CFABUILD = ~/cfa2/build-perf
LIBCFA = $(CFABUILD)/libcfa/*/src/.libs/libcfa.so

CFA = $(CFABUILD)/driver/cfa
PERFFLAGS_CFA = -nodebug -O2
PERFFLAGS_CXX = -DNDEBUG -O2 -Wl,--no-as-needed -ldl


# function: convert to upper case
define uc
$(shell echo $(1) | tr  '[:lower:]' '[:upper:]')
endef

# function: project numbered element of filename named by hyphen-delimited tuple
# (call hyphProj,q-w-e-r.txt,1) is Q
define ucHyphProj
$(call uc,$(word $(2),$(subst -, ,$(basename $(1)))))
endef

# function: cross two lists, adding hyphen delimiters
# (call hyphCross,a b c,1 2) is a-1 a-2 b-1 b-2 c-1 c-2
define hyphCross
$(foreach x,$(1),$(foreach xs,$(2),$(x)-$(xs)))
endef

define hyphCross3
$(call hyphCross,$(1),$(call hyphCross,$(2),$(3)))
endef

define hyphCross4
$(call hyphCross,$(1),$(call hyphCross3,$(2),$(3),$(4)))
endef

define hyphCross5
$(call hyphCross,$(1),$(call hyphCross4,$(2),$(3),$(4),$(5)))
endef

OPERATIONS=pta peq pbv pall pno
ALLOCS=reuse fresh
CFA_APILEVELS=hl ll
CFA_SHARINGS=share noshare
PLATFORMS=cfa stl buhr94

ifneq ($(filter cfa,$(PLATFORMS)),)
    CFA_APIS=$(call hyphCross,$(CFA_APILEVELS),$(CFA_SHARINGS))
endif

ifneq ($(filter stl,$(PLATFORMS)),)
    STL_APIS=na-na
endif

ifneq ($(filter buhr94,$(PLATFORMS)),)
    BUHR94_APIS=na-na
endif

APIS = $(CFA_APIS) $(STL_APIS) $(BUHR94_APIS)

OPERATIONS_USING_ALLOCS=pta peq
define enrichOperationsAllocs
$(call hyphCross3,$(filter peq pta,$(OPERATIONS)),$(1),$(ALLOCS)) $(call hyphCross3,$(filter-out peq pta,$(OPERATIONS)),$(1),na)
endef

CFA_PERFPROGS=$(call hyphCross,perfexp-cfa,$(call enrichOperationsAllocs,$(CFA_APIS)))
STL_PERFPROGS=$(call hyphCross,perfexp-stl,$(call enrichOperationsAllocs,$(STL_APIS)))
BUHR94_PERFPROGS=$(call hyphCross,perfexp-buhr94,$(call enrichOperationsAllocs,$(BUHR94_APIS)))

PERFPROGS = $(CFA_PERFPROGS) $(STL_PERFPROGS) $(BUHR94_PERFPROGS)

all : $(PERFPROGS)

PP_SPLIT := $(shell echo "${PERFPROGS}" | sed -e 's/ /\\n/g')
echoPerfProgs:
	echo -e '$(PP_SPLIT)'

perfexp-%.o: API=$(call ucHyphProj,$@,2)
perfexp-%.o: OPERATION=$(call ucHyphProj,$@,3)
perfexp-%.o: CFA_APILEVEL=$(call ucHyphProj,$@,4)
perfexp-%.o: CFA_SHARING=$(call ucHyphProj,$@,5)
perfexp-%.o: ALLOC=$(call ucHyphProj,$@,6)
perfexp-%.o: SCENARIO_SWITCH=-DIMPL_$(API)_$(CFA_APILEVEL)_$(CFA_SHARING) -DOP_$(OPERATION) -DALLOC_$(ALLOC)

perfexp-cfa-%.o: CMD=$(CFA) -c $(PERFFLAGS_CFA) $< -o $@ $(SCENARIO_SWITCH)
perfexp-stl-%.o: CMD=$(CXX) -c -xc++ $(PERFFLAGS_CXX) $< -o $@ $(SCENARIO_SWITCH)
perfexp-buhr94-%.o: CMD=$(CXX) -xc++ -c $(PERFFLAGS_CXX) $< -o $@ $(SCENARIO_SWITCH)

