Re: [Starpu-devel] Deadlock with starpu_calibrate

[Mathieu Faverge <mathieu.faverge@inria.fr>]

Ok I'll check but it might just be that I didn't use the same cuda on 
the compilation and compute node.
Mathieu

Le 04/12/2016 à 19:44, Samuel Thibault a écrit :
> Hello,
>
> Mathieu Faverge, on Sun 04 Dec 2016 19:39:07 +0100, wrote:
> > doesn't seem to make any progress. It is stuck after printing:
> >
> > $ starpu_calibrate_bus
> > [starpu][check_bus_config_file] No performance model for the bus,
> > calibrating...
> > [starpu][benchmark_all_gpu_devices] CUDA 0...
> > [starpu][benchmark_all_gpu_devices] CUDA 1...
> > [starpu][benchmark_all_gpu_devices] CUDA 2...
> > [starpu][benchmark_all_gpu_devices] CUDA 0 -> 1...
> > [starpu][measure_bandwidth_between_dev_and_dev_cuda] GPU-Direct 1 -> 0
> > [starpu][measure_bandwidth_between_dev_and_dev_cuda] GPU-Direct 0 -> 1
> Could you get a backtrace?  I'm afraid it's probably just stuck inside a
> CUDA call.
>
> Samuel


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Mathieu Faverge
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