Re: [AMBER] issue using CUDA+MPI+OpenMP

From: Éric Germaneau <germaneau.sjtu.edu.cn>
Date: Thu, 09 Jul 2015 08:33:57 +0800

Alright, got it :-)

On 07/09/2015 08:26 AM, David A Case wrote:
> On Thu, Jul 09, 2015, Éric Germaneau wrote:
>> That really surprises me, multri-threading on CPU in never useless when
>> using GPU since CPU is always highly solicited.
> In pmemd.cuda, the CPU is not very busy (in spite of what some utility like
> "top" might indicate.)
>
>> Anyway I note that Amber doesn't support OpenMP.
> Just to be clear; this is a correct statement for pmemd and pmemd.cuda,
> not for things in AmberTools.
>
> ....dac
>
>
> _______________________________________________
> AMBER mailing list
> AMBER.ambermd.org
> http://lists.ambermd.org/mailman/listinfo/amber

-- 
Éric Germaneau (艾海克), Specialist
Center for High Performance Computing
Shanghai Jiao Tong University
Room 205 Network Center, 800 Dongchuan Road, Shanghai 200240 China
Email:germaneau.sjtu.edu.cn Mobi:+86-136-4161-6480 http://hpc.sjtu.edu.cn
_______________________________________________
AMBER mailing list
AMBER.ambermd.org
http://lists.ambermd.org/mailman/listinfo/amber
Received on Wed Jul 08 2015 - 18:00:02 PDT
Custom Search