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 /* Representation of the scop for use inside PPCG.
  10  *
  11  * "context" represents constraints on the parameters.
  12  * "domain" is the union of all iteration domains.
  13  * "call" contains the iteration domains of statements with a call expression.
  14  * "reads" contains all read accesses.
  15  * "live_in" contains read accesses that have no corresponding
  16  *      writes in the scop.
  17  * "writes" contains all write accesses.
  18  * "kills" contains all kill accesses.
  19  * "dep_flow" represents the flow dependences.
  20  * "def_false" represents the false (anti and output) dependences.
  21  * "schedule" represents the (original) schedule.
  22  *
  23  * "arrays" and "stmts" are copies of the corresponding elements
  24  * of the original pet_scop.
  25  */
  26 struct ppcg_scop {
  27         isl_set *context;
  28         isl_union_set *domain;
  29         isl_union_set *call;
  30         isl_union_map *reads;
  31         isl_union_map *live_in;
  32         isl_union_map *writes;
  33         isl_union_map *kills;
  34         isl_union_map *dep_flow;
  35         isl_union_map *dep_false;
  36         isl_union_map *schedule;
  37
  38         int n_array;
  39         struct pet_array **arrays;
  40         int n_stmt;
  41         struct pet_stmt **stmts;
  42 };
  43
  44 #endif