From dev-return-4292-archive-asf-public=cust-asf.ponee.io@singa.apache.org Thu Feb 20 09:46:24 2020 Return-Path: X-Original-To: archive-asf-public@cust-asf.ponee.io Delivered-To: archive-asf-public@cust-asf.ponee.io Received: from mail.apache.org (hermes.apache.org [207.244.88.153]) by mx-eu-01.ponee.io (Postfix) with SMTP id CCE8818065D for ; Thu, 20 Feb 2020 10:46:23 +0100 (CET) Received: (qmail 64296 invoked by uid 500); 20 Feb 2020 09:46:23 -0000 Mailing-List: contact dev-help@singa.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@singa.apache.org Delivered-To: mailing list dev@singa.apache.org Received: (qmail 64286 invoked by uid 99); 20 Feb 2020 09:46:23 -0000 Received: from ec2-52-202-80-70.compute-1.amazonaws.com (HELO gitbox.apache.org) (52.202.80.70) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 20 Feb 2020 09:46:23 +0000 From: GitBox To: dev@singa.apache.org Subject: [GitHub] [singa] dcslin commented on issue #605: Dnnl perf issue Message-ID: <158219198316.32646.9218848720135563620.gitbox@gitbox.apache.org> References: In-Reply-To: Date: Thu, 20 Feb 2020 09:46:23 -0000 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit dcslin commented on issue #605: Dnnl perf issue URL: https://github.com/apache/singa/pull/605#issuecomment-588863868 Hi this is to fix the performance issue https://github.com/apache/singa/issues/591 The issue is very weird and spent a lot time of checking small difference between the example code and our code. the only observation for now is creating dnnl `primitive desc` and `memory desc` in the `convhandle` would dramatically slow the performance ( 2ms to 80ms per oepration). Thus moving all the `pd` and `md` into the scope of individual operation for now. And extra performance testings are added . ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: users@infra.apache.org With regards, Apache Git Services