/[MITgcm]/MITgcm/tools/build_options/linux_ia32_g77+mpi_aces
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revision 1.2 by jmc, Sat Jul 29 17:24:49 2006 UTC revision 1.3 by jmc, Sat May 17 23:35:04 2008 UTC
# Line 23  INCLUDES='-I/usr/local/pkg/mpich/mpich-g Line 23  INCLUDES='-I/usr/local/pkg/mpich/mpich-g
23    
24  if test "x$IEEE" = x ; then  if test "x$IEEE" = x ; then
25      #  No need for IEEE-754      #  No need for IEEE-754
26      FFLAGS='-Wimplicit -Wunused -Wuninitialized'      # FFLAGS='-Wimplicit -Wunused -Wuninitialized'
27      FOPTIM='-O3 -malign-double -funroll-loops'      # FOPTIM='-O3 -malign-double -funroll-loops'
28    #- note(jmc):
29    # -O3 is not always faster than -O2 ; sse & sse2 are faster ;
30    # Problems with "-funroll-loops" for some set-up, e.g. tutorial_helt_suarez_cs
31        FFLAGS='-Wimplicit -Wunused -mfpmath=sse -msse -msse2'
32        FOPTIM='-O3 -malign-double'
33  else  else
34      #  Try to follow IEEE-754      #  Try to follow IEEE-754
35      # FFLAGS='-Wimplicit -Wunused -ffloat-store'      # FFLAGS='-Wimplicit -Wunused -ffloat-store'
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