C++ (Cpp) PBB_DRSの例

コード例 #1

static bool
graphite_legal_transform_bb (poly_bb_p pbb1, poly_bb_p pbb2)
{
  int i, j;
  poly_dr_p pdr1, pdr2;

  for (i = 0; VEC_iterate (poly_dr_p, PBB_DRS (pbb1), i, pdr1); i++)
    for (j = 0; VEC_iterate (poly_dr_p, PBB_DRS (pbb2), j, pdr2); j++)
      if (!graphite_legal_transform_dr (pbb1, pbb2, pdr1, pdr2))
        return false;
  return true;
}

コード例 #2

bool
dependency_between_pbbs_p (poly_bb_p pbb1, poly_bb_p pbb2, int level)
{
  int i, j;
  poly_dr_p pdr1, pdr2;

  for (i = 0; VEC_iterate (poly_dr_p, PBB_DRS (pbb1), i, pdr1); i++)
    for (j = 0; VEC_iterate (poly_dr_p, PBB_DRS (pbb2), j, pdr2); j++)
      if (graphite_carried_dependence_level_k (pdr1, pdr2, level))
	return true;

  return false;
}

コード例 #3

ファイル: graphite-poly.c プロジェクト: 0day-ci/gcc

void
new_poly_dr (poly_bb_p pbb, gimple *stmt, enum poly_dr_type type,
	     isl_map *acc, isl_set *subscript_sizes)
{
  static int id = 0;
  poly_dr_p pdr = XNEW (struct poly_dr);

  pdr->stmt = stmt;
  PDR_ID (pdr) = id++;
  PDR_NB_REFS (pdr) = 1;
  PDR_PBB (pdr) = pbb;
  pdr->accesses = acc;
  pdr->subscript_sizes = subscript_sizes;
  PDR_TYPE (pdr) = type;
  PBB_DRS (pbb).safe_push (pdr);

  if (dump_file)
    {
      fprintf (dump_file, "Converting dr: ");
      print_pdr (dump_file, pdr);
      fprintf (dump_file, "To polyhedral representation:\n");
      fprintf (dump_file, "  - access functions: ");
      print_isl_map (dump_file, acc);
      fprintf (dump_file, "  - subscripts: ");
      print_isl_set (dump_file, subscript_sizes);
    }
}

コード例 #4

ファイル: graphite-poly.c プロジェクト: Akheon23/chromecast-mirrored-source.toolchain

void
pbb_remove_duplicate_pdrs (poly_bb_p pbb)
{
  int i, j;
  poly_dr_p pdr1, pdr2;
  unsigned n = VEC_length (poly_dr_p, PBB_DRS (pbb));
  VEC (poly_dr_p, heap) *collapsed = VEC_alloc (poly_dr_p, heap, n);

  for (i = 0; VEC_iterate (poly_dr_p, PBB_DRS (pbb), i, pdr1); i++)
    for (j = 0; VEC_iterate (poly_dr_p, collapsed, j, pdr2); j++)
      if (!can_collapse_pdrs (pdr1, pdr2))
	VEC_quick_push (poly_dr_p, collapsed, pdr1);

  VEC_free (poly_dr_p, heap, collapsed);
  PBB_PDR_DUPLICATES_REMOVED (pbb) = true;
}

コード例 #5

ファイル: graphite-poly.c プロジェクト: krowshani/gcc

void
new_poly_dr (poly_bb_p pbb, gimple *stmt, enum poly_dr_type type,
	     isl_map *acc, isl_set *subscript_sizes)
{
  static int id = 0;
  poly_dr_p pdr = XNEW (struct poly_dr);

  pdr->stmt = stmt;
  PDR_ID (pdr) = id++;
  PDR_NB_REFS (pdr) = 1;
  PDR_PBB (pdr) = pbb;
  pdr->accesses = acc;
  pdr->subscript_sizes = subscript_sizes;
  PDR_TYPE (pdr) = type;
  PBB_DRS (pbb).safe_push (pdr);
}

コード例 #6

ファイル: graphite-poly.c プロジェクト: Akheon23/chromecast-mirrored-source.toolchain

void
new_poly_dr (poly_bb_p pbb, int dr_base_object_set,
	     ppl_Pointset_Powerset_C_Polyhedron_t accesses,
	     enum poly_dr_type type, void *cdr, graphite_dim_t nb_subscripts)
{
  static int id = 0;
  poly_dr_p pdr = XNEW (struct poly_dr);

  PDR_ID (pdr) = id++;
  PDR_BASE_OBJECT_SET (pdr) = dr_base_object_set;
  PDR_NB_REFS (pdr) = 1;
  PDR_PBB (pdr) = pbb;
  PDR_ACCESSES (pdr) = accesses;
  PDR_TYPE (pdr) = type;
  PDR_CDR (pdr) = cdr;
  PDR_NB_SUBSCRIPTS (pdr) = nb_subscripts;
  VEC_safe_push (poly_dr_p, heap, PBB_DRS (pbb), pdr);
}

コード例 #7

ファイル: graphite-poly.c プロジェクト: jtramm/gcc

void
new_poly_dr (poly_bb_p pbb, enum poly_dr_type type, data_reference_p cdr,
	     graphite_dim_t nb_subscripts,
	     isl_map *acc, isl_set *subscript_sizes)
{
  static int id = 0;
  poly_dr_p pdr = XNEW (struct poly_dr);

  PDR_ID (pdr) = id++;
  PDR_NB_REFS (pdr) = 1;
  PDR_PBB (pdr) = pbb;
  pdr->accesses = acc;
  pdr->subscript_sizes = subscript_sizes;
  PDR_TYPE (pdr) = type;
  PDR_CDR (pdr) = cdr;
  PDR_NB_SUBSCRIPTS (pdr) = nb_subscripts;
  PBB_DRS (pbb).safe_push (pdr);
}

コード例 #8

ファイル: graphite-interchange.c プロジェクト: Dasoccerguy/gcc

static void
memory_strides_in_loop_1 (lst_p loop, graphite_dim_t depth, mpz_t strides)
{
  int i, j;
  lst_p l;
  poly_dr_p pdr;
  mpz_t s, n;

  mpz_init (s);
  mpz_init (n);

  FOR_EACH_VEC_ELT (LST_SEQ (loop), j, l)
    if (LST_LOOP_P (l))
      memory_strides_in_loop_1 (l, depth, strides);
    else
      FOR_EACH_VEC_ELT (PBB_DRS (LST_PBB (l)), i, pdr)
	{
	  pdr_stride_in_loop (s, depth, pdr);
	  mpz_set_si (n, PDR_NB_REFS (pdr));
	  mpz_mul (s, s, n);
	  mpz_add (strides, strides, s);
	}