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Yesterday i had for a test a GTX 280.
I thought I had an extraordinary time for a WU.
But after 1 hour on Server 2003 R2 x64, the WU shows a time of 4% after 1 hour!!!!
I thought i'm going crazy!
Why we have some poor performance on windows?
I'm not the only one to have some poor results on Windows x64.
With a GTX 260 on Ubuntu64, i've got 4% in 20 minutes!!
Have you some information about those poors performance on windows x64?
Can we hope to have a new application in some days?
Jim PROFIT |
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GDFVolunteer moderator Project administrator Project developer Project tester Volunteer developer Volunteer tester Project scientist Send message
Joined: 14 Mar 07 Posts: 1957 Credit: 629,356 RAC: 0 Level
Scientific publications
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Yesterday i had for a test a GTX 280.
I thought I had an extraordinary time for a WU.
But after 1 hour on Server 2003 R2 x64, the WU shows a time of 4% after 1 hour!!!!
I thought i'm going crazy!
Why we have some poor performance on windows?
I'm not the only one to have some poor results on Windows x64.
With a GTX 260 on Ubuntu64, i've got 4% in 20 minutes!!
Have you some information about those poors performance on windows x64?
Can we hope to have a new application in some days?
Jim PROFIT
Stefan had problems with the clock of the G260 which was going into saving mode.
I think that you may be experiencing the same problem.
I don't know if you can check the shader frequency while running.
gdf |
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Stefan had problems with the clock of the G260 which was going into saving mode.
I think that you may be experiencing the same problem.
I don't know if you can check the shader frequency while running.
gdf
It's not he same problem.
If i remember his problem is on Linux with the PowerMizer function.
I don't find any solution for this problem, bu it seems that the frequency stay on the Maximum Performance mode when i look in the NVidia-settings panel.
For Windows, if i use Gpu-z or Riva-tuner monitor, all the frequencies are at the maximum.
So i don't know were is the problem.
Jim PROFIT |
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GDFVolunteer moderator Project administrator Project developer Project tester Volunteer developer Volunteer tester Project scientist Send message
Joined: 14 Mar 07 Posts: 1957 Credit: 629,356 RAC: 0 Level
Scientific publications
|
Stefan had problems with the clock of the G260 which was going into saving mode.
I think that you may be experiencing the same problem.
I don't know if you can check the shader frequency while running.
gdf
It's not he same problem.
If i remember his problem is on Linux with the PowerMizer function.
I don't find any solution for this problem, bu it seems that the frequency stay on the Maximum Performance mode when i look in the NVidia-settings panel.
For Windows, if i use Gpu-z or Riva-tuner monitor, all the frequencies are at the maximum.
So i don't know were is the problem.
Jim PROFIT
if you can let it finish, so that we can look at the output.
gdf
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I think i have a part a the problem.
My motherboard have 2 PCI-E slots.
If i use the second one, the 2 PCI-E slots switch on x8.
And i use the second PCI-E!
So i will switch the card to the first one, and see if i have a better time.
Jim PROFIT |
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GDFVolunteer moderator Project administrator Project developer Project tester Volunteer developer Volunteer tester Project scientist Send message
Joined: 14 Mar 07 Posts: 1957 Credit: 629,356 RAC: 0 Level
Scientific publications
|
I think i have a part a the problem.
My motherboard have 2 PCI-E slots.
If i use the second one, the 2 PCI-E slots switch on x8.
And i use the second PCI-E!
So i will switch the card to the first one, and see if i have a better time.
Jim PROFIT
I don't think that this a problem for our application.
gdf |
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I don't think that this a problem for our application.
gdf
My WU was on error because when i restart the computer after switching the card to the first PCI-E, i forgot to suspend the task, and without drivers, why i don't know, the drivers were here before reboot, the WU restarted but immediately with an error.
But after some minutes, i can see 1% after 10 minutes.
On Ubuntu, 10 minutes and it's was more than 1% (almost 1,270%).
Right now, on Ubuntu after 23 minutes it's 3.700%, and on Windows after 20 minutes it's 1.911%.
So i can say that the Windows application is very slow!
But it's better than i had the card running on the bus at x8.
Jim PROFIT |
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