[OMPI users] MPI_ERR_BUFFER with MPI_SENDRECEV

2014-02-19 Thread Samuel Richard
Hello In a code written in Fortran, I have a problem with this part : if (num_node == 0) then ... else down_node = num_node-1 ! send to down recive from down CALL MPI_SENDRECV(tab1(3 :4,:,:), size( tab1(3 :4, : ,:)), & & MPI_REAL8, down_node, 101, tab1(1:2, : ,:), size(tab1(1:2, : ,

Re: [OMPI users] map-by node with openmpi-1.7.5a1

2014-02-19 Thread tmishima
Hi Ralph, I've found the fix. Please check the attached patch file. At this moment, nodes in hostfile should be listed in ascending order of slot size when we use "map-by node" or "map-by obj:span". The problem is that the hostfile created by Torque in our cluster always lists allocated nodes i