[petsc-users] Installing Petsc

[Matthew Knepley]

On Sat, Aug 4, 2012 at 8:50 AM, Dharmendar Reddy <dharmareddy84 at gmail.com>wrote:

> Hello Matthew,
>                        I Do i need to download the external packages
> again? I mean, if i give the download options again and add debuggin=no,
> will the packages be downloaded again or will they be used from the
> existing downloads in the folder external packages ?
>

It will use the existing packages.

   Matt


> On Sat, Aug 4, 2012 at 8:44 AM, Matthew Knepley <knepley at gmail.com> wrote:
>
>> On Sat, Aug 4, 2012 at 8:32 AM, Dharmendar Reddy <dharmareddy84 at gmail.com
>> > wrote:
>>
>>> Hello,
>>>         I have a petsc installed in debug mode with following options:
>>>
>>> Configure Options: --configModules=PETSc.Configure
>>> --optionsModule=PETSc.compilerOptions --with-petsc-arch=mpi_rScalar
>>> --with-mpi-dir=/opt/mpich2-current --with-scalar-type=real
>>> --with-blas-lapack-dir=/opt/intel/lib/intel64 --download-umfpack=1
>>> --with-exodusii-dir=/opt/exodusii-4.98 --with-netcdf-dir=/opt/netcdf_v4.1.1
>>> --download-superlu_dist=1 --download-parmetis=1 --download-mumps=1
>>> --download-scalapack=1 --download-blacs=1
>>>
>>> Working directory: /opt/petsc/petsc-3.2-p5
>>>
>>> Now i need to build an optimized version of petsc what should be the
>>> configure options? Do i need to metion the download options again ? My
>>> computer has dual intel Xeon E5420, I am compiling with FORTRAN and C, what
>>> should be the Optimization flags?
>>>
>>
>> --with-debugging=no
>>
>>    Matt
>>
>>
>>> thanks
>>> Reddy
>>>
>>> --
>>> -----------------------------------------------------
>>> Dharmendar Reddy Palle
>>> Graduate Student
>>> Microelectronics Research center,
>>> University of Texas at Austin,
>>> 10100 Burnet Road, Bldg. 160
>>> MER 2.608F, TX 78758-4445
>>> e-mail: dharmareddy84 at gmail.com
>>> Phone: +1-512-350-9082
>>> United States of America.
>>>
>>>
>>
>>
>> --
>> 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
>>
>
>
>
> --
> -----------------------------------------------------
> Dharmendar Reddy Palle
> Graduate Student
> Microelectronics Research center,
> University of Texas at Austin,
> 10100 Burnet Road, Bldg. 160
> MER 2.608F, TX 78758-4445
> e-mail: dharmareddy84 at gmail.com
> Phone: +1-512-350-9082
> United States of America.
>
>


-- 
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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