Error: unspecified launch failure launching kernel kNLSkinTest
cudaFree GpuBuffer::Deallocate failed unspecified launch failure
http://archive.ambermd.org/201506/0288.html
On 10/21/16 11:09 PM, windy wrote:
> Hi, everyone,
>
> I had a protein with ligands. When I put it into MD, it reported in heat step:
> Error: unspecified launch failure launching kernel kNLSkinTest
> cudaFree GpuBuffer::Deallocate failed unspecified launch failure
>
> I first see the 'RESTARTED DUE to LINMIN FAILURE' in min.out, So I followed the tips in the following link:
> http://structbio.vanderbilt.edu/archives/amber-archive/2008/1340.php
> I change the "imin=1,maxcyc=10000,ncyc=1000, " to " imin=1,maxcyc=22000,ncyc=12000,"， But the 'RESTARTED DUE to LINMIN FAILURE' happened too (as follow):
> NSTEP ENERGY RMS GMAX NAME NUMBER
> 11850 -5.5996E+05 1.7727E+04 8.3886E+06 O24 13965
>
> BOND = 30484.6520 ANGLE = 2193.6343 DIHED = 8605.7828
> VDWAALS = 43827.3652 EEL = -641883.3917 HBOND = 0.0000
> 1-4 VDW = 3102.4665 1-4 EEL = -6294.4058 RESTRAINT = 0.0000
>
> NSTEP ENERGY RMS GMAX NAME NUMBER
> 11900 -5.5994E+05 1.7727E+04 8.3886E+06 O24 13965
>
> BOND = 30484.6520 ANGLE = 2193.6344 DIHED = 8605.7828
> VDWAALS = 43827.3652 EEL = -641883.3914 HBOND = 0.0000
> 1-4 VDW = 3102.4665 1-4 EEL = -6269.8014 RESTRAINT = 0.0000
>
>
> NSTEP ENERGY RMS GMAX NAME NUMBER
> 11950 -5.5993E+05 1.7725E+04 8.3873E+06 H13 13967
>
> BOND = 30484.6520 ANGLE = 2193.6345 DIHED = 8605.7828
> VDWAALS = 43827.3652 EEL = -641883.3880 HBOND = 0.0000
> 1-4 VDW = 3102.4665 1-4 EEL = -6255.8578 RESTRAINT = 0.0000
>
>
> NSTEP ENERGY RMS GMAX NAME NUMBER
> 12000 -5.5992E+05 1.7722E+04 8.3863E+06 H13 13967
>
> BOND = 30484.6520 ANGLE = 2193.6345 DIHED = 8605.7828
> VDWAALS = 43827.3652 EEL = -641883.3912 HBOND = 0.0000
> 1-4 VDW = 3102.4665 1-4 EEL = -6254.0335 RESTRAINT = 0.0000
>
> .... RESTARTED DUE TO LINMIN FAILURE ...
>
> .... RESTARTED DUE TO LINMIN FAILURE ...
>
>
> I noticed that in some reply: "the RESTARTED DUE TO LINMIN FAILURE" can be ignored and I find the min.rst seems no error.
> So I continue the heat by using this min.rst. And the error as follows:
> Error: unspecified launch failure launching kernel kNLSkinTest
> cudaFree GpuBuffer::Deallocate failed unspecified launch failure
>
> So which is the key problems in my MD?
> 1. To change the force field parameter of ligands? The force field of ligands is generated in antechamber, it seems no errors (as attachment).
> 2. Change the min.in ? How to change? Anyone have ideas?
> 3. change the heat.in ? How to change?
>
> Thanks for you reply.
>
> Chen.
>
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Received on Fri Oct 21 2016 - 23:30:04 PDT
