# ---- callgrind

clean: clean.callgrind

callgrind: run-prereq
	$(RM) -f core.*
	valgrind --tool=callgrind  $(VALGRIND_OPTS) $(EXE_PATH) $(EXE_ARGS)
callgrind-noinst: run-prereq
	$(RM) -f core.*
	valgrind --tool=callgrind --callgrind-out-file=$(CALLGRIND_OUT) --instr-atstart=no $(VALGRIND_OPTS) $(EXE_PATH) $(EXE_ARGS)
$(CALLGRIND_OUT): callgrind
kcachegrind: $(CALLGRIND_OUT)
	kcachegrind $<
callgrind-startinst:
	ps aux | grep callgrind | grep -v "grep\|make\|callgrind_control" | awk '{print $$2}' | xargs callgrind_control --instr=on
callgrind-stopinst:
	ps aux | grep callgrind | grep -v "grep\|make\|callgrind_control" | awk '{print $$2}' | xargs callgrind_control --instr=off
callgrind-dump:
	ps aux | grep callgrind | grep -v "grep\|make\|callgrind_control" | awk '{print $$2}' | xargs callgrind_control --dump
clean.callgrind:
	rm -f $(CALLGRIND_OUT)

# ---- oprofile

clean: clean.oprof

operf: | $(OPROF_OUT_DIR)

$(OPROF_OUT_DIR):
	mkdir -p $@
oprof-setup:
	echo 0 | sudo tee /proc/sys/kernel/kptr_restrict
	echo 0 | sudo tee /proc/sys/kernel/perf_event_paranoid
oprof-callgraph.txt:
	opreport --session-dir $(OPROF_OUT_DIR) --callgraph > $@.tmp
	mv $@.tmp $@
oprof-view-callgraph-txt: oprof-callgraph.txt
	less -S $<
oprof-callgraph.dot: oprof-callgraph.txt
	cat $< | gprof2dot -f oprofile > $@.tmp
	mv $@.tmp $@
oprof-callgraph.pdf: oprof-callgraph.dot
	dot -Tpdf $< -o $@.tmp
	mv $@.tmp $@
oprof-view-callgraph-pdf: oprof-callgraph.pdf
	okular $<
oprof-view-callgraph-dot: oprof-callgraph.dot
	xdot $<

#operf: operf.txt
#operf.txt:
#	operf --session-dir $(OPROF_OUT_DIR) $(PROF_CMD)
#operf-view-txt: operf.txt
#	less -S $<
#operf-callgraph.pdf: gmon.out
#	operf $(PROF_EXE_PATH) | operf2dot | dot -Tpdf -o $@.tmp
#	mv $@.tmp $@
#operf-pdf: operf-callgraph.pdf

clean.oprof:
	rm -rf $(OPROF_OUT_DIR) oprof-callgraph.txt oprof-callgraph.pdf oprof-callgraph.dot

# ---- gcov

clean.gcov:
	rm -f *.gcda *.gcov

# ---- gprof

clean: clean.gprof
gprof: gprof.txt
gprof.txt:
	gprof $(PROF_EXE_PATH) > $@.tmp
	mv $@.tmp $@
gprof-view-txt: gprof.txt
	less -S $<
gprof-callgraph.pdf: gmon.out
	gprof $(PROF_EXE_PATH) | gprof2dot | dot -Tpdf -o $@.tmp
	mv $@.tmp $@
gprof-pdf: gprof-callgraph.pdf
gprof-view-callgraph-pdf: gprof-callgraph.pdf
	okular $<
clean.gprof:
	rm -f gmon.out gprof.txt *.tmp gprof-callgraph.pdf