = FN(EL
,realign_domain
)(multi
->p
[i
],
438 isl_reordering_copy(exp
));
443 multi
= FN(MULTI(BASE
),reset_domain_space
)(multi
,
444 isl_space_copy(exp
->dim
));
446 isl_reordering_free(exp
);
449 isl_reordering_free(exp
);
450 FN(MULTI(BASE
),free
)(multi
);
454 /* Align the parameters of "multi" to those of "model".
456 __isl_give
MULTI(BASE
) *FN(MULTI(BASE
),align_params
)(
457 __isl_take
MULTI(BASE
) *multi
, __isl_take isl_space
*model
)
461 if (!multi
|| !model
)
464 ctx
= isl_space_get_ctx(model
);
465 if (!isl_space_has_named_params(model
))
466 isl_die(ctx
, isl_error_invalid
,
467 "model has unnamed parameters", goto error
);
468 if (!isl_space_has_named_params(multi
->space
))
469 isl_die(ctx
, isl_error_invalid
,
470 "input has unnamed parameters", goto error
);
471 if (!isl_space_match(multi
->space
, isl_dim_param
,
472 model
, isl_dim_param
)) {
475 model
= isl_space_params(model
);
476 exp
= isl_parameter_alignment_reordering(multi
->space
, model
);
477 exp
= isl_reordering_extend_space(exp
,
478 FN(MULTI(BASE
),get_domain_space
)(multi
));
479 multi
= FN(MULTI(BASE
),realign_domain
)(multi
, exp
);
482 isl_space_free(model
);
485 isl_space_free(model
);
486 FN(MULTI(BASE
),free
)(multi
);
491 static __isl_give
MULTI(BASE
) *FN(MULTI(BASE
),align_params_multi_set_and
)(
492 __isl_take
MULTI(BASE
) *multi
, __isl_take isl_set
*set
,
493 __isl_give
MULTI(BASE
) *(*fn
)(__isl_take
MULTI(BASE
) *multi
,
494 __isl_take isl_set
*set
))
500 if (isl_space_match(multi
->space
, isl_dim_param
,
501 set
->dim
, isl_dim_param
))
502 return fn(multi
, set
);
503 ctx
= FN(MULTI(BASE
),get_ctx
)(multi
);
504 if (!isl_space_has_named_params(multi
->space
) ||
505 !isl_space_has_named_params(set
->dim
))
506 isl_die(ctx
, isl_error_invalid
,
507 "unaligned unnamed parameters", goto error
);
508 multi
= FN(MULTI(BASE
),align_params
)(multi
, isl_set_get_space(set
));
509 set
= isl_set_align_params(set
, FN(MULTI(BASE
),get_space
)(multi
));
510 return fn(multi
, set
);
512 FN(MULTI(BASE
),free
)(multi
);
517 __isl_give
MULTI(BASE
) *FN(MULTI(BASE
),gist_aligned
)(
518 __isl_take
MULTI(BASE
) *multi
, __isl_take isl_set
*context
)
522 multi
= FN(MULTI(BASE
),cow
)(multi
);
523 if (!multi
|| !context
)
526 for (i
= 0; i
< multi
->n
; ++i
) {
527 multi
->p
[i
] = FN(EL
,gist
)(multi
->p
[i
], isl_set_copy(context
));
532 isl_set_free(context
);
535 isl_set_free(context
