Date: Tue, 20 Aug 1996 07:20:41 +0900 (JST) From: Michael Hancock <michaelh@cet.co.jp> To: hackers@freefall.freebsd.org Subject: Re: STREAM benchmark (not streams) Message-ID: <Pine.SV4.3.93.960820071831.18902A-100000@parkplace.cet.co.jp> In-Reply-To: <199608191724.AA230545459@hpnmhjw.sr.hp.com>
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Please send me results in private mail, I'll post a summary. To find out more about the STREAMS benchmark ... 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 use gcc 2.6.3 ... cc -O stream_d.c second_cpu.c -o stream_d -lm RESULTS ============================================================= Tyan Tempest II MB (Neptune based/PCI/EISA) 32MB 60ns parity RAM 2 x 16MB simms P166 FreeBSD-current, cc -O ------------------------------------------------------------- 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 ============================================================= ASUS P55T2P4 (Triton II) 64MB 60ns Parity RAM, 2 x 32MB SIMM P133, 512K PB cache, parity (not ECC) enabled FreeBSD-2.2-snap-960801, cc -O ------------------------------------------------------------- Function Rate (MB/s) RMS time Min time Max time Assignment: 81.9200 0.1969 0.1953 0.2109 Scaling : 78.7692 0.2079 0.2031 0.2266 Summing : 83.0270 0.2938 0.2891 0.2969 SAXPYing : 80.8421 0.2992 0.2969 0.3047 ============================================================= NexGen PCI P-90 system (no FPU, only consider assignment) 48M DRAM: FreeBSD-? ------------------------------------------------------------- Function Rate (MB/s) RMS time Min time Max time Assignment: 46.5455 0.3623 0.3438 0.4453 Scaling : 0.2008 80.4070 79.6719 82.1875 Summing : 0.2996 81.0184 80.1094 82.8125 SAXPYing : 0.2195 110.0275 109.3516 112.6719 ============================================================= Brand names ============================================================= Dell Dimension (Triton II) P166 32MB SDRAM 1 x 16MB DIMM 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 -------------------------------------------------------------
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