It means that OMPI didn't get built against libnuma, and so we can't ensure that memory is being bound local to the proc binding. Check to see if numactl and numactl-devel are installed, or you can turn off the warning using "-mca hwloc_base_mem_bind_failure_action silent"
On Feb 25, 2014, at 10:32 PM, Saliya Ekanayake <esaliya_at_[hidden]> wrote:
> I tried to run an MPI Java program with --bind-to core. I receive the following warning and wonder how to fix this.
> WARNING: a request was made to bind a process. While the system
> supports binding the process itself, at least one node does NOT
> support binding memory to the process location.
> Node: 192.168.0.19
> This is a warning only; your job will continue, though performance may
> be degraded.
> Thank you,
> Saliya Ekanayake esaliya_at_[hidden]
> Cell 812-391-4914 Home 812-961-6383
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