Thanks Karl, >From what Barry said, the hypre configure has not done the CUDA stuff so it can't work right now.
Mark On Thu, Aug 15, 2019 at 8:57 PM Karl Rupp <r...@iue.tuwien.ac.at> wrote: > Hi, > > one way to test is to run a sequential example through nv-prof: > $> nvprof ./ex56 ... > > > https://devblogs.nvidia.com/cuda-pro-tip-nvprof-your-handy-universal-gpu-profiler/ > > If it uses the GPU, then you will get some information on the GPU > kernels called. If it doesn't use the GPU, the list will be (almost) empty. > > Best regards, > Karli > > > > On 8/15/19 5:47 PM, Mark Adams via petsc-dev wrote: > > I have configured with Hypre on SUMMIT, with cuda, and it ran. I'm now > > trying to verify that it used GPUs (I doubt it). Any ideas on how to > > verify this? Should I use the cuda vecs and mats, or does Hypre not > > care. Can I tell hypre not to use GPUs other than configuring an > > non-cude PETSc? I'm not sure how to run a job without GPUs, but I will > > look into it. > > > > Mark >
