| #ifndef ISL_FLOW_H |
| #define ISL_FLOW_H |
| |
| #include <isl/set_type.h> |
| #include <isl/map_type.h> |
| #include <isl/union_set_type.h> |
| #include <isl/union_map_type.h> |
| |
| #if defined(__cplusplus) |
| extern "C" { |
| #endif |
| |
| /* Let n (>= 0) be the number of iterators shared by first and second. |
| * If first precedes second textually return 2 * n + 1, |
| * otherwise return 2 * n. |
| */ |
| typedef int (*isl_access_level_before)(void *first, void *second); |
| |
| struct isl_restriction; |
| typedef struct isl_restriction isl_restriction; |
| |
| void *isl_restriction_free(__isl_take isl_restriction *restr); |
| __isl_give isl_restriction *isl_restriction_empty( |
| __isl_take isl_map *source_map); |
| __isl_give isl_restriction *isl_restriction_none( |
| __isl_take isl_map *source_map); |
| __isl_give isl_restriction *isl_restriction_input( |
| __isl_take isl_set *source_restr, __isl_take isl_set *sink_restr); |
| __isl_give isl_restriction *isl_restriction_output( |
| __isl_take isl_set *source_restr); |
| |
| isl_ctx *isl_restriction_get_ctx(__isl_keep isl_restriction *restr); |
| |
| typedef __isl_give isl_restriction *(*isl_access_restrict)( |
| __isl_keep isl_map *source_map, __isl_keep isl_set *sink, |
| void *source_user, void *user); |
| |
| struct isl_access_info; |
| typedef struct isl_access_info isl_access_info; |
| struct isl_flow; |
| typedef struct isl_flow isl_flow; |
| |
| __isl_give isl_access_info *isl_access_info_alloc(__isl_take isl_map *sink, |
| void *sink_user, isl_access_level_before fn, int max_source); |
| __isl_give isl_access_info *isl_access_info_set_restrict( |
| __isl_take isl_access_info *acc, isl_access_restrict fn, void *user); |
| __isl_give isl_access_info *isl_access_info_add_source( |
| __isl_take isl_access_info *acc, __isl_take isl_map *source, |
| int must, void *source_user); |
| void *isl_access_info_free(__isl_take isl_access_info *acc); |
| |
| isl_ctx *isl_access_info_get_ctx(__isl_keep isl_access_info *acc); |
| |
| __isl_give isl_flow *isl_access_info_compute_flow(__isl_take isl_access_info *acc); |
| int isl_flow_foreach(__isl_keep isl_flow *deps, |
| int (*fn)(__isl_take isl_map *dep, int must, void *dep_user, void *user), |
| void *user); |
| __isl_give isl_map *isl_flow_get_no_source(__isl_keep isl_flow *deps, int must); |
| void isl_flow_free(__isl_take isl_flow *deps); |
| |
| isl_ctx *isl_flow_get_ctx(__isl_keep isl_flow *deps); |
| |
| int isl_union_map_compute_flow(__isl_take isl_union_map *sink, |
| __isl_take isl_union_map *must_source, |
| __isl_take isl_union_map *may_source, |
| __isl_take isl_union_map *schedule, |
| __isl_give isl_union_map **must_dep, __isl_give isl_union_map **may_dep, |
| __isl_give isl_union_map **must_no_source, |
| __isl_give isl_union_map **may_no_source); |
| |
| #if defined(__cplusplus) |
| } |
| #endif |
| |
| #endif |