Brice Goglin, le Tue 13 Mar 2012 18:55:29 +0100, a écrit :
> Le 13/03/2012 17:04, Hartmut Kaiser a écrit :
> >>> But the problems I was seeing were not MSVC specific. It's a
> >>> proliferation of arcane (non-POSIX) function use (like strcasecmp,
> >>> etc.) missing use of HAVE_UNISTD_H,
Le 13/03/2012 17:04, Hartmut Kaiser a écrit :
>>> But the problems I was seeing were not MSVC specific. It's a
>>> proliferation of arcane (non-POSIX) function use (like strcasecmp,
>>> etc.) missing use of HAVE_UNISTD_H, HAVE_STRINGS_H to wrap
>>> non-standard headers, unsafe mixing of
>>>
> >> 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
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 :)
On Mar 13, 2012, at 7:37 AM, Hartmut Kaiser wrote:
>> FWIW, hwloc is working for me with a wide array of POSIX-ish compilers on
>> POSIX-ish platforms (albeit perhaps many of them are quite similar -- 64
>> bit systems on more-or-less modern-ish hardware). There's quite a degree
>> of
Le 13/03/2012 17:04, Hartmut Kaiser a écrit :
>>> But the problems I was seeing were not MSVC specific. It's a
>>> proliferation of arcane (non-POSIX) function use (like strcasecmp,
>>> etc.) missing use of HAVE_UNISTD_H, HAVE_STRINGS_H to wrap
>>> non-standard headers, unsafe mixing of
>>>
> Hartmut Kaiser, le Tue 13 Mar 2012 12:46:05 +0100, a écrit :
> > Trying to use hwloc on a 48 bit core machine (Windows x64) causes
> > problems, though. Any information requests for processing units above
> > number 32 return garbage (see also the attached output of 'lstopo -of
> txt').
>
> Ok,
Samuel Thibault, le Tue 13 Mar 2012 13:33:05 +0100, a écrit :
> > I tried to recompile the library using MSVC which would allow me to debug
> > the issue, but after several hours of tweaking I gave up. As it turns out
> > the code base is everything but portable, which is really unfortunate for a
Hey all,
Let me first say that hwloc is an excellent attempt in providing a portable
and cross-platform solution to introspect topology
-related information for different pieces of hardware. Thanks for working on
that.
Trying to use hwloc on a 48 bit core machine (Windows x64) causes problems,
