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