This is the mail archive of the
fortran@gcc.gnu.org
mailing list for the GNU Fortran project.
RE: Performance loss with gfortran on 64-bit Linux
- From: "Menezes, Evandro" <evandro dot menezes at amd dot com>
- To: "Deji Akingunola" <deji_aking at yahoo dot ca>, fortran at gcc dot gnu dot org
- Date: Tue, 25 Jul 2006 11:29:27 -0500
- Subject: RE: Performance loss with gfortran on 64-bit Linux
What OS did you run this on? It may be an issue with libm, not gfortran.
So far, only a few distros have 64-bit optimized math routines for AMD64. We tried to have them accepted in GLIBC, but... Oh, well.
--
_______________________________________________________
Evandro Menezes AMD Austin, TX