[Pw_forum] Compilation issue (phenom II and ACML)

[Axel Kohlmeyer]

On Sun, May 3, 2009 at 8:36 AM, Vit <vitruss at gmail.com> wrote:
> Good day, everyone!
> I'm trying to use PWSCF on my own computer with Phenom II x4 with Arch
> Linux onboard. The User guide says that I can get huge benefit from
> using ACML from AMD.
> I've downloaded and installed it. Now I'm trying to compile QE with
> this library. If I use just "configure" it uses internal BLAS, LAPACK
> and FFTW libraries. If I try
> LDFLAGS="-L/opt/acml4.2.0/gfortran64_mp/lib/ -lacml" it says:

hmmm... if you want to run with MPI, you should not use
the multi-threaded ACML but the serial one. see the comments
on using OMP_NUM_THREADS=1 with intel's MKL v10.

> checking build system type... x86_64-unknown-linux-gnu
> checking architecture... amd64
> checking for Fortran 77 compiler default output file name...
> configure: error: Fortran 77 compiler cannot create executables
> See `config.log' for more details.
>
> What's wrong?
[...]

> configure:1695: checking for Fortran 77 compiler default output file
> name
> configure:1698: mpif77  -L/opt/acml4.2.0/gfortran64_mp/lib/ -lacml
> conftest.f  >&5
> /usr/bin/ld: cannot find -lacml
> collect2: ld returned 1 exit status

looks like your ACML installation does not work. did you test
it on a simpler program before?

cheers,
   axel

> configure:1701: $? = 1
> configure: failed program was:
> |       program main
> |
> |       end
> configure:1740: error: Fortran 77 compiler cannot create executables
> See `config.log' for more details.



-- 
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Axel Kohlmeyer   akohlmey at cmm.chem.upenn.edu   http://www.cmm.upenn.edu
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