);
536 FN(MULTI(BASE
),free
)(multi
);
540 __isl_give
MULTI(BASE
) *FN(MULTI(BASE
),gist
)(__isl_take
MULTI(BASE
) *multi
,
541 __isl_take isl_set
*context
)
543 return FN(MULTI(BASE
),align_params_multi_set_and
)(multi
, context
,
544 &FN(MULTI(BASE
),gist_aligned
));
547 __isl_give
MULTI(BASE
) *FN(MULTI(BASE
),gist_params
)(
548 __isl_take
MULTI(BASE
) *multi
, __isl_take isl_set
*context
)
550 isl_space
*space
= FN(MULTI(BASE
),get_domain_space
)(multi
);
551 isl_set
*dom_context
= isl_set_universe(space
);
552 dom_context
= isl_set_intersect_params(dom_context
, context
);
553 return FN(MULTI(BASE
),gist
)(multi
, dom_context
);
557 __isl_give
MULTI(BASE
) *FN(FN(MULTI(BASE
),from
),LIST(BASE
))(
558 __isl_take isl_space
*space
, __isl_take
LIST(EL
) *list
)
568 ctx
= isl_space_get_ctx(space
);
569 n
= FN(FN(LIST(EL
),n
),BASE
)(list
);
570 if (n
!= isl_space_dim(space
, isl_dim_out
))
571 isl_die(ctx
, isl_error_invalid
,
572 "invalid number of elements in list", goto error
);
574 multi
= FN(MULTI(BASE
),alloc
)(isl_space_copy(space
));
575 for (i
= 0; i
< n
; ++i
) {
576 multi
= FN(FN(MULTI(BASE
),set
),BASE
)(multi
, i
,
577 FN(FN(LIST(EL
),get
),BASE
)(list
, i
));
580 isl_space_free(space
);
581 FN(LIST(EL
),free
)(list
);
584 isl_space_free(space
);
585 FN(LIST(EL
),free
)(list
);
590 /* Create a multi expression in the given space that maps each
591 * input dimension to the corresponding output dimension.
593 __isl_give
MULTI(BASE
) *FN(MULTI(BASE
),identity
)(__isl_take isl_space
*space
)
602 if (isl_space_is_set(space
))
603 isl_die(isl_space_get_ctx(space
), isl_error_invalid
,
604 "expecting map space", goto error
);
606 n
= isl_space_dim(space
, isl_dim_out
);
607 if (n
!= isl_space_dim(space
, isl_dim_in
))
608 isl_die(isl_space_get_ctx(space
), isl_error_invalid
,
609 "number of input and output dimensions needs to be "
610 "the same", goto error
);
612 multi
= FN(MULTI(BASE
),alloc
)(isl_space_copy(space
));
615 isl_space_free(space
);
619 space
= isl_space_domain(space
);
620 ls
= isl_local_space_from_space(space
);
622 for (i
= 0; i
< n
; ++i
) {
624 el
= FN(EL
,var_on_domain
)(isl_local_space_copy(ls
),
626 multi
= FN(FN(MULTI(BASE
),set
),BASE
)(multi
, i
, el
);
629 isl_local_space_free(ls
);
633 isl_space_free(space
);
638 /* Construct a multi expression in the given space with value zero in
639 * each of the output dimensions.
