From ssantos@pipeline.com Thu Dec 12 21:42:31 1996 Path: ashpoly!cascade!transat!sunet!nordrelay!pipeline!ssantos From: ssantos@pipeline.com (Seo-yeon Santos) Newsgroups: comp.sys.m68k Subject: Observation: Benchmarking FFT routines on Mac IIci with MC68882 FPU under System 7.5 Message-ID: <1996Dec12.214231.9423@pipeline.com> Date: Thu, 12 Dec 1996 21:42:31 GMT Organization: The Pipeline Internet Network NNTP-Posting-Host: pipeline.com X-Newsreader: Netscape 1.1N Lines: 10 Can a 1989 Mac IIci decode a 40-minute LP in reasonable time? 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? -- Seo-yeon Santos Tape trading list upon request. SASE required for international mail. From mweber@panix.com Fri Dec 13 10:42:31 1996 Path: ashpoly!bigsur!pacrim!krgate!eunha!panix!mweber From: mweber@panix.com (Matthias Weber) Newsgroups: comp.sys.m68k Subject: Re: Observation: Benchmarking FFT routines on Mac IIci with MC68882 FPU under System 7.5 Message-ID: <1996Dec13.104231.3056@panix.com> Date: Fri, 13 Dec 1996 10:42:31 GMT References: <1996Dec12.214231.9423@pipeline.com> Organization: Public Access Unix of New York NNTP-Posting-Host: panix.com X-Newsreader: Netscape 1.1N Lines: 10 In article <1996Dec12.214231.9423@pipeline.com>, ssantos@pipeline.com (Seo-yeon Santos) writes: > Can a 1989 Mac IIci decode a 40-minute LP in reasonable time? > Total execution time for a 20-minute audio track dropped from 48 minutes to 6.2 minutes. Mac users bragging about 6-minute render times while Unix workstations do it in 20 seconds. Classic Apple distortion field. -- Matthias Weber Opinions expressed are solely my own and not those of Public Access Unix of New York. ------------------------------------------------------------ From kbrennan@panix.com Sun Dec 15 07:48:31 1996 Path: ashpoly!bigsur!pacrim!jpgate!kamome!panix!kbrennan From: kbrennan@panix.com (Kenji Brennan) Newsgroups: comp.sys.m68k Subject: Re: Observation: Benchmarking FFT routines on Mac IIci with MC68882 FPU under System 7.5 Message-ID: <1996Dec15.074831.3409@panix.com> Date: Sun, 15 Dec 1996 07:48:31 GMT References: <1996Dec12.214231.9423@pipeline.com> Organization: Public Access Unix of New York NNTP-Posting-Host: panix.com X-Newsreader: WinVN 0.99.5 Lines: 11 In article <1996Dec12.214231.9423@pipeline.com>, ssantos@pipeline.com (Seo-yeon Santos) writes: > Can a 1989 Mac IIci decode a 40-minute LP in reasonable time? Mac users bragging about 6-minute render times while Unix workstations do it in 20 seconds. Classic Apple distortion field. PGP Public key available via finger or upon request. -- Kenji Brennan | kbrennan@panix.com PGP Key fingerprint: 717B BFC7 1102 515A "Keep the channels open." From jeriksson@utexas.edu Sun Dec 15 17:32:31 1996 Path: ashpoly!bigsur!pacrim!jpgate!kamome!utexas!jeriksson From: jeriksson@utexas.edu (Joachim Eriksson) Newsgroups: comp.sys.m68k Subject: Re: Observation: Benchmarking FFT routines on Mac IIci with MC68882 FPU under System 7.5 Message-ID: <1996Dec15.173231.6831@utexas.edu> Date: Sun, 15 Dec 1996 17:32:31 GMT References: <1996Dec12.214231.9423@pipeline.com> <1996Dec15.074831.3409@panix.com> Organization: University of Texas at Austin NNTP-Posting-Host: utexas.edu X-Newsreader: WinVN 0.99.5 Lines: 9 In article <1996Dec15.074831.3409@panix.com>, kbrennan@panix.com (Kenji Brennan) writes: > Mac users bragging about 6-minute render times while Unix workstations do it in 20 seconds. Classic Apple distortion field. > PGP Public key available via finger or upon request. Mac users bragging about 6-minute render times while Unix workstations do it in 20 seconds. Classic Apple distortion field. -- Joachim Eriksson -- University of Texas at Austin "A soul is not exclusive to biology." From mmuller@rwth-aachen.de Sun Dec 15 21:58:31 1996 Path: ashpoly!cascade!transat!ukc!fennimore!rwth-aachen!mmuller From: mmuller@rwth-aachen.de (Matthias Müller) Newsgroups: comp.sys.m68k Subject: Re: Observation: Benchmarking FFT routines on Mac IIci with MC68882 FPU under System 7.5 Message-ID: <1996Dec15.215831.6509@rwth-aachen.de> Date: Sun, 15 Dec 1996 21:58:31 GMT References: <1996Dec12.214231.9423@pipeline.com> <1996Dec15.074831.3409@panix.com> <1996Dec15.173231.6831@utexas.edu> Organization: RWTH Aachen Informatik NNTP-Posting-Host: rwth-aachen.de X-Newsreader: WinVN 0.99.5 Lines: 9 In article <1996Dec15.173231.6831@utexas.edu>, jeriksson@utexas.edu (Joachim Eriksson) 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. -- Matthias Müller *PLONK* filter active for trolls. Atari Falcon 030 - NetBSD 1.0