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Forum: GPU Computing 2021-05-12, 11:47
Replies: 20
Views: 1,091
Posted By drkirkby
Yes, with hyperthreading disabled in the BIOS,...

Yes, with hyperthreading disabled in the BIOS, the CPU usage is closer to maximum. It's 19.2% idle, which is a lot lower than it was with hyperextending enabled. Anyway, I still think there is an...
Forum: GPU Computing 2021-05-12, 11:31
Replies: 20
Views: 1,091
Posted By drkirkby
PS, I will try disabling hyperthreading in the...

PS, I will try disabling hyperthreading in the BIOS, and see if the apparent CPU untilisation rises. I'm running linux, so don't use task manager. Later I will test with a smaller PRP exponent that...
Forum: GPU Computing 2021-05-12, 11:15
Replies: 20
Views: 1,091
Posted By drkirkby
The machine come with Windoze. When I run this...

The machine come with Windoze. When I run this benchmark, which I think is fairly common
https://www.passmark.com/
it gives a report on various aspects of the computer - CPUs, graphics, memory etc....
Forum: GPU Computing 2021-05-12, 10:04
Replies: 20
Views: 1,091
Posted By drkirkby
That exponent is smaller than the one I did...

That exponent is smaller than the one I did before, so therefore will take less time.
2021-05-12 11:00:40 Quadro P2200-0 77936867 OK 800 0.00% 1579c241dc63eca6 7271 us/it + check 3.12s +...
Forum: GPU Computing 2021-05-12, 09:12
Replies: 20
Views: 1,091
Posted By drkirkby
A used Vega64 is more expensive than a used Intel...

A used Vega64 is more expensive than a used Intel Xeon Platinum 8167M, but the Xeon is faster at around 1.5 ms/iteration. An AMD RX 6700 XT is well over twice the price of the Xeon.

I am fairly...
Forum: GPU Computing 2021-05-12, 06:17
Replies: 20
Views: 1,091
Posted By drkirkby
A lot of independent software vendors of...

A lot of independent software vendors of engineering products (e.g. Ansys), support Quadro cards on their products (eg HFSS).
...
Forum: GPU Computing 2021-05-11, 23:05
Replies: 20
Views: 1,091
Posted By drkirkby
Lots of the posts on this topic are rather old....

Lots of the posts on this topic are rather old. Where do I get mfaktc and CUDALucas from? I see several places for the same named program (e.g. Sourceforge and github). I found binaries of both...
Forum: GPU Computing 2021-05-11, 19:15
Replies: 20
Views: 1,091
Posted By drkirkby
Here's the data sheet on the Nvidia Quadro P2200....

Here's the data sheet on the Nvidia Quadro P2200.

Intel will release no information about the Xeon Platinum 8167Ms, but it has around 35 MB cache. It's single-threaded performance is pretty poor,...
Forum: GPU Computing 2021-05-11, 18:57
Replies: 20
Views: 1,091
Posted By drkirkby
Nvidia Quadro P2200 performance on PRR test

I changed the OS on my Dell 7920 from CentOS 7.8 to Ubuntu 20.04 LTS today. That allowed me to build gpuowl, which was looking impossible on CentOS since glibc was too old.

The setup here is
*...
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