mersenneforum.org  

Go Back   mersenneforum.org > Search Forums

Showing results 1 to 19 of 19
Search took 0.01 seconds.
Search: Posts Made By: Tumo
Forum: Conjectures 'R Us 2010-08-02, 22:00
Replies: 36
Views: 8,630
Posted By Tumo
May I request the thread be left open for a bit...

May I request the thread be left open for a bit to generate some results?

I've been contacted by some folks who would like to walk through the process again with me, without the rules of the...
Forum: Conjectures 'R Us 2010-07-25, 18:41
Replies: 36
Views: 8,630
Posted By Tumo
I'm sorry but i couldn't give you the exact...

I'm sorry but i couldn't give you the exact number even if i remembered it exactly because it belonged to the company (was found and proven on company equipment & time)... they own the rights to...
Forum: Conjectures 'R Us 2010-07-25, 07:37
Replies: 36
Views: 8,630
Posted By Tumo
Dear Jasong

Sorry to put you in the middle my friend. I should have remembered to come here and a) bounce the ideas of the gang and b) help you out. Sorry work has kept me so busy.

C.
Forum: Conjectures 'R Us 2010-07-25, 07:12
Replies: 36
Views: 8,630
Posted By Tumo
Thumbs up Greeting at last.

Hi everyone.
I hear and read from the above you've had questions about what's going on.

First, please allow me to make a few corrections to the posts from Jasong, his intentions are good but...
Forum: Hardware 2008-09-17, 06:46
Replies: 142
Views: 18,083
Posted By Tumo
Question Using GPUs for other things

Hi,
First, thank you all for the great info... it's more than I can swallow. Perhaps some day.

I do have a question....

GPU's which use 16 bit pipes, say my nvidia 6600, do a great job...
Forum: No Prime Left Behind 2008-09-12, 17:56
Replies: 6
Views: 1,123
Posted By Tumo
There is a rather simple fix for that in multiple...

There is a rather simple fix for that in multiple ways and Jean's son can be of great help, reducing the development / verification time required.

Ty.
Forum: News 2008-08-27, 02:01
Replies: 901
Views: 100,828
Posted By Tumo
Smile Either way... let's increase the fun

Regardless, the prime is there in a small subset unless the residues are way out of whack....


but, how about we look to the whopper hurdle? George, care to start the 100M task??? :)

...
Forum: Hardware 2007-11-02, 03:01
Replies: 22
Views: 1,791
Posted By Tumo
Other 'dead' indications

Jasong,
You and your dad basically have it right. I should have waited until I was more awake to answer and hence more brief.
the UPS should not be showing any alarms/warnings with "all"...
Forum: Hardware 2007-11-01, 05:32
Replies: 22
Views: 1,791
Posted By Tumo
a faulty or non-connected ground AND a floating...

a faulty or non-connected ground AND a floating ground in the UPS will definitely cause problems. I had an APCC wall chord go bad (UPS was fine) but it left a floating ground (which shows up as a...
Forum: Hardware 2007-10-30, 08:33
Replies: 22
Views: 1,791
Posted By Tumo
Someone please update me if wrong, but isn't ECM...

Someone please update me if wrong, but isn't ECM still GMP based? If so, then bottlenecks to memory will cause strange things to happen (or *appear* to happen). That being said, if memory *is*...
Forum: Hardware 2007-10-29, 18:20
Replies: 22
Views: 1,791
Posted By Tumo
I concur right there that load average is not an...

I concur right there that load average is not an issue here. Proper usage of the CPU might be, but the cpu in this case is showing as having a 97.2% utilization rate for user processes, with some...
Forum: Hardware 2007-10-29, 01:49
Replies: 22
Views: 1,791
Posted By Tumo
offer of help with multi-core cpus.

Jasong,
First... HI! Long time no chat! (and hi to all).

Regarding your quad core, I am a bit out of date with your hardware config. You do have some power-management / heat preservation...
Forum: Programming 2006-01-10, 11:18
Replies: 16
Views: 1,701
Posted By Tumo
Paul, If you wish, I will post, as well as...

Paul,
If you wish, I will post, as well as host, the documentation & executables.

I have a commercial-grade web site with an international domain. I am
the owner of the domain.

I...
Forum: Programming 2006-01-06, 03:12
Replies: 16
Views: 1,701
Posted By Tumo
Thanks for that info. I will build using the...

Thanks for that info. I will build using the MingW version of the G/MP library then. Most installations of G/MP assume that Cygwin is available unless you download G/MP directly and built it...
Forum: Programming 2006-01-06, 02:41
Replies: 16
Views: 1,701
Posted By Tumo
Paul, I assume that you have Cygwin...

Paul,
I assume that you have Cygwin installed. Please make sure you have
the latest version installed/updated to. Also, please make sure you
have GCC version 4 (it's under the software...
Forum: Programming 2006-01-06, 01:59
Replies: 16
Views: 1,701
Posted By Tumo
G/MP 32-64 bit Win-Linux Options

True to that.. I have Opterons in both Windows and Linux.
I have both 32 and 64 bit Linux. To get a native 'long' to be 64 bits,
you must be in 64 bit mode. The GMP 'ui' operator wants...
Forum: Hardware 2005-03-27, 11:19
Replies: 52
Views: 5,379
Posted By Tumo
Quasi-related followup to cache & AMD-64/Opteron Perfs

Gang,
I am just now stabilizing Fedora FC3 2.6.9-1.667 (soon to be hand tweaked) on a 940 pin 2.4 Ghz ECC processor. Cache times are MUCH better than you show above (I will capture and post).
...
Forum: 15k Search 2005-02-01, 00:56
Replies: 8
Views: 1,334
Posted By Tumo
I can understand the low value situation easily...

I can understand the low value situation easily and accept that.

I present to you this:

K=237, Base=2, Nmin=524288, Nmax=1048576, k.b^n-1 with fixed k.


The same 'collapse' occurs. ...
Forum: 15k Search 2005-01-31, 02:12
Replies: 8
Views: 1,334
Posted By Tumo
Possible loophole/bug in NPG 2.82 ???

Please forgive my being a novice, but i stumbled onto either a user error
(which i suspect is most likely) or a possible problem with NPG (hard to believe one could exist).

NPG, Dec 2004...
Showing results 1 to 19 of 19

 
All times are UTC. The time now is 00:03.


Sat Jul 17 00:03:13 UTC 2021 up 49 days, 21:50, 1 user, load averages: 1.10, 1.47, 1.47

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.