Date: Tue, 29 May 2001 09:32:05 +0200 (CEST) From: Riccardo.Veraldi@fi.infn.it To: Andrew Gallatin <gallatin@cs.duke.edu> Cc: <freebsd-alpha@FreeBSD.ORG> Subject: Re: tscp MIPS result really weird Message-ID: <Pine.NEB.4.33.0105290930500.1855-100000@nikita.fi.infn.it> In-Reply-To: <15122.42765.985489.423071@grasshopper.cs.duke.edu>
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the SRM console says 96KB ACACHE 2MB BCACHE do u think my BCACHE is not working properly ??? thanks Rick On Mon, 28 May 2001, Andrew Gallatin wrote: > Date: Mon, 28 May 2001 15:29:17 -0400 (EDT) > From: Andrew Gallatin <gallatin@cs.duke.edu> > To: Riccardo.Veraldi@fi.infn.it > Cc: freebsd-alpha@FreeBSD.ORG > Subject: Re: tscp MIPS result really weird > > > Riccardo.Veraldi@fi.infn.it writes: > > > > Hello, I just run the tscp program taken at > > > > http://socsci.colorado.edu/~tarrb/kerrigat/ > > > > I run it on my Miata DPW 500a and here is the weird result: > > Nodes: 550822 > > Best time: 22900 ms > > Nodes per second: 24053 (163.5 MIPS) > > > > I am very disappointed I Was expecting something like 800 MIPS > > Do you think the tscp is wrong or is that my system to have problems ?? > > Could anyone else try tscp on his Alpha machine even if is not Miata ?? > > Do you have a bcache? > > I just ran this thing on a 600MHz 164lx with a 2mb bcache, 4.3-RELEASE: > > > GCC: cc -O3 -funroll-loops -fexpensive-optimizations -fschedule-insns2 *.c -o tsc.gcc *.o -lcompat > > Nodes: 627028 > Best time: 10408 ms > Nodes per second: 60244 > tscp> > > Then I compiled it on an osf/1 alpha and ran it on the same box: > > DECC: cc -tune ev56 -O4 -fast -ifo *.c -o tsc.deccc > > Nodes: 627028 > Best time: 8904 ms > Nodes per second: 70420 > tscp> > > > Drew > To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-alpha" in the body of the message
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