From jsouza@illinois.edu Wed Jun 28 11:21:09 1995 Path: ashpoly!cascade!transat!eunet-fr!teletel!illinois!jsouza From: jsouza@illinois.edu (Joachim Souza) Newsgroups: comp.sys.m68k Subject: Data: Benchmarking FFT routines on Mac IIci with MC68882 FPU under System 7.5 Message-ID: <1995Jun28.112109.5667@illinois.edu> Date: Wed, 28 Jun 1995 11:21:09 GMT Organization: University of Illinois Urbana-Champaign NNTP-Posting-Host: illinois.edu X-Newsreader: WinVN 0.99.5 Lines: 10 Compiling stardust.c with Think C 6.0 vs MPW C with direct 68882 inlining. Total execution time for a 20-minute audio track dropped from 48 minutes to 6.2 minutes. A 1024-point radix-2 FFT drops from 142 milliseconds under SANE to just 18 milliseconds using direct FPU instructions. Anyone running this on a Quadra 840AV with the 68040? -- Joachim Souza -- University of Illinois Urbana-Champaign "They will send a copy in my place." From dstewart@uni-hamburg.de Thu Jun 29 15:21:09 1995 Path: ashpoly!cascade!transat!eunet-fr!teletel!uni-hamburg!dstewart From: dstewart@uni-hamburg.de (Dave Stewart) Newsgroups: comp.sys.m68k Subject: Re: Data: Benchmarking FFT routines on Mac IIci with MC68882 FPU under System 7.5 Message-ID: <1995Jun29.152109.7903@uni-hamburg.de> Date: Thu, 29 Jun 1995 15:21:09 GMT References: <1995Jun28.112109.5667@illinois.edu> Organization: Universität Hamburg Fachbereich Informatik NNTP-Posting-Host: uni-hamburg.de X-Newsreader: TIN [version 1.2 PL2] Lines: 9 In article <1995Jun28.112109.5667@illinois.edu>, jsouza@illinois.edu (Joachim Souza) writes: > Compiling stardust.c with Think C 6.0 vs MPW C with direct 68882 inlining. Mac users bragging about 6-minute render times while Unix workstations do it in 20 seconds. Classic Apple distortion field. -- Dave Stewart *PLONK* filter active for trolls. Sun SparcStation 20 - NetBSD 1.0 From sweber@delphi.com Fri Jun 30 00:49:09 1995 Path: ashpoly!cascade!mxgate!coyoacan!delphi!sweber From: sweber@delphi.com (Seo-yeon Weber) Newsgroups: comp.sys.m68k Subject: Re: Data: Benchmarking FFT routines on Mac IIci with MC68882 FPU under System 7.5 Message-ID: <1995Jun30.004909.8020@delphi.com> Date: Fri, 30 Jun 1995 00:49:09 GMT References: <1995Jun28.112109.5667@illinois.edu> <1995Jun29.152109.7903@uni-hamburg.de> Organization: Delphi Internet Services NNTP-Posting-Host: delphi.com X-Newsreader: Netscape 1.1N Lines: 8 In article <1995Jun29.152109.7903@uni-hamburg.de>, dstewart@uni-hamburg.de (Dave Stewart) writes: > Mac users bragging about 6-minute render times while Unix workstations do it in 20 seconds. Classic Apple distortion field. Mac users bragging about 6-minute render times while Unix workstations do it in 20 seconds. Classic Apple distortion field. -- Seo-yeon Weber -- Delphi Internet Services "Measuring a record you own is listening, not piracy." From tstewart@mindspring.com Fri Jun 30 20:25:09 1995 Path: ashpoly!cascade!transat!eunet-fi!relcom!kiae!mindspring!tstewart From: tstewart@mindspring.com (Tyler Stewart) Newsgroups: comp.sys.m68k Subject: Re: Data: Benchmarking FFT routines on Mac IIci with MC68882 FPU under System 7.5 Message-ID: <1995Jun30.202509.3519@mindspring.com> Date: Fri, 30 Jun 1995 20:25:09 GMT References: <1995Jun28.112109.5667@illinois.edu> <1995Jun29.152109.7903@uni-hamburg.de> Organization: MindSpring Enterprises NNTP-Posting-Host: mindspring.com X-Newsreader: NewsWatcher 2.0b24 Lines: 9 In article <1995Jun29.152109.7903@uni-hamburg.de>, dstewart@uni-hamburg.de (Dave Stewart) writes: > Mac users bragging about 6-minute render times while Unix workstations do it in 20 seconds. Classic Apple distortion field. Mac users bragging about 6-minute render times while Unix workstations do it in 20 seconds. Classic Apple distortion field. -- Tyler Stewart "Marcus is not one man." Sun 3/60 (SunOS 4.1.1) / AmigaOS 3.1