basedir = ..
include ../Makefrag

all: emulator

CXX := g++
CXXFLAGS := -O1

CXXSRCS := emulator disasm
CXXFLAGS := $(CXXFLAGS) -Itestbench -I$(basedir)/chisel/csrc -I../dramsim2

OBJS := $(addsuffix .o,$(CXXSRCS) $(MODEL))
DEBUG_OBJS := $(addsuffix -debug.o,$(CXXSRCS) $(MODEL))

CHISEL_ARGS := $(MODEL) --backend c --targetDir ../emulator/generated-src
CHISEL_ARGS_DEBUG := $(CHISEL_ARGS)-debug --debug --vcd

generated-src/$(MODEL).cpp: $(basedir)/riscv-rocket/src/*.scala $(basedir)/riscv-hwacha/src/*.scala $(basedir)/chisel/src/main/scala/* $(basedir)/uncore/src/*.scala
	cd $(basedir)/sbt && $(SBT) "project referencechip" "elaborate $(CHISEL_ARGS)"

generated-src-debug/$(MODEL).cpp: $(basedir)/riscv-rocket/src/*.scala $(basedir)/riscv-hwacha/src/*.scala $(basedir)/chisel/src/main/scala/* $(basedir)/uncore/src/*.scala
	cd $(basedir)/sbt && $(SBT) "project referencechip" "elaborate $(CHISEL_ARGS_DEBUG)"

$(MODEL).o: %.o: generated-src/%.cpp
	$(CXX) $(CXXFLAGS) -Igenerated-src -c -o $@ $<

$(MODEL)-debug.o: %-debug.o: generated-src-debug/%.cpp
	$(CXX) $(CXXFLAGS) -Igenerated-src-debug -c -o $@ $<

$(addsuffix .o,$(CXXSRCS)): %.o: testbench/%.cc testbench/* generated-src/$(MODEL).cpp
	$(CXX) $(CXXFLAGS) -Igenerated-src -c -o $@ $<

$(addsuffix -debug.o,$(CXXSRCS)): %-debug.o: testbench/%.cc testbench/* generated-src-debug/$(MODEL).cpp
	$(CXX) $(CXXFLAGS) -Igenerated-src-debug -c -o $@ $<

DRAMSIM_OBJS := $(patsubst %.cpp,%.o,$(wildcard ../dramsim2/*.cpp))
$(DRAMSIM_OBJS): %.o: %.cpp
	$(CXX) $(CXXFLAGS) -DNO_STORAGE -DNO_OUTPUT -Dmain=nomain -c -o $@ $<
libdramsim.a: $(DRAMSIM_OBJS)
	ar rcs $@ $^

emulator: $(OBJS) libdramsim.a
	$(CXX) $(CXXFLAGS) -o $@ $(OBJS) -L. -ldramsim

emulator-debug: $(DEBUG_OBJS) libdramsim.a
	$(CXX) $(CXXFLAGS) -o $@ $(DEBUG_OBJS) -L. -ldramsim
 
clean:
	rm -rf *.o *.a emulator emulator-debug generated-src generated-src-debug DVEfiles output

test:
	cd $(basedir)/sbt && $(SBT) "project referencechip" "~make ../emulator run-fast $(CHISEL_ARGS)"

#--------------------------------------------------------------------
# Run assembly tests and benchmarks
#--------------------------------------------------------------------

%.hex:
	$(MAKE) -C $(dir $@) $(notdir $@)

%.riscv.hex: %
	$(MAKE) -C $(dir $@) $(notdir $@)

$(addprefix output/, $(addsuffix .hex, $(global_asm_tests) $(global_asm_vm_tests) $(global_vecasm_tests) $(global_vecasm_vm_tests) $(global_vecasm_timer_tests))): output/%.hex: $(global_tstdir)/%.hex
	mkdir -p output
	ln -fs ../$< $@

$(addprefix output/, $(addsuffix .hex, $(global_bmarks))): output/%.hex: $(global_bmarkdir)/%.hex
	mkdir -p output
	ln -fs ../$< $@

output:
	mkdir -p $@

output/%.run: output/%.hex emulator
	fesvr -c -testrun -m3000000 +loadmem=$< none 2> /dev/null

output/%.out: output/%.hex emulator
	fesvr -c -testrun -m3000000 -l +loadmem=$< none 2> $@

output/%.vpd: output/%.hex emulator-debug
	fesvr -c./emulator-debug -testrun -m3000000 -l -v- +loadmem=$< none 2> $(patsubst %.vpd,%.out,$@) | vcd2vpd - $@ > /dev/null

run-asm-tests: $(addprefix output/, $(addsuffix .out, $(global_asm_tests) $(global_asm_vm_tests)))
	@echo; perl -ne 'print "  [$$1] $$ARGV \t$$2\n" if /\*{3}(.{8})\*{3}(.*)/' $^; echo;
run-vecasm-tests: $(addprefix output/, $(addsuffix .out, $(global_vecasm_tests) $(global_vecasm_vm_tests)))
	@echo; perl -ne 'print "  [$$1] $$ARGV \t$$2\n" if /\*{3}(.{8})\*{3}(.*)/' $^; echo;
run-vecasm-timer-tests: $(addprefix output/, $(addsuffix .out, $(global_vecasm_timer_tests)))
	@echo; perl -ne 'print "  [$$1] $$ARGV \t$$2\n" if /\*{3}(.{8})\*{3}(.*)/' $^; echo;
run-bmarks-test: $(addprefix output/, $(addsuffix .out, $(global_bmarks)))
	@echo; perl -ne 'print "  [$$1] $$ARGV \t$$2\n" if /\*{3}(.{8})\*{3}(.*)/' $^; echo;

run-asm-tests-debug: $(addprefix output/, $(addsuffix .vpd, $(global_asm_tests) $(global_asm_vm_tests)))
	@echo; perl -ne 'print "  [$$1] $$ARGV \t$$2\n" if /\*{3}(.{8})\*{3}(.*)/' $(patsubst %.vpd,%.out,$^); echo;
run-vecasm-tests-debug: $(addprefix output/, $(addsuffix .vpd, $(global_vecasm_tests) $(global_vecasm_vm_tests)))
	@echo; perl -ne 'print "  [$$1] $$ARGV \t$$2\n" if /\*{3}(.{8})\*{3}(.*)/' $(patsubst %.vpd,%.out,$^); echo;
run-vecasm-timer-tests-debug: $(addprefix output/, $(addsuffix .vpd, $(global_vecasm_timer_tests)))
	@echo; perl -ne 'print "  [$$1] $$ARGV \t$$2\n" if /\*{3}(.{8})\*{3}(.*)/' $(patsubst %.vpd,%.out,$^); echo;
run-bmarks-test-debug: $(addprefix output/, $(addsuffix .vpd, $(global_bmarks)))
	@echo; perl -ne 'print "  [$$1] $$ARGV \t$$2\n" if /\*{3}(.{8})\*{3}(.*)/' $(patsubst %.vpd,%.out,$^); echo;

run: run-asm-tests run-vecasm-tests run-vecasm-timer-tests run-bmarks-test
run-debug: run-asm-tests-debug run-vecasm-tests-debug run-vecasm-timer-tests-debug run-bmarks-test-debug
run-fast: $(addprefix output/, $(addsuffix .run, $(global_asm_tests) $(global_asm_vm_tests) $(global_bmarks)))