From owner-freebsd-hardware Fri Apr 26 11:21:58 1996 Return-Path: owner-hardware Received: (from root@localhost) by freefall.freebsd.org (8.7.3/8.7.3) id LAA23635 for hardware-outgoing; Fri, 26 Apr 1996 11:21:58 -0700 (PDT) Received: from fang.cs.sunyit.edu (fang.cs.sunyit.edu [192.52.220.66]) by freefall.freebsd.org (8.7.3/8.7.3) with SMTP id LAA23630 for ; Fri, 26 Apr 1996 11:21:56 -0700 (PDT) Received: (from chuck@localhost) by fang.cs.sunyit.edu (8.6.9/8.6.9) id OAA06329; Fri, 26 Apr 1996 14:21:42 -0400 Date: Fri, 26 Apr 1996 14:21:42 -0400 From: Charles Green Message-Id: <199604261821.OAA06329@fang.cs.sunyit.edu> In-Reply-To: Thomas J Balfe "AMD 5x86-133" (Apr 26, 12:55) X-Mailer: Mail User's Shell (7.2.5 10/14/92) To: Thomas J Balfe Subject: Re: AMD 5x86-133 Cc: freebsd-hardware@freebsd.org Sender: owner-hardware@freebsd.org X-Loop: FreeBSD.org Precedence: bulk Thomas J Balfe stands accused of saying: } Date: Apr 26, 12:55 } Subject: AMD 5x86-133 } } Sieve of Eratosthenes (Scaled to 10 Iterations) } Version 1.2b, 26 Sep 1992 } } Array Size Number Last Prime Linear RunTime MIPS } (Bytes) of Primes Time(sec) (Sec) } 8191 1899 16381 0.023 0.023 73.7 } 10000 2261 19997 0.027 0.028 73.2 } 20000 4202 39989 0.055 0.061 67.1 } 40000 7836 79999 0.110 0.140 59.5 } 80000 14683 160001 0.220 0.300 56.2 } 160000 27607 319993 0.440 0.652 52.3 } 320000 52073 639997 0.879 1.375 50.1 } 640000 98609 1279997 1.758 2.996 46.4 } 1280000 187133 2559989 3.516 6.341 44.3 } 2560000 356243 5119997 7.033 13.163 43.1 } } Relative to 10 Iterations and the 8191 Array Size: } Average RunTime = 0.032 (sec) } High MIPS = 73.7 } Low MIPS = 43.1 } } flops.c was compiled on 2.1R with gcc-2.6.3 } } FLOPS C Program (Double Precision), V2.0 18 Dec 1992 } } Module Error RunTime MFLOPS } (usec) } 1 -1.5632e-13 1.9762 7.0841 } 2 -1.0347e-13 1.3757 5.0883 } 3 -3.1197e-14 1.9411 8.7578 } 4 7.7938e-14 1.7007 8.8199 } 5 -3.2641e-14 3.5206 8.2373 } 6 -9.9920e-16 3.1383 9.2407 } 7 -5.5650e-11 2.6136 4.5914 } 8 2.7700e-14 3.2453 9.2441 } } Iterations = 8000000 } NullTime (usec) = 0.0893 } MFLOPS(1) = 5.8959 } MFLOPS(2) = 6.6869 } MFLOPS(3) = 8.0504 } MFLOPS(4) = 9.0769 } } }-- End of excerpt from Thomas J Balfe So how does these benchmarks compair to a similarly configured Pentiums and a 486s? Anyone have any data? -- Charles Green, PRC Inc. UN*X System Administration 22 Powell Ave. Apt. B UN*X Security & Whitesboro, NY 13492 Programming