Actually, it did happen on C1060 as well. Just the latest error came
when testing on a GTX480..
Scott Le Grand wrote:
> This is not happening on your C1060 chips, is it?
>
>
> -----Original Message-----
> From: amber-bounces.ambermd.org [mailto:amber-bounces.ambermd.org] On Behalf Of Sasha Buzko
> Sent: Tuesday, June 08, 2010 09:54
> To: AMBER Mailing List
> Subject: [AMBER] pmemd.cuda error: launch timeout..
>
> Hi all,
> I'm testing pmemd.cuda on a GTX480 with a moderately sized system in
> explicit solvent (~60k atoms). Every once in a while, a run is
> interrupted by this error message:
> "Error: the launch timed out and was terminated launching kernel
> kPMEGetGridWeights". No other error messages are generated.
>
> The same system and input files are used by the cpu version with no
> issues. The process doesn't seem to be running out of memory, and no
> hardware issue appears to be involved.
> Below is the deviceQuery output.
>
> Thanks for any suggestions
>
> Sasha
>
>
> [sasha.redwood release]$ ./deviceQuery
> ./deviceQuery Starting...
>
> CUDA Device Query (Runtime API) version (CUDART static linking)
>
> There is 1 device supporting CUDA
>
> Device 0: "GeForce GTX 280"
> CUDA Driver Version: 3.0
> CUDA Runtime Version: 3.0
> CUDA Capability Major revision number: 1
> CUDA Capability Minor revision number: 3
> Total amount of global memory: 1073020928 bytes
> Number of multiprocessors: 30
> Number of cores: 240
> Total amount of constant memory: 65536 bytes
> Total amount of shared memory per block: 16384 bytes
> Total number of registers available per block: 16384
> Warp size: 32
> Maximum number of threads per block: 512
> Maximum sizes of each dimension of a block: 512 x 512 x 64
> Maximum sizes of each dimension of a grid: 65535 x 65535 x 1
> Maximum memory pitch: 2147483647 bytes
> Texture alignment: 256 bytes
> Clock rate: 1.30 GHz
> Concurrent copy and execution: Yes
> Run time limit on kernels: Yes
> Integrated: No
> Support host page-locked memory mapping: Yes
> Compute mode: Default (multiple host
> threads can use this device simultaneously)
>
> deviceQuery, CUDA Driver = CUDART, CUDA Driver Version = 4243455, CUDA
> Runtime Version = 3.0, NumDevs = 1, Device = GeForce GTX 280
>
>
> PASSED
>
> Press <Enter> to Quit...
> -----------------------------------------------------------
>
>
>
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Received on Tue Jun 08 2010 - 10:30:04 PDT
