[Pw_forum] acml-mkl

Axel Kohlmeyer akohlmey at cmm.chem.upenn.edu
Fri May 16 17:35:38 CEST 2008


On Fri, 16 May 2008, ambavale sagar wrote:

AS> My config.log file shows that it detect the mkl library at a 
AS> standard place but finds it incompatible. The part of config.log file looks like :
AS> .................
AS> ..............
AS> configure:5894: checking for library containing dgemm
AS> configure:5907: ifort -o conftest -O2 -assume byterecl  -nomodule 
AS> -i-static -openmp  -L/opt/intel/mkl/10.0.1.014/lib/em64t conftest.f   >&5
AS> ld: skipping incompatible 
AS> /opt/intel/mkl/10.0.1.014/lib/em64t/libguide.a when searching for 
AS> -lguide
AS> /tmp/ifortMq0fkI.o: In function `MAIN__':
AS> conftest.f:(.text+0x2b): undefined reference to `dgemm_'

that looks like your fortran compiler is producing 32-bit code
and not 64-bit code. most likely your installation is messed up.
it is hard enough to write automatic detection for compilers and
libraries that works on reasonably installed machines, you cannot
expect that to work on inconsistent installations.

you'll have to write the corresponding sections of make.sys
(it is not _that_ hard, just read the comments) by hand or 
clean up your installation.

axel.

-- 
=======================================================================
Axel Kohlmeyer   akohlmey at cmm.chem.upenn.edu   http://www.cmm.upenn.edu
   Center for Molecular Modeling   --   University of Pennsylvania
Department of Chemistry, 231 S.34th Street, Philadelphia, PA 19104-6323
tel: 1-215-898-1582,  fax: 1-215-573-6233,  office-tel: 1-215-898-5425
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