[gmx-users] AMD GPUs
pall.szilard at gmail.com
Fri Dec 19 01:21:11 CET 2014
I was referring to the OpenCL port. We are working with the
Streamcomputing guys on the OpenCL port, the code is in review at the
moment. We expect to have OpenCL for AMD and NVIDIA (for demonstration
purposes only) support in the next release.
If interested, grab the code here:
On Thu, Dec 18, 2014 at 11:30 PM, Johnny Lu <johnny.lu128 at gmail.com> wrote:
> How about the open cl port of gromacs?
> might have to check the list of bugs of 5.0 though.
> On Thu, Dec 18, 2014 at 5:16 AM, Szilárd Páll <pall.szilard at gmail.com>
>> Please don't hijack other discussion threads!
>> AMD GPUs will be supported in the next release, people did not use
>> them before because they were not supported.
>> Regarding performance, I only know the results of some early
>> benchmarks in which the fastest card used was an R9 290 and ran about
>> as fast as as GTX 780. Based on this expect that even the R9 290X will
>> be a lot slower than a GTX 980, but it would be great if people on the
>> list could try.
>> On Thu, Dec 18, 2014 at 9:26 AM, Albert <mailmd2011 at gmail.com> wrote:
>> > Hi Szilard:
>> > If I understand correctly, Gromacs also support AMD GPU? How fast is it?
>> > never see people use it beforer....
>> > THX
>> > Albert
>> > On 12/17/2014 10:09 PM, Szilárd Páll wrote:
>> >> Hi Jason,
>> >> Good point, separate PME ranks may very well be able to help in this
>> >> case. I typically use half of the ranks for PME with AMD CPU-based
>> >> machines (from 3-4 sockets and above).
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