isl/dist/isl_flow.c

171  * - an optional function "coscheduled" for determining whether sources
172  *   may be coscheduled.  If "coscheduled" is NULL, then the sources
173  *   are assumed not to be coscheduled.
188 	isl_access_coscheduled		coscheduled;
902  * of the source at position "pos" in "acc" that are coscheduled
907  * The sources are considered to be coscheduled if they have the same values
911  * between coscheduled sources T -> S.
952  * may be coscheduled with other sources.
958  * two sources may be coscheduled.  If acc->coscheduled is NULL then
959  * the sources are assumed not to be coscheduled.
970  * If any of the must-sources are coscheduled, then the last one
973  * and all the may-sources.  If any of those may be coscheduled with
974  * must-source i, then compute the coscheduled instances that access
980  * Since a given must-source instance may be coscheduled with several
991 	if (!acc->coscheduled)
1001 			isl_bool coscheduled;
1004 			coscheduled = acc->coscheduled(acc->source[i].data,
1006 			if (coscheduled < 0) {
1010 			if (!coscheduled)
1022 			isl_bool coscheduled;
1026 			coscheduled = acc->coscheduled(acc->source[i].data,
1028 			if (coscheduled < 0) {
1032 			if (!coscheduled)
1136  * At the end of each level, must-sources and may-sources that are coscheduled
1138  * If any coscheduled instances are found, then corresponding may-dependences
2454 /* Check if the given two accesses may be coscheduled.
2457  * Two accesses may only be coscheduled if the fixed schedule
2460 static isl_bool coscheduled(void *first, void *second)
2529 	data->accesses->coscheduled = &coscheduled;
3003 /* Check if the given two accesses may be coscheduled.
3006  * Two accesses may only be coscheduled if they appear in the same leaf.
3087 		access->coscheduled = &coscheduled_node;