Re: CCL:Charmm24-benchmark PPro versus SGI

[Michael Kotelyanskii <kotelyan %! at !% che.udel.edu>]

 That's interesting ,
 but why is R10000 missing from the MD ?
 Michael Kotelyanskii PhD
 Department of Chemical Engineering
 University of Delaware                          kotelyan %! at !% che.udel.edu
 Newark DE 19716
 On Thu, 24 Oct 1996, Bernd Melchers wrote:
 > hello,
 > we performed some charmm24 benchmarks with a Pentium Pro and with some
 > Silicon Graphics machines:
 >
 > 1. modelling (select, coor orien, hbuild) and some energy minimization
 > (i.e. integer and floating point)
 > a) R4600 100 MHz     24.45 MINUTES
 > b) R4400 150 MHz     14.08 MINUTES
 > c) R8000  75 MHz      7.21 MINUTES
 > d) PPro  200 MHz      5.53 MINUTES
 > e) R10000 195MHz      2.51 MINUTES
 >
 >
 > 2. molecular dynamik simulation (i.e. much floating point)
 > f) R4000 100 MHz   4.36 hours
 > b) R4400 150 MHz   2.90 hours
 > d) PPro  200 MHz   1.29 hours
 >
 >
 > machine/compiler description:
 >
 > a) Indy, IRIX-5.3, R4600SC, 100 MHz, 16+16/0 Cache, cc -O2
 > b) Indigo, IRIX-5.3, R4400, 150 MHz, 16+16/1024 Cache, cc -O2
 > c) Power Indigo^2, IRIX-6.2, R8000, 75 MHz, 16+16/2048 Cache, cc -O3 -mips4
 > d) PentiumPro Asus Natoma Board, 200 MHz, 16+16(?)/256 Cache, gcc-2.7.2/
 >    g77-0.5.18 -O2 running linux kernel 2.0.18
 > e) R10000, IRIX-6.2, 195 MHz, 32+32/1024 Cache, cc -O3 -mips4
 > f) Indigo R4000, IRIX-5.3, 100 MHz, 16+16/1024 Cache, cc -O2
 >
 > the results are not too bad for the intel chips, aren't they?
 >
 > Ciao
 > Bernd
 > --
 > -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-+-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
 > Bernd Melchers                   | melchers %! at !% FU-Berlin.DE
 > Freie Universitaet Berlin        |
 > Institut fuer Kristallographie   | Please replace battery pack,
 > Takustr. 6                       | attach external power,
 > D 14195 Berlin                   | or system will be
 > Germany                          | shutdown in 10 seconds.
 > Earth                            |
 > Tel.: ++49-30-8383612            | Fax.: ++49-30-8383464
 > picture and pgp key: http://www.chemie.fu-berlin.de/~melchers
 >                  "We don't write software, we compose it."
 > -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-+-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
 >
 > -------This is added Automatically by the Software--------
 > -- Original Sender Envelope Address: melchers %! at !% chemie.fu-berlin.de
 > -- Original Sender From: Address: melchers %! at !% chemie.fu-berlin.de
 > CHEMISTRY %! at !% www.ccl.net: Everybody | CHEMISTRY-REQUEST %! at !%
 www.ccl.net: Coordinator
 > MAILSERV %! at !% www.ccl.net: HELP CHEMISTRY or HELP SEARCH | Gopher:
 www.ccl.net 73
 > Anon. ftp: www.ccl.net   | CHEMISTRY-SEARCH %! at !% www.ccl.net -- archive
 search
 >              Web: http://www.ccl.net/chemistry.html
 >