From: Sandra Loosemore <sandra@codesourcery.com>
To: Alexander Monakov <amonakov@ispras.ru>
Cc: <gcc-patches@gcc.gnu.org>, Nathan Sidwell <nathan@acm.org>
Subject: Re: [PATCH 3/8] nvptx -muniform-simt
Date: Fri, 24 Jun 2016 20:41:00 -0000 [thread overview]
Message-ID: <576D9A20.2030403@codesourcery.com> (raw)
In-Reply-To: <alpine.LNX.2.20.1606222138030.6439@monopod.intra.ispras.ru>
On 06/22/2016 12:39 PM, Alexander Monakov wrote:
> Ping.
>
> On Mon, 13 Jun 2016, Alexander Monakov wrote:
>> Does the following look better?
>>
>> @item -muniform-simt
>> @opindex muniform-simt
>> Generate code that may keep all lanes in each warp active, even when
>> observable effects from execution must appear as if only one lane is active.
>> This is achieved by instrumenting syscalls and atomic instructions in a
>> lightweight way, allowing the compiler to emit code that can switch at run
>> time between this and conventional execution modes. This code generation
>> variant is used for OpenMP offloading, but the option is exposed on its own
>> for the purpose of testing the compiler; to generate code suitable for linking
>> into programs using OpenMP offloading, use option @option{-mgomp}.
Yes, this version looks fine. Sorry about the delay in reviewing this. :-(
-Sandra
next prev parent reply other threads:[~2016-06-24 20:38 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-06-09 16:54 [PATCH 0/8] NVPTX offloading to NVPTX: backend patches Alexander Monakov
2016-06-09 16:54 ` [PATCH 1/8] nvptx -msoft-stack Alexander Monakov
2016-06-09 16:54 ` [PATCH 7/8] nvptx: new insns for OpenMP SIMD-on-SIMT Alexander Monakov
2016-06-09 16:54 ` [PATCH 5/8] nvptx mkoffload: pass -mgomp for OpenMP offloading Alexander Monakov
2016-06-09 16:54 ` [PATCH 8/8] nvptx: handle OpenMP "omp target entrypoint" Alexander Monakov
2016-06-09 16:54 ` [PATCH 6/8] new target hook: TARGET_SIMT_VF Alexander Monakov
2016-06-09 16:54 ` [PATCH 4/8] nvptx -mgomp Alexander Monakov
2016-06-13 3:57 ` Sandra Loosemore
2016-06-09 16:54 ` [PATCH 3/8] nvptx -muniform-simt Alexander Monakov
2016-06-13 3:55 ` Sandra Loosemore
2016-06-13 17:37 ` Alexander Monakov
2016-06-22 18:39 ` Alexander Monakov
2016-06-24 20:41 ` Sandra Loosemore [this message]
2016-06-09 16:54 ` [PATCH 2/8] nvptx: implement predicated instructions Alexander Monakov
2016-06-09 17:00 ` [PATCH 0/8] NVPTX offloading to NVPTX: backend patches Jakub Jelinek
2016-10-14 16:40 Alexander Monakov
2016-10-14 16:40 ` [PATCH 3/8] nvptx -muniform-simt Alexander Monakov
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