ppcg.h

   1 #ifndef PPCG_H
   2 #define PPCG_H
   3
   4 #include <isl/set.h>
   5 #include <isl/union_set.h>
   6 #include <isl/union_map.h>
   7 #include <pet.h>
   8
   9 #include "ppcg_options.h"
  10
  11 int ppcg_extract_base_name(char *name, const char *input);
  12
  13 /* Representation of the scop for use inside PPCG.
  14  *
  15  * "options" are the options specified by the user.
  16  * Some fields in this structure may depend on some of the options.
  17  *
  18  * "start" and "end" are file offsets of the corresponding program text.
  19  * "context" represents constraints on the parameters.
  20  * "domain" is the union of all iteration domains.
  21  * "call" contains the iteration domains of statements with a call expression.
  22  * "reads" contains all read accesses.
  23  * "live_in" contains read accesses that have no corresponding
  24  *      writes in the scop.
  25  * "writes" contains all write accesses.
  26  * "kills" contains all kill accesses.
  27  * "dep_flow" represents the flow dependences.
  28  * "dep_false" represents the false (anti and output) dependences.
  29  * "schedule" represents the (original) schedule.
  30  *
  31  * "arrays" and "stmts" are copies of the corresponding elements
  32  * of the original pet_scop.
  33  */
  34 struct ppcg_scop {
  35         struct ppcg_options *options;
  36
  37         unsigned start;
  38         unsigned end;
  39
  40         isl_set *context;
  41         isl_union_set *domain;
  42         isl_union_set *call;
  43         isl_union_map *reads;
  44         isl_union_map *live_in;
  45         isl_union_map *writes;
  46         isl_union_map *kills;
  47         isl_union_map *dep_flow;
  48         isl_union_map *dep_false;
  49         isl_union_map *schedule;
  50
  51         int n_array;
  52         struct pet_array **arrays;
  53         int n_stmt;
  54         struct pet_stmt **stmts;
  55 };
  56
  57 int ppcg_transform(isl_ctx *ctx, const char *input, FILE *out,
  58         struct ppcg_options *options,
  59         __isl_give isl_printer *(*fn)(__isl_take isl_printer *p,
  60                 struct ppcg_scop *scop, void *user), void *user);
  61
  62 #endif