.PHONY: cxx-read-data go-read-data bench all

ROOTFLAGS := `root-config --libs --cflags`
CXXFLAGS := -O2

GO := go1.9rc2

TIMEFLAGS := "real=%e user=%U sys=%S CPU=%P MaxRSS=%M I/O=%I/%O"

all: gen-data cxx-read-data go-read-data

gen-data: gen-data.cxx
	$(CXX) -o gen-data $(ROOTFLAGS) gen-data.cxx

cxx-read-data: read-data.cxx
	$(CXX) -o cxx-read-data $(CXXFLAGS) $(ROOTFLAGS) read-data.cxx

go-read-data: read-data.go
	$(GO) build -o go-read-data read-data.go

bench: cxx-read-data go-read-data
	@echo ""
	@echo ""
	@echo "=== NO COMPRESSION ==="
	@echo ""
	@echo "=== ROOT ==="
	@time -f $(TIMEFLAGS) ./cxx-read-data f64s-no-compress.root
	@time -f $(TIMEFLAGS) ./cxx-read-data f64s-no-compress.root
	@time -f $(TIMEFLAGS) ./cxx-read-data f64s-no-compress.root
	@time -f $(TIMEFLAGS) ./cxx-read-data f64s-no-compress.root
	@echo ""
	@echo "=== go-hep/rootio ==="
	@time -f $(TIMEFLAGS) ./go-read-data f64s-no-compress.root
	@time -f $(TIMEFLAGS) ./go-read-data f64s-no-compress.root
	@time -f $(TIMEFLAGS) ./go-read-data f64s-no-compress.root
	@time -f $(TIMEFLAGS) ./go-read-data f64s-no-compress.root
	
	@echo ""
	@echo ""
	@echo "=== WITH COMPRESSION ==="
	@echo ""
	@echo "=== ROOT ==="
	@time -f $(TIMEFLAGS) ./cxx-read-data f64s-default-compress.root
	@time -f $(TIMEFLAGS) ./cxx-read-data f64s-default-compress.root
	@time -f $(TIMEFLAGS) ./cxx-read-data f64s-default-compress.root
	@time -f $(TIMEFLAGS) ./cxx-read-data f64s-default-compress.root
	@echo ""
	@echo "=== go-hep/rootio ==="
	@time -f $(TIMEFLAGS) ./go-read-data f64s-default-compress.root
	@time -f $(TIMEFLAGS) ./go-read-data f64s-default-compress.root
	@time -f $(TIMEFLAGS) ./go-read-data f64s-default-compress.root
	@time -f $(TIMEFLAGS) ./go-read-data f64s-default-compress.root