[mvapich-discuss] Minimum libibverbs version

[Rustico, Eugenio]

Hello,

I know the maintainers installed Mellanox OFED, but maybe the setup has
something wrong. I suspect that the current libibverbs are from Intel MPI. I
will notify this and report here updates, thanks.

Best regards,
Eugenio

> Jonathan Perkins <perkinjo at cse.ohio-state.edu> hat am 13. Januar 2015 um 15:36
> geschrieben:
> 
> 
> Hello. Our MVAPICH2-GDR packages require Mellanox OFED which has an ibverbs
> which contains these symbols. Do you have Mellanox OFED installed?
> On Jan 13, 2015 3:13 AM, "Rustico, Eugenio" <eugenio.rustico at baw.de> wrote:
> 
> > 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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