[petsc-users] configure error on Titan with Intel

Jed Brown jed at jedbrown.org
Fri May 8 19:51:47 CDT 2015


Satish Balay <balay at mcs.anl.gov> writes:

> Also - Perhaps with intel compilers - the recommended blas is
> something other than ACML? [like MKL?]. Something to check..

MKL (and anything built using the Intel compiler) has the "run slower on
AMD" feature.  For any given operation, ACML won't necessarily be
faster, but at least it's not intentionally crippled.  For most of what
PETSc does, any such MKL/ACML difference is irrelevant.
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 818 bytes
Desc: not available
URL: <http://lists.mcs.anl.gov/pipermail/petsc-users/attachments/20150508/280abb9c/attachment.pgp>


More information about the petsc-users mailing list