[Nek5000-users] -mcmodel=medium problem

[nek5000-users at lists.mcs.anl.gov]

Please update to the latest release of the tools (r482).
I disabled the BIGMEM support by default. To enable BIGMEM support just set the corresponding flag in maketools to true.

Stefan


On Apr 12, 2010, at 5:15 PM, nek5000-users at lists.mcs.anl.gov wrote:

> Hello all,
> 
> When compiling tools using "gfortran", I came across an issue with 32
> bit machines, it seems that "-mcmodel=medium" is not a valid option.
> 
> [root at frank tools]# ./maketools all
> ----------------------
> Make genbox...
> ----------------------
> make[1]: Entering directory `/root/nek5_svn/trunk/tools/genbox'
> gfortran -mcmodel=medium -c   genbox.f
> genbox.f:0: error: code model ‘medium’ not supported in the 32 bit mode
> make[1]: *** [genbox.o] Error 1
> 
> If I remove "-mcmodel=medium", the resulting executable crashes
> [root at frank tools]# pretex
> -Adobe-Helvetica-Medium-R-Normal--12-120-75-75-P-67-ISO8859-1
> Segmentation fault
> 
> 
> [root at frank ~/Desktop]# gfortran --V
> gfortran: no input files
> [root at frank ~/Desktop]# gfortran --version
> GNU Fortran (GCC) 4.1.2 20070925 (Red Hat 4.1.2-27)
> Copyright (C) 2007 Free Software Foundation, Inc.
> 
> GNU Fortran comes with NO WARRANTY, to the extent permitted by law.
> You may redistribute copies of GNU Fortran
> under the terms of the GNU General Public License.
> For more information about these matters, see the file named COPYING
> 
> [root at frank ~/Desktop]# uname -a
> Linux frank 2.6.23.12-52.fc7 #1 SMP Tue Dec 18 21:18:02 EST 2007 i686
> i686 i386 GNU/Linux
> 
> 
> 
> 
> This is also the case for for "ifort" and "icc".
> ifort -mcmodel=medium -c   genbox.f
> ifort: command line warning #10148: option '-mcmodel' not supported
> 
> icc -mcmodel=medium  -c -DUNDERSCORE ../../nek/byte.c
> icc: command line error: invalid argument for option '-m'
> make[1]: *** [byte.o] Error 1
> 
> Cheers,
> Frank
> 
> -- 
> Frank Herbert Muldoon, Ph.D. Mechanical Engineering
> Technische Universität Wien (Technical University of Vienna)
> Inst. f. Strömungsmechanik und Wärmeübertragung (Institute of Fluid
> Mechanics and Heat Transfer)
> Resselgasse 3
> 1040 Wien
> Tel: +4315880132232
> Fax: +4315880132299 
> Cell:+436765203470
> fmuldoo (skype)
> http://tetra.fluid.tuwien.ac.at/fmuldoo/public_html/webpage/frank-muldoon.html
> 
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