[openib-general] [PATCH 2/4] osm: LMC > 0 is not supported by fat-tree routing.

Yevgeny Kliteynik kliteyn at dev.mellanox.co.il
Tue Jan 2 06:58:48 PST 2007


Hal Rosenstock wrote:
> On Mon, 2007-01-01 at 08:31, Yevgeny Kliteynik wrote:
>> LMC > 0 is not supported by fat-tree routing.
> 
> Might this be different in the future ? Can LMC > 0 be supported with
> fat tree routing ?

Sure. We just have to figure out two things:
1. Figure out what should communication pattern look like 
when LMC is not 0.
2. How to make fat-tree routing choose different paths for 
different lids of the same CA, because otherwise using LMC>0 
is pointless.

--Yevgeny.

>> Removing all the related code and adding check to
>> inform the user in case LMC is set.
>>
>> Signed-off-by: Yevgeny Kliteynik <kliteyn at dev.mellanox.co.il>
> 
> Thanks. Applied.
> 
> I'll also add a note to this effect to the documentation shortly.
> 
> -- Hal
> 




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