From: Bernd Schmidt <bschmidt@redhat.com>
To: Alexander Monakov <amonakov@ispras.ru>, gcc-patches@gcc.gnu.org
Subject: Re: [PATCH 1/5] nvptx: implement SIMT enter/exit insns
Date: Mon, 27 Mar 2017 15:03:00 -0000 [thread overview]
Message-ID: <8f68f2c7-5481-6cc6-3815-381cfc915bc2@redhat.com> (raw)
In-Reply-To: <alpine.LNX.2.20.13.1703271350230.7566@monopod.intra.ispras.ru>
On 03/27/2017 12:56 PM, Alexander Monakov wrote:
> Hello Bernd,
>
> Can you have a look at this patch (unchanged from previous posting in January)?
> The rest of the patches in the set are reviewed.
>
> On Wed, 22 Mar 2017, Alexander Monakov wrote:
>
>> This patch adds handling of new omp_simt_enter/omp_simt_exit named insns
>> in the NVPTX backend.
>>
>> * config/nvptx/nvptx-protos.h (nvptx_output_simt_enter): Declare.
>> (nvptx_output_simt_exit): Declare.
>> * config/nvptx/nvptx.c (nvptx_init_unisimt_predicate): Use
>> cfun->machine->unisimt_location. Handle NULL unisimt_predicate.
>> (init_softstack_frame): Move initialization of crtl->is_leaf to...
>> (nvptx_declare_function_name): ...here. Emit declaration of local
>> memory space buffer for omp_simt_enter insn.
>> (nvptx_output_unisimt_switch): New.
>> (nvptx_output_softstack_switch): New.
>> (nvptx_output_simt_enter): New.
>> (nvptx_output_simt_exit): New.
>> * config/nvptx/nvptx.h (struct machine_function): New fields
>> has_simtreg, unisimt_location, simt_stack_size, simt_stack_align.
>> * config/nvptx/nvptx.md (UNSPECV_SIMT_ENTER): New unspec.
>> (UNSPECV_SIMT_EXIT): Ditto.
>> (omp_simt_enter_insn): New insn.
>> (omp_simt_enter): New expansion.
>> (omp_simt_exit): New insn.
>> * config/nvptx/nvptx.opt (msoft-stack-reserve-local): New option.
Technically this whole series isn't a regression fix, but since Jakub
has acked the rest, this is OK too.
Bernd
next prev parent reply other threads:[~2017-03-27 14:49 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-03-22 15:46 [PATCHv2 0/5] OpenMP/PTX: improve correctness in SIMD regions Alexander Monakov
2017-03-22 15:46 ` [PATCH 3/5] omp-offload: implement SIMT privatization, part 2 Alexander Monakov
2017-03-23 10:37 ` Jakub Jelinek
2017-03-23 10:53 ` Alexander Monakov
2017-03-23 11:19 ` Jakub Jelinek
2017-03-22 15:46 ` [PATCH 4/5] tree-inline: implement SIMT privatization, part 3 Alexander Monakov
2017-03-23 10:47 ` Jakub Jelinek
2017-03-23 11:13 ` Alexander Monakov
2017-03-23 11:25 ` Jakub Jelinek
2017-03-23 16:15 ` Alexander Monakov
2017-03-23 16:23 ` Jakub Jelinek
2017-03-23 17:02 ` Alexander Monakov
2017-03-23 17:09 ` Jakub Jelinek
2017-03-22 15:46 ` [PATCH 2/5] omp-low: implement SIMT privatization, part 1 Alexander Monakov
2017-03-23 10:32 ` Jakub Jelinek
2017-03-31 16:05 ` Alexander Monakov
2017-04-07 7:58 ` [PATCH] omp-low: fix lastprivate/linear lowering for SIMT Alexander Monakov
2017-04-20 12:55 ` Alexander Monakov
2017-04-20 15:32 ` [PATCH 2/5] omp-low: implement SIMT privatization, part 1 Jakub Jelinek
2017-04-20 16:48 ` Alexander Monakov
2017-04-20 17:29 ` Jakub Jelinek
2017-03-22 15:46 ` [PATCH 5/5] address-taken: optimize SIMT privatized variables Alexander Monakov
2017-03-23 10:48 ` Jakub Jelinek
2017-03-22 15:46 ` [PATCH 1/5] nvptx: implement SIMT enter/exit insns Alexander Monakov
2017-03-27 11:12 ` Alexander Monakov
2017-03-27 15:03 ` Bernd Schmidt [this message]
2017-03-31 10:22 ` [PATCHv2 0/5] OpenMP/PTX: improve correctness in SIMD regions Thomas Schwinge
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