scop.h

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