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 #include <isl/printer.h>
  15
  16 #if defined(__cplusplus)
  17 extern "C" {
  18 #endif
  19
  20 struct isl_dim;
  21 typedef struct isl_dim isl_dim;
  22
  23 enum isl_dim_type {
  24         isl_dim_cst,
  25         isl_dim_param,
  26         isl_dim_in,
  27         isl_dim_out,
  28         isl_dim_set = isl_dim_out,
  29         isl_dim_div,
  30         isl_dim_all
  31 };
  32
  33 isl_ctx *isl_dim_get_ctx(__isl_keep isl_dim *dim);
  34 __isl_give isl_dim *isl_dim_alloc(isl_ctx *ctx,
  35                         unsigned nparam, unsigned n_in, unsigned n_out);
  36 __isl_give isl_dim *isl_dim_set_alloc(isl_ctx *ctx,
  37                         unsigned nparam, unsigned dim);
  38 __isl_give isl_dim *isl_dim_copy(__isl_keep isl_dim *dim);
  39 struct isl_dim *isl_dim_cow(struct isl_dim *dim);
  40 void isl_dim_free(__isl_take isl_dim *dim);
  41
  42 __isl_give isl_dim *isl_dim_set_tuple_name(__isl_take isl_dim *dim,
  43         enum isl_dim_type type, const char *s);
  44 const char *isl_dim_get_tuple_name(__isl_keep isl_dim *dim,
  45                                  enum isl_dim_type type);
  46
  47 __isl_give isl_dim *isl_dim_set_name(__isl_take isl_dim *dim,
  48                                  enum isl_dim_type type, unsigned pos,
  49                                  __isl_keep const char *name);
  50 __isl_keep const char *isl_dim_get_name(__isl_keep isl_dim *dim,
  51                                  enum isl_dim_type type, unsigned pos);
  52
  53 struct isl_dim *isl_dim_extend(struct isl_dim *dim,
  54                         unsigned nparam, unsigned n_in, unsigned n_out);
  55 __isl_give isl_dim *isl_dim_add(__isl_take isl_dim *dim, enum isl_dim_type type,
  56                 unsigned n);
  57 __isl_give isl_dim *isl_dim_move(__isl_take isl_dim *dim,
  58         enum isl_dim_type dst_type, unsigned dst_pos,
  59         enum isl_dim_type src_type, unsigned src_pos, unsigned n);
  60 __isl_give isl_dim *isl_dim_insert(__isl_take isl_dim *dim,
  61         enum isl_dim_type type, unsigned pos, unsigned n);
  62 __isl_give isl_dim *isl_dim_join(__isl_take isl_dim *left,
  63         __isl_take isl_dim *right);
  64 struct isl_dim *isl_dim_product(struct isl_dim *left, struct isl_dim *right);
  65 __isl_give isl_dim *isl_dim_range_product(__isl_take isl_dim *left,
  66         __isl_take isl_dim *right);
  67 __isl_give isl_dim *isl_dim_map_from_set(__isl_take isl_dim *dim);
  68 __isl_give isl_dim *isl_dim_reverse(__isl_take isl_dim *dim);
  69 __isl_give isl_dim *isl_dim_drop(__isl_take isl_dim *dim,
  70         enum isl_dim_type type, unsigned first, unsigned num);
  71 struct isl_dim *isl_dim_drop_inputs(struct isl_dim *dim,
  72                 unsigned first, unsigned n);
  73 struct isl_dim *isl_dim_drop_outputs(struct isl_dim *dim,
  74                 unsigned first, unsigned n);
  75 __isl_give isl_dim *isl_dim_domain(__isl_take isl_dim *dim);
  76 __isl_give isl_dim *isl_dim_from_domain(__isl_take isl_dim *dim);
  77 __isl_give isl_dim *isl_dim_range(__isl_take isl_dim *dim);
  78 __isl_give isl_dim *isl_dim_from_range(__isl_take isl_dim *dim);
  79 struct isl_dim *isl_dim_underlying(struct isl_dim *dim, unsigned n_div);
  80
  81 __isl_give isl_dim *isl_dim_align_params(__isl_take isl_dim *dim1,
  82         __isl_take isl_dim *dim2);
  83
  84 int isl_dim_is_wrapping(__isl_keep isl_dim *dim);
  85 __isl_give isl_dim *isl_dim_wrap(__isl_take isl_dim *dim);
  86 __isl_give isl_dim *isl_dim_unwrap(__isl_take isl_dim *dim);
  87
  88 int isl_dim_can_zip(__isl_keep isl_dim *dim);
  89 __isl_give isl_dim *isl_dim_zip(__isl_take isl_dim *dim);
  90
  91 int isl_dim_equal(struct isl_dim *dim1, struct isl_dim *dim2);
  92 int isl_dim_match(struct isl_dim *dim1, enum isl_dim_type dim1_type,
  93                 struct isl_dim *dim2, enum isl_dim_type dim2_type);
  94 int isl_dim_tuple_match(__isl_keep isl_dim *dim1, enum isl_dim_type dim1_type,
  95                         __isl_keep isl_dim *dim2, enum isl_dim_type dim2_type);
  96 int isl_dim_compatible(struct isl_dim *dim1, struct isl_dim *dim2);
  97 unsigned isl_dim_size(__isl_keep isl_dim *dim, enum isl_dim_type type);
  98 unsigned isl_dim_total(struct isl_dim *dim);
  99
 100 __isl_give isl_printer *isl_printer_print_dim(__isl_take isl_printer *p,
 101         __isl_keep isl_dim *dim);
 102 void isl_dim_dump(__isl_keep isl_dim *dim);
 103
 104 #if defined(__cplusplus)
 105 }
 106 #endif
 107
 108 #endif