Forwarded all text inline since Jack forgot to reply to the list. On Wed, 23 Jan 2019 01:10:07 -0700 (MST) JACK BOWLING <[email protected]> wrote:
> Hi, Michael. Sorry for the top posting. The following link may > provide some idea of the status of the current OpenCL performance of > AMD versus NVIDIA drivers: > > https://www.phoronix.com/scan.php?page=article&item=rocm19-nvidia415-compute&num=1 > > > And this link compares two AMD OpenCL driver stacks: > > https://www.phoronix.com/scan.php?page=article&item=rocm19-nvidia415-compute&num=1 > > Those two links are the same? And the tests are synthetic and mostly of academic interests using $500-1000 GPU's which is way over my budget ;-) > Jack > > > From: "Michael Rasmussen" <[email protected]> > To: [email protected] > Sent: Tuesday, January 22, 2019 10:50:38 PM > Subject: Re: [darktable-user] Dual GPU > > On Tue, 22 Jan 2019 18:34:17 -0800 > "I. Ivanov" <[email protected]> wrote: > > > > > Only in terms of pushing one GPU vs another. > > > > https://www.mail-archive.com/[email protected]/msg06496.html > > > > > > This is useful > > > > https://www.darktable.org/usermanual/en/darktable_and_opencl_multiple_devices.html > > > > > > But the explanation from Michael Kefeder helped me a lot. I was > > misunderstanding the documentation initially. > > > Thanks for the references. They proof I have understand the > documentation ;-) > > > > > > Under windows - GPU Intel UHD Graphics 630 and NVIDIA Quadro P1000 > > - never gets utilized to max. I can observe utilization about > > 30-40% (windows task manager) even on export and using local SSD > > drive for all images. I don't know if this is what is "expected". > > > I run under Linux and my Nvidia GPU is maxing out (using conf: very > fast GPU) under drawing of the center window and under export, so > opencl works brilliantly under Linux - if this is also the case for > AMD GPU's is untested territory by me. > -- Hilsen/Regards Michael Rasmussen Get my public GnuPG keys: michael <at> rasmussen <dot> cc http://pgp.mit.edu:11371/pks/lookup?op=get&search=0xD3C9A00E mir <at> datanom <dot> net http://pgp.mit.edu:11371/pks/lookup?op=get&search=0xE501F51C mir <at> miras <dot> org http://pgp.mit.edu:11371/pks/lookup?op=get&search=0xE3E80917 -------------------------------------------------------------- /usr/games/fortune -es says: Should I get locked in the PRINCICAL'S OFFICE today -- or have a VASECTOMY??
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