<div dir="ltr">I am experimenting with launching asynchronous GPU solves in PCFieldsplit/additive using OpenMP and I found this web page, which I think is obsolete and should be removed: <a href="https://www.mcs.anl.gov/petsc/miscellaneous/petscthreads.html">https://www.mcs.anl.gov/petsc/miscellaneous/petscthreads.html</a><div><br></div><div>Mark</div></div>