scop.h

   1 #ifndef PET_SCOP_H
   2 #define PET_SCOP_H
   3
   4 #include <pet.h>
   5
   6 #include <isl/aff.h>
   7 #include <isl/id.h>
   8
   9 #if defined(__cplusplus)
  10 extern "C" {
  11 #endif
  12
  13 /* Do we want to skip the rest of the current loop iteration (pet_skip_now)
  14  * or subsequent loop iterations (pet_skip_later)?
  15  */
  16 enum pet_skip { pet_skip_now = 0, pet_skip_later = 1 };
  17
  18 const char *pet_type_str(enum pet_expr_type type);
  19 enum pet_expr_type pet_str_type(const char *str);
  20
  21 enum pet_op_type pet_str_op(const char *str);
  22
  23 struct pet_expr *pet_expr_from_index(__isl_take isl_multi_pw_aff *index);
  24 struct pet_expr *pet_expr_from_index_and_depth(
  25         __isl_take isl_multi_pw_aff *index, int depth);
  26 struct pet_expr *pet_expr_from_access(__isl_take isl_map *access);
  27 struct pet_expr *pet_expr_kill_from_access_and_index(__isl_take isl_map *access,
  28         __isl_take isl_multi_pw_aff *index);
  29 struct pet_expr *pet_expr_kill_from_access(__isl_take isl_map *access);
  30 struct pet_expr *pet_expr_new_unary(isl_ctx *ctx, enum pet_op_type op,
  31         struct pet_expr *arg);
  32 struct pet_expr *pet_expr_new_binary(isl_ctx *ctx, enum pet_op_type op,
  33         struct pet_expr *lhs, struct pet_expr *rhs);
  34 struct pet_expr *pet_expr_new_ternary(isl_ctx *ctx, struct pet_expr *cond,
  35         struct pet_expr *lhs, struct pet_expr *rhs);
  36 struct pet_expr *pet_expr_new_call(isl_ctx *ctx, const char *name,
  37         unsigned n_arg);
  38 struct pet_expr *pet_expr_new_cast(isl_ctx *ctx, const char *type_name,
  39         struct pet_expr *arg);
  40 struct pet_expr *pet_expr_new_double(isl_ctx *ctx, double d, const char *s);
  41 void pet_expr_dump(struct pet_expr *expr);
  42 void *pet_expr_free(struct pet_expr *expr);
  43
  44 int pet_expr_is_affine(struct pet_expr *expr);
  45 __isl_give isl_id *pet_expr_access_get_id(struct pet_expr *expr);
  46 int pet_expr_is_scalar_access(struct pet_expr *expr);
  47 int pet_expr_is_equal(struct pet_expr *expr1, struct pet_expr *expr2);
  48 struct pet_expr *pet_expr_restrict(struct pet_expr *expr,
  49         __isl_take isl_set *cond);
  50
  51 struct pet_stmt *pet_stmt_from_pet_expr(isl_ctx *ctx, int line,
  52         __isl_take isl_id *label, int id, struct pet_expr *expr);
  53 void pet_stmt_dump(struct pet_stmt *stmt);
  54 void *pet_stmt_free(struct pet_stmt *stmt);
  55
  56 void pet_array_dump(struct pet_array *array);
  57 struct pet_array *pet_array_free(struct pet_array *array);
  58
  59 void *pet_implication_free(struct pet_implication *implication);
  60
  61 struct pet_stmt *pet_stmt_prefix(struct pet_stmt *stmt, int pos);
  62
  63 struct pet_scop *pet_scop_from_pet_stmt(isl_ctx *ctx, struct pet_stmt *stmt);
  64 struct pet_scop *pet_scop_alloc(isl_ctx *ctx);
  65 struct pet_scop *pet_scop_empty(isl_ctx *ctx);
  66 struct pet_scop *pet_scop_add_seq(isl_ctx *ctx, struct pet_scop *scop1,
  67         struct pet_scop *scop2);
  68 struct pet_scop *pet_scop_add_par(isl_ctx *ctx, struct pet_scop *scop1,
  69         struct pet_scop *scop2);
