1 #ifndef ISL_SCHEDULE_BAND_H 2 #define ISL_SCHEDULE_BAND_H 3 4 #include <isl/aff.h> 5 #include <isl/ast_type.h> 6 #include <isl/union_map.h> 7 8 /* Information about a band within a schedule. 9 * 10 * n is the number of scheduling dimensions within the band. 11 * coincident is an array of length n, indicating whether a scheduling dimension 12 * satisfies the coincidence constraints in the sense that 13 * the corresponding dependence distances are zero. 14 * permutable is set if the band is permutable. 15 * mupa is the partial schedule corresponding to this band. The dimension 16 * of mupa is equal to n. 17 * loop_type contains the loop AST generation types for the members 18 * in the band. It may be NULL, if all members are 19 * of type isl_ast_loop_default. 20 * isolate_loop_type contains the loop AST generation types for the members 21 * in the band for the isolated part. It may be NULL, if all members are 22 * of type isl_ast_loop_default. 23 * ast_build_options are the remaining AST build options associated 24 * to the band. 25 * anchored is set if the node depends on its position in the schedule tree. 26 * In particular, it is set if the AST build options include 27 * an isolate option. 28 */ 29 struct isl_schedule_band { 30 int ref; 31 32 int n; 33 int *coincident; 34 int permutable; 35 36 isl_multi_union_pw_aff *mupa; 37 38 int anchored; 39 isl_union_set *ast_build_options; 40 enum isl_ast_loop_type *loop_type; 41 enum isl_ast_loop_type *isolate_loop_type; 42 }; 43 typedef struct isl_schedule_band isl_schedule_band; 44 45 __isl_give isl_schedule_band *isl_schedule_band_from_multi_union_pw_aff( 46 __isl_take isl_multi_union_pw_aff *mupa); 47 __isl_give isl_schedule_band *isl_schedule_band_copy( 48 __isl_keep isl_schedule_band *band); 49 __isl_null isl_schedule_band *isl_schedule_band_free( 50 __isl_take isl_schedule_band *band); 51 52 isl_ctx *isl_schedule_band_get_ctx(__isl_keep isl_schedule_band *band); 53 54 isl_bool isl_schedule_band_plain_is_equal(__isl_keep isl_schedule_band *band1, 55 __isl_keep isl_schedule_band *band2); 56 57 int isl_schedule_band_is_anchored(__isl_keep isl_schedule_band *band); 58 59 __isl_give isl_space *isl_schedule_band_get_space( 60 __isl_keep isl_schedule_band *band); 61 __isl_give isl_schedule_band *isl_schedule_band_intersect_domain( 62 __isl_take isl_schedule_band *band, __isl_take isl_union_set *domain); 63 __isl_give isl_multi_union_pw_aff *isl_schedule_band_get_partial_schedule( 64 __isl_keep isl_schedule_band *band); 65 __isl_give isl_schedule_band *isl_schedule_band_set_partial_schedule( 66 __isl_take isl_schedule_band *band, 67 __isl_take isl_multi_union_pw_aff *schedule); 68 enum isl_ast_loop_type isl_schedule_band_member_get_ast_loop_type( 69 __isl_keep isl_schedule_band *band, int pos); 70 __isl_give isl_schedule_band *isl_schedule_band_member_set_ast_loop_type( 71 __isl_take isl_schedule_band *band, int pos, 72 enum isl_ast_loop_type type); 73 enum isl_ast_loop_type isl_schedule_band_member_get_isolate_ast_loop_type( 74 __isl_keep isl_schedule_band *band, int pos); 75 __isl_give isl_schedule_band * 76 isl_schedule_band_member_set_isolate_ast_loop_type( 77 __isl_take isl_schedule_band *band, int pos, 78 enum isl_ast_loop_type type); 79 __isl_give isl_union_set *isl_schedule_band_get_ast_build_options( 80 __isl_keep isl_schedule_band *band); 81 __isl_give isl_schedule_band *isl_schedule_band_set_ast_build_options( 82 __isl_take isl_schedule_band *band, __isl_take isl_union_set *options); 83 __isl_give isl_set *isl_schedule_band_get_ast_isolate_option( 84 __isl_keep isl_schedule_band *band, int depth); 85 __isl_give isl_schedule_band *isl_schedule_band_replace_ast_build_option( 86 __isl_take isl_schedule_band *band, __isl_take isl_set *drop, 87 __isl_take isl_set *add); 88 89 isl_size isl_schedule_band_n_member(__isl_keep isl_schedule_band *band); 90 isl_bool isl_schedule_band_member_get_coincident( 91 __isl_keep isl_schedule_band *band, int pos); 92 __isl_give isl_schedule_band *isl_schedule_band_member_set_coincident( 93 __isl_take isl_schedule_band *band, int pos, int coincident); 94 isl_bool isl_schedule_band_get_permutable(__isl_keep isl_schedule_band *band); 95 __isl_give isl_schedule_band *isl_schedule_band_set_permutable( 96 __isl_take isl_schedule_band *band, int permutable); 97 98 __isl_give isl_schedule_band *isl_schedule_band_scale( 99 __isl_take isl_schedule_band *band, __isl_take isl_multi_val *mv); 100 __isl_give isl_schedule_band *isl_schedule_band_scale_down( 101 __isl_take isl_schedule_band *band, __isl_take isl_multi_val *mv); 102 __isl_give isl_schedule_band *isl_schedule_band_mod( 103 __isl_take isl_schedule_band *band, __isl_take isl_multi_val *mv); 104 __isl_give isl_schedule_band *isl_schedule_band_tile( 105 __isl_take isl_schedule_band *band, __isl_take isl_multi_val *sizes); 106 __isl_give isl_schedule_band *isl_schedule_band_point( 107 __isl_take isl_schedule_band *band, __isl_keep isl_schedule_band *tile, 108 __isl_take isl_multi_val *sizes); 109 __isl_give isl_schedule_band *isl_schedule_band_shift( 110 __isl_take isl_schedule_band *band, 111 __isl_take isl_multi_union_pw_aff *shift); 112 __isl_give isl_schedule_band *isl_schedule_band_drop( 113 __isl_take isl_schedule_band *band, int pos, int n); 114 __isl_give isl_schedule_band *isl_schedule_band_gist( 115 __isl_take isl_schedule_band *band, __isl_take isl_union_set *context); 116 117 __isl_give isl_schedule_band *isl_schedule_band_reset_user( 118 __isl_take isl_schedule_band *band); 119 __isl_give isl_schedule_band *isl_schedule_band_align_params( 120 __isl_take isl_schedule_band *band, __isl_take isl_space *space); 121 __isl_give isl_schedule_band *isl_schedule_band_pullback_union_pw_multi_aff( 122 __isl_take isl_schedule_band *band, 123 __isl_take isl_union_pw_multi_aff *upma); 124 125 #endif 126
Indexes created Mon Mar 02 05:31:46 UTC 2026