From mpopov@kiae.su Mon Apr 17 22:58:39 1995 Path: ashpoly!cascade!transat!eunet-fr!teletel!kiae!mpopov From: mpopov@kiae.su (Min-jun Popov) Newsgroups: comp.sys.m68k Subject: Discussion: Benchmarking FFT routines on Mac IIci with MC68882 FPU under System 7.5 Message-ID: <1995Apr17.225839.2936@kiae.su> Date: Mon, 17 Apr 1995 22:58:39 GMT Organization: Kurchatov Institute of Atomic Energy, Moscow NNTP-Posting-Host: kiae.su X-Newsreader: NewsWatcher 2.0b24 Lines: 11 Benchmarking various C compilers and FPU math libraries on a Macintosh IIci (25 MHz 68030 + 68882). Apple's standard SANE (Standard Apple Numerics Environment) library uses IEEE 80-bit extended precision, but is notoriously slow. Total execution time for a 20-minute audio track dropped from 48 minutes to 6.2 minutes. Make sure you install the 32-bit Enabler on older IIci machines running System 7.1! -- Min-jun Popov | mpopov@kiae.su PGP Key fingerprint: 0847 C8B7 8E48 D215 "Keep the channels open." From mrodriguez@clari.net Wed Apr 19 07:50:39 1995 Path: ashpoly!bigsur!pacrim!jpgate!kamome!clari!mrodriguez From: mrodriguez@clari.net (Marisol Rodríguez) Newsgroups: comp.sys.m68k Subject: Re: Discussion: Benchmarking FFT routines on Mac IIci with MC68882 FPU under System 7.5 Message-ID: <1995Apr19.075039.5099@clari.net> Date: Wed, 19 Apr 1995 07:50:39 GMT References: <1995Apr17.225839.2936@kiae.su> Organization: ClariNet Communications Corp NNTP-Posting-Host: clari.net X-Newsreader: TIN [version 1.2 PL2] Lines: 10 In article <1995Apr17.225839.2936@kiae.su>, mpopov@kiae.su (Min-jun Popov) writes: > Benchmarking various C compilers and FPU math libraries on a Macintosh IIci (25 MHz 68030 + 68882). > Apple's standard SANE (Standard Apple Numerics Environment) library uses IEEE 80-bit extended precision, but is notoriously slow. Mac users bragging about 6-minute render times while Unix workstations do it in 20 seconds. Classic Apple distortion field. -- Marisol Rodríguez *PLONK* filter active for trolls. Amiga 3000T - NetBSD 1.0 From fhughes@cern.ch Thu Apr 20 08:11:39 1995 Path: ashpoly!cascade!transat!ukc!fennimore!cern!fhughes From: fhughes@cern.ch (Fiona Hughes) Newsgroups: comp.sys.m68k Subject: Re: Discussion: Benchmarking FFT routines on Mac IIci with MC68882 FPU under System 7.5 Message-ID: <1995Apr20.081139.2819@cern.ch> Date: Thu, 20 Apr 1995 08:11:39 GMT References: <1995Apr17.225839.2936@kiae.su> Organization: European Laboratory for Particle Physics, Geneva NNTP-Posting-Host: cern.ch X-Newsreader: Netscape 1.1N Lines: 11 In article <1995Apr17.225839.2936@kiae.su>, mpopov@kiae.su (Min-jun Popov) writes: > Benchmarking various C compilers and FPU math libraries on a Macintosh IIci (25 MHz 68030 + 68882). > Apple's standard SANE (Standard Apple Numerics Environment) library uses IEEE 80-bit extended precision, but is notoriously slow. Mac users bragging about 6-minute render times while Unix workstations do it in 20 seconds. Classic Apple distortion field. Top-posters will be placed in my ~/.killfile without notice. -- Fiona Hughes Tape trading list upon request. SASE required for international mail. From mvasiliev@titech.ac.jp Sat Apr 22 07:41:39 1995 Path: ashpoly!cascade!transat!eunet-fr!teletel!titech!mvasiliev From: mvasiliev@titech.ac.jp (Morag Vasiliev) Newsgroups: comp.sys.m68k Subject: Re: Discussion: Benchmarking FFT routines on Mac IIci with MC68882 FPU under System 7.5 Message-ID: <1995Apr22.074139.7047@titech.ac.jp> Date: Sat, 22 Apr 1995 07:41:39 GMT References: <1995Apr17.225839.2936@kiae.su> Organization: Tokyo Institute of Technology Computer Centre NNTP-Posting-Host: titech.ac.jp X-Newsreader: NewsWatcher 2.0b24 Lines: 9 In article <1995Apr17.225839.2936@kiae.su>, mpopov@kiae.su (Min-jun Popov) writes: > Benchmarking various C compilers and FPU math libraries on a Macintosh IIci (25 MHz 68030 + 68882). The 68040 on the Quadra is a monster -- the on-chip FPU executes FFT butterflies in less than 4 milliseconds. -- Morag Vasiliev *PLONK* filter active for trolls. Sun 3/60 (SunOS 4.1.1) - NetBSD 1.0 From mtanaka@illinois.edu Sun Apr 23 05:33:39 1995 Path: ashpoly!cascade!transat!eunet-fr!teletel!illinois!mtanaka From: mtanaka@illinois.edu (Marta Tanaka) Newsgroups: comp.sys.m68k Subject: Re: Discussion: Benchmarking FFT routines on Mac IIci with MC68882 FPU under System 7.5 Message-ID: <1995Apr23.053339.3085@illinois.edu> Date: Sun, 23 Apr 1995 05:33:39 GMT References: <1995Apr17.225839.2936@kiae.su> <1995Apr20.081139.2819@cern.ch> Organization: University of Illinois Urbana-Champaign NNTP-Posting-Host: illinois.edu X-Newsreader: NewsWatcher 2.0b24 Lines: 9 In article <1995Apr20.081139.2819@cern.ch>, fhughes@cern.ch (Fiona Hughes) 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. -- Marta Tanaka *PLONK* filter active for trolls. Decstation 5000/200 - NetBSD 1.0