From: Tom de Vries <Tom_deVries@mentor.com>
To: Richard Biener <richard.guenther@gmail.com>
Cc: "gcc-patches@gnu.org" <gcc-patches@gnu.org>,
Jakub Jelinek <jakub@redhat.com>,
Richard Biener <rguenther@suse.de>
Subject: [Committed] Allow pass_parallelize_loops to be run outside the loop pipeline
Date: Mon, 18 Jan 2016 12:59:00 -0000 [thread overview]
Message-ID: <569CE16C.8030206@mentor.com> (raw)
In-Reply-To: <CAFiYyc0ETKLRBAn1j_iutaJyMhDqSvpTSY0yC4OgBm3HZdmXTA@mail.gmail.com>
[-- Attachment #1: Type: text/plain, Size: 370 bytes --]
[ was: Re: [PIING][PATCH, 9/16] Add pass_parallelize_loops_oacc_kernels ]
On 14/12/15 16:22, Richard Biener wrote:
> Can the pass not just use a pass parameter to switch between oacc/non-oacc?
It can, and that means that parloops is run outside the loops pipeline.
This patch enables that.
Bootstrapped and reg-tested on x86_64.
Committed to trunk.
Thanks,
- Tom
[-- Attachment #2: 0001-Allow-pass_parallelize_loops-to-be-run-outside-the-loop-pipeline.patch --]
[-- Type: text/x-patch, Size: 1474 bytes --]
Allow pass_parallelize_loops to be run outside the loop pipeline
2016-01-18 Tom de Vries <tom@codesourcery.com>
* tree-parloops.c (pass_parallelize_loops::execute): Allow
pass_parallelize_loops to be run outside the loop pipeline.
---
gcc/tree-parloops.c | 28 +++++++++++++++++++++++-----
1 file changed, 23 insertions(+), 5 deletions(-)
diff --git a/gcc/tree-parloops.c b/gcc/tree-parloops.c
index 46d70ac..885103e 100644
--- a/gcc/tree-parloops.c
+++ b/gcc/tree-parloops.c
@@ -2844,23 +2844,41 @@ public:
unsigned
pass_parallelize_loops::execute (function *fun)
{
- if (number_of_loops (fun) <= 1)
- return 0;
-
tree nthreads = builtin_decl_explicit (BUILT_IN_OMP_GET_NUM_THREADS);
if (nthreads == NULL_TREE)
return 0;
+ bool in_loop_pipeline = scev_initialized_p ();
+ if (!in_loop_pipeline)
+ loop_optimizer_init (LOOPS_NORMAL
+ | LOOPS_HAVE_RECORDED_EXITS);
+
+ if (number_of_loops (fun) <= 1)
+ return 0;
+
+ if (!in_loop_pipeline)
+ {
+ rewrite_into_loop_closed_ssa (NULL, TODO_update_ssa);
+ scev_initialize ();
+ }
+
+ unsigned int todo = 0;
if (parallelize_loops ())
{
fun->curr_properties &= ~(PROP_gimple_eomp);
checking_verify_loop_structure ();
- return TODO_update_ssa;
+ todo |= TODO_update_ssa;
+ }
+
+ if (!in_loop_pipeline)
+ {
+ scev_finalize ();
+ loop_optimizer_finalize ();
}
- return 0;
+ return todo;
}
} // anon namespace
next prev parent reply other threads:[~2016-01-18 12:59 UTC|newest]
Thread overview: 133+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-11-09 15:35 [PATCH series, 16] Use parloops to parallelize oacc kernels regions Tom de Vries
2015-11-09 15:44 ` [PATCH, 1/16] Insert new exit block only when needed in transform_to_exit_first_loop_alt Tom de Vries
2015-11-11 10:50 ` Richard Biener
2015-11-09 15:45 ` [PATCH, 2/16] Make create_parallel_loop return void Tom de Vries
2015-11-11 10:50 ` Richard Biener
2015-11-09 15:51 ` [PATCH, 3/16] Ignore reduction clause on kernels directive Tom de Vries
2015-11-24 12:25 ` [PING][PATCH, " Tom de Vries
2016-01-18 14:24 ` [PING^2][PATCH, " Tom de Vries
