On Thursday, April 23, 2020 at 4:50:40 AM UTC-4, peterrum wrote:

> Regarding GPU: currently there is only support for matrix-free and non for 
> matrix-based algorithms. These GPU implementations use currently 
> LA::dist::Vector. 
>

We actually support matrix-based algorithms on the GPU and we have wrappers 
around cuSOLVER and some cuBLAS fonctions but you have to build a 
SparseMatrix on the CPU first. So it doesn't work with MPI. 

Best,

Bruno

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