2 * Copyright 2010 INRIA Saclay
4 * Use of this software is governed by the GNU LGPLv2.1 license
6 * Written by Sven Verdoolaege, INRIA Saclay - Ile-de-France,
7 * Parc Club Orsay Universite, ZAC des vignes, 4 rue Jacques Monod,
11 #define xFN(TYPE,NAME) TYPE ## _ ## NAME
12 #define FN(TYPE,NAME) xFN(TYPE,NAME)
13 #define xS(TYPE,NAME) struct TYPE ## _ ## NAME
14 #define S(TYPE,NAME) xS(TYPE,NAME)
23 struct isl_hash_table table;
26 __isl_give UNION *FN(UNION,cow)(__isl_take UNION *u);
28 isl_ctx *FN(UNION,get_ctx)(__isl_keep UNION *u)
30 return u ? u->dim->ctx : NULL;
33 __isl_give isl_dim *FN(UNION,get_dim)(__isl_keep UNION *u)
37 return isl_dim_copy(u->dim);
41 static __isl_give UNION *FN(UNION,alloc)(__isl_take isl_dim *dim,
42 enum isl_fold type, int size)
44 static __isl_give UNION *FN(UNION,alloc)(__isl_take isl_dim *dim, int size)
49 u = isl_calloc_type(ctx, UNION);
58 if (isl_hash_table_init(dim->ctx, &u->table, size) < 0)
69 __isl_give UNION *FN(UNION,zero)(__isl_take isl_dim *dim, enum isl_fold type)
71 return FN(UNION,alloc)(dim, type, 16);
74 __isl_give UNION *FN(UNION,zero)(__isl_take isl_dim *dim)
76 return FN(UNION,alloc)(dim, 16);
80 __isl_give UNION *FN(UNION,copy)(__isl_keep UNION *u)
91 int (*fn)(__isl_take PART *part, void *user);
95 static int call_on_copy(void **entry, void *user)
98 S(UNION,foreach_data) *data = (S(UNION,foreach_data) *)user;
100 return data->fn(FN(PART,copy)(part), data->user);
103 int FN(FN(UNION,foreach),PARTS)(__isl_keep UNION *u,
104 int (*fn)(__isl_take PART *part, void *user), void *user)
106 S(UNION,foreach_data) data = { fn, user };
111 return isl_hash_table_foreach(u->dim->ctx, &u->table,
112 &call_on_copy, &data);
115 static int has_dim(const void *entry, const void *val)
117 PART *part = (PART *)entry;
118 isl_dim *dim = (isl_dim *)val;
120 return isl_dim_equal(part->dim, dim);
123 __isl_give PART *FN(FN(UNION,extract),PARTS)(__isl_keep UNION *u,
124 __isl_take isl_dim *dim)
127 struct isl_hash_table_entry *entry;
132 hash = isl_dim_get_hash(dim);
133 entry = isl_hash_table_find(u->dim->ctx, &u->table, hash,
137 return FN(PART,zero)(dim, u->type);
139 return FN(PART,zero)(dim);
142 return FN(PART,copy)(entry->data);
148 __isl_give UNION *FN(FN(UNION,add),PARTS)(__isl_take UNION *u,
149 __isl_take PART *part)
152 struct isl_hash_table_entry *entry;
157 if (FN(PART,is_zero)(part)) {
162 u = FN(UNION,cow)(u);
167 isl_assert(u->dim->ctx, isl_dim_match(part->dim, isl_dim_param, u->dim,
168 isl_dim_param), goto error);
170 hash = isl_dim_get_hash(part->dim);
171 entry = isl_hash_table_find(u->dim->ctx, &u->table, hash,
172 &has_dim, part->dim, 1);
179 entry->data = FN(PART,add)(entry->data, FN(PART,copy)(part));
183 if (FN(PART,is_zero)(entry->data)) {
184 FN(PART,free)(entry->data);
