GHC=ghc
GHCFLAGS=-fno-warn-missing-methods -O2 -fvia-C -funbox-strict-fields -optc-O3 -fexcess-precision -optc-ffast-math -funfolding-keeness-factor=10

OCAMLOPT=ocamlopt
OCAMLOPTFLAGS=-rectypes -inline 100 -ffast-math -ccopt -O3

CXX=g++
CXXFLAGS=-O3 -ffast-math

TIME=/usr/bin/time -p

ARGS=9 512

.PHONY:	all
all:
	@echo Pick a target, "'make statsfile'" collects statistics

statsfile: *.hs *.ml *.cxx display
	make stats > stats.tmp 2>&1
	grep '^user' stats.tmp | ./display > statsfile

.PHONY:	stats
stats:	time1 count1 time2 count2 time3 count3 time4 count4 time5 count5

count:	Count.hs
	$(GHC) --make Count.hs -o count

display:	Display.hs
	$(GHC) --make -fcontext-stack=100 Display.hs -o display

.PHONY:	compile
compile:	ray1_hs ray2_hs ray3_hs ray4_hs ray5_hs

.PHONY:	clean
clean:
	rm -rf ray*_* *.o *.hi *.cmi *.cmx *.cpp *~ *.png count display stats.tmp

###############
ray1_hs:	ray1.hs
	$(GHC) $(GHCFLAGS) ray1.hs -o ray1_hs

ray1_ml:	ray1.ml
	$(OCAMLOPT) $(OCAMLOPTFLAGS) ray1.ml -o ray1_ml

ray1_cxx:	ray1.cxx
	$(CXX) $(CXXFLAGS) ray1.cxx -o ray1_cxx

.PHONY:	time1
time1:	ray1_hs ray1_ml ray1_cxx
	$(TIME) ./ray1_hs $(ARGS) > pic1_hs.png
	$(TIME) ./ray1_ml $(ARGS) > pic1_ml.png
	$(TIME) ./ray1_cxx $(ARGS) > pic1_cxx.png
	cmp pic1_hs.png pic1_ml.png
	cmp pic1_cxx.png pic1_ml.png

.PHONY:	count1
count1:	count
	./count ray1.hs ray1.ml ray1.cxx

###############
ray2_hs:	ray2.hs
	$(GHC) $(GHCFLAGS) ray2.hs -o ray2_hs

ray2_ml:	ray2.ml
	$(OCAMLOPT) $(OCAMLOPTFLAGS) ray2.ml -o ray2_ml

ray2_cxx:	ray2.cxx
	$(CXX) $(CXXFLAGS) ray2.cxx -o ray2_cxx

.PHONY:	time2
time2:	ray2_hs ray2_ml ray2_cxx
	$(TIME) ./ray2_hs $(ARGS) > pic2_hs.png
	$(TIME) ./ray2_ml $(ARGS) > pic2_ml.png
	$(TIME) ./ray2_cxx $(ARGS) > pic2_cxx.png
	cmp pic2_hs.png pic2_ml.png
	cmp pic2_cxx.png pic2_ml.png

.PHONY:	count2
count2:	count
	./count ray2.hs ray2.ml ray2.cxx

###############
ray3_hs:	ray3.hs
	$(GHC) $(GHCFLAGS) ray3.hs -o ray3_hs

ray3_ml:	ray3.ml
	$(OCAMLOPT) $(OCAMLOPTFLAGS) ray3.ml -o ray3_ml

ray3_cxx:	ray3.cxx
	$(CXX) $(CXXFLAGS) ray3.cxx -o ray3_cxx

.PHONY:	time3
time3:	ray3_hs ray3_ml ray3_cxx
	$(TIME) ./ray3_hs $(ARGS) > pic3_hs.png
	$(TIME) ./ray3_ml $(ARGS) > pic3_ml.png
	$(TIME) ./ray3_cxx $(ARGS) > pic3_cxx.png
	cmp pic3_hs.png pic3_ml.png
	cmp pic3_cxx.png pic3_ml.png

.PHONY:	count3
count3:	count
	./count ray3.hs ray3.ml ray3.cxx

###############
ray4_hs:	ray4.hs
	$(GHC) $(GHCFLAGS) ray4.hs -o ray4_hs

ray4_ml:	ray4.ml
	$(OCAMLOPT) $(OCAMLOPTFLAGS) ray4.ml -o ray4_ml

ray4_cxx:	ray4.cxx
	$(CXX) $(CXXFLAGS) ray4.cxx -o ray4_cxx

.PHONY:	time4
time4:	ray4_hs ray4_ml ray4_cxx
	$(TIME) ./ray4_hs $(ARGS) > pic4_hs.png
	$(TIME) ./ray4_ml $(ARGS) > pic4_ml.png
	$(TIME) ./ray4_cxx $(ARGS) > pic4_cxx.png
	cmp pic4_hs.png pic4_ml.png
	cmp pic4_cxx.png pic4_ml.png

.PHONY:	count4
count4:	count
	./count ray4.hs ray4.ml ray4.cxx

###############
ray5_hs:	ray5.hs
	$(GHC) $(GHCFLAGS) ray5.hs -o ray5_hs

ray5_ml:	ray5.ml
	$(OCAMLOPT) $(OCAMLOPTFLAGS) ray5.ml -o ray5_ml

ray5_cxx:	ray5.cxx
	$(CXX) $(CXXFLAGS) ray5.cxx -o ray5_cxx

.PHONY:	time5
time5:	ray5_hs ray5_ml ray5_cxx
	$(TIME) ./ray5_hs $(ARGS) > pic5_hs.png
	$(TIME) ./ray5_ml $(ARGS) > pic5_ml.png
	$(TIME) ./ray5_cxx $(ARGS) > pic5_cxx.png
	cmp pic5_hs.png pic5_ml.png
	cmp pic5_cxx.png pic5_ml.png

.PHONY:	count5
count5:	count
	./count ray5.hs ray5.ml ray5.cxx