| 1 | CFA = my-cfa
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| 2 | DEPFLAGS = -MMD -MP
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| 3 | CFLAGS = -O2 -flto
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| 4 | CXXFLAGS = $(CFLAGS) --std=c++14
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| 5 |
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| 6 | .PHONY: all clean distclean run-c run-cpp run-cfa run
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| 7 |
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| 8 | all: c-bench cpp-bench cfa-bench
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| 9 |
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| 10 | # rewrite object generation to auto-determine deps
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| 11 | COMPILE.c = $(CC) $(DEPFLAGS) $(CFLAGS) $(CPPFLAGS)
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| 12 | COMPILE.cpp = $(CXX) $(DEPFLAGS) $(CXXFLAGS) $(CPPFLAGS)
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| 13 | COMPILE.cfa = $(CFA) $(DEPFLAGS) $(CFLAGS) $(CPPFLAGS)
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| 14 |
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| 15 | c-%.o : c-%.c
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| 16 | c-%.o : c-%.c c-%.d
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| 17 | $(COMPILE.c) $(OUTPUT_OPTION) -c $<
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| 18 |
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| 19 | cpp-%.o : cpp-%.cpp
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| 20 | cpp-%.o : cpp-%.cpp cpp-%.d
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| 21 | $(COMPILE.cpp) $(OUTPUT_OPTION) -c $<
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| 22 |
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| 23 | cfa-%.o : cfa-%.c
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| 24 | cfa-%.o : cfa-%.c cfa-%.d
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| 25 | $(COMPILE.cfa) $(OUTPUT_OPTION) -c $<
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| 26 |
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| 27 | COBJS = c-stack.o
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| 28 | CPPOBJS =
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| 29 | CPPVOBJS = cpp-vstack.o
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| 30 | CFAOBJS = cfa-stack.o
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| 31 |
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| 32 | c-bench: c-bench.c c-bench.d $(COBJS)
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| 33 | $(COMPILE.c) -o $@ $< $(COBJS) $(LDFLAGS)
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| 34 |
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| 35 | cpp-bench: cpp-bench.cpp cpp-bench.d $(CPPOBJS)
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| 36 | $(COMPILE.cpp) -o $@ $< $(CPPOBJS) $(LDFLAGS)
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| 37 |
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| 38 | cpp-vbench: cpp-vbench.cpp cpp-vbench.d $(CPPVOBJS)
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| 39 | $(COMPILE.cpp) -o $@ $< $(CPPVOBJS) $(LDFLAGS)
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| 40 |
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| 41 | cfa-bench: cfa-bench.c cfa-bench.d $(CFAOBJS)
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| 42 | $(COMPILE.cfa) -o $@ $< $(CFAOBJS) $(LDFLAGS)
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| 43 |
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| 44 | clean:
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| 45 | -rm $(COBJS) c-bench
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| 46 | -rm $(CPPOBJS) cpp-bench
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| 47 | -rm $(CPPVOBJS) cpp-vbench
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| 48 | -rm $(CFAOBJS) cfa-bench
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| 49 |
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| 50 | distclean: clean
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| 51 | -rm $(COBJS:.o=.d) c-bench.d
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| 52 | -rm $(CPPOBJS:.o=.d) cpp-bench.d
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| 53 | -rm $(CPPVOBJS:.o=.d) cpp-vbench.d
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| 54 | -rm $(CFAOBJS:.o=.d) cfa-bench.d
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| 55 |
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| 56 | run-c: c-bench
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| 57 | @echo
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| 58 | @echo '## C ##'
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| 59 | @/usr/bin/time -f 'max_memory:\t%M kilobytes' ./c-bench
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| 60 | @printf 'source_size:\t%8d lines\n' `cat c-bench.c bench.h c-stack.h c-stack.c | wc -l`
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| 61 | @printf 'binary_size:\t%8d bytes\n' `stat -c %s c-bench`
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| 62 |
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| 63 | run-cfa: cfa-bench
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| 64 | @echo
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| 65 | @echo '## Cforall ##'
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| 66 | @/usr/bin/time -f 'max_memory:\t %M kilobytes' ./cfa-bench
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| 67 | @printf 'source_size:\t%8d lines\n' `cat cfa-bench.c bench.h cfa-stack.h cfa-stack.c | wc -l`
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| 68 | @printf 'binary_size:\t%8d bytes\n' `stat -c %s cfa-bench`
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| 69 |
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| 70 | run-cpp: cpp-bench
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| 71 | @echo
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| 72 | @echo '## C++ ##'
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| 73 | @/usr/bin/time -f 'max_memory:\t %M kilobytes' ./cpp-bench
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| 74 | @printf 'source_size:\t%8d lines\n' `cat cpp-bench.cpp bench.hpp cpp-stack.hpp | wc -l`
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| 75 | @printf 'binary_size:\t%8d bytes\n' `stat -c %s cpp-bench`
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| 76 |
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| 77 | run-cppv: cpp-vbench
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| 78 | @echo
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| 79 | @echo '## C++ virtual ##'
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| 80 | @/usr/bin/time -f 'max_memory:\t%M kilobytes' ./cpp-vbench
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| 81 | @printf 'source_size:\t%8d lines\n' `cat cpp-vbench.cpp bench.hpp object.hpp cpp-vstack.hpp cpp-vstack.cpp | wc -l`
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| 82 | @printf 'binary_size:\t%8d bytes\n' `stat -c %s cpp-vbench`
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| 83 |
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| 84 | run: run-c run-cfa run-cpp run-cppv
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| 85 |
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| 86 | # so make doesn't fail without dependency files
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| 87 | %.d: ;
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| 88 |
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| 89 | # so make won't delete dependency files
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| 90 | .PRECIOUS: %.d
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| 91 |
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| 92 | # include dependency files
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| 93 | -include: $(COBJS:.o=.d)
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| 94 | -include: $(CPPOBJS:.o=.d)
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| 95 | -include: $(CFAOBJS:.o=.d)
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| 96 | -include: c-bench.d
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| 97 | -include: cpp-bench.d
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| 98 | -include: cfa-bench.d
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