Hi, <br>I am runing MPI and I got follwing error <br>Can you please look into this. <br>Thanks.<br><br>Fatal error in MPI_Allreduce: Invalid buffer pointer, error stack:<br>MPI_Allreduce(855): MPI_Allreduce(sbuf=0xb5a88008, rbuf=(nil), count=186760, MPI_DOUBLE, MPI_SUM, MPI_COMM_WORLD) failed<br>
MPI_Allreduce(817): Null buffer pointer<br><br>