<div dir="ltr">Hello all,<br><br><br>I am using mpich2-1.4.1p1 on a cluster of machines. I use mpiexec to run application. The application starts on all the machines but cannot successfully complete the Barrier().<br><br>What could be the problem, any guess? <br>
<br>Hello world from process 0 of 3 | Hostname = ccitsuseamd1 <br>Hello world from process 2 of 3 | Hostname = ccitsuse05 <br>Hello world from process 1 of 3 | Hostname = ccitsuse07 <br><br><br>Fatal error in PMPI_Barrier: Other MPI error, error stack:<br>
PMPI_Barrier(425)...............: MPI_Barrier(MPI_COMM_WORLD) failed<br>MPIR_Barrier_impl(331)..........: Failure during collective<br>MPIR_Barrier_impl(313)..........: <br>MPIR_Barrier_intra(83)..........: <br>MPIDI_CH3U_Recvq_FDU_or_AEP(380): Communication error with rank 0<br>
Hello world After Barrier from process 1 of 3 | Hostname = ccitsuse07 <br><br><br><br>Thanks<br clear="all"><span style="color: rgb(0, 0, 0);">Bibrak<br></span>
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