Problem: complex precision in SuperLU and SUperLU_DIST

Keita Teranishi keita at cray.com
Thu Aug 30 21:57:35 CDT 2007


Hi Hong,

I used petsc-2.3.3-p3.  Let me check if it works with petsc-dev.

Thanks,

Keita Teranishi, Ph.D.
Math Software Group
Cray Inc.
Email: keita at cray.com

-----Original Message-----
From: owner-petsc-users at mcs.anl.gov [mailto:owner-petsc-users at mcs.anl.gov] On Behalf Of Hong Zhang
Sent: Friday, August 31, 2007 11:32 AM
To: petsc-users at mcs.anl.gov
Subject: Re: Problem: complex precision in SuperLU and SUperLU_DIST


Keita,

Do you use petsc-dev? It seems we or superlu developer fixed this
problem not long ago.
Configure petsc-dev with
'--with-scalar-type=complex --download-superlu=1
--download-superlu_dist=1'
works fine on my linux machine.

If you still have trouble, please send us the log file.

Hong

On Thu, 30 Aug 2007, Keita Teranishi wrote:

> Hi,
>
>
>
> I saw a problem when building a complex (--with-scalar-type=complex) version of PETSc with SuperLU and SuperLU_DIST together.  It seems that linking fails due to multiple function definitions by SuperLU and SuperLU_DIST as listed below:
>
> z_div
>
> z_abs1
>
> z_exp
>
> d_cnjg
>
> d_imag
>
>
>
> I believe this would occur in any platforms, and this problem never occurs when building a real number (default) version.
>
>
>
>
>
> Thanks,
>
>
>
> Keita Teranishi, Ph.D.
>
> Math Software Group
>
> Cray Inc.
>
> Email: keita at cray.com
>
>
>
>




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