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Forum: Prime Sierpinski Project 2008-07-19, 08:21
Replies: 4
Views: 2,376
Posted By benjackson
That's the beauty of x86-64, the 64bit part is...

That's the beauty of x86-64, the 64bit part is essentially a bunch of extra registers and a couple more instructions, the x86 part is still there fully intact. It's really the only way the industry...
Forum: Prime Sierpinski Project 2008-07-12, 16:21
Replies: 54
Views: 8,137
Posted By benjackson
Go to a console and type uname -m and make sure...

Go to a console and type uname -m and make sure it's x86_64 to check that you're using 64bit linux. Otherwise, make sure that you're using the 64bit sr2sieve as well. You can do that by using...
Forum: Prime Sierpinski Project 2008-04-07, 16:22
Replies: 22
Views: 3,887
Posted By benjackson
Nice, congrats everybody.

Nice, congrats everybody.
Forum: Prime Sierpinski Project 2008-04-04, 01:03
Replies: 83
Views: 13,526
Posted By benjackson
Is there a plan for manual sieving once it gets...

Is there a plan for manual sieving once it gets to 1500T? It's been slowing down a lot lately but still should run out of ranges in about two months or less.
Forum: Prime Sierpinski Project 2008-02-07, 11:04
Replies: 76
Views: 12,696
Posted By benjackson
To repeat what was said, even the last "k" we...

To repeat what was said, even the last "k" we eliminated only really netted about a 3% speed gain and that was combined with eliminating a ton of "n"s for the other "k"s too. So a monthly update...
Forum: Prime Sierpinski Project 2008-01-28, 04:05
Replies: 54
Views: 8,137
Posted By benjackson
On a C2D under 64bit Linux I'm seeing 1550 kp/sec...

On a C2D under 64bit Linux I'm seeing 1550 kp/sec per core instead of ~1480 before, both versions just running ./sr2sieve -sv
Forum: Prime Sierpinski Project 2007-10-31, 05:23
Replies: 16
Views: 3,842
Posted By benjackson
New .dat time? (Answer: currently not)

Looks like SoB knocked another one of their primes off:

http://www.free-dc.org/forum/showthread.php?t=12670
Forum: Prime Sierpinski Project 2007-10-24, 07:18
Replies: 19
Views: 3,167
Posted By benjackson
From how I understand it, it should be fine to go...

From how I understand it, it should be fine to go uncombined until at least 1000T in order to catch the PSP sieving up until roughly the point when some people started using the combined 50M dat. ...
Forum: Prime Sierpinski Project 2007-10-20, 08:26
Replies: 19
Views: 2,868
Posted By benjackson
Any other changes in 1.6.10 or is it not worth...

Any other changes in 1.6.10 or is it not worth installing over everything we have running 1.6.9 if we don't use sobistrator?
Forum: Prime Sierpinski Project 2007-10-16, 18:00
Replies: 83
Views: 13,526
Posted By benjackson
http://www.primegrid.com/stats_psp_sieve.php ...

http://www.primegrid.com/stats_psp_sieve.php

Here's the site where you can follow the progress of how much PrimeGrid is pumping out for us.
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