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OPT_FLAGS?= -march=native -fgraphite -fopenmp -floop-parallelize-all -ftree-parallelize-loops=4 \
-floop-interchange -ftree-loop-distribution -floop-strip-mine -floop-block \
-fno-stack-check -fno-strict-aliasing
.PHONY: all
all: part1 part2
.PHONY: big
big: part1-big part2-big
input.h: input
@rm -f $@
while read line; do \
echo "$$line," >> $@; \
done < $<
input-big.h: input-big
@rm -f $@
while read line; do \
echo "$${line}ul," >> $@; \
done < $<
part1: input.h
gcc day1.c -O3 -flto $(OPT_FLAGS) -o $@ -O3 -flto
strip $@
part2: input.h
gcc day1.c -DPART2 -O3 -flto $(OPT_FLAGS) -o $@ -O3 -flto
strip $@
part1-big: input-big.h
gcc day1.c -DBIG -O3 -flto $(OPT_FLAGS) -o $@ -O3 -flto
strip $@
part2-big: input-big.h
gcc day1.c -DBIG -DPART2 -O3 -flto $(OPT_FLAGS) -o $@ -O3 -flto
strip $@
clean:
rm -f part{1,2}
rm -f input.h