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_and_index(__isl_take isl_map *access,
  27         __isl_take isl_multi_pw_aff *index);
  28 struct pet_expr *pet_expr_kill_from_access_and_index(__isl_take isl_map *access,
  29         __isl_take isl_multi_pw_aff *index);
  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 struct pet_expr *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 struct pet_expr *pet_expr_access_align_params(struct pet_expr *expr);
  47 int pet_expr_is_scalar_access(struct pet_expr *expr);
  48 int pet_expr_is_equal(struct pet_expr *expr1, struct pet_expr *expr2);
  49 struct pet_expr *pet_expr_restrict(struct pet_expr *expr,
  50         __isl_take isl_set *cond);
  51
  52 struct pet_stmt *pet_stmt_from_pet_expr(isl_ctx *ctx, int line,
  53         __isl_take isl_id *label, int id, struct pet_expr *expr);
  54 void pet_stmt_dump(struct pet_stmt *stmt);
  55 void *pet_stmt_free(struct pet_stmt *stmt);
  56
  57 struct pet_type *pet_type_alloc(isl_ctx *ctx, const char *name,
  58         const char *definition);
  59 struct pet_type *pet_type_free(struct pet_type *type);
  60
  61 void pet_array_dump(struct pet_array *array);
  62 struct pet_array *pet_array_free(struct pet_array *array);
  63
  64 void *pet_implication_free(struct pet_implication *implication);
  65
  66 struct pet_stmt *pet_stmt_prefix(struct pet_stmt *stmt, int pos);
  67
  68 struct pet_scop *pet_scop_from_pet_stmt(isl_ctx *ctx, struct pet_stmt *stmt);
  69 struct pet_scop *pet_scop_alloc(isl_ctx *ctx);
  70 struct pet_scop *pet_scop_empty(isl_ctx *ctx);
  71 struct pet_scop *pet_scop_add_seq(isl_ctx *ctx, struct pet_scop *scop1,
  72         struct pet_scop *scop2);
  73 struct pet_scop *pet_scop_add_par(isl_ctx *ctx, struct pet_scop *scop1,
  74         struct pet_scop *scop2);
  75
  76 int pet_scop_is_equal(struct pet_scop *scop1, struct pet_scop *scop2);
  77
  78 struct pet_scop *pet_scop_prefix(struct pet_scop *scop, int pos);
  79 struct pet_scop *pet_scop_embed(struct pet_scop *scop, __isl_take isl_set *dom,
  80         __isl_take isl_map *sched, __isl_take isl_aff *iv_map,
  81         __isl_take isl_id *id);
  82 struct pet_scop *pet_scop_restrict(struct pet_scop *scop,
  83         __isl_take isl_set *cond);
  84 struct pet_scop *pet_scop_restrict_context(struct pet_scop *scop,
  85         __isl_take isl_set *context);
  86 struct pet_scop *pet_scop_reset_context(struct pet_scop *scop);
  87 struct pet_expr *pet_expr_filter(struct pet_expr *expr,
  88         __isl_take isl_multi_pw_aff *test, int satisfied);
  89 struct pet_scop *pet_scop_filter(struct pet_scop *scop,
  90         __isl_take isl_multi_pw_aff *test, int satisfied);
  91 struct pet_scop *pet_scop_merge_filters(struct pet_scop *scop);
  92 struct pet_scop *pet_scop_add_implication(struct pet_scop *scop,
  93         __isl_take isl_map *map, int satisfied);
  94
  95 struct pet_scop *pet_scop_detect_parameter_accesses(struct pet_scop *scop);
  96
  97 struct pet_scop *pet_scop_gist(struct pet_scop *scop,
  98         __isl_keep isl_union_map *value_bounds);
  99
 100 struct pet_scop *pet_scop_add_ref_ids(struct pet_scop *scop);
 101 struct pet_scop *pet_scop_anonymize(struct pet_scop *scop);
 102
 103 int pet_expr_foreach_access_expr(struct pet_expr *expr,
 104         int (*fn)(struct pet_expr *expr, void *user), void *user);
 105 struct pet_expr *pet_expr_map_access(struct pet_expr *expr,
 106         struct pet_expr *(*fn)(struct pet_expr *expr, void *user),
 107         void *user);
 108
 109 int pet_scop_writes(struct pet_scop *scop, __isl_keep isl_id *id);
 110
 111 int pet_scop_has_skip(struct pet_scop *scop, enum pet_skip type);
 112 int pet_scop_has_affine_skip(struct pet_scop *scop, enum pet_skip type);
 113 int pet_scop_has_universal_skip(struct pet_scop *scop, enum pet_skip type);
 114 int pet_scop_has_var_skip(struct pet_scop *scop, enum pet_skip type);
 115 struct pet_scop *pet_scop_set_skip(struct pet_scop *scop,
 116         enum pet_skip type, __isl_take isl_multi_pw_aff *skip);
 117 __isl_give isl_multi_pw_aff *pet_scop_get_skip(struct pet_scop *scop,
 118         enum pet_skip type);
 119 __isl_give isl_set *pet_scop_get_affine_skip_domain(struct pet_scop *scop,
 120         enum pet_skip type);
 121 __isl_give isl_id *pet_scop_get_skip_id(struct pet_scop *scop,
 122         enum pet_skip type);
 123 struct pet_expr *pet_scop_get_skip_expr(struct pet_scop *scop,
 124         enum pet_skip type);
 125 void pet_scop_reset_skip(struct pet_scop *scop, enum pet_skip type);
 126
 127 struct pet_scop *pet_scop_add_array(struct pet_scop *scop,
 128         struct pet_array *array);
 129
 130 struct pet_scop *pet_scop_update_start_end(struct pet_scop *scop,
 131         unsigned start, unsigned end);
 132 struct pet_scop *pet_scop_set_input_file(struct pet_scop *scop, FILE *input);
 133
 134 #if defined(__cplusplus)
 135 }
 136 #endif
 137
 138 #endif