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_new_unary(isl_ctx *ctx, enum pet_op_type op,
  24         struct pet_expr *arg);
  25 struct pet_expr *pet_expr_new_binary(isl_ctx *ctx, enum pet_op_type op,
  26         struct pet_expr *lhs, struct pet_expr *rhs);
  27 struct pet_expr *pet_expr_new_ternary(isl_ctx *ctx, struct pet_expr *cond,
  28         struct pet_expr *lhs, struct pet_expr *rhs);
  29 struct pet_expr *pet_expr_new_call(isl_ctx *ctx, const char *name,
  30         unsigned n_arg);
  31 struct pet_expr *pet_expr_new_double(isl_ctx *ctx, double d);
  32 void pet_expr_dump(struct pet_expr *expr);
  33 void *pet_expr_free(struct pet_expr *expr);
  34
  35 int pet_expr_is_affine(struct pet_expr *expr);
  36 int pet_expr_is_equal(struct pet_expr *expr1, struct pet_expr *expr2);
  37 struct pet_expr *pet_expr_restrict(struct pet_expr *expr,
  38         __isl_take isl_set *cond);
  39
  40 struct pet_stmt *pet_stmt_from_pet_expr(isl_ctx *ctx, int line,
  41         __isl_take isl_id *label, int id, struct pet_expr *expr);
  42 void pet_stmt_dump(struct pet_stmt *stmt);
  43 void *pet_stmt_free(struct pet_stmt *stmt);
  44
  45 void pet_array_dump(struct pet_array *array);
  46 void *pet_array_free(struct pet_array *array);
  47
  48 struct pet_stmt *pet_stmt_prefix(struct pet_stmt *stmt, int pos);
  49
  50 struct pet_scop *pet_scop_from_pet_stmt(isl_ctx *ctx, struct pet_stmt *stmt);
  51 struct pet_scop *pet_scop_alloc(isl_ctx *ctx);
  52 struct pet_scop *pet_scop_empty(isl_ctx *ctx);
  53 struct pet_scop *pet_scop_add_seq(isl_ctx *ctx, struct pet_scop *scop1,
  54         struct pet_scop *scop2);
  55 struct pet_scop *pet_scop_add_par(isl_ctx *ctx, struct pet_scop *scop1,
  56         struct pet_scop *scop2);
  57
  58 int pet_scop_is_equal(struct pet_scop *scop1, struct pet_scop *scop2);
  59
  60 struct pet_scop *pet_scop_prefix(struct pet_scop *scop, int pos);
  61 struct pet_scop *pet_scop_embed(struct pet_scop *scop, __isl_take isl_set *dom,
  62         __isl_take isl_map *sched, __isl_take isl_map *iv_map,
  63         __isl_take isl_id *id);
  64 struct pet_scop *pet_scop_restrict(struct pet_scop *scop,
  65         __isl_take isl_set *cond);
  66 struct pet_scop *pet_scop_restrict_context(struct pet_scop *scop,
  67         __isl_take isl_set *context);
  68 struct pet_scop *pet_scop_reset_context(struct pet_scop *scop);
  69 struct pet_expr *pet_expr_filter(struct pet_expr *expr,
  70         __isl_take isl_map *test, int satisfied);
  71 struct pet_scop *pet_scop_filter(struct pet_scop *scop,
  72         __isl_take isl_map *test, int satisfied);
  73 struct pet_scop *pet_scop_merge_filters(struct pet_scop *scop);
  74
  75 struct pet_scop *pet_scop_detect_parameter_accesses(struct pet_scop *scop);
  76
  77 struct pet_scop *pet_scop_gist(struct pet_scop *scop,
  78         __isl_keep isl_union_map *value_bounds);
  79
  80 struct pet_scop *pet_scop_anonymize(struct pet_scop *scop);
  81
  82 struct pet_expr *pet_expr_foreach_access(struct pet_expr *expr,
  83         __isl_give isl_map *(*fn)(__isl_take isl_map *access, void *user),
  84         void *user);
  85
  86 int pet_scop_writes(struct pet_scop *scop, __isl_keep isl_id *id);
  87
  88 int pet_scop_has_skip(struct pet_scop *scop, enum pet_skip type);
  89 int pet_scop_has_affine_skip(struct pet_scop *scop, enum pet_skip type);
  90 int pet_scop_has_universal_skip(struct pet_scop *scop, enum pet_skip type);
  91 int pet_scop_has_var_skip(struct pet_scop *scop, enum pet_skip type);
  92 struct pet_scop *pet_scop_set_skip(struct pet_scop *scop,
  93         enum pet_skip type, __isl_take isl_set *skip);
  94 __isl_give isl_set *pet_scop_get_skip(struct pet_scop *scop,
  95         enum pet_skip type);
  96 __isl_give isl_map *pet_scop_get_skip_map(struct pet_scop *scop,
  97         enum pet_skip type);
  98 struct pet_expr *pet_scop_get_skip_expr(struct pet_scop *scop,
  99         enum pet_skip type);
 100 void pet_scop_reset_skip(struct pet_scop *scop, enum pet_skip type);
 101
 102 #if defined(__cplusplus)
 103 }
 104 #endif
 105
 106 #endif