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Search: Posts Made By: Manpowre
Forum: PrimeNet 2013-12-19, 13:01
Replies: 9
Views: 605
Posted By Manpowre
I've been picking up 73m exponents lately for LL...

I've been picking up 73m exponents lately for LL testing (due to a nice and quick FFT length, and to stay at a level of exponent where next mersenne prime could be (assumption)).

I noticed that...
Forum: GPU Computing 2013-12-01, 13:21
Replies: 2,832
Views: 255,094
Posted By Manpowre
This is probably due to the amount of memcopy...

This is probably due to the amount of memcopy done back and forth between each iteration from host->device->host. As far as I have understood MfaktC, is that it keeps data in device mem. therefore...
Forum: GPU Computing 2013-11-30, 19:21
Replies: 2,832
Views: 255,094
Posted By Manpowre
I get device driver restart witn 2.03 and latest...

I get device driver restart witn 2.03 and latest drivers too on both 580 and 590 boards. I found 306.23 to be the most stable driver for 5xx boards.
Forum: Hardware 2013-11-29, 18:44
Replies: 55
Views: 5,165
Posted By Manpowre
honestly, I believe the 780 TI will perform...

honestly, I believe the 780 TI will perform something like 4-4.5ms for the 73m exponents with 4096k FFT length.

It is not only about the 1/3 DP speed of SP, or 1/24. it is also that cudalucas is...
Forum: Hardware 2013-11-29, 13:39
Replies: 338
Views: 32,475
Posted By Manpowre
:(:(:(:(:(:(:(:(:(:(:(:(:(:(:(:(:(:(:(:(:(:(:(:(:(...

:(:(:(:(:(:(:(:(:(:(:(:(:(:(:(:(:(:(:(:(:(:(:(:(:(

I couldnt find Nvidia Titan in any of the black friday offers in Norway

:(:(:(:(:(:(:(:(:(:(:(:(:(:(:(:(:(:(:(:(:(:(:(:(:(
Forum: Hardware 2013-11-29, 13:06
Replies: 55
Views: 5,165
Posted By Manpowre
Well, this is what I get from each of my 2x...

Well, this is what I get from each of my 2x titans and DP switch on.
73m exponents, 68hours - 206ghz days

= 72.79 ghz days per titan.

There is overhead in the GPU cards which actually slows...
Forum: GPU Computing 2013-11-28, 18:53
Replies: 4
Views: 1,112
Posted By Manpowre
Well, when I did the research for this and read...

Well, when I did the research for this and read the suggested code change, we actually loose some overhead time using the API doing the memcopy instead of doing it ourselves in the code. But with the...
Forum: Hardware 2013-11-27, 17:33
Replies: 55
Views: 5,165
Posted By Manpowre
Local marketplace for norway. I dont think people...

Local marketplace for norway. I dont think people here will be interested sending out of country. In norway there is use and throw mentality. So once 1-2 generations hardware is there the prices...
Forum: GPU Computing 2013-11-27, 14:10
Replies: 2,832
Views: 255,094
Posted By Manpowre
No problem, this will have number of restarts to...

No problem, this will have number of restarts to the log.txt file aswell as to the console.

Set count=0
:loop
Set /A count+=1
echo "Starting Cudalucas: "
echo %count% > log.txt
echo %count%...
Forum: GPU Computing 2013-11-27, 10:12
Replies: 2,832
Views: 255,094
Posted By Manpowre
On Windows: make a .bat file in the same...

On Windows:
make a .bat file in the same folder as your cudalucas .exe file. Then put the following inside it:
:loop
echo "Starting Cudalucas:"
CudaLucas.exe -d 1
GOTO loop

This will ensure...
Forum: GPU Computing 2013-11-26, 20:26
Replies: 2,832
Views: 255,094
Posted By Manpowre
I also run a shell script.. works just fine.

I also run a shell script.. works just fine.
Forum: GPU Computing 2013-11-26, 14:37
Replies: 2,832
Views: 255,094
Posted By Manpowre
Ill check it when I get home later today..

