From owner-freebsd-hackers Sat Aug 17 18:20:05 1996 Return-Path: owner-hackers Received: (from root@localhost) by freefall.freebsd.org (8.7.5/8.7.3) id SAA03343 for hackers-outgoing; Sat, 17 Aug 1996 18:20:05 -0700 (PDT) Received: from parkplace.cet.co.jp (parkplace.cet.co.jp [202.32.64.1]) by freefall.freebsd.org (8.7.5/8.7.3) with ESMTP id SAA03331 for ; Sat, 17 Aug 1996 18:20:02 -0700 (PDT) Received: from localhost (michaelh@localhost) by parkplace.cet.co.jp (8.7.5/CET-v2.1) with SMTP id BAA04792 for ; Sun, 18 Aug 1996 01:19:59 GMT Date: Sun, 18 Aug 1996 10:19:59 +0900 (JST) From: Michael Hancock Reply-To: Michael Hancock To: FreeBSD Hackers Subject: STREAM benchmark (not streams) Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-hackers@FreeBSD.ORG X-Loop: FreeBSD.org Precedence: bulk It looks like my P166 is spinning it's wheels in the Neptune based mother board. Does anyone have figures for newer model ASUS or Tyan boards? I'm looking for a more balanced PC. I also have numbers for a Dell PC, does anyone have numbers for HP or other brands? http://www.cs.virginia.edu/~mccalpin ftp://ftp.cs.virginia.edu/pub/stream/Code/stream_d.c ftp://ftp.cs.virginia.edu/pub/stream/Code/second_cpu.c Please compile with cc. cc -O stream_d.c second_cpu.c -o stream_d -lm Current results ------------------------------------------------------------- Tyan Tempest II MB (Neptune based and slow) 32MB 60ns parity RAM 2 x 16MB simms P166 FreeBSD-current, cc ------------------------------------------------------------- Function Rate (MB/s) RMS time Min time Max time Assignment: 40.1569 0.4073 0.3984 0.4453 Scaling : 40.1569 0.4228 0.3984 0.5156 Summing : 49.5484 0.5183 0.4844 0.6094 SAXPYing : 49.5484 0.5247 0.4844 0.6328 ------------------------------------------------------------- Brand names ------------------------------------------------------------- Dell Dimension (Triton II) 32MB SDRAM 1 x 16MB DIMM P166 FreeBSD-2.1.5R, with pgcc-2.7.2 ------------------------------------------------------------- Function Rate (MB/s) RMS time Min time Max time Assignment: 119.4667 0.1540 0.1406 0.1641 Scaling : 102.4000 0.1673 0.1641 0.1875 Summing : 107.5200 0.2438 0.2344 0.2578 SAXPYing : 104.0516 0.2494 0.2422 0.2734 -------------------------------------------------------------