PROGS = \ c/c-diet-static-null c/c-diet-dynamic-null \ c/c-libc-static-null c/c-libc-dynamic-null \ c/c++-static-null c/c++-dynamic-null \ haskell/null-single haskell/null-threaded \ ocaml/null-byte ocaml/null-opt SCRIPTS = \ dash/null.dash bash/null.bash \ lua/null.lua51 lua/null.lua52 lua/null.luajit \ perl/null.pl ruby/null.rb \ php/null.php php/null.php-n \ tcl/null.tcl84 tcl/null.tcl85 \ python/null.py-s python/null.py python/null.pypy METRICS = \ cycles,instructions,branches,branch-misses \ dtlb-loads,dtlb-load-misses,itlb-loads,itlb-load-misses \ cycles,instructions,cache-references,cache-misses \ cycles,instructions,stalled-cycles-frontend,stalled-cycles-backend all: $(PROGS) $(PROGS): Makefile c-diet-static-%: %.c diet gcc -static -O2 -Wall -o $@ $< strip $@ c-diet-dynamic-%: %.c diet gcc -O2 -Wall -o $@ $< strip $@ c-libc-static-%: %.c gcc -static -O2 -Wall -o $@ $< strip $@ c-libc-dynamic-%: %.c gcc -O2 -Wall -o $@ $< strip $@ c++-static-%: %.c g++ -static -O2 -Wall -o $@ $< strip $@ c++-dynamic-%: %.c g++ -O2 -Wall -o $@ $< strip $@ haskell/null-single: haskell/null.hs ghc --make -O2 -Wall -o $@ $< strip $@ haskell/null-threaded: haskell/null.hs ghc --make -O2 -Wall -threaded -o $@ $< strip $@ ocaml/null-byte: ocaml/null.ml ocamlc -o $@ $< # no stripping as this is not an elf file ocaml/null-opt: ocaml/null.ml ocamlopt -o $@ $< strip $@ log: $(PROGS) $(SCRIPTS) Makefile rm -f log; \ for prog in $(PROGS) $(SCRIPTS); do \ echo $$prog; \ for metric in $(METRICS); do \ LC_ALL=C perf stat -e "$$metric" -r100 -o log --append ./$$prog; \ done; \ done .PHONY: log clean: cd haskell && rm -f *.hi *.o cd ocaml && rm -f *.cmo *.cmi *.cmx *.o rm -f $(PROGS)