Hi all, The message says :
[[17549,1],0][btl_openib_component.c:3224:handle_wc] from gulftown to: gulftown error polling LP CQ with status LOCAL LENGTH ERROR status number 1 for wr_id 492359816 opcode 32767 vendor error 105 qp_idx 3 This is very arcane to me, the same test ran when only one MPI process on each node, but when we switch to two MPI processes on each node, then this error message comes up. Anything I could do? Anything related to infiniband configuration, as guessed form the string "vendor error 105 qp_idx 3"? Thanks, Yiguang