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Author Topic: Open CL - GPU not detected  (Read 6833 times)

radioactivepanda

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Open CL - GPU not detected
« on: February 18, 2015, 02:18:56 PM »
Hi,

I am using Agisoft Photoscan standard version. GPU's are not detected under OpenCL tab on either of my computers:
Desktop:
I3, 8gb RAM, Gigabyte P55-UDL, asus EAH5850 1gb ddr5
Laptop:
I5, 4gb RAM, Ati Mobility Radeon HD5470 (Dell N5010)

OS, on both, is Win 7 64x, desktop has bare instalation, laptop has SP1
Photoscan version, as of today, 1.1.2 build 2014 (64 bit)

Things I have tried so far: re-installed the software, updated graphic drivers, tried out several driver versions for GPU, re-installed motherboard drivers on PC.
I dont mind that its not functioning on my laptop, but i think i could get better results on my desktop with GPU usage, although im not quite sure.
I would be thankful for any suggestion

Alexey Pasumansky

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Re: Open CL - GPU not detected
« Reply #1 on: February 18, 2015, 06:05:05 PM »
Hello radioactivepanda,

Could you please check if GPU Caps utility sees your GPUs as OpenCL devices?
Best regards,
Alexey Pasumansky,
Agisoft LLC

radioactivepanda

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Re: Open CL - GPU not detected
« Reply #2 on: February 19, 2015, 02:51:30 PM »
Hello Alexey,
I have checked - none of my graphic cards are seen as OpenCL devices.
Does this mean that im out of luck with this, and that there is no workaround solution?
Thanks

Alexey Pasumansky

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Re: Open CL - GPU not detected
« Reply #3 on: February 19, 2015, 02:55:42 PM »
Hello radioactivepanda,

I can suggest to check that you have latest drivers for these cards installed. Also according to the brief search on the Internet, it seems that cards do support OpenCL, so it might be a problem with the drivers.
Best regards,
Alexey Pasumansky,
Agisoft LLC

radioactivepanda

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Re: Open CL - GPU not detected
« Reply #4 on: February 24, 2015, 06:39:05 PM »
Hello Alexey

I am very grateful for your help - it seems that I was wrong when I reported that I already ruled out driver complication possibility. Problem has been sorted out, on my desktop - laptop remains unresponsive to the treatment but I doubt I would get any improvements from there. Desktop runs perfectly and workflow is notably faster.
Many thanks!