mersenneforum.org  

Go Back   mersenneforum.org > Prime Search Projects > No Prime Left Behind

Reply
 
Thread Tools
Old 2010-02-25, 02:49   #34
vaughan
 
vaughan's Avatar
 
Jan 2005
Sydney, Australia

14F16 Posts
Default

Mini-Geek your reply worked, thanks.

I forgot the step to change the run.txt to run.bat

Doh! Newbie siever error.

@Gary: I decided to run the 1T sieve range on an X2-6000 running 64-bit Windows XP so it will be quicker than the X2-4600 with Win XP 32-bit that we discussed.

Last fiddled with by vaughan on 2010-02-25 at 02:52
vaughan is offline   Reply With Quote
Old 2010-02-26, 13:14   #35
gd_barnes
 
gd_barnes's Avatar
 
May 2007
Kansas; USA

289B16 Posts
Default

Vaughan reported completion of his P=104T-108T range on Feb. 19th and 108T-112T On Feb. 24th.
gd_barnes is offline   Reply With Quote
Old 2010-02-27, 00:28   #36
vaughan
 
vaughan's Avatar
 
Jan 2005
Sydney, Australia

5·67 Posts
Default

Update: 0.5T ETA March 3 and the other 0.5T ETA March 5. The second half T got delayed a little as the computer was also running some BOINC RNA @ Home work.
vaughan is offline   Reply With Quote
Old 2010-03-02, 07:26   #37
VBCurtis
 
VBCurtis's Avatar
 
"Curtis"
Feb 2005
Riverside, CA

4,861 Posts
Default

Gary-
Geoff stopped developing sr2sieve, and no speed gains have been made in nearly half a year. Expecting speed gains commensurate with the previous low-hanging fruit is a little optimistic.
I'm surprised LLR 3.8 is 6-10% slower than 3.7!!! Though maybe M.D. meant increase in speed, rather than increase in testing time; either way, I thought it only helped non-base-2 exponents. I look forward to trying it myself, now that I have a reason.
Good luck with the new work, gentlemen.
-Curtis
VBCurtis is offline   Reply With Quote
Old 2010-03-02, 08:04   #38
mdettweiler
A Sunny Moo
 
mdettweiler's Avatar
 
Aug 2007
USA (GMT-5)

624910 Posts
Default

Quote:
Originally Posted by VBCurtis View Post
I'm surprised LLR 3.8 is 6-10% slower than 3.7!!! Though maybe M.D. meant increase in speed, rather than increase in testing time; either way, I thought it only helped non-base-2 exponents. I look forward to trying it myself, now that I have a reason.
Yes, that's what I meant. Other bases have about a 300% improvement over 3.7.1c, though base 2 is not entirely left in the dust.

Last fiddled with by mdettweiler on 2010-03-02 at 08:19 Reason: duh, should have figured, "M.D" is me...thought that was somebody else. That's what I get for posting at 3 AM. :-|
mdettweiler is offline   Reply With Quote
Old 2010-03-02, 08:14   #39
gd_barnes
 
gd_barnes's Avatar
 
May 2007
Kansas; USA

33×5×7×11 Posts
Default

And I quote:

"Even if LLR has only added 10% or whatever to its speed"

Isn't added speed the same as increased speed? lol

And further, I wasn't referring to LLR 3.8 vs. 3.7.1. I don't see 3.8 or 3.7.1 anywhere in that post. I was referring to the increased speed of LLR in general over the last 3 years, regardless of what versions have come out in that time. In stating that, I was intentionally understating its increased speed over such a time interval; hence the use of the phrase "Even if LLR has only".
gd_barnes is offline   Reply With Quote
Old 2010-03-03, 08:32   #40
VBCurtis
 
VBCurtis's Avatar
 
"Curtis"
Feb 2005
Riverside, CA

4,861 Posts
Default

Gary-
Read the post directly before the one you quoted yourself on. That contains the details I was replying to, and thus the cause of your confusion.
-Curtis
VBCurtis is offline   Reply With Quote
Old 2010-03-03, 23:04   #41
gd_barnes
 
gd_barnes's Avatar
 
May 2007
Kansas; USA

33×5×7×11 Posts
Default

P=113T-117T is complete. P=117T-125T will be done early on the 5th.

Reserving P=125T-140T for 2 quads and an I7. Man, that I7 is good for this stuff! :-) ETA is likely to be about the 17th but I'll check that more exactly when P=117T-125T is done.

We'll stop sieving there and start the drive.

Last fiddled with by gd_barnes on 2010-03-03 at 23:18
gd_barnes is offline   Reply With Quote
Old 2010-03-05, 21:43   #42
gd_barnes
 
gd_barnes's Avatar
 
May 2007
Kansas; USA

33·5·7·11 Posts
Default

P=117T-125T is complete.

Vaughn also reported completion of P=112T-113T a couple of days ago.

The exact ETA on P=125T-140T is March 15th.

After that, we'll be ready to roll with the drive!
gd_barnes is offline   Reply With Quote
Old 2010-03-21, 01:14   #43
gd_barnes
 
gd_barnes's Avatar
 
May 2007
Kansas; USA

33·5·7·11 Posts
Default

p=125T-140T was complete on March 14th. I'm just now getting to culling all the factors off of my cores and removing factors from the file.

I will start the new drive late tonight U.S.
gd_barnes is offline   Reply With Quote
Reply

Thread Tools


Similar Threads
Thread Thread Starter Forum Replies Last Post
GPU sieving drive part III: k<10000 n=3M-6M mdettweiler No Prime Left Behind 19 2011-02-17 21:13
GPU sieving drive part II: k<10000 n=2M-3M mdettweiler No Prime Left Behind 44 2010-11-28 10:59
Bigger and better GPU sieving drive: Discussion henryzz No Prime Left Behind 75 2010-10-31 16:51
GPU sieving drive for k<=1001 n=1M-2M mdettweiler No Prime Left Behind 11 2010-10-04 22:45
Sieving drive for k=2000-3400 n=50K-1M gd_barnes No Prime Left Behind 145 2009-06-23 18:28

All times are UTC. The time now is 11:07.


Sat Jul 17 11:07:35 UTC 2021 up 50 days, 8:54, 1 user, load averages: 0.94, 1.03, 1.13

Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2021, Jelsoft Enterprises Ltd.

This forum has received and complied with 0 (zero) government requests for information.

Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation.
A copy of the license is included in the FAQ.