Re: [gmx-users] GPU gromacs
Thanks Slizard. I need to get this simulation done in a week but does not have the right facilities. Is there anyone in the group with some high end GPU cards that can help me get this running. Cheers James On Tuesday, July 7, 2015, Szilárd Páll pall.szil...@gmail.com wrote: Of course you can, but with such a low-end mobile GPU you may not even gain performance from offloading computation from the CPU and additionally you may have issues with cooling too. You can simply try comparing performance with -nb cpu and -nb gpu to see if using the GPU improves performance at all. -- Szilárd On Sat, Jul 4, 2015 at 1:40 PM, James Lord jjamesgreen...@gmail.com javascript:; wrote: Hi All, I have a system with 300k atoms, I don't have access to HPC facilities, Is it possible to run gromcas on GPU on a desktop with following graphic card for up to 200-300 ns? 00:02.0 VGA compatible controller: Intel Corporation 3rd Gen Core processor Graphics Controller (rev 09) 01:00.0 VGA compatible controller: NVIDIA Corporation GF108M [GeForce GT 635M] (rev a1) any thoughts is greatly appreciated. Cheers James -- Gromacs Users mailing list * Please search the archive at http://www.gromacs.org/Support/Mailing_Lists/GMX-Users_List before posting! * Can't post? Read http://www.gromacs.org/Support/Mailing_Lists * For (un)subscribe requests visit https://maillist.sys.kth.se/mailman/listinfo/gromacs.org_gmx-users or send a mail to gmx-users-requ...@gromacs.org javascript:;. -- Gromacs Users mailing list * Please search the archive at http://www.gromacs.org/Support/Mailing_Lists/GMX-Users_List before posting! * Can't post? Read http://www.gromacs.org/Support/Mailing_Lists * For (un)subscribe requests visit https://maillist.sys.kth.se/mailman/listinfo/gromacs.org_gmx-users or send a mail to gmx-users-requ...@gromacs.org javascript:;. -- Gromacs Users mailing list * Please search the archive at http://www.gromacs.org/Support/Mailing_Lists/GMX-Users_List before posting! * Can't post? Read http://www.gromacs.org/Support/Mailing_Lists * For (un)subscribe requests visit https://maillist.sys.kth.se/mailman/listinfo/gromacs.org_gmx-users or send a mail to gmx-users-requ...@gromacs.org.
Re: [gmx-users] GPU gromacs
Of course you can, but with such a low-end mobile GPU you may not even gain performance from offloading computation from the CPU and additionally you may have issues with cooling too. You can simply try comparing performance with -nb cpu and -nb gpu to see if using the GPU improves performance at all. -- Szilárd On Sat, Jul 4, 2015 at 1:40 PM, James Lord jjamesgreen...@gmail.com wrote: Hi All, I have a system with 300k atoms, I don't have access to HPC facilities, Is it possible to run gromcas on GPU on a desktop with following graphic card for up to 200-300 ns? 00:02.0 VGA compatible controller: Intel Corporation 3rd Gen Core processor Graphics Controller (rev 09) 01:00.0 VGA compatible controller: NVIDIA Corporation GF108M [GeForce GT 635M] (rev a1) any thoughts is greatly appreciated. Cheers James -- Gromacs Users mailing list * Please search the archive at http://www.gromacs.org/Support/Mailing_Lists/GMX-Users_List before posting! * Can't post? Read http://www.gromacs.org/Support/Mailing_Lists * For (un)subscribe requests visit https://maillist.sys.kth.se/mailman/listinfo/gromacs.org_gmx-users or send a mail to gmx-users-requ...@gromacs.org. -- Gromacs Users mailing list * Please search the archive at http://www.gromacs.org/Support/Mailing_Lists/GMX-Users_List before posting! * Can't post? Read http://www.gromacs.org/Support/Mailing_Lists * For (un)subscribe requests visit https://maillist.sys.kth.se/mailman/listinfo/gromacs.org_gmx-users or send a mail to gmx-users-requ...@gromacs.org.
[gmx-users] GPU gromacs
Hi All, I have a system with 300k atoms, I don't have access to HPC facilities, Is it possible to run gromcas on GPU on a desktop with following graphic card for up to 200-300 ns? 00:02.0 VGA compatible controller: Intel Corporation 3rd Gen Core processor Graphics Controller (rev 09) 01:00.0 VGA compatible controller: NVIDIA Corporation GF108M [GeForce GT 635M] (rev a1) any thoughts is greatly appreciated. Cheers James -- Gromacs Users mailing list * Please search the archive at http://www.gromacs.org/Support/Mailing_Lists/GMX-Users_List before posting! * Can't post? Read http://www.gromacs.org/Support/Mailing_Lists * For (un)subscribe requests visit https://maillist.sys.kth.se/mailman/listinfo/gromacs.org_gmx-users or send a mail to gmx-users-requ...@gromacs.org.