Ill check it when I get home later today..
Forum: GPU Computing 2013-11-26, 14:31
Replies: 2,832
Views: 255,094
Posted By Manpowre
Yes, there is a parameter you either need to...

Yes, there is a parameter you either need to change to your directory with worktodo, or put worktodo in the project directory, same dir as the sln file I guess.. just try the different directories.....
Forum: GPU Computing 2013-11-26, 14:11
Replies: 2,832
Views: 255,094
Posted By Manpowre
On my new node, which had heat issues (Not in...

On my new node, which had heat issues (Not in production yet), when the temperature gets close to 90 degrees or above 90 degrees, cuda just dont want to calculate anymore. could it be that ? checked...
Forum: Hardware 2013-11-26, 11:06
Replies: 78
Views: 4,784
Posted By Manpowre
picture ? would love to see it hehe.

picture ? would love to see it hehe.
Forum: Lounge 2013-11-26, 10:39
Replies: 110
Views: 6,154
Posted By Manpowre
A norwegian tech site did 2 weeks of...

A norwegian tech site did 2 weeks of bitcoinmining with a top notch AMD card, think it was the 290x during the test of the card, and they made 2€ for 2 weeks with 1 card.
For a 500€ card, that...
Forum: GPU Computing 2013-11-26, 09:54
Replies: 294
Views: 21,243
Posted By Manpowre
I checked the cards for dust inside and with a...

I checked the cards for dust inside and with a maglight before inserting them. I am painfully aware of dust collection inside these cards. I have seen that 2 times on my titans and 590 cards already....
Forum: GPU Computing 2013-11-25, 21:00
Replies: 294
Views: 21,243
Posted By Manpowre
I rearranged the cards. Stock clock speed and...

I rearranged the cards.
Stock clock speed and mem speed (got zeroed when I swapped cards). the problematic card is now in the bottom, and it runs stable at 76-77 degrees, the other one (coolest one)...
Forum: Hardware 2013-11-25, 11:00
Replies: 78
Views: 4,784
Posted By Manpowre
Awesome. I can fit 4x of these cards on each...

Awesome.

I can fit 4x of these cards on each motherboard, but cabinet doesnt support it.. hehe.. what is the cable called ? Im going to order such cables and test such a setup..
Forum: GPU Computing 2013-11-25, 10:58
Replies: 294
Views: 21,243
Posted By Manpowre
I think I will be more picky on the 580 boards.....

I think I will be more picky on the 580 boards.. I have to get 3 more to fill up the new nodes.. I will def only get those that blows air out on the back, and not into the cabinet.
Forum: GPU Computing 2013-11-25, 09:25
Replies: 294
Views: 21,243
Posted By Manpowre
This is a server cabinet actually. with 2x front...

This is a server cabinet actually. with 2x front fans blowing fresh air from the front and straight in to the 2 GPUs. But, it seems like the lower card has more space around it, also lower card is...
Forum: GPU Computing 2013-11-25, 09:23
Replies: 294
Views: 21,243
Posted By Manpowre
I actually thought about that. just didnt get the...

I actually thought about that. just didnt get the time yesterday to do it, the second card is now at 60 degrees C. while the other / upper one is really hitting it at now steady 85 degrees. a little...
Forum: GPU Computing 2013-11-24, 23:44
Replies: 294
Views: 21,243
Posted By Manpowre
Yeah, I run windows on all 4 nodes for the ease...

Yeah, I run windows on all 4 nodes for the ease of it.
MSI afterburner did the trick.. 100mhz down, +10 hours is a good exchange for better heat profile.

thnx
Forum: GPU Computing 2013-11-24, 22:24
Replies: 294
Views: 21,243
Posted By Manpowre
I would like to change the subject for a short...

I would like to change the subject for a short moment,

I offer you to find a solution for me not ending up with a dead GPU. were speaking of a 580 board.

One of the 2 boards I got is...
Forum: GPU Computing 2013-11-23, 21:39
Replies: 294
Views: 21,243
Posted By Manpowre
How warm is then our stratosphere ?

How warm is then our stratosphere ?
Showing results 1 to 25 of 201

 
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