36 lines
863 B
Makefile
36 lines
863 B
Makefile
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# Makefile build/run experiments using odds_evens_* programs and
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# compare timings of variants.
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# print only when lock acquired
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CC = gcc -Wall -DTHREAD_ITERS=10000 -DVPRINTF=ignore
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LIBS = -lpthread
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# # don't sleep at all
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# CC = gcc -Wall -Wno-unused-value -lpthread -DTHREAD_ITERS=5000 -DVPRINTF=ignore -DSLEEPFUN=0
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# also print when failing to acquire
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# CC = gcc -Wall -lpthread -DTHREAD_ITERS=5000
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PROGS = busy nested_if condvar
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all : $(PROGS)
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experiment : all
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for prog in $(PROGS); do echo "time $$prog:"; time ./$$prog > /tmp/$$prog.out; echo "-----"; done
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for prog in $(PROGS); do wc -l /tmp/$$prog.out; done
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busy : odds_evens_busy.c odds_evens.h
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$(CC) -o $@ $< $(LIBS)
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nested_if : odds_evens_busy_nested_if.c odds_evens.h
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$(CC) -o $@ $< $(LIBS)
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condvar : odds_evens_condvar.c odds_evens.h
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$(CC) -o $@ $< $(LIBS)
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clean :
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rm -f $(PROGS)
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