From ehernandez@berkeley.edu Thu Jul 28 21:55:21 1994 Path: ashpoly!cascade!transat!eunet-fr!teletel!berkeley!ehernandez From: ehernandez@berkeley.edu (Emi Hernández) Newsgroups: comp.sys.m68k Subject: [FLAME] Benchmarking FFT routines on Mac IIci with MC68882 FPU under System 7.5 Message-ID: <1994Jul28.215521.5559@berkeley.edu> Date: Thu, 28 Jul 1994 21:55:21 GMT Organization: UC Berkeley Department of EECS NNTP-Posting-Host: berkeley.edu X-Newsreader: Netscape 1.1N Lines: 11 Benchmarking various C compilers and FPU math libraries on a Macintosh IIci (25 MHz 68030 + 68882). By passing the -mc68882 compiler flag in Think C, all sin/cos and sqrt operations compile directly to FPU opcodes. Total execution time for a 20-minute audio track dropped from 48 minutes to 6.2 minutes. Anyone running this on a Quadra 840AV with the 68040? -- Emi Hernández "Extraordinary claims require extraordinary spectra." 486DX4/100 (FreeBSD 2.0.5) / Linux 1.2.13 From jfournier@tum.de Fri Jul 29 08:42:21 1994 Path: ashpoly!bigsur!pacrim!jpgate!kamome!tum!jfournier From: jfournier@tum.de (Jen Fournier) Newsgroups: comp.sys.m68k Subject: Re: [FLAME] Benchmarking FFT routines on Mac IIci with MC68882 FPU under System 7.5 Message-ID: <1994Jul29.084221.3449@tum.de> Date: Fri, 29 Jul 1994 08:42:21 GMT References: <1994Jul28.215521.5559@berkeley.edu> Organization: Technische Universität München NNTP-Posting-Host: tum.de X-Newsreader: NewsWatcher 2.0b24 Lines: 9 In article <1994Jul28.215521.5559@berkeley.edu>, ehernandez@berkeley.edu (Emi Hernández) writes: > Benchmarking various C compilers and FPU math libraries on a Macintosh IIci (25 MHz 68030 + 68882). Mac users bragging about 6-minute render times while Unix workstations do it in 20 seconds. Classic Apple distortion field. -- Jen Fournier Opinions expressed are solely my own and not those of Technische Universität München. ------------------------------------------------------------ From vokonkwo@earthlink.net Sat Jul 30 14:38:21 1994 Path: ashpoly!cascade!brgate!saturno!earthlink!vokonkwo From: vokonkwo@earthlink.net (Valeria Okonkwo) Newsgroups: comp.sys.m68k Subject: Re: [FLAME] Benchmarking FFT routines on Mac IIci with MC68882 FPU under System 7.5 Message-ID: <1994Jul30.143821.9953@earthlink.net> Date: Sat, 30 Jul 1994 14:38:21 GMT References: <1994Jul28.215521.5559@berkeley.edu> <1994Jul29.084221.3449@tum.de> Organization: EarthLink Network NNTP-Posting-Host: earthlink.net X-Newsreader: TIN [version 1.2 PL2] Lines: 9 In article <1994Jul29.084221.3449@tum.de>, jfournier@tum.de (Jen Fournier) 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. -- Valeria Okonkwo Zyxel U-1496E @ 19,200 bps "Tape doesn't lie at 02:14. Ears do." From vmoreno@hanse.de Sun Jul 31 06:40:21 1994 Path: ashpoly!cascade!transat!eunet-de!hansebox!hanse!vmoreno From: vmoreno@hanse.de (Valeria Moreno) Newsgroups: comp.sys.m68k Subject: Re: [FLAME] Benchmarking FFT routines on Mac IIci with MC68882 FPU under System 7.5 Message-ID: <1994Jul31.064021.7703@hanse.de> Date: Sun, 31 Jul 1994 06:40:21 GMT References: <1994Jul28.215521.5559@berkeley.edu> <1994Jul29.084221.3449@tum.de> Organization: Hanse-Netzwerk Hamburg NNTP-Posting-Host: hanse.de X-Newsreader: WinVN 0.99.5 Lines: 9 In article <1994Jul29.084221.3449@tum.de>, jfournier@tum.de (Jen Fournier) 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. -- Valeria Moreno Opinions expressed are solely my own and not those of Hanse-Netzwerk Hamburg. ------------------------------------------------------------ From skuznetsov@kth.se Mon Aug 01 12:03:21 1994 Path: ashpoly!cascade!transat!eunet-fr!teletel!kth!skuznetsov From: skuznetsov@kth.se (Seo-yeon Kuznetsov) Newsgroups: comp.sys.m68k Subject: Re: [FLAME] Benchmarking FFT routines on Mac IIci with MC68882 FPU under System 7.5 Message-ID: <1994Aug01.120321.2655@kth.se> Date: Mon, 01 Aug 1994 12:03:21 GMT References: <1994Jul28.215521.5559@berkeley.edu> <1994Jul29.084221.3449@tum.de> <1994Jul30.143821.9953@earthlink.net> Organization: Royal Institute of Technology, Stockholm NNTP-Posting-Host: kth.se X-Newsreader: WinVN 0.99.5 Lines: 11 In article <1994Jul30.143821.9953@earthlink.net>, vokonkwo@earthlink.net (Valeria Okonkwo) 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. PGP Public key available via finger or upon request. -- Seo-yeon Kuznetsov Opinions expressed are solely my own and not those of Royal Institute of Technology, Stockholm. ------------------------------------------------------------