185 isl_hash_table_remove(u->dim->ctx, &u->table, entry);
196 static int add_part(__isl_take PART *part, void *user)
198 UNION **u = (UNION **)user;
200 *u = FN(FN(UNION,add),PARTS)(*u, part);
205 __isl_give UNION *FN(UNION,dup)(__isl_keep UNION *u)
213 dup = FN(UNION,zero)(isl_dim_copy(u->dim), u->type);
215 dup = FN(UNION,zero)(isl_dim_copy(u->dim));
217 if (FN(FN(UNION,foreach),PARTS)(u, &add_part, &dup) < 0)
225 __isl_give UNION *FN(UNION,cow)(__isl_take UNION *u)
233 return FN(UNION,dup)(u);
236 static int free_u_entry(void **entry, void *user)
243 void FN(UNION,free)(__isl_take UNION *u)
251 isl_hash_table_foreach(u->dim->ctx, &u->table, &free_u_entry, NULL);
252 isl_hash_table_clear(&u->table);
253 isl_dim_free(u->dim);
262 static int align_entry(__isl_take PART *part, void *user)
265 S(UNION,align) *data = user;
267 exp = isl_reordering_extend_dim(isl_reordering_copy(data->exp),
268 FN(PART,get_dim)(part));
270 data->res = FN(FN(UNION,add),PARTS)(data->res,
271 FN(PART,realign)(part, exp));
276 __isl_give UNION *FN(UNION,align_params)(__isl_take UNION *u,
277 __isl_take isl_dim *model)
280 S(UNION,align) data = { NULL, NULL };
285 if (isl_dim_match(u->dim, isl_dim_param, model, isl_dim_param)) {
290 data.exp = isl_parameter_alignment_reordering(u->dim, model);
295 data.res = FN(UNION,alloc)(isl_dim_copy(data.exp->dim),
296 u->type, u->table.n);
298 data.res = FN(UNION,alloc)(isl_dim_copy(data.exp->dim), u->table.n);
300 if (FN(FN(UNION,foreach),PARTS)(u, &align_entry, &data) < 0)
303 isl_reordering_free(data.exp);
308 isl_reordering_free(data.exp);
310 FN(UNION,free)(data.res);
315 __isl_give UNION *FN(UNION,add)(__isl_take UNION *u1, __isl_take UNION *u2)
317 u1 = FN(UNION,align_params)(u1, FN(UNION,get_dim)(u2));
318 u2 = FN(UNION,align_params)(u2, FN(UNION,get_dim)(u1));
320 u1 = FN(UNION,cow)(u1);
325 if (FN(FN(UNION,foreach),PARTS)(u2, &add_part, &u1) < 0)
337 __isl_give UNION *FN(FN(UNION,from),PARTS)(__isl_take PART *part)
345 dim = FN(PART,get_dim)(part);
346 dim = isl_dim_drop(dim, isl_dim_in, 0, isl_dim_size(dim, isl_dim_in));
347 dim = isl_dim_drop(dim, isl_dim_out, 0, isl_dim_size(dim, isl_dim_out));
349 u = FN(UNION,zero)(dim, part->type);
351 u = FN(UNION,zero)(dim);
353 u = FN(FN(UNION,add),PARTS)(u, part);
358 S(UNION,match_bin_data) {
363 static __isl_give UNION *match_bin_op(__isl_take UNION *u1,
364 __isl_take UNION *u2, int (*fn)(void **, void *))
366 S(UNION,match_bin_data) data = { NULL, NULL };
368 u1 = FN(UNION,align_params)(u1, FN(UNION,get_dim)(u2));
369 u2 = FN(UNION,align_params)(u2, FN(UNION,get_dim)(u1));
376 data.res = FN(UNION,alloc)(isl_dim_copy(u1->dim), u1->type, u1->table.n);
378 data.res = FN(UNION,alloc)(isl_dim_copy(u1->dim), u1->table.n);
380 if (isl_hash_table_foreach(u1->dim->ctx, &u1->table, fn, &data) < 0)
