KseniyaTikhomirova wrote: Hi @tahonermann, @dvrogozh, @sergey-semenov, @bader, @againull, @dm-vodopyanov, I've created a new SYCL RT PR with sycl::queue stub for initial USM alloc & free funcs impl. This is second part (part 1 is merged). thanks. https://github.com/llvm/llvm-project/pull/184110