1#ifndef ISL_BAND_PRIVATE_H 2#define ISL_BAND_PRIVATE_H 3 4#include <isl/aff.h> 5#include <isl/band.h> 6#include <isl/list.h> 7#include <isl/schedule.h> 8 9/* Information about a band within a schedule. 10 * 11 * n is the number of scheduling dimensions within the band. 12 * zero is an array of length n, indicating whether a scheduling dimension 13 * results in zero dependence distances for the proximity dependences. 14 * pma is the partial schedule corresponding to this band. 15 * schedule is the schedule that contains this band. 16 * parent is the parent of this band (or NULL if the band is a root). 17 * children are the children of this band (or NULL if the band is a leaf). 18 * 19 * To avoid circular dependences in the reference counting, 20 * the schedule and parent pointers are not reference counted. 21 * isl_band_copy increments the reference count of schedule to ensure 22 * that outside references to the band keep the schedule alive. 23 */ 24struct isl_band { 25 int ref; 26 27 int n; 28 int *zero; 29 30 isl_union_pw_multi_aff *pma; 31 isl_schedule *schedule; 32 isl_band *parent; 33 isl_band_list *children; 34}; 35 36#undef EL 37#define EL isl_band 38 39#include <isl_list_templ.h> 40 41__isl_give isl_band *isl_band_alloc(isl_ctx *ctx); 42 43__isl_give isl_union_map *isl_band_list_get_suffix_schedule( 44 __isl_keep isl_band_list *list); 45 46#endif 47