Increase granularity of halo-exchange timing info

Author: max-Hawkins

src/simulation/m_mpi_proxy.fpp

@@ -1078,6 +1078,7 @@ contains
                     call nvtxStartRange("RHS-COMM-SENDRECV-NO-RMDA")
                 #:endif
 
+                call nvtxStartRange("RHS-MPI-SENDRECV")
                 call MPI_SENDRECV( &
                     p_send, buffer_count, MPI_DOUBLE_PRECISION, dst_proc, send_tag, &
                     p_recv, buffer_count, MPI_DOUBLE_PRECISION, src_proc, recv_tag, &