Mark Adams <[email protected]> writes: > Two questions about hypre on HIP: > > * I am doing this now. Is this correct? > > '--download-hypre', > '--download-hypre-configure-arguments=--enable-unified-memory', > '--with-hypre-gpuarch=gfx90a',
I's recommended to use --with-hip-arch=gfx90a, which forwards to Hypre. > * -mat_type hypre fails, so I am not using a -mat_type now. > Just -vec_type hip. > Hypre does seem to be running on the GPU from looking at scaling data and > comparing it to GAMG. > Is there a way to tell from log_view data that hypre is running on the GPU? Is it clear from data transfer within PCApply? I think it should (but might not currently) say in -ksp_view output.
