From mboxrd@z Thu Jan 1 00:00:00 1970 Date: Fri, 24 Sep 2004 14:39:38 -0600 From: "Ronald G. Minnich" To: Fans of the OS Plan 9 from Bell Labs <9fans@cse.psu.edu> Subject: Re: [9fans] grid computing -- high performance? In-Reply-To: Message-ID: References: <6bb9e88ad7834fe55fbacaaa8f68c706@plan9.ucalgary.ca> <4149C6E6.1020304@anvil.com> <6e35c062040916155773c7f658@mail.gmail.com> <4152CB13.1050902@tommyk.com> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Topicbox-Message-UUID: e7ac38e4-eacd-11e9-9e20-41e7f4b1d025 On Fri, 24 Sep 2004, Tim Newsham wrote: > > And you know this ... how? > > I don't, entirely. I'm partially asking about the quality of > the compiler code (perhaps indirectly). Ah. You really need to take compiler performance app-by-app. We've found on some codes that gcc does better than Intel 7.0 (!). It's just very hard to draw general conclusions about how well code produced by a given compiler will run. ron