[Nek5000-users] makenek, sun complier & mpi

[nek5000-users at lists.mcs.anl.gov]

When I used to use the sun in the past, the correct flags
were:

-r8 -i4 -fnonstd


Note that i4 after r8 is mandatory (not before r8 and not
left out... )

Paul


On Wed, 21 Apr 2010, nek5000-users at lists.mcs.anl.gov wrote:

> What MPI implementation are you using?
>
> Stefan
>
>
> On Apr 21, 2010, at 1:58 PM, nek5000-users at lists.mcs.anl.gov wrote:
>
>> Hello all,
>>
>> I am seeing the following error message when I use an mpif77 and mpicc
>> that use the Sun compilers.  Everything is fine if in makenek F77=sunf95
>> and CC=suncc (and IFMPI="false"), or if using mpif77 and mpicc that use
>> the Intel compilers.
>>
>> Cheers,
>> Frank
>>
>>
>> sunf95: Warning: Option -showme passed to ld, if ld is invoked, ignored
>> otherwise
>> Usage: sunf95 [ options ] files.  Use 'sunf95 -flags' for details
>> WARNING: Cannot detect compiler specfic flags
>>      echo  - to promote REAL to 8 bytes
>>      echo  - to invoke preprocessor first
>> Please edit the makefile and specify the requested compiler flags in the
>> P variable!
>>
>> --
>> Frank Herbert Muldoon, Ph.D. Mechanical Engineering
>> Technische Universität Wien (Technical University of Vienna)
>> Inst. f. Strömungsmechanik und Wärmeübertragung (Institute of Fluid
>> Mechanics and Heat Transfer)
>> Resselgasse 3
>> 1040 Wien
>> Tel: +4315880132232
>> Fax: +4315880132299
>> Cell:+436765203470
>> fmuldoo (skype)
>> http://tetra.fluid.tuwien.ac.at/fmuldoo/public_html/webpage/frank-muldoon.html
>>
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>
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