problems with ACML and single precision

Roberto Gori r.gori at cineca.it
Thu Jun 28 12:09:55 CDT 2007


Hi,

i'm trying to install PETSc 2.3.3-p3 on a Linux amd64 cluster.

There's no problems wìth double precison but when I add the single precision option to my configure command I get the following error:

=================================================================================
             Configuring PETSc to compile on your system                         
=================================================================================
TESTING: checkMissing from config.packages.BlasLapack(python/BuildSystem/config/packages/BlasLapack.py:446)                                                                                *********************************************************************************
         UNABLE to CONFIGURE with GIVEN OPTIONS    (see configure.log for details):
---------------------------------------------------------------------------------------
Need to use --download-c-blas-lapack when using --with-precision=longdouble/single
*********************************************************************************


This is my configure:
config/configure.py --with-mpirun=mpirun.lsf --with-shared=0 --with-blas-lib=/cineca/prod/acml/3.6.0/ifort64/lib/libacml.a --with-lapack-lib=/cineca/prod/acml/3.6.0/ifort64/lib/libacml.a --with-precision=single


Maybe ACML is not supported for single precision?

Thanks

    Roberto
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