include/isl/dim.h

   1 /*
   2  * Copyright 2008-2009 Katholieke Universiteit Leuven
   3  *
   4  * Use of this software is governed by the GNU LGPLv2.1 license
   5  *
   6  * Written by Sven Verdoolaege, K.U.Leuven, Departement
   7  * Computerwetenschappen, Celestijnenlaan 200A, B-3001 Leuven, Belgium
   8  */
   9
  10 #ifndef ISL_DIM_H
  11 #define ISL_DIM_H
  12
  13 #include <isl/ctx.h>
  14
  15 #if defined(__cplusplus)
  16 extern "C" {
  17 #endif
  18
  19 struct isl_dim;
  20 typedef struct isl_dim isl_dim;
  21
  22 enum isl_dim_type {
  23         isl_dim_cst,
  24         isl_dim_param,
  25         isl_dim_in,
  26         isl_dim_out,
  27         isl_dim_set = isl_dim_out,
  28         isl_dim_div,
  29         isl_dim_all
  30 };
  31
  32 isl_ctx *isl_dim_get_ctx(__isl_keep isl_dim *dim);
  33 __isl_give isl_dim *isl_dim_alloc(isl_ctx *ctx,
  34                         unsigned nparam, unsigned n_in, unsigned n_out);
  35 __isl_give isl_dim *isl_dim_set_alloc(isl_ctx *ctx,
  36                         unsigned nparam, unsigned dim);
  37 __isl_give isl_dim *isl_dim_copy(__isl_keep isl_dim *dim);
  38 struct isl_dim *isl_dim_cow(struct isl_dim *dim);
  39 void isl_dim_free(__isl_take isl_dim *dim);
  40
  41 __isl_give isl_dim *isl_dim_set_tuple_name(__isl_take isl_dim *dim,
  42         enum isl_dim_type type, const char *s);
  43 const char *isl_dim_get_tuple_name(__isl_keep isl_dim *dim,
  44                                  enum isl_dim_type type);
  45
  46 __isl_give isl_dim *isl_dim_set_name(__isl_take isl_dim *dim,
  47                                  enum isl_dim_type type, unsigned pos,
  48                                  __isl_keep const char *name);
  49 __isl_keep const char *isl_dim_get_name(__isl_keep isl_dim *dim,
  50                                  enum isl_dim_type type, unsigned pos);
  51
  52 struct isl_dim *isl_dim_extend(struct isl_dim *dim,
  53                         unsigned nparam, unsigned n_in, unsigned n_out);
  54 __isl_give isl_dim *isl_dim_add(__isl_take isl_dim *dim, enum isl_dim_type type,
  55                 unsigned n);
  56 __isl_give isl_dim *isl_dim_move(__isl_take isl_dim *dim,
  57         enum isl_dim_type dst_type, unsigned dst_pos,
  58         enum isl_dim_type src_type, unsigned src_pos, unsigned n);
  59 __isl_give isl_dim *isl_dim_insert(__isl_take isl_dim *dim,
  60         enum isl_dim_type type, unsigned pos, unsigned n);
  61 __isl_give isl_dim *isl_dim_join(__isl_take isl_dim *left,
  62         __isl_take isl_dim *right);
  63 struct isl_dim *isl_dim_product(struct isl_dim *left, struct isl_dim *right);
  64 __isl_give isl_dim *isl_dim_range_product(__isl_take isl_dim *left,
  65         __isl_take isl_dim *right);
  66 __isl_give isl_dim *isl_dim_map_from_set(__isl_take isl_dim *dim);
  67 __isl_give isl_dim *isl_dim_reverse(__isl_take isl_dim *dim);
  68 __isl_give isl_dim *isl_dim_drop(__isl_take isl_dim *dim,
  69         enum isl_dim_type type, unsigned first, unsigned num);
  70 struct isl_dim *isl_dim_drop_inputs(struct isl_dim *dim,
  71                 unsigned first, unsigned n);
  72 struct isl_dim *isl_dim_drop_outputs(struct isl_dim *dim,
  73                 unsigned first, unsigned n);
  74 __isl_give isl_dim *isl_dim_domain(__isl_take isl_dim *dim);
  75 __isl_give isl_dim *isl_dim_from_domain(__isl_take isl_dim *dim);
  76 __isl_give isl_dim *isl_dim_range(__isl_take isl_dim *dim);
  77 __isl_give isl_dim *isl_dim_from_range(__isl_take isl_dim *dim);
  78 struct isl_dim *isl_dim_underlying(struct isl_dim *dim, unsigned n_div);
  79
  80 int isl_dim_is_wrapping(__isl_keep isl_dim *dim);
  81 __isl_give isl_dim *isl_dim_wrap(__isl_take isl_dim *dim);
  82 __isl_give isl_dim *isl_dim_unwrap(__isl_take isl_dim *dim);
  83
  84 int isl_dim_can_zip(__isl_keep isl_dim *dim);
  85 __isl_give isl_dim *isl_dim_zip(__isl_take isl_dim *dim);
  86
  87 int isl_dim_equal(struct isl_dim *dim1, struct isl_dim *dim2);
  88 int isl_dim_match(struct isl_dim *dim1, enum isl_dim_type dim1_type,
  89                 struct isl_dim *dim2, enum isl_dim_type dim2_type);
  90 int isl_dim_tuple_match(__isl_keep isl_dim *dim1, enum isl_dim_type dim1_type,
  91                         __isl_keep isl_dim *dim2, enum isl_dim_type dim2_type);
  92 int isl_dim_compatible(struct isl_dim *dim1, struct isl_dim *dim2);
  93 unsigned isl_dim_size(__isl_keep isl_dim *dim, enum isl_dim_type type);
  94 unsigned isl_dim_total(struct isl_dim *dim);
  95
  96 #if defined(__cplusplus)
  97 }
  98 #endif
  99
 100 #endif