Hello everyone, I'm using addition operators on a variable called 'hat_solution' by ---------------- hat_solution=0; hat_solution.add(1.0, old_solution,timestep, old_vel_solution); hat_solution.add(0.5*timestep*timestep*(1.0-2.0*beta),old_acc_solution ); ---------------- , the above variables are trillinos block vectors, and initialized by ---------------- // Actual solution at time step n old_solution.reinit(partition_relevant, mpi_com); old_vel_solution.reinit(partition_relevant, mpi_com); old_acc_solution.reinit(partition_relevant, mpi_com);
// hat solution at time step n-1 hat_solution.reinit(partition_relevant, mpi_com); ---------------- On my personal laptop, the code runs well with multiple cores, but there was a deadlock when calling add() function on a supercomputer. I really appreciate if anyone has some thoughts on this issue. Thanks, Giang -- The deal.II project is located at http://www.dealii.org/ For mailing list/forum options, see https://groups.google.com/d/forum/dealii?hl=en --- You received this message because you are subscribed to the Google Groups "deal.II User Group" group. To unsubscribe from this group and stop receiving emails from it, send an email to dealii+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/dealii/d36e19a4-b437-435d-afd9-9491b31aa845n%40googlegroups.com.