641 __isl_give
MULTI(BASE
) *FN(MULTI(BASE
),zero
)(__isl_take isl_space
*space
)
649 n
= isl_space_dim(space
, isl_dim_out
);
650 multi
= FN(MULTI(BASE
),alloc
)(isl_space_copy(space
));
653 isl_space_free(space
);
659 space
= isl_space_domain(space
);
660 ls
= isl_local_space_from_space(space
);
661 el
= FN(EL
,zero_on_domain
)(ls
);
663 for (i
= 0; i
< n
; ++i
)
664 multi
= FN(FN(MULTI(BASE
),set
),BASE
)(multi
, i
,
674 __isl_give
MULTI(BASE
) *FN(FN(MULTI(BASE
),from
),BASE
)(__isl_take EL
*el
)
678 multi
= FN(MULTI(BASE
),alloc
)(FN(EL
,get_space
)(el
));
679 multi
= FN(FN(MULTI(BASE
),set
),BASE
)(multi
, 0, el
);
685 __isl_give
MULTI(BASE
) *FN(MULTI(BASE
),drop_dims
)(
686 __isl_take
MULTI(BASE
) *multi
,
687 enum isl_dim_type type
, unsigned first
, unsigned n
)
692 multi
= FN(MULTI(BASE
),cow
)(multi
);
696 dim
= FN(MULTI(BASE
),dim
)(multi
, type
);
697 if (first
+ n
> dim
|| first
+ n
< first
)
698 isl_die(FN(MULTI(BASE
),get_ctx
)(multi
), isl_error_invalid
,
699 "index out of bounds",
700 return FN(MULTI(BASE
),cow
)(multi
));
702 multi
->space
= isl_space_drop_dims(multi
->space
, type
, first
, n
);
704 return FN(MULTI(BASE
),cow
)(multi
);
706 if (type
== isl_dim_out
) {
707 for (i
= 0; i
< n
; ++i
)
708 FN(EL
,free
)(multi
->p
[first
+ i
]);
709 for (i
= first
; i
+ n
< multi
->n
; ++i
)
710 multi
->p
[i
] = multi
->p
[i
+ n
];
716 for (i
= 0; i
< multi
->n
; ++i
) {
717 multi
->p
[i
] = FN(EL
,drop_dims
)(multi
->p
[i
], type
, first
, n
);
719 return FN(MULTI(BASE
),cow
)(multi
);
725 /* Align the parameters of "multi1" and "multi2" (if needed) and call "fn".
727 static __isl_give
MULTI(BASE
) *FN(MULTI(BASE
),align_params_multi_multi_and
)(
728 __isl_take
MULTI(BASE
) *multi1
, __isl_take
MULTI(BASE
) *multi2
,
729 __isl_give
MULTI(BASE
) *(*fn
)(__isl_take
MULTI(BASE
) *multi1
,
730 __isl_take
MULTI(BASE
) *multi2
))
734 if (!multi1
|| !multi2
)
736 if (isl_space_match(multi1
->space
, isl_dim_param
,
737 multi2
->space
, isl_dim_param
))
738 return fn(multi1
, multi2
);
739 ctx
= FN(MULTI(BASE
),get_ctx
)(multi1
);
740 if (!isl_space_has_named_params(multi1
->space
) ||
741 !isl_space_has_named_params(multi2
->space
))
742 isl_die(ctx
, isl_error_invalid
,
743 "unaligned unnamed parameters", goto error
);
744 multi1
= FN(MULTI(BASE
),align_params
)(multi1
,
745 FN(MULTI(BASE
),get_space
)(multi2
));
746 multi2
= FN(MULTI(BASE
),align_params
)(multi2
,
747 FN(MULTI(BASE
),get_space
)(multi1
));
748 return fn(multi1
, multi2
);
750 FN(MULTI(BASE
),free
)(multi1
);
751 FN(MULTI(BASE
),free
)(multi2
);
755 /* Given two MULTI(BASE)s A -> B and C -> D,
756 * construct a MULTI(BASE) (A * C) -> (B, D).
758 * The parameters are assumed to have been aligned.
760 static __isl_give
MULTI(BASE
) *FN(MULTI(BASE
),range_product_aligned
)(
761 __isl_take
MULTI(BASE
) *multi1
, __isl_take
MULTI(BASE
) *multi2
)
768 if (!multi1
|| !multi2
)
771 space
= isl_space_range_product(FN(MULTI(BASE
),get_space
)(multi1
),
772 FN(MULTI(BASE
),get_space
)(multi2
));
773 res
= FN(MULTI(BASE
),alloc
)(space
);
775 n1
= FN(MULTI(BASE
),dim
)(multi1
, isl_dim_out
);
776 n2
= FN(MULTI(BASE
),dim
)(multi2
, isl_dim_out
);
778 for (i
= 0; i
< n1
; ++i
) {
779 el
= FN(FN(MULTI(BASE
),get
),BASE
)(multi1
, i
);
780 res
= FN(FN(MULTI(BASE
),set
),BASE
)(res
, i
, el
);
783 for (i
= 0; i
< n2
; ++i
) {
784 el
= FN(FN(MULTI(BASE
),get
),BASE
)(multi2
, i
);
785 res
= FN(FN(MULTI(BASE
),set
),BASE
)(res
, n1
+ i
, el
);
788 FN(MULTI(BASE
),free
)(multi1
);
789 FN(MULTI(BASE
),free
)(multi2
);
792 FN(MULTI(BASE
),free
)(multi1
);
793 FN(MULTI(BASE
),free
)(multi2
);
797 /* Given two MULTI(BASE)s A -> B and C -> D,
798 * construct a MULTI(BASE) (A * C) -> (B, D).
