/[MITgcm]/MITgcm/tools/build_options/linux_amd64_pathf90
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revision 1.8 by jmc, Fri Aug 19 22:54:04 2011 UTC revision 1.9 by jmc, Fri Mar 8 00:17:45 2013 UTC
# Line 54  FFLAGS="$FFLAGS -m64 -fPIC -convert big_ Line 54  FFLAGS="$FFLAGS -m64 -fPIC -convert big_
54  if test "x$IEEE" = x ; then     #- with optimisation:  if test "x$IEEE" = x ; then     #- with optimisation:
55     #- full optimisation, trips over MITgcm code because of compiler problems:     #- full optimisation, trips over MITgcm code because of compiler problems:
56     #FOPTIM='-Ofast -LNO:fusion=2 -funsafe-math-optimizations'     #FOPTIM='-Ofast -LNO:fusion=2 -funsafe-math-optimizations'
57     #- high optimisation (-O3), might find Pb with few S/R; fully safe: switch to -O2:     #- high optimisation (-O3 & (loop)fusion=2), might find Pb with few S/R:
58      FOPTIM='-O3 -LNO:fusion=2 -funsafe-math-optimizations'     #FOPTIM='-O3 -LNO:fusion=2 -funsafe-math-optimizations'
59       #- fully safe: switch to -O2 without (loop)fusion=2:
60        FOPTIM='-O3 -funsafe-math-optimizations'
61       #- multi-threaded: mon_set_iounit.F needs lower optimisation (lower than -02)
62      NOOPTFILES="$NOOPTFILES mon_set_iounit.F"      NOOPTFILES="$NOOPTFILES mon_set_iounit.F"
63  else  else
64    if test "x$DEVEL" = x ; then  #- no optimisation + IEEE :    if test "x$DEVEL" = x ; then  #- no optimisation + IEEE :
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