Re: [AMBER] vague error when running constant ph simulations

From: David A Case <>
Date: Wed, 4 Oct 2017 08:44:57 -0400

On Tue, Oct 03, 2017, Andrew Schaub wrote:
> Error: an illegal memory access was encountered launching kernel
> kClearForces
> cudaFree GpuBuffer::Deallocate failed an illegal memory access was
> encountered

Messages like these confirm that bad things happened, but don't provide
any more information. Usual first debugging step is to re-run on a CPU, which
sometimes give better error messages. Consider short runs with ntpr=1 to
get the best chance of finding out what is going on.


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Received on Wed Oct 04 2017 - 06:00:06 PDT
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