perfexp-cfa-peq-%.o: prog.cfa $(LIBCFA)
	$(CMD)
perfexp-cfa-pta-%.o: prog.cfa $(LIBCFA)
	$(CMD)
perfexp-cfa-pbv-%.o: prog-passbyval.cfa $(LIBCFA)
	$(CMD)
perfexp-cfa-pb%.o: prog-passbyX.cfa $(LIBCFA)
	$(CMD)
perfexp-cfa-pfi-%.o: prog-find.cfa $(LIBCFA)
	$(CMD)
perfexp-cfa-pall-%.o: prog-allocn.cfa $(LIBCFA)
	$(CMD)
perfexp-cfa-pno-%.o: prog-normalize.cfa $(LIBCFA)
	$(CMD)
perfexp-stl-peq-%.o: prog.cfa
	$(CMD)
perfexp-stl-pta-%.o: prog.cfa
	$(CMD)
perfexp-stl-pbv-%.o: prog-passbyval.cfa
	$(CMD)
perfexp-stl-pfi-%.o: prog-find.cfa
	$(CMD)
perfexp-stl-pall-%.o: prog-allocn.cfa
	$(CMD)
perfexp-stl-pno-%.o: prog-normalize.cfa
	$(CMD)
perfexp-buhr94-peq-%.o: prog.cfa buhr94-string.o buhr94-VbyteSM.o
	$(CMD)
perfexp-buhr94-pta-%.o: prog.cfa buhr94-string.o buhr94-VbyteSM.o
	$(CMD)
perfexp-buhr94-pta-%.o: prog-passbyval.cfa buhr94-string.o buhr94-VbyteSM.o
	$(CMD)
perfexp-buhr94-pall-%.o: prog-allocn.cfa buhr94-string.o buhr94-VbyteSM.o
	$(CMD)
perfexp-buhr94-pno-%.o: prog-normalize.cfa buhr94-string.o buhr94-VbyteSM.o
	$(CMD)

# one of the pbx cases also needs to link with not_string_res.o (handling manually)
perfexp-cfa-%: perfexp-cfa-%.o $(LIBCFA)
	$(CFA) $(PERFFLAGS_CFA) $< -o $@  
perfexp-stl-%: perfexp-stl-%.o $(LIBCFA)
	$(CFA) $(PERFFLAGS_CFA) $< /lib/x86_64-linux-gnu/libstdc++.so.6 -o $@
perfexp-buhr94-% : perfexp-buhr94-%.o buhr94-string.o buhr94-VbyteSM.o
	$(CXX) $(PERFFLAGS_CXX) $^ -o $@

buhr94-string.o:
	$(CXX) -xc++ -c $(PERFFLAGS_CXX) ~/usys1/sm/string/StringSharing/src/string.cc -o $@

buhr94-VbyteSM.o:
	$(CXX) -xc++ -c $(PERFFLAGS_CXX) ~/usys1/sm/string/StringSharing/src/VbyteSM.cc -o $@

clean:
	rm -f *.o perfexp*

MEASURE = $(PERFPROGS)
CORPORI = corpus-100-*-1.txt

measurement: $(MEASURE)
	tofile=measurement-`date '+%F--%H-%M-%S'`.csv ; \
	echo $$tofile ; \
	for prog in $(MEASURE) ; do \
	    for corpus in $(CORPORI) ; do \
			corpusbody=`cat $$corpus` ; \
			printed=`./$$prog 100 10 $$corpusbody` ; \
			echo $$prog,$$corpus,$$printed  >>  $$tofile ; \
			echo $$prog,$$corpus,$$printed  ; \
		done ; \
	done
#			printed=`./$$prog 10000 - 10 $$corpusbody` ; \

CFA_EXPANSIONS=0.02 0.05 0.1 0.2 0.5 0.9

measurement2: $(MEASURE)
	tofile=measurement-`date '+%F--%H-%M-%S'`.csv ; \
	for prog in $(MEASURE) ; do \
	    for corpus in $(CORPORI) ; do \
			for expansion in $(CFA_EXPANSIONS) ; do \
				corpusbody= ; \
				echo ./$$prog 1000 1.006 $$expansion 10 \`cat $$corpus\` ; \
			done ; \
		done ; \
	done ; \
	echo $$tofile ; \
	for prog in $(MEASURE) ; do \
	    for corpus in $(CORPORI) ; do \
			for expansion in $(CFA_EXPANSIONS) ; do \
				corpusbody=`cat $$corpus` ; \
				printed=`./$$prog 1000 1.006 $$expansion 10 $$corpusbody` ; \
				echo $$prog,$$corpus,$$expansion,$$printed  >>  $$tofile ; \
				echo $$prog,$$corpus,$$expansion,$$printed  ; \
			done ; \
		done ; \
	done

measurement3: $(MEASURE)
	for prog in $(MEASURE) ; do \
	    for corpus in $(CORPORI) ; do \
			for expansion in $(CFA_EXPANSIONS) ; do \
				corpusbody=`cat $$corpus` ; \
				LD_PRELOAD=~/plg2/mubeen-stat-shim/malloc/mallocWrappers.so ./$$prog 1000 1.006 $$expansion 1 $$corpusbody ; \
				mv preload_dump.txt preload_dump--qrun1--$$corpus--expansion-$$expansion.txt ; \
			done ; \
		done ; \
	done