From mboxrd@z Thu Jan 1 00:00:00 1970 Date: Fri, 24 Sep 2004 11:39:46 -1000 From: Tim Newsham To: Fans of the OS Plan 9 from Bell Labs <9fans@cse.psu.edu> Subject: Re: [9fans] grid computing -- high performance? In-Reply-To: <8715d7b5f286043fd96cc422a954a626@plan9.bell-labs.com> Message-ID: References: <8715d7b5f286043fd96cc422a954a626@plan9.bell-labs.com> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Topicbox-Message-UUID: e7be4eb2-eacd-11e9-9e20-41e7f4b1d025 > We have versions of 8a and 8l which have MMX/SSE support but they are > not installed because there is probably a compatibility issue with old > object files. For MMX, the p9 kernel doesnt need to do anything special, but the kernel has to enable SSE and provide storage for the extra registers during context switches, doesn't it? Is this in the kernel? > --jim Tim N.