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Subject: Re: [hwloc-users] Problems on SMP with 48 cores
From: Jeffrey Squyres (jsquyres_at_[hidden])
Date: 2012-03-13 12:22:29


On Mar 13, 2012, at 9:10 AM, Brice Goglin wrote:

>> More investigation shows that the code currently assumes group (and
>> processor) masks to be 32 bit, which is not true on 64 bit systems.
>
> No. What it assumes is that you have a sane compiler where ulong is not
> 32bits on 64bits systems :)

Ew.

Is the implication here that some flavors of windows have 32 bit ulongs? And we need to deal with that? Or is this a compiler-specific issue? (i.e., mingw doesn't have these kinds of issues -- only MSVC does?)

-- 
Jeff Squyres
jsquyres_at_[hidden]
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