diff options
| author | tradke <tradke@17b73243-c579-4c4c-a9d2-2d5706c11dac> | 2004-06-09 21:32:12 +0000 |
|---|---|---|
| committer | tradke <tradke@17b73243-c579-4c4c-a9d2-2d5706c11dac> | 2004-06-09 21:32:12 +0000 |
| commit | 64734b29d9ca22d5e888ac01b8995b811618230c (patch) | |
| tree | b088ec8477ec728b5c4e038fff160bf018fa04c1 /lib/make/known-architectures/linux | |
| parent | 5be8c776773b5b5847d6ff83eb9fbca4a2921a21 (diff) | |
For IA64: Reduced C/CXX/Fortran optimization level from '-O3' (which caused
the BSSN_MoL benchmark crash) down to '-O2'. Fixed list of intel-specific libs.
git-svn-id: http://svn.cactuscode.org/flesh/trunk@3765 17b73243-c579-4c4c-a9d2-2d5706c11dac
Diffstat (limited to 'lib/make/known-architectures/linux')
| -rw-r--r-- | lib/make/known-architectures/linux | 23 |
1 files changed, 13 insertions, 10 deletions
diff --git a/lib/make/known-architectures/linux b/lib/make/known-architectures/linux index 353bc2b6..809336ff 100644 --- a/lib/make/known-architectures/linux +++ b/lib/make/known-architectures/linux @@ -273,17 +273,12 @@ else : ${F90FLAGS='-align -w95'} fi - # check if the processor is a Pentium4 (ie. supports SSE2 instructions) - default_intel_fopt_flags='-O3 -ip' - if test "`grep -w flags /proc/cpuinfo 2>&1 | grep -w sse2`"; then - default_intel_fopt_flags='-O2 -xN -ip' - fi - : ${F77_OPTIMISE_FLAGS="$default_intel_fopt_flags"} - : ${F90_OPTIMISE_FLAGS="$default_intel_fopt_flags"} + : ${F77_OPTIMISE_FLAGS='-O2 -ip'} + : ${F90_OPTIMISE_FLAGS='-O2 -ip'} # add the necessary libraries according to the compiler version if test "`$F90 -V 2>&1 | grep Version | sed 's/.*Version //' | sed 's/\..*//'`" -ge 8; then - : ${LIBS='ifcore imf svml m cxa cprts cxa irc unwind'} + : ${LIBS='ifcore dl imf m cxa cprts cxa irc unwind'} else : ${LIBS='intrins IEPCF90 F90 imf m irc cxa cprts cxa'} fi @@ -329,7 +324,11 @@ else else : ${CFLAGS='-restrict'} fi - : ${C_OPTIMISE_FLAGS='-O3 -ip'} + if test "$host_cpu" = 'ia64'; then + : ${C_OPTIMISE_FLAGS='-O2 -ip'} + else + : ${C_OPTIMISE_FLAGS='-O3 -ip'} + fi : ${C_DEPEND='$(CC) -M $(CPPFLAGS)'} : ${C_WARN_FLAGS='-w2'} ;; @@ -355,7 +354,11 @@ else else : ${CXXFLAGS='-restrict'} fi - : ${CXX_OPTIMISE_FLAGS='-O3 -ip'} + if test "$host_cpu" = 'ia64'; then + : ${CXX_OPTIMISE_FLAGS='-O2 -ip'} + else + : ${CXX_OPTIMISE_FLAGS='-O3 -ip'} + fi : ${CXX_DEPEND='$(CXX) -M $(CPPFLAGS)'} ;; sgiCC) |