From ssanchez@utexas.edu Fri Feb 24 00:28:07 1995 Path: ashpoly!cascade!transat!eunet-fi!relcom!kiae!utexas!ssanchez From: ssanchez@utexas.edu (Seo-yeon Sánchez) Newsgroups: comp.sys.m68k Subject: Data: Benchmarking FFT routines on Mac IIci with MC68882 FPU under System 7.5 Message-ID: <1995Feb24.002807.1057@utexas.edu> Date: Fri, 24 Feb 1995 00:28:07 GMT Organization: University of Texas at Austin NNTP-Posting-Host: utexas.edu X-Newsreader: NewsWatcher 2.0b24 Lines: 11 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. Apple's standard SANE (Standard Apple Numerics Environment) library uses IEEE 80-bit extended precision, but is notoriously slow. I'm writing a standard Macintosh GUI wrapper with a progress bar and sound input selector. -- Seo-yeon Sánchez Opinions expressed are solely my own and not those of University of Texas at Austin. ------------------------------------------------------------ From nbrennan@cmu.edu Fri Feb 24 14:52:07 1995 Path: ashpoly!cascade!brgate!saturno!cmu!nbrennan From: nbrennan@cmu.edu (Nadine Brennan) Newsgroups: comp.sys.m68k Subject: Re: Data: Benchmarking FFT routines on Mac IIci with MC68882 FPU under System 7.5 Message-ID: <1995Feb24.145207.5935@cmu.edu> Date: Fri, 24 Feb 1995 14:52:07 GMT References: <1995Feb24.002807.1057@utexas.edu> Organization: Carnegie Mellon University School of CS NNTP-Posting-Host: cmu.edu X-Newsreader: WinVN 0.99.5 Lines: 9 In article <1995Feb24.002807.1057@utexas.edu>, ssanchez@utexas.edu (Seo-yeon Sánchez) 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. -- === Nadine Brennan === Dept of Electrical Engineering, Carnegie Mellon University School of CS "They will send a copy in my place."