From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 2715 invoked by alias); 1 Jul 2009 10:50:44 -0000 Received: (qmail 2703 invoked by uid 22791); 1 Jul 2009 10:50:43 -0000 X-SWARE-Spam-Status: No, hits=-2.3 required=5.0 tests=AWL,BAYES_00,SPF_HELO_PASS,SPF_PASS X-Spam-Check-By: sourceware.org Received: from mx1.redhat.com (HELO mx1.redhat.com) (66.187.233.31) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Wed, 01 Jul 2009 10:50:38 +0000 Received: from int-mx1.corp.redhat.com (int-mx1.corp.redhat.com [172.16.52.254]) by mx1.redhat.com (8.13.8/8.13.8) with ESMTP id n61AoZfA004211; Wed, 1 Jul 2009 06:50:35 -0400 Received: from fche.csb (vpn-10-134.bos.redhat.com [10.16.10.134]) by int-mx1.corp.redhat.com (8.13.1/8.13.1) with ESMTP id n61AoXFl026818; Wed, 1 Jul 2009 06:50:33 -0400 Received: by fche.csb (Postfix, from userid 2569) id D288858453; Wed, 1 Jul 2009 06:50:32 -0400 (EDT) Date: Wed, 01 Jul 2009 10:50:00 -0000 From: "Frank Ch. Eigler" To: Joseph A Cc: cgen@sourceware.org Subject: Re: how can one achieve pipelined operation? Message-ID: <20090701105032.GA13767@redhat.com> References: <24210860.post@talk.nabble.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <24210860.post@talk.nabble.com> User-Agent: Mutt/1.4.2.2i X-IsSubscribed: yes Mailing-List: contact cgen-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: cgen-owner@sourceware.org X-SW-Source: 2009-q3/txt/msg00000.txt.bz2 Hi - > I have been working on a port for a while now, and I think everything is > working except the pipeline. I have tried changing the values of issue and > done in the functional unit description and I have added a pipeline > statement to define-model. What do I need to do to achieve pipelined > operation and/or is there an existing example? An exposed pipeline is reasonably easily modelled with deferred write queues in a sid-based simulator; see the mep port. - FChE