2016-01-18 14:26 ` Jakub Jelinek
2015-11-09 16:10 ` [PATCH, 4/16] Implement -foffload-alias Tom de Vries
2015-11-11 10:53 ` Richard Biener
2015-11-11 11:01 ` Jakub Jelinek
2015-11-12 16:04 ` Tom de Vries
2015-11-13 8:46 ` Richard Biener
2015-11-13 11:03 ` Tom de Vries
2015-11-13 11:30 ` Richard Biener
2015-11-13 11:39 ` Jakub Jelinek
2015-11-21 12:24 ` Tom de Vries
2015-11-23 11:46 ` Richard Biener
2015-11-27 11:44 ` Tom de Vries
2015-11-27 12:14 ` Tom de Vries
2015-12-02 9:59 ` Jakub Jelinek
2016-03-14 13:16 ` Tom de Vries
2016-03-14 23:18 ` Tom de Vries
2015-12-02 9:46 ` Jakub Jelinek
2015-12-02 13:11 ` Tom de Vries
2015-12-11 12:45 ` Tom de Vries
2015-12-11 13:00 ` Richard Biener
2015-12-13 16:38 ` Tom de Vries
2015-12-14 13:26 ` Richard Biener
2015-12-14 15:44 ` Tom de Vries
2015-12-16 13:16 ` Richard Biener
2015-12-16 14:43 ` Tom de Vries
2015-12-17 12:03 ` [gomp4] " Thomas Schwinge
2015-12-03 11:53 ` Tom de Vries
2015-11-09 16:31 ` [PATCH, 5/16] Add in_oacc_kernels_region in struct loop Tom de Vries
2015-11-11 10:57 ` Richard Biener
2015-11-16 11:39 ` Tom de Vries
2015-11-16 11:39 ` Tom de Vries
2015-11-16 12:41 ` Richard Biener
2015-11-09 17:39 ` [PATCH, 6/16] Add pass_oacc_kernels Tom de Vries
2015-11-11 10:59 ` Richard Biener
2015-11-19 13:51 ` Tom de Vries
2015-11-24 12:17 ` Tom de Vries
2015-11-25 10:42 ` Richard Biener
2016-02-05 12:06 ` Use plain -fopenacc to enable OpenACC kernels processing (was: [PATCH, 6/16] Add pass_oacc_kernels) Thomas Schwinge
2016-02-10 14:40 ` Use plain -fopenacc to enable OpenACC kernels processing Thomas Schwinge
2016-02-15 16:54 ` Tom de Vries
2016-02-23 15:19 ` Thomas Schwinge
2015-11-09 18:14 ` [PATCH, 7/16] Add pass_dominator_oacc_kernels Tom de Vries
2015-11-11 11:05 ` Richard Biener
2015-11-16 12:04 ` Tom de Vries
2015-11-09 18:34 ` [PATCH, 8/16] Add pass_ch_oacc_kernels Tom de Vries
2015-11-11 20:29 ` Tom de Vries
2015-11-30 12:12 ` [gomp4] Use pass_ch instead of pass_ch_oacc_kernels (was: [PATCH, 8/16] Add pass_ch_oacc_kernels) Thomas Schwinge
2015-11-09 19:53 ` [PATCH, 9/16] Add pass_parallelize_loops_oacc_kernels Tom de Vries
2015-11-16 11:59 ` Tom de Vries
2015-11-24 12:27 ` Tom de Vries
2015-12-13 16:58 ` [PIING][PATCH, " Tom de Vries
2015-12-14 15:23 ` Richard Biener
2016-01-16 22:41 ` [Committed] Move pass_expand_omp_ssa out of pass_parallelize_loops Tom de Vries
2016-01-18 12:59 ` Tom de Vries [this message]
2016-01-18 13:07 ` [committed] Add oacc_kernels_p argument to pass_parallelize_loops Tom de Vries
2016-01-18 13:30 ` [committed] Add pass_parallelize_loops to pass_oacc_kernels Tom de Vries
2016-01-20 8:54 ` [committed] Add oacc_kernels_p argument to pass_parallelize_loops Thomas Schwinge
2016-01-20 10:31 ` Tom de Vries
2015-11-09 19:59 ` [PATCH, 10/16] Add pass_oacc_kernels pass group in passes.def Tom de Vries
2015-11-11 11:03 ` Richard Biener
2015-11-16 11:55 ` Tom de Vries
2015-11-16 12:45 ` Richard Biener
2015-11-16 23:21 ` Tom de Vries
2015-11-17 10:05 ` Richard Biener
2015-11-17 14:54 ` Tom de Vries
2015-11-17 15:18 ` Richard Biener
2015-11-17 15:39 ` Tom de Vries
