Re: [AMBER] cudaMemcpy GpuBuffer::Download failed unspecified launch failure

From: Jason Swails <jason.swails.gmail.com>
Date: Sat, 16 Mar 2013 11:46:56 -0400

Does the error still happen near the end of your simulation? Do the GPU
tests pass? (or fail with only minor differences?)

On Sat, Mar 16, 2013 at 5:49 AM, 涂志萍 <tuzhiping711.gmail.com> wrote:

> Dear all,
> I have made the version number in the output file correct.but the error
> cudaMemcpy GpuBuffer:::Download failed unspecified
> launch failure still happends.I want to ask how can I restraint the atoms
> of protein chain within a fixed distance ,like a cylinder ,using the amber
> original program?
> Thanks a lot.
> Tu
>
> 2013/3/10 Jason Swails <jason.swails.gmail.com>
>
> > Did you recompile? The updates only affect the source code, not the
> > compiled binaries. Make sure to reconfigure and recompile after the
> updates
> > were applied.
> >
> > If you have done this correctly, the version number in the output file
> > will be correct.
> > Goo luck,
> > Jason
> >
> > --
> > Jason M. Swails
> > Quantum Theory Project
> > University of Florida
> > Ph.D. Candidate
> > 352-392-4032
> >
> > On Mar 10, 2013, at 10:20 AM, 涂志萍 <tuzhiping711.gmail.com> wrote:
> >
> > > Dear all,
> > > The result of "./patch_amber.py --patch-level" is:
> > > Latest patch applied to AmberTools12: 35
> > > Latest patch applied to Amber12: 15
> > > so I am sure I have patched the all bugfixs, I think I should tell you
> > > that we had added some tube control files to the program. But after I
> > have
> > > updated the patches.the mdout file still shows the version of GUP
> pmemd
> > > 12.1 and the error cudaMemcpy GpuBuffer:::Download failed unspecified
> > > launch failure happends
> > > I don't know why? Any help ? Thanks a lot.
> > >
> > > Yours
> > > Tu
> > > 2013/3/8 Jason Swails <jason.swails.gmail.com>
> > >
> > >> On Thu, Mar 7, 2013 at 11:51 PM, 涂志萍 <tuzhiping711.gmail.com> wrote:
> > >>
> > >>> Dear all ,
> > >>> I'm sorry for unclear formulation . Yes, I had patched the latest
> bug
> > >>> fixes applied to my
> > >>> AMBER 12 installation four days ago.Section of my mdout file as
> below:
> > >>
> > >> Note it is not enough to simply run patch_amber.py to 'update' amber.
> > You
> > >> also have to re-build. Furthermore, you really should post the
> results
> > of
> > >> "./patch_amber.py --patch-level" so we can see exactly what patches
> have
> > >> been applied---especially when that has been requested (note the
> > difference
> > >> between that and "I've applied all patches." ;-) ).
> > >>
> > >> It is important for people providing help remotely to have an exact
> > picture
> > >> (or as close as possible) to the conditions leading to the failure in
> > order
> > >> to provide help.
> > >>
> > >> Good luck,
> > >> Jason
> > >>
> > >> --
> > >> Jason M. Swails
> > >> Quantum Theory Project,
> > >> University of Florida
> > >> Ph.D. Candidate
> > >> 352-392-4032
> > >> _______________________________________________
> > >> AMBER mailing list
> > >> AMBER.ambermd.org
> > >> http://lists.ambermd.org/mailman/listinfo/amber
> > > _______________________________________________
> > > AMBER mailing list
> > > AMBER.ambermd.org
> > > http://lists.ambermd.org/mailman/listinfo/amber
> >
> > _______________________________________________
> > AMBER mailing list
> > AMBER.ambermd.org
> > http://lists.ambermd.org/mailman/listinfo/amber
> >
> _______________________________________________
> AMBER mailing list
> AMBER.ambermd.org
> http://lists.ambermd.org/mailman/listinfo/amber
>



-- 
Jason M. Swails
Quantum Theory Project,
University of Florida
Ph.D. Candidate
352-392-4032
_______________________________________________
AMBER mailing list
AMBER.ambermd.org
http://lists.ambermd.org/mailman/listinfo/amber
Received on Sat Mar 16 2013 - 09:00:02 PDT
Custom Search