[petsc-users] cudaSetDevice

[Karl Rupp]

Hi Harshad,

 > Lazy initialization mechanism looks good. But the problem is that the
> initialize will still happen twice if we create Vec in both our Petsc
> instances.
>
> Can we have an option for Petsc in which we can specify whether
> cudaSetDevice should be run by Petsc or not?

yes, this is easy to provide once the lazy instantiation is in place.

Best regards,
Karli