800 __isl_give
MULTI(BASE
) *FN(MULTI(BASE
),range_product
)(
801 __isl_take
MULTI(BASE
) *multi1
, __isl_take
MULTI(BASE
) *multi2
)
803 return FN(MULTI(BASE
),align_params_multi_multi_and
)(multi1
, multi2
,
804 &FN(MULTI(BASE
),range_product_aligned
));
807 __isl_give
MULTI(BASE
) *FN(MULTI(BASE
),flatten_range
)(
808 __isl_take
MULTI(BASE
) *multi
)
813 if (!multi
->space
->nested
[1])
816 multi
= FN(MULTI(BASE
),cow
)(multi
);
820 multi
->space
= isl_space_flatten_range(multi
->space
);
822 return FN(MULTI(BASE
),free
)(multi
);
827 /* Given two MULTI(BASE)s A -> B and C -> D,
828 * construct a MULTI(BASE) (A * C) -> [B -> D].
830 __isl_give
MULTI(BASE
) *FN(MULTI(BASE
),flat_range_product
)(
831 __isl_take
MULTI(BASE
) *multi1
, __isl_take
MULTI(BASE
) *multi2
)
835 multi
= FN(MULTI(BASE
),range_product
)(multi1
, multi2
);
836 multi
= FN(MULTI(BASE
),flatten_range
)(multi
);
840 /* Given two multi expressions, "multi1"
844 * where B2 starts at position "pos", and "multi2"
848 * return the multi expression
852 __isl_give
MULTI(BASE
) *FN(MULTI(BASE
),range_splice
)(
853 __isl_take
MULTI(BASE
) *multi1
, unsigned pos
,
854 __isl_take
MULTI(BASE
) *multi2
)
859 if (!multi1
|| !multi2
)
862 dim
= FN(MULTI(BASE
),dim
)(multi1
, isl_dim_out
);
864 isl_die(FN(MULTI(BASE
),get_ctx
)(multi1
), isl_error_invalid
,
865 "index out of bounds", goto error
);
867 res
= FN(MULTI(BASE
),copy
)(multi1
);
868 res
= FN(MULTI(BASE
),drop_dims
)(res
, isl_dim_out
, pos
, dim
- pos
);
869 multi1
= FN(MULTI(BASE
),drop_dims
)(multi1
, isl_dim_out
, 0, pos
);
871 res
= FN(MULTI(BASE
),flat_range_product
)(res
, multi2
);
872 res
= FN(MULTI(BASE
),flat_range_product
)(res
, multi1
);
876 FN(MULTI(BASE
),free
)(multi1
);
877 FN(MULTI(BASE
),free
)(multi2
);
881 /* Given two multi expressions, "multi1"
885 * where A2 starts at position "in_pos" and B2 starts at position "out_pos",
890 * return the multi expression
892 * [A1 C A2] -> [B1 D B2]
894 * We first insert input dimensions to obtain
896 * [A1 C A2] -> [B1 B2]
902 * and then apply range_splice.
