Re: Mersenne: Good news for Pentium 3 and Celeron 2 owners

2001-06-22 Thread Lawrence Cairns-Smith
Can I put a suggestion to the group.. I feel it is ridiculous that George has to beg/borrow the latest architecture in order to optimise Prime95. I also know from being a member of the prime search community for the last three years the amount of hard work George puts into the project. The

Re: Mersenne: Good news for Pentium 3 and Celeron 2 owners

2001-06-22 Thread John R Pierce
I feel it is ridiculous that George has to beg/borrow the latest architecture in order to optimise Prime95. I also know from being a member of the prime search community for the last three years the amount of hard work George puts into the project. agreed. how come AMD isn't burying George

Re: Mersenne: Good news for Pentium 3 and Celeron 2 owners

2001-06-22 Thread Kel Utendorf
On Fri, 22 Jun 2001, John R Pierce wrote: I feel it is ridiculous that George has to beg/borrow the latest architecture in order to optimise Prime95. I also know from being a member of the prime search community for the last three years the amount of hard work George puts into the project.

Re: Mersenne: Good news for Pentium 3 and Celeron 2 owners

2001-06-21 Thread EWMAYER
George wrote: For those Athlon owners that are not seeing a speed boost, try setting CpuSupportsPrefetch=1 I also needed to do this on my C700 under WinMe to get the expected speed boost. Timings dropped from 0.260 sec at 640K to 0.188 sec. Nice work! Alas, my dual-p3 office

Re: Mersenne: Good news for Pentium 3 and Celeron 2 owners

2001-06-18 Thread mohk
At 03:26 18.06.2001, you wrote: Hi all, Now the bad news. The Athlon also supports these memory prefetch instructions but the one user who tried it reported no gain. Also, the new executable may also be slightly slower on the P-II and Celeron 1 as it must ignore these prefetch

RE: Mersenne: Good news for Pentium 3 and Celeron 2 owners

2001-06-18 Thread Rick Pali
From: George Woltman I've added these hints to prime95 and am getting about a 20% performance boost. My turn to report! :-) v20v21 -- p3/850 0.301 0.215 p3/515 0.398 0.309 The 515 is a slightly overclocked 500Mhz processor. Both machines are running