389 FN(UNION,free)(data.res);
393 S(UNION,match_set_data) {
396 __isl_give PW *(*fn)(__isl_take PW*, __isl_take isl_set*);
399 static int set_has_dim(const void *entry, const void *val)
401 isl_set *set = (isl_set *)entry;
402 isl_dim *dim = (isl_dim *)val;
404 return isl_dim_equal(set->dim, dim);
407 static int match_set_entry(void **entry, void *user)
409 S(UNION,match_set_data) *data = user;
411 struct isl_hash_table_entry *entry2;
416 hash = isl_dim_get_hash(pw->dim);
417 entry2 = isl_hash_table_find(data->uset->dim->ctx, &data->uset->table,
418 hash, &set_has_dim, pw->dim, 0);
422 pw = FN(PW,copy)(pw);
423 pw = data->fn(pw, isl_set_copy(entry2->data));
425 empty = FN(PW,is_zero)(pw);
435 data->res = FN(FN(UNION,add),PARTS)(data->res, pw);
440 static __isl_give UNION *match_set_op(__isl_take UNION *u,
441 __isl_take isl_union_set *uset,
442 __isl_give PW *(*fn)(__isl_take PW*, __isl_take isl_set*))
444 S(UNION,match_set_data) data = { NULL, NULL, fn };
446 u = FN(UNION,align_params)(u, isl_union_set_get_dim(uset));
447 uset = isl_union_set_align_params(uset, FN(UNION,get_dim)(u));
454 data.res = FN(UNION,alloc)(isl_dim_copy(u->dim), u->type, u->table.n);
456 data.res = FN(UNION,alloc)(isl_dim_copy(u->dim), u->table.n);
458 if (isl_hash_table_foreach(u->dim->ctx, &u->table,
459 &match_set_entry, &data) < 0)
463 isl_union_set_free(uset);
467 isl_union_set_free(uset);
468 FN(UNION,free)(data.res);
472 __isl_give UNION *FN(UNION,intersect_domain)(__isl_take UNION *u,
473 __isl_take isl_union_set *uset)
475 return match_set_op(u, uset, &FN(PW,intersect_domain));
478 __isl_give UNION *FN(UNION,gist)(__isl_take UNION *u,
479 __isl_take isl_union_set *uset)
481 return match_set_op(u, uset, &FN(PW,gist));
484 __isl_give isl_qpolynomial *FN(UNION,eval)(__isl_take UNION *u,
485 __isl_take isl_point *pnt)
488 struct isl_hash_table_entry *entry;
494 hash = isl_dim_get_hash(pnt->dim);
495 entry = isl_hash_table_find(u->dim->ctx, &u->table,
496 hash, &has_dim, pnt->dim, 0);
498 qp = isl_qpolynomial_zero(isl_dim_copy(pnt->dim));
501 qp = FN(PART,eval)(FN(PART,copy)(entry->data), pnt);
511 static int coalesce_entry(void **entry, void *user)
513 PW **pw = (PW **)entry;
515 *pw = FN(PW,coalesce)(*pw);
522 __isl_give UNION *FN(UNION,coalesce)(__isl_take UNION *u)
527 if (isl_hash_table_foreach(u->dim->ctx, &u->table,
528 &coalesce_entry, NULL) < 0)
537 static int domain(__isl_take PART *part, void *user)
539 isl_union_set **uset = (isl_union_set **)user;
541 *uset = isl_union_set_add_set(*uset, FN(PART,domain)(part));
546 __isl_give isl_union_set *FN(UNION,domain)(__isl_take UNION *u)
550 uset = isl_union_set_empty(FN(UNION,get_dim)(u));
551 if (FN(FN(UNION,foreach),PARTS)(u, &domain, &uset) < 0)
558 isl_union_set_free(uset);