[mvapich-discuss] Minimum libibverbs version

Rustico, Eugenio eugenio.rustico at baw.de
Tue Jan 13 03:13:05 EST 2015


Hello,

whenever I try to compile anything with MVAPICH 2.1A-GDR, I get these errors:

/sw/mpi/mvapich/mvapich2.1a-gdr/lib64/libmpi.so: undefined reference to
`ibv_modify_xrc_rcv_qp at IBVERBS_1.1'
/sw/mpi/mvapich/mvapich2.1a-gdr/lib64/libmpi.so: undefined reference to
`ibv_unreg_xrc_rcv_qp at IBVERBS_1.1'
/sw/mpi/mvapich/mvapich2.1a-gdr/lib64/libmpi.so: undefined reference to
`ibv_open_xrc_domain at IBVERBS_1.1'
/sw/mpi/mvapich/mvapich2.1a-gdr/lib64/libmpi.so: undefined reference to
`ibv_create_xrc_srq at IBVERBS_1.1'
/sw/mpi/mvapich/mvapich2.1a-gdr/lib64/libmpi.so: undefined reference to
`ibv_close_xrc_domain at IBVERBS_1.1'
/sw/mpi/mvapich/mvapich2.1a-gdr/lib64/libmpi.so: undefined reference to
`ibv_reg_xrc_rcv_qp at IBVERBS_1.1'
/sw/mpi/mvapich/mvapich2.1a-gdr/lib64/libmpi.so: undefined reference to
`ibv_create_xrc_rcv_qp at IBVERBS_1.1'

libibverbs is installed (1.0.0) and found by the linker. However, it does not
export any *_xrc_* symbol (checked with readelf).

Is a higher version of libibverbs required, or there might be a problem
elsewhere?

Best regards,
Eugenio


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