Thank you! Junchao Zhang <[email protected]> 于2024年2月5日周一 12:30写道：
> > > > On Sun, Feb 4, 2024 at 9:57 PM Runfeng Jin <[email protected]> wrote: > >> Hi, >> >> I see in document the mat status in hip is still in development, but >> I see some hip interface in MAT. I want to use petsc with primme(eigenvalue >> solver) to diagonalize the matrix in AMD GPU. The primme need user to >> provide MV (matrix-vector operation in y=AX) in GPU, and I want to use >> PETSc to realize it. Can PETSc support this in hip? thank you! >> > petsc/hip backend supports sparse matrix vector multiplication (via AMD > hipsparce). The matrix has to be in the CSR format (i.e., MATAIJ in > petsc). > >> >> Runfeng Jin >> >