  70
  71 int pet_scop_is_equal(struct pet_scop *scop1, struct pet_scop *scop2);
  72
  73 struct pet_scop *pet_scop_prefix(struct pet_scop *scop, int pos);
  74 struct pet_scop *pet_scop_embed(struct pet_scop *scop, __isl_take isl_set *dom,
  75         __isl_take isl_map *sched, __isl_take isl_aff *iv_map,
  76         __isl_take isl_id *id);
  77 struct pet_scop *pet_scop_restrict(struct pet_scop *scop,
  78         __isl_take isl_set *cond);
  79 struct pet_scop *pet_scop_restrict_context(struct pet_scop *scop,
  80         __isl_take isl_set *context);
  81 struct pet_scop *pet_scop_reset_context(struct pet_scop *scop);
  82 struct pet_expr *pet_expr_filter(struct pet_expr *expr,
  83         __isl_take isl_map *test, int satisfied);
  84 struct pet_scop *pet_scop_filter(struct pet_scop *scop,
  85         __isl_take isl_multi_pw_aff *test, int satisfied);
  86 struct pet_scop *pet_scop_merge_filters(struct pet_scop *scop);
  87 struct pet_scop *pet_scop_add_implication(struct pet_scop *scop,
  88         __isl_take isl_map *map, int satisfied);
  89
  90 struct pet_scop *pet_scop_detect_parameter_accesses(struct pet_scop *scop);
  91
  92 struct pet_scop *pet_scop_gist(struct pet_scop *scop,
  93         __isl_keep isl_union_map *value_bounds);
  94
  95 struct pet_scop *pet_scop_add_ref_ids(struct pet_scop *scop);
  96 struct pet_scop *pet_scop_anonymize(struct pet_scop *scop);
  97
  98 int pet_expr_foreach_access_expr(struct pet_expr *expr,
  99         int (*fn)(struct pet_expr *expr, void *user), void *user);
 100 struct pet_expr *pet_expr_map_access(struct pet_expr *expr,
 101         struct pet_expr *(*fn)(struct pet_expr *expr, void *user),
 102         void *user);
 103
 104 int pet_scop_writes(struct pet_scop *scop, __isl_keep isl_id *id);
 105
 106 int pet_scop_has_skip(struct pet_scop *scop, enum pet_skip type);
 107 int pet_scop_has_affine_skip(struct pet_scop *scop, enum pet_skip type);
 108 int pet_scop_has_universal_skip(struct pet_scop *scop, enum pet_skip type);
 109 int pet_scop_has_var_skip(struct pet_scop *scop, enum pet_skip type);
 110 struct pet_scop *pet_scop_set_skip(struct pet_scop *scop,
 111         enum pet_skip type, __isl_take isl_multi_pw_aff *skip);
 112 __isl_give isl_multi_pw_aff *pet_scop_get_skip(struct pet_scop *scop,
 113         enum pet_skip type);
 114 __isl_give isl_set *pet_scop_get_affine_skip_domain(struct pet_scop *scop,
 115         enum pet_skip type);
 116 __isl_give isl_map *pet_scop_get_skip_map(struct pet_scop *scop,
 117         enum pet_skip type);
 118 __isl_give isl_id *pet_scop_get_skip_id(struct pet_scop *scop,
 119         enum pet_skip type);
 120 struct pet_expr *pet_scop_get_skip_expr(struct pet_scop *scop,
 121         enum pet_skip type);
 122 void pet_scop_reset_skip(struct pet_scop *scop, enum pet_skip type);
 123
 124 struct pet_scop *pet_scop_add_array(struct pet_scop *scop,
 125         struct pet_array *array);
 126
 127 struct pet_scop *pet_scop_update_start_end(struct pet_scop *scop,
 128         unsigned start, unsigned end);
 129
 130 #if defined(__cplusplus)
 131 }
 132 #endif
 133
 134 #endif