[petsc-users] configure error on Titan with Intel

[Mark Adams]

I did a fresh build again. No luck.  Is this how I turn it off?

  '--download-hwloc=0',



On Mon, May 11, 2015 at 5:14 PM, Matthew Knepley <knepley at gmail.com> wrote:

> On Mon, May 11, 2015 at 7:06 PM, Mark Adams <mfadams at lbl.gov> wrote:
>
>> I think I did a super clean build...  I will try again.
>>
>
> I did not look at the configure.log. If this is master, it should not
> download hwloc automatically. If its not, turn it off.
>
>    Matt
>
>
>> On Mon, May 11, 2015 at 5:04 PM, Matthew Knepley <knepley at gmail.com>
>> wrote:
>>
>>> On Mon, May 11, 2015 at 6:55 PM, Mark Adams <mfadams at lbl.gov> wrote:
>>>
>>>> More Titan fun.  I have built for PGI on Titan but tests are failing to
>>>> build: -lhwloc?
>>>>
>>>> cc -mp -fast  -o ex56 ex56.o
>>>> -L/autofs/na3_home1/adams/petsc_master_opt64idx_pgi/lib  -lpetsc
>>>> -Wl,-rpath,/opt/pgi/14.2.0/linux86/5.1/lib
>>>> -L/opt/pgi/14.2.0/linux86/5.1/lib -llapack -lblas
>>>> -Wl,-rpath,/autofs/na3_home1/adams/petsc_master_opt64idx_pgi/lib
>>>> -L/autofs/na3_home1/adams/petsc_master_opt64idx_pgi/lib -lparmetis -lmetis
>>>> -lhwloc -lssl -lcrypto -ldl -lstdc++
>>>> /usr/bin/ld: cannot find -lhwloc
>>>> make: [ex56] Error 2 (ignored)
>>>> /
>>>>
>>>
>>> Barry had hwloc autoinstalling, but then we talked him out of it. You
>>> need to clean things out and build again, since it
>>> thinks that it is still there.
>>>
>>>   Matt
>>>
>>>
>>>> On Fri, May 8, 2015 at 5:51 PM, Jed Brown <jed at jedbrown.org> wrote:
>>>>
>>>>> Satish Balay <balay at mcs.anl.gov> writes:
>>>>>
>>>>> > Also - Perhaps with intel compilers - the recommended blas is
>>>>> > something other than ACML? [like MKL?]. Something to check..
>>>>>
>>>>> MKL (and anything built using the Intel compiler) has the "run slower
>>>>> on
>>>>> AMD" feature.  For any given operation, ACML won't necessarily be
>>>>> faster, but at least it's not intentionally crippled.  For most of what
>>>>> PETSc does, any such MKL/ACML difference is irrelevant.
>>>>>
>>>>
>>>>
>>>
>>>
>>> --
>>> What most experimenters take for granted before they begin their
>>> experiments is infinitely more interesting than any results to which their
>>> experiments lead.
>>> -- Norbert Wiener
>>>
>>
>>
>
>
> --
> What most experimenters take for granted before they begin their
> experiments is infinitely more interesting than any results to which their
> experiments lead.
> -- Norbert Wiener
>
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