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Subject: Re: [OMPI devel] open ib dependency question
From: Pavel Shamis (Pasha) (pasha_at_[hidden])
Date: 2008-07-03 09:20:03


Jeff Squyres wrote:
> Do you need configury to disable building ibcm / rdmacm support?
>
> The more I think about it, the more I think that these would be good
> features to have for v1.3...
I had similar issue recently. It will be nice to have option to
disable/enable *CM via config flags.
>
>
> On Jul 3, 2008, at 2:52 AM, Don Kerr wrote:
>
>> I did not think it was required but it hung me up when I built ompi
>> on one system which had the ibcm libraries and then ran on a system
>> without the ibcm libs. I had another issue on the system without ibcm
>> libs which prevented my building there but I will go down that path
>> again. Thanks.
>>
>> Jeff Squyres wrote:
>>> That is the IBCM library for the IBCM CPC -- IB connection manager
>>> stuff.
>>>
>>> It's not *necessary*; you could use the OOB CPC if you want to.
>>>
>>> That being said, OMPI currently builds support for it (and links it
>>> in) if it finds the right headers and library files. We don't
>>> currently have configury to disable this behavior (and *not* build
>>> RDMACM and/or IBCM support).
>>>
>>> Do you have a problem / need to disable building support for IBCM?
>>>
>>>
>>>
>>> On Jul 2, 2008, at 12:02 PM, Don Kerr wrote:
>>>
>>>>
>>>> It appears that the mca_btl_openib.so has a dependency on
>>>> libibcm.so. Is this necessary?
>>>>
>>>>
>>>> _______________________________________________
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>>>> devel_at_[hidden]
>>>> http://www.open-mpi.org/mailman/listinfo.cgi/devel
>>>
>>>
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>
>