904 __isl_give
MULTI(BASE
) *FN(MULTI(BASE
),splice
)(
905 __isl_take
MULTI(BASE
) *multi1
, unsigned in_pos
, unsigned out_pos
,
906 __isl_take
MULTI(BASE
) *multi2
)
911 if (!multi1
|| !multi2
)
914 n_in1
= FN(MULTI(BASE
),dim
)(multi1
, isl_dim_in
);
916 isl_die(FN(MULTI(BASE
),get_ctx
)(multi1
), isl_error_invalid
,
917 "index out of bounds", goto error
);
919 n_in2
= FN(MULTI(BASE
),dim
)(multi2
, isl_dim_in
);
921 multi1
= FN(MULTI(BASE
),insert_dims
)(multi1
, isl_dim_in
, in_pos
, n_in2
);
922 multi2
= FN(MULTI(BASE
),insert_dims
)(multi2
, isl_dim_in
, n_in2
,
924 multi2
= FN(MULTI(BASE
),insert_dims
)(multi2
, isl_dim_in
, 0, in_pos
);
926 return FN(MULTI(BASE
),range_splice
)(multi1
, out_pos
, multi2
);
928 FN(MULTI(BASE
),free
)(multi1
);
929 FN(MULTI(BASE
),free
)(multi2
);
933 /* This function is currently only used from isl_aff.c
935 static __isl_give
MULTI(BASE
) *FN(MULTI(BASE
),bin_op
)(
936 __isl_take
MULTI(BASE
) *multi1
, __isl_take
MULTI(BASE
) *multi2
,
937 __isl_give EL
*(*fn
)(__isl_take EL
*, __isl_take EL
*))
938 __attribute__ ((unused
));
940 /* Pairwise perform "fn" to the elements of "multi1" and "multi2" and
943 static __isl_give
MULTI(BASE
) *FN(MULTI(BASE
),bin_op
)(
944 __isl_take
MULTI(BASE
) *multi1
, __isl_take
MULTI(BASE
) *multi2
,
945 __isl_give EL
*(*fn
)(__isl_take EL
*, __isl_take EL
*))
950 multi1
= FN(MULTI(BASE
),cow
)(multi1
);
951 if (!multi1
|| !multi2
)
954 ctx
= FN(MULTI(BASE
),get_ctx
)(multi1
);
955 if (!isl_space_is_equal(multi1
->space
, multi2
->space
))
956 isl_die(ctx
, isl_error_invalid
,
957 "spaces don't match", goto error
);
959 for (i
= 0; i
< multi1
->n
; ++i
) {
960 multi1
->p
[i
] = fn(multi1
->p
[i
], FN(EL
,copy
)(multi2
->p
[i
]));
965 FN(MULTI(BASE
),free
)(multi2
);
968 FN(MULTI(BASE
),free
)(multi1
);
969 FN(MULTI(BASE
),free
)(multi2
);
973 /* Multiply the elements of "multi" by "v" and return the result.
975 __isl_give
MULTI(BASE
) *FN(MULTI(BASE
),scale_val
)(__isl_take
MULTI(BASE
) *multi
,
976 __isl_take isl_val
*v
)
983 if (isl_val_is_one(v
)) {
988 if (!isl_val_is_rat(v
))
989 isl_die(isl_val_get_ctx(v
), isl_error_invalid
,
990 "expecting rational factor", goto error
);
992 multi
= FN(MULTI(BASE
),cow
)(multi
);
996 for (i
= 0; i
< multi
->n
; ++i
) {
997 multi
->p
[i
] = FN(EL
,scale_val
)(multi
->p
[i
], isl_val_copy(v
));
1006 return FN(MULTI(BASE
),free
)(multi
);
1009 /* Multiply the elements of "multi" by the corresponding element of "mv"
1010 * and return the result.
