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

From: Jason Swails <jason.swails.gmail.com>
Date: Sun, 10 Mar 2013 11:17:41 -0400

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
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>> AMBER mailing list
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Received on Sun Mar 10 2013 - 08:30:03 PDT