[petsc-users] BAIJCUSPARSE?

[Xiangdong]

Can anyone comment on the PETSc's GPU version of Block CSR, say
BAIJCUSPARSE? Does it make sense to have such format on GPU? Is it under
development?

Thank you.

Xiangdong

On Wed, Oct 23, 2019 at 11:36 AM Xiangdong <epscodes at gmail.com> wrote:

> Hello everyone,
>
> I am wondering whether there is a format BAIJCUSPARSE for Block CSR on GPU.
>
> In my current code, the Jacobian matrix preallocated and assembled as BAIJ
> format. Do I have to rewrite this part of code to preallocate and assemble
> the matrix as AIJ in order to use aijcusparse?
>
> Thank you.
>
> Xiangdong
>
>
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