* graphite-isl-ast-to-gimple.c:
	(set_options): New function.
	(scop_to_isl_ast): Add calling of set_options.

From-SVN: r213623
This commit is contained in:
Roman Gareev 2014-08-05 08:42:09 +00:00 committed by Roman Gareev
parent 8cab83f05f
commit 6a12a0041b
2 changed files with 26 additions and 0 deletions

View File

@ -1,3 +1,9 @@
2014-08-05 Roman Gareev <gareevroman@gmail.com>
* graphite-isl-ast-to-gimple.c:
(set_options): New function.
(scop_to_isl_ast): Add calling of set_options.
2014-08-05 Jakub Jelinek <jakub@redhat.com>
* loop-unroll.c (struct iv_to_split): Remove n_loc and loc fields.

View File

@ -867,6 +867,25 @@ ast_build_before_for (__isl_keep isl_ast_build *build, void *user)
return id;
}
/* Set the separate option for all dimensions.
This helps to reduce control overhead. */
static __isl_give isl_ast_build *
set_options (__isl_take isl_ast_build *control,
__isl_keep isl_union_map *schedule)
{
isl_ctx *ctx = isl_union_map_get_ctx (schedule);
isl_space *range_space = isl_space_set_alloc (ctx, 0, 1);
range_space =
isl_space_set_tuple_name (range_space, isl_dim_set, "separate");
isl_union_set *range =
isl_union_set_from_set (isl_set_universe (range_space));
isl_union_set *domain = isl_union_map_range (isl_union_map_copy (schedule));
domain = isl_union_set_universe (domain);
isl_union_map *options = isl_union_map_from_domain_and_range (domain, range);
return isl_ast_build_set_options (control, options);
}
static __isl_give isl_ast_node *
scop_to_isl_ast (scop_p scop, ivs_params &ip)
{
@ -879,6 +898,7 @@ scop_to_isl_ast (scop_p scop, ivs_params &ip)
add_parameters_to_ivs_params (scop, ip);
isl_union_map *schedule_isl = generate_isl_schedule (scop);
isl_ast_build *context_isl = generate_isl_context (scop);
context_isl = set_options (context_isl, schedule_isl);
isl_union_map *dependences = NULL;
if (flag_loop_parallelize_all)
{