/[MITgcm]/MITgcm/tools/build_options/linux_amd64_open64
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revision 1.9 by jmc, Mon Sep 23 23:36:05 2013 UTC revision 1.10 by jmc, Wed Jul 16 18:45:15 2014 UTC
# Line 69  if test "x$IEEE" = x ; then     #- with Line 69  if test "x$IEEE" = x ; then     #- with
69      FOPTIM='-O3 -OPT:Ofast:roundoff=1:IEEE_arithmetic=3 -ffast-math -LNO:fusion=2'      FOPTIM='-O3 -OPT:Ofast:roundoff=1:IEEE_arithmetic=3 -ffast-math -LNO:fusion=2'
70     #- high optimisation (-O3), might find Pb with few S/R; fully safe: switch to -O2:     #- high optimisation (-O3), might find Pb with few S/R; fully safe: switch to -O2:
71     #FOPTIM='-O3 -OPT:roundoff=1:IEEE_arithmetic=3 -LNO:fusion=2'     #FOPTIM='-O3 -OPT:roundoff=1:IEEE_arithmetic=3 -LNO:fusion=2'
72      NOOPTFLAGS='-O3 -OPT:roundoff=1:IEEE_arithmetic=2 -LNO:fusion=2'     #- safer: switch to -O2 with IEEE_arithmetic=2 (to fix some restart Pb):
73      NOOPTFILES='seaice_evp.F'     #FOPTIM='-O2 -OPT:roundoff=1:IEEE_arithmetic=2 -ffast-math -LNO:fusion=2'
74  else  else
75    if test "x$DEVEL" = x ; then  #- no optimisation + IEEE :    if test "x$DEVEL" = x ; then  #- no optimisation + IEEE :
76      FOPTIM='-O0 -OPT:roundoff=0:IEEE_arithmetic=1 -fmath-errno -fno-fast-math'      FOPTIM='-O0 -OPT:roundoff=0:IEEE_arithmetic=1 -fmath-errno -fno-fast-math'
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