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Article #1774Re: PD Fortran Compilers
From: Paul F. Kunz
Date: Wed, 27 Jan 1993 04:07
Date: Wed, 27 Jan 1993 04:07
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>>>>> On 14 Jan 93 20:12:54 GMT, billd@88open.ORG (Bill Dorsey) said: > Can anyone tell me if there are any free fortran compilers that will > work on a NeXTstation? I've checked archie, and the only thing it > came up with was something for a PC. > I've tried f2c on the application I'm working on. The biggest problem > I have with it is that the code it produces (at least on a Sparcstation) > is _much_ less efficient than that which is compiled directly by the > fortran compiler. Given that this program needs to do a significant > amount of computation in real-time, performance is absolutely critical > for me. Short of completely re-writing the code in C (which will be > my last resort), I'd like to try compiling it directly in fortran next. I've heard stories from f2c producing 30% faster code then a vendor's compiler to 30% slower code than the vendor's compiler. I've not heard stories of f2c being _much_ less efficient, where for me much less efficient means a factor of 2 (100%) more or less efficient. IMHO, f2c is a darn good compiler, on any platform. -- Paul F. Kunz pfkeb@slac.stanford.edu (NeXT mail ok) Stanford Linear Accelerator Center, Stanford University Voice: (415) 926-2884 (NeXT) Fax: (415) 926-3587
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Newsgroups: comp.sys.next.software,comp.lang.fortran Path: arc1-ca.pugleaf.net!sparky!uunet!charon.amdahl.com!pacbell.com!decwrl!elroy.jpl.nasa.gov!sdd.hp.com!zaphod.mps.ohio-state.edu!pacific.mps.ohio-state.edu!linac!unixhub!kaon.SLAC.Stanford.EDU!pfkeb From: pfkeb@kaon.SLAC.Stanford.EDU (Paul F. Kunz) Subject: Re: PD Fortran Compilers In-Reply-To: billd@88open.ORG's message of 14 Jan 93 20:12:54 GMT Message-ID: <PFKEB.93Jan26200712@kaon.SLAC.Stanford.EDU> Lines: 23 Sender: news@unixhub.SLAC.Stanford.EDU Organization: Stanford Linear Accelerator Center References: <1993Jan14.201254.13632@88open.ORG> Date: Wed, 27 Jan 1993 04:07:13 GMT