[petsc-dev] Current status: GPUs for PETSc

[Lawrence Mitchell]

On 05/11/2012 14:18, Matthew Knepley wrote:
>     MatSetColumnIndices(m, ...);
> 
> This step is unnecessary.

How else is the matrix going to know what the column of the data is?  I'm
envisaging not calling MatSetValues on the device, so afaict, there's no
other way of PETSc knowing.

Lawrence

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