2015-11-17 22:21 ` [PATCH, PR68373 ] Call scev_const_prop in pass_parallelize_loops::execute Tom de Vries
2015-11-19 9:36 ` Tom de Vries
2015-11-20 10:15 ` Richard Biener
2015-11-18 8:30 ` [PATCH, 10/16] Add pass_oacc_kernels pass group in passes.def Richard Biener
2015-11-18 16:22 ` Bernhard Reutner-Fischer
2015-11-20 12:53 ` [committed, trivial] Fix typo and trailing whitespace in dump-file strings in parloops Tom de Vries
2015-11-19 0:35 ` [PATCH, 10/16] Add pass_oacc_kernels pass group in passes.def Tom de Vries
2015-11-20 10:28 ` Richard Biener
2015-11-21 8:42 ` Tom de Vries
2015-11-23 11:31 ` Richard Biener
2015-11-23 15:53 ` Tom de Vries
2015-11-23 16:38 ` Richard Biener
2015-11-19 10:31 ` Tom de Vries
2015-11-20 10:37 ` Richard Biener
2015-11-20 13:27 ` Tom de Vries
2015-11-20 13:29 ` Richard Biener
2015-11-20 16:34 ` Tom de Vries
2015-11-23 10:11 ` Richard Biener
2015-11-24 12:22 ` Tom de Vries
2015-11-24 13:19 ` Richard Biener
2015-11-24 14:33 ` Tom de Vries
2015-11-24 14:36 ` Richard Biener
2015-11-24 15:05 ` Tom de Vries
2015-11-25 10:43 ` Richard Biener
2015-11-25 10:44 ` Richard Biener
2015-11-30 17:48 ` [gomp4] " Thomas Schwinge
2015-11-22 23:37 ` [PATCH] Don't reapply loops flags if unnecessary in loop_optimizer_init Tom de Vries
2015-11-23 10:33 ` Richard Biener
2015-11-23 11:27 ` Tom de Vries
2015-11-09 20:02 ` [PATCH, 11/16] Update testcases after adding kernels pass group Tom de Vries
2015-11-11 11:03 ` Richard Biener
2015-11-12 14:32 ` Tom de Vries
2015-11-12 14:43 ` Richard Biener
2015-11-12 15:42 ` David Malcolm
2015-11-13 9:44 ` Richard Biener
2015-11-09 20:06 ` [PATCH, 12/16] Handle acc loop directive Tom de Vries
2015-11-24 12:30 ` [PING][PATCH, " Tom de Vries
2016-01-18 14:27 ` [PING^2][PATCH, " Tom de Vries
2016-01-26 12:38 ` [PING^3][PATCH, " Tom de Vries
2016-01-26 12:50 ` Jakub Jelinek
2016-02-12 11:11 ` Tom de Vries
2016-02-22 10:55 ` Tom de Vries
2016-02-22 10:58 ` Jakub Jelinek
2016-02-29 3:27 ` Tom de Vries
2016-03-07 8:22 ` [PING][PATCH, " Tom de Vries
2016-03-14 6:21 ` [PING^2][PATCH, " Tom de Vries
2015-11-09 20:08 ` [PATCH, 13/16] Add c-c++-common/goacc/kernels-*.c Tom de Vries
2016-01-18 13:33 ` [committed] Add oacc kernels tests in goacc Tom de Vries
2015-11-09 20:09 ` [PATCH, 14/16] Add gfortran.dg/goacc/kernels-*.f95 Tom de Vries
2015-11-09 20:11 ` [PATCH, 15/16] Add libgomp.oacc-c-c++-common/kernels-*.c Tom de Vries
2016-01-18 13:39 ` [comitted] Add oacc kernels test in libgomp Tom de Vries
2016-03-09 9:18 ` [PATCH, 15/16] Add libgomp.oacc-c-c++-common/kernels-*.c Tom de Vries
2016-03-18 12:46 ` Scan for parallelization of the oacc kernels test-cases in gfortran.dg/goacc (was: [PATCH, 15/16] Add libgomp.oacc-c-c++-common/kernels-*.c) Thomas Schwinge
2016-04-05 9:13 ` Scan for parallelization of the oacc kernels test-cases in gfortran.dg/goacc Tom de Vries
2016-04-07 15:26 ` Thomas Schwinge
2015-11-09 20:12 ` [PATCH, 16/16] Add libgomp.oacc-fortran/kernels-*.f95 Tom de Vries
2016-03-09 9:19 ` Tom de Vries
2016-03-16 13:12 ` Thomas Schwinge
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