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#!/bin/bash
# This is a script for PGO - Profile Guided Optimisations in gcc.
compiler="$1"
shift
mode="$1"
shift
pgo_flags=""
make_vars=()
if test "$mode" = "total" ; then
make -r -f Makefile.gnu clean && \
bash scripts/pgo.bash "$compiler" "gen" &&\
rm -f *.gcda && \
sudo_renice ./freecell-solver-range-parallel-solve 1 32000 4000 -l te && \
make -r -f Makefile.gnu clean && \
bash scripts/pgo.bash "$compiler" "use"
exit 0
elif test "$mode" = "use" ; then
if test "$compiler" = "gcc" ; then
pgo_flags="-fprofile-use"
elif test "$compiler" = "icc" ; then
pgo_flags="-prof-use"
else
echo "Unknown compiler '$compiler'!" 1>&2
exit -1
fi
make_vars=(OPT_AND_DEBUG=0 DEBUG=0)
elif test "$mode" = "gen" ; then
if test "$compiler" = "gcc" ; then
pgo_flags="-fprofile-generate"
elif test "$compiler" = "icc" ; then
pgo_flags="-prof-gen"
else
echo "Unknown compiler '$compiler'!" 1>&2
exit -1
fi
else
echo "Unknown mode '$mode'!" 1>&2
exit -1
fi
make -r -f Makefile.gnu FREECELL_ONLY=1 \
EXTRA_CFLAGS="$pgo_flags" \
COMPILER="$compiler" \
$make_vars
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