Mark,
Currently you use directly the Nvidia provided mallocs cudaMalloc for all mallocs on the GPU. See for example aijcusparse.cu. I will be using Stefano's work to start developing a unified PETSc based system for all memory management but don't wait for that. Barry > On Sep 2, 2020, at 8:58 AM, Mark Adams <mfad...@lbl.gov> wrote: > > PETSc mallocs seem to boil down to PetscMallocAlign. There are switches in > here but I don't see a Cuda malloc. THis would seem to be convenient if I > want to create an Object entirely on Cuda or any device. > > Are there any thoughts along these lines or should I just duplicate Mat > creation, for instance, by hand?
