The Kokkos Lectures: Module 7 Q&A

Kokkos General

Do the execution spaces E_left, E_right, etc. in the heat conduction exercise actually use different CUDA streams?

• Yes, see https://github.com/kokkos/kokkos-tutorials/blob/294f72d27f68fa07fcfb358a4328e823359aef19/Exercises/mpi_heat_conduction/Solution/mpi_heat_conduction_solution.cpp#L15-L19 and https://github.com/kokkos/kokkos-tutorials/blob/294f72d27f68fa07fcfb358a4328e823359aef19/Exercises/mpi_heat_conduction/Solution/mpi_heat_conduction_solution.cpp#L155-L161

Can Kokkos::Profiling::pushRegion/Kokkos::Profiling::popRegion be nested?

• Yes.

Does clangd require to use clang as compiler?

• No, but using incompatible flags might be an issue.