1 #include <torch/csrc/distributed/rpc/request_callback.h> 2 3 #include <torch/csrc/distributed/autograd/context/container.h> 4 #include <torch/csrc/distributed/autograd/utils.h> 5 6 namespace torch::distributed::rpc { 7 8 using namespace torch::distributed::autograd; 9 operator ()(Message & request,std::vector<c10::Stream> streams) const10c10::intrusive_ptr<JitFuture> RequestCallback::operator()( 11 Message& request, 12 std::vector<c10::Stream> streams) const { 13 // NB: cannot clear autograd context id here because the processMessage method 14 // might pause waiting for all RRefs in the arguments to be confirmed by their 15 // owners and resume processing in a different thread. Hence, the 16 // thread_local context id needs to be set and cleared in the thread that 17 // indeed carries out the processing logic. 18 return processMessage(request, std::move(streams)); 19 } 20 21 } // namespace torch::distributed::rpc 22