1012 __isl_give
MULTI(BASE
) *FN(MULTI(BASE
),scale_multi_val
)(
1013 __isl_take
MULTI(BASE
) *multi
, __isl_take isl_multi_val
*mv
)
1020 if (!isl_space_tuple_match(multi
->space
, isl_dim_out
,
1021 mv
->space
, isl_dim_set
))
1022 isl_die(isl_multi_val_get_ctx(mv
), isl_error_invalid
,
1023 "spaces don't match", goto error
);
1025 multi
= FN(MULTI(BASE
),cow
)(multi
);
1029 for (i
= 0; i
< multi
->n
; ++i
) {
1032 v
= isl_multi_val_get_val(mv
, i
);
1033 multi
->p
[i
] = FN(EL
,scale_val
)(multi
->p
[i
], v
);
1038 isl_multi_val_free(mv
);
1041 isl_multi_val_free(mv
);
1042 return FN(MULTI(BASE
),free
)(multi
);
1045 #ifndef NO_MOVE_DIMS
1046 /* Move the "n" dimensions of "src_type" starting at "src_pos" of "multi"
1047 * to dimensions of "dst_type" at "dst_pos".
1049 * We only support moving input dimensions to parameters and vice versa.
1051 __isl_give
MULTI(BASE
) *FN(MULTI(BASE
),move_dims
)(__isl_take
MULTI(BASE
) *multi
,
1052 enum isl_dim_type dst_type
, unsigned dst_pos
,
1053 enum isl_dim_type src_type
, unsigned src_pos
, unsigned n
)
1061 !isl_space_is_named_or_nested(multi
->space
, src_type
) &&
1062 !isl_space_is_named_or_nested(multi
->space
, dst_type
))
1065 if (dst_type
== isl_dim_out
|| src_type
== isl_dim_out
)
1066 isl_die(FN(MULTI(BASE
),get_ctx
)(multi
), isl_error_invalid
,
1067 "cannot move output/set dimension",
1068 return FN(MULTI(BASE
),free
)(multi
));
1069 if (dst_type
== isl_dim_div
|| src_type
== isl_dim_div
)
1070 isl_die(FN(MULTI(BASE
),get_ctx
)(multi
), isl_error_invalid
,
1072 return FN(MULTI(BASE
),free
)(multi
));
1073 if (src_pos
+ n
> isl_space_dim(multi
->space
, src_type
))
1074 isl_die(FN(MULTI(BASE
),get_ctx
)(multi
), isl_error_invalid
,
1075 "range out of bounds",
1076 return FN(MULTI(BASE
),free
)(multi
));
1077 if (dst_type
== src_type
)
1078 isl_die(FN(MULTI(BASE
),get_ctx
)(multi
), isl_error_unsupported
,
1079 "moving dims within the same type not supported",
1080 return FN(MULTI(BASE
),free
)(multi
));
1082 multi
= FN(MULTI(BASE
),cow
)(multi
);
1086 multi
->space
= isl_space_move_dims(multi
->space
, dst_type
, dst_pos
,
1087 src_type
, src_pos
, n
);
1089 return FN(MULTI(BASE
),free
)(multi
);
1091 for (i
= 0; i
< multi
->n
; ++i
) {
1092 multi
->p
[i
] = FN(EL
,move_dims
)(multi
->p
[i
], dst_type
, dst_pos
,
1093 src_type
, src_pos
, n
);
1095 return FN(MULTI(BASE
),free
)(multi
);
1102 /* Convert a multiple expression defined over a parameter domain
1103 * into one that is defined over a zero-dimensional set.
1105 __isl_give
MULTI(BASE
) *FN(MULTI(BASE
),from_range
)(
1106 __isl_take
MULTI(BASE
) *multi
)
1112 if (!isl_space_is_set(multi
->space
))
1113 isl_die(FN(MULTI(BASE
),get_ctx
)(multi
), isl_error_invalid
,
1114 "not living in a set space",
1115 return FN(MULTI(BASE
),free
)(multi
));
1117 space
= FN(MULTI(BASE
),get_space
)(multi
);
1118 space
= isl_space_from_range(space
);
1119 multi
= FN(MULTI(BASE
),reset_space
)(multi
, space
);