Re: [Starpu-devel] StarPU OpenMP+CUDA

[Samuel Thibault <samuel.thibault@ens-lyon.org>]

alankrutha reddy, le Wed 03 Jul 2013 13:44:52 +0530, a écrit :
> My scenario is as below:
> 
> #pragma omp parallel for
> for(...)
> {
>         kernel<<<,>>>(...);
> }

Err, I don't really understand: the code above would mean that all
OpenMP threads will make the GPU start a CUDA kernel, and thus encounter
a severe contention. Is this really what you want?

Samuel