From: Ilya Verbin <iverbin@gmail.com>
To: Jakub Jelinek <jakub@redhat.com>
Cc: gcc-patches@gcc.gnu.org, Martin Liska <mliska@suse.cz>
Subject: Re: [hsa merge 07/10] IPA-HSA pass
Date: Fri, 15 Jan 2016 16:38:00 -0000 [thread overview]
Message-ID: <20160115163814.GB48907@msticlxl57.ims.intel.com> (raw)
In-Reply-To: <20160115160954.GZ3017@tucnak.redhat.com>
On Fri, Jan 15, 2016 at 17:09:54 +0100, Jakub Jelinek wrote:
> On Fri, Jan 15, 2016 at 05:02:34PM +0100, Martin Jambor wrote:
> > How do other accelerators cope with the situation when half of the
> > application is compiled with the accelerator disabled? (Would some of
> > their calls to GOMP_target_ext lead to abort?)
>
> GOMP_target_ext should never abort (unless internal error), worst case it
> just falls back into the host fallback.
Wouldn't that lead to hard-to-find problems in case of nonshared memory?
I mean when someone expects that all target regions are executed on the device,
but in fact some of them are silently executed on the host with different data
environment.
-- Ilya
next prev parent reply other threads:[~2016-01-15 16:38 UTC|newest]
Thread overview: 77+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-01-13 17:55 [hsa merge 00/10] Merge of HSA branch Martin Jambor
2016-01-13 17:55 ` [hsa merge 06/10] Pass manager changes Martin Jambor
2016-01-14 12:52 ` Jakub Jelinek
2016-01-13 17:55 ` [hsa merge 03/10] HSA libgomp plugin Martin Jambor
2016-01-14 12:37 ` Jakub Jelinek
2016-01-13 17:55 ` [hsa merge 02/10] Modifications to libgomp proper Martin Jambor
2016-01-20 13:37 ` Ilya Verbin
2016-01-20 14:48 ` Ilya Verbin
2016-01-20 14:55 ` Jakub Jelinek
2016-01-13 17:55 ` [hsa merge 07/10] IPA-HSA pass Martin Jambor
2016-01-14 12:59 ` Jakub Jelinek
2016-01-15 11:48 ` Martin Liška
2016-01-15 14:53 ` Martin Jambor
2016-01-15 15:01 ` Jakub Jelinek
2016-01-15 16:02 ` Martin Jambor
2016-01-15 16:10 ` Jakub Jelinek
2016-01-15 16:38 ` Ilya Verbin [this message]
2016-01-15 16:45 ` Jakub Jelinek
2016-01-15 18:06 ` Ilya Verbin
2016-01-20 18:54 ` Ilya Verbin
2016-01-21 11:39 ` Alexander Monakov
2016-01-22 10:19 ` Jakub Jelinek
2016-01-28 11:36 ` Partial Offloading (was: [hsa merge 07/10] IPA-HSA pass) Thomas Schwinge
2016-02-17 16:41 ` Ilya Verbin
2016-01-15 19:19 ` [hsa merge 07/10] IPA-HSA pass Alexander Monakov
2016-01-15 19:32 ` Jakub Jelinek
2016-01-15 19:46 ` Alexander Monakov
2016-01-15 19:55 ` Jakub Jelinek
2016-01-15 9:52 ` Jan Hubicka
2016-01-15 11:47 ` Martin Liška
2016-01-16 10:00 ` Jan Hubicka
2016-01-25 15:22 ` Martin Liška
2016-01-25 15:24 ` Jakub Jelinek
2016-01-25 23:41 ` Jan Hubicka
2016-01-27 12:38 ` Martin Liška
2016-01-13 17:55 ` [hsa merge 01/10] Configury changes and new options Martin Jambor
2016-01-14 12:35 ` Jakub Jelinek
2016-02-02 12:53 ` Thomas Schwinge
2016-01-13 17:55 ` [hsa merge 10/10] HSA register allocator Martin Jambor
2016-01-14 14:41 ` Jakub Jelinek
2016-01-15 15:09 ` Martin Jambor
2016-01-13 17:55 ` [hsa merge 04/10] Avoid extraneous remapping in copy_gimple_seq_and_replace_locals Martin Jambor
2016-01-13 18:02 ` Jakub Jelinek
2016-01-13 18:11 ` [hsa merge 09/10] Majority of the HSA back-end Martin Jambor
2016-01-14 14:05 ` Jakub Jelinek
2016-01-15 15:08 ` Martin Jambor
2016-01-15 15:18 ` Jakub Jelinek
2016-01-15 23:49 ` Martin Jambor
2016-01-16 8:58 ` Jakub Jelinek
2016-01-16 9:23 ` Jakub Jelinek
2016-01-18 15:33 ` Martin Jambor
2016-01-18 15:48 ` Jakub Jelinek
2016-01-13 18:12 ` [hsa merge 08/10] HSAIL BRIG description header file Martin Jambor
2016-01-14 13:04 ` Jakub Jelinek
2016-01-15 1:19 ` Ian Lance Taylor
2016-01-15 10:03 ` Richard Biener
2016-01-15 10:14 ` Martin Jambor
2016-01-15 10:17 ` Richard Biener
2016-01-15 10:37 ` Jakub Jelinek
2016-01-15 12:03 ` Jakub Jelinek
2016-01-15 17:23 ` Martin Jambor
2016-01-16 11:43 ` Jakub Jelinek
2016-01-18 15:22 ` Martin Jambor
2016-01-15 17:53 ` Mike Stump
2016-01-15 20:23 ` Richard Biener
2016-02-26 18:58 ` Martin Jambor
2016-02-26 19:28 ` Mike Stump
2016-01-13 18:17 ` [hsa merge 05/10] OpenMP lowering/expansion changes (gridification) Martin Jambor
2016-01-14 12:52 ` Jakub Jelinek
2016-01-15 14:52 ` Martin Jambor
2016-01-14 14:22 ` Alexander Monakov
2016-01-19 10:45 ` [hsa merge 00/10] Merge of HSA branch Martin Jambor
2016-01-19 14:25 ` Richard Biener
2016-01-21 23:10 ` Gerald Pfeifer
2016-01-27 14:20 ` Martin Jambor
2016-01-28 15:18 ` Gerald Pfeifer
2016-02-02 14:20 ` Martin Jambor
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