From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <gcc-patches-return-482646-listarch-gcc-patches=gcc.gnu.org@gcc.gnu.org>
Received: (qmail 103956 invoked by alias); 30 Jul 2018 14:26:09 -0000
Mailing-List: contact gcc-patches-help@gcc.gnu.org; run by ezmlm
Precedence: bulk
List-Id: <gcc-patches.gcc.gnu.org>
List-Archive: <http://gcc.gnu.org/ml/gcc-patches/>
List-Post: <mailto:gcc-patches@gcc.gnu.org>
List-Help: <mailto:gcc-patches-help@gcc.gnu.org>
Sender: gcc-patches-owner@gcc.gnu.org
Received: (qmail 103941 invoked by uid 89); 30 Jul 2018 14:26:08 -0000
Authentication-Results: sourceware.org; auth=none
X-Spam-SWARE-Status: No, score=-2.9 required=5.0 tests=AWL,BAYES_00,RCVD_IN_DNSWL_NONE,SPF_PASS autolearn=ham version=3.3.2 spammy=Hx-languages-length:485, H*r:0700
X-HELO: relay1.mentorg.com
Received: from relay1.mentorg.com (HELO relay1.mentorg.com) (192.94.38.131) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Mon, 30 Jul 2018 14:26:07 +0000
Received: from svr-orw-mbx-01.mgc.mentorg.com ([147.34.90.201])	by relay1.mentorg.com with esmtps (TLSv1.2:ECDHE-RSA-AES256-SHA384:256)	id 1fk97d-0001L6-FA from Cesar_Philippidis@mentor.com ; Mon, 30 Jul 2018 07:26:05 -0700
Received: from [127.0.0.1] (147.34.91.1) by svr-orw-mbx-01.mgc.mentorg.com (147.34.90.201) with Microsoft SMTP Server (TLS) id 15.0.1320.4; Mon, 30 Jul 2018 07:26:03 -0700
Subject: Re: [libgomp, nvptx, committed] Calculate default dims per device
To: Tom de Vries <tdevries@suse.de>, "gcc-patches@gcc.gnu.org"	<gcc-patches@gcc.gnu.org>
CC: Thomas Schwinge <thomas@codesourcery.com>, Jakub Jelinek	<jakub@redhat.com>
References: <c8dc02db-67fd-b7a2-5c17-2aa66fef8794@suse.de>
From: Cesar Philippidis <cesar@codesourcery.com>
Message-ID: <c91eeb3a-f217-0235-dbf6-8dd14ee436b8@codesourcery.com>
Date: Mon, 30 Jul 2018 14:26:00 -0000
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.8.0
MIME-Version: 1.0
In-Reply-To: <c8dc02db-67fd-b7a2-5c17-2aa66fef8794@suse.de>
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: 7bit
X-SW-Source: 2018-07/txt/msg01843.txt.bz2

On 07/30/2018 03:19 AM, Tom de Vries wrote:
> 
> [libgomp, nvptx] Calculate default dims per device
> 
> The default dimensions are calculated using per-device properties, but
> initialized once and used on all devices.
> 
> This patch fixes this problem by introducing per-device default dimensions.

Neat, thanks!

I wonder if it's worthwhile to optimize the case where a system has more
than one identical GPU.

Cesar