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_access(__isl_take isl_map *access);
  25 struct pet_expr *pet_expr_kill_from_access(__isl_take isl_map *access);
  26 struct pet_expr *pet_expr_new_unary(isl_ctx *ctx, enum pet_op_type op,
  27         struct pet_expr *arg);
  28 struct pet_expr *pet_expr_new_binary(isl_ctx *ctx, enum pet_op_type op,
  29         struct pet_expr *lhs, struct pet_expr *rhs);
  30 struct pet_expr *pet_expr_new_ternary(isl_ctx *ctx, struct pet_expr *cond,
  31         struct pet_expr *lhs, struct pet_expr *rhs);
  32 struct pet_expr *pet_expr_new_call(isl_ctx *ctx, const char *name,
  33         unsigned n_arg);
  34 struct pet_expr *pet_expr_new_cast(isl_ctx *ctx, const char *type_name,
  35         struct pet_expr *arg);
  36 struct pet_expr *pet_expr_new_double(isl_ctx *ctx, double d, const char *s);
  37 void pet_expr_dump(struct pet_expr *expr);
  38 void *pet_expr_free(struct pet_expr *expr);
  39
  40 int pet_expr_is_affine(struct pet_expr *expr);
  41 __isl_give isl_id *pet_expr_access_get_id(struct pet_expr *expr);
  42 int pet_expr_is_scalar_access(struct pet_expr *expr);
  43 int pet_expr_is_equal(struct pet_expr *expr1, struct pet_expr *expr2);
  44 struct pet_expr *pet_expr_restrict(struct pet_expr *expr,
  45         __isl_take isl_set *cond);
  46
  47 struct pet_stmt *pet_stmt_from_pet_expr(isl_ctx *ctx, int line,
  48         __isl_take isl_id *label, int id, struct pet_expr *expr);
  49 void pet_stmt_dump(struct pet_stmt *stmt);
  50 void *pet_stmt_free(struct pet_stmt *stmt);
  51
  52 void pet_array_dump(struct pet_array *array);
  53 struct pet_array *pet_array_free(struct pet_array *array);
  54
  55 void *pet_implication_free(struct pet_implication *implication);
  56
  57 struct pet_stmt *pet_stmt_prefix(struct pet_stmt *stmt, int pos);
  58
  59 struct pet_scop *pet_scop_from_pet_stmt(isl_ctx *ctx, struct pet_stmt *stmt);
  60 struct pet_scop *pet_scop_alloc(isl_ctx *ctx);
  61 struct pet_scop *pet_scop_empty(isl_ctx *ctx);
  62 struct pet_scop *pet_scop_add_seq(isl_ctx *ctx, struct pet_scop *scop1,
  63         struct pet_scop *scop2);
  64 struct pet_scop *pet_scop_add_par(isl_ctx *ctx, struct pet_scop *scop1,
  65         struct pet_scop *scop2);
  66
  67 int pet_scop_is_equal(struct pet_scop *scop1, struct pet_scop *scop2);
  68
  69 struct pet_scop *pet_scop_prefix(struct pet_scop *scop, int pos);
  70 struct pet_scop *pet_scop_embed(struct pet_scop *scop, __isl_take isl_set *dom,
  71         __isl_take isl_map *sched, __isl_take isl_aff *iv_map,
  72         __isl_take isl_id *id);
  73 struct pet_scop *pet_scop_restrict(struct pet_scop *scop,
  74         __isl_take isl_set *cond);
  75 struct pet_scop *pet_scop_restrict_context(struct pet_scop *scop,
  76         __isl_take isl_set *context);
  77 struct pet_scop *pet_scop_reset_context(struct pet_scop *scop);
  78 struct pet_expr *pet_expr_filter(struct pet_expr *expr,
  79         __isl_take isl_map *test, int satisfied);
  80 struct pet_scop *pet_scop_filter(struct pet_scop *scop,
  81         __isl_take isl_map *test, int satisfied);
  82 struct pet_scop *pet_scop_merge_filters(struct pet_scop *scop);
  83 struct pet_scop *pet_scop_add_implication(struct pet_scop *scop,
  84         __isl_take isl_map *map, int satisfied);
  85
  86 struct pet_scop *pet_scop_detect_parameter_accesses(struct pet_scop *scop);
  87
  88 struct pet_scop *pet_scop_gist(struct pet_scop *scop,
  89         __isl_keep isl_union_map *value_bounds);
  90
  91 struct pet_scop *pet_scop_add_ref_ids(struct pet_scop *scop);
  92 struct pet_scop *pet_scop_anonymize(struct pet_scop *scop);
  93
  94 int pet_expr_foreach_access_expr(struct pet_expr *expr,
  95         int (*fn)(struct pet_expr *expr, void *user), void *user);
  96 struct pet_expr *pet_expr_map_access(struct pet_expr *expr,
  97         struct pet_expr *(*fn)(struct pet_expr *expr, void *user),
  98         void *user);
  99
 100 int pet_scop_writes(struct pet_scop *scop, __isl_keep isl_id *id);
 101
 102 int pet_scop_has_skip(struct pet_scop *scop, enum pet_skip type);
 103 int pet_scop_has_affine_skip(struct pet_scop *scop, enum pet_skip type);
 104 int pet_scop_has_universal_skip(struct pet_scop *scop, enum pet_skip type);
 105 int pet_scop_has_var_skip(struct pet_scop *scop, enum pet_skip type);
 106 struct pet_scop *pet_scop_set_skip(struct pet_scop *scop,
 107         enum pet_skip type, __isl_take isl_set *skip);
 108 __isl_give isl_set *pet_scop_get_skip(struct pet_scop *scop,
 109         enum pet_skip type);
 110 __isl_give isl_set *pet_scop_get_affine_skip_domain(struct pet_scop *scop,
 111         enum pet_skip type);
 112 __isl_give isl_map *pet_scop_get_skip_map(struct pet_scop *scop,
 113         enum pet_skip type);
 114 __isl_give isl_id *pet_scop_get_skip_id(struct pet_scop *scop,
 115         enum pet_skip type);
 116 struct pet_expr *pet_scop_get_skip_expr(struct pet_scop *scop,
 117         enum pet_skip type);
 118 void pet_scop_reset_skip(struct pet_scop *scop, enum pet_skip type);
 119
 120 struct pet_scop *pet_scop_add_array(struct pet_scop *scop,
 121         struct pet_array *array);
 122
 123 struct pet_scop *pet_scop_update_start_end(struct pet_scop *scop,
 124         unsigned start, unsigned end);
 125
 126 #if defined(__cplusplus)
 127 }
 128 #endif
 129
 130 #endif