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111 lines
3.3 KiB
111 lines
3.3 KiB
SRC = $(wildcard src/*.c)
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INCLUDE=include
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PROJECT=fcmp
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OPT_FLAGS?= -march=native -fgraphite -fopenmp -floop-parallelize-all -ftree-parallelize-loops=4
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FEAT_CFLAGS?= -D_RUN_THREADED=0
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FEAT_LDFLAGS?= -lpthread
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RELEASE_CFLAGS?= -O3 -flto $(OPT_FLAGS)
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RELEASE_LDFLAGS?= -O3 -flto
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DEBUG_CFLAGS?= -DDEBUG -O0 -g
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DEBUG_LDFLAGS?= -O0
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CFLAGS+= $(FEAT_CFLAGS) -Wall -pedantic --std=gnu11 $(addprefix -I,$(INCLUDE))
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LDFLAGS+= $(FEAT_LDFLAGS)
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# PGO specific vars
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PROF_ITERATIONS=50
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PROF_LARGE_BOUND= $$(( 1024 * 1024 * 10 ))
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PROF_SMALL_BOUND= $$(( 1024 * 10 ))
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PROF_LOCATION?=/tmp/fcmp-pgo
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PROF_FLAGS = -fprofile-generate
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OBJ = $(addprefix obj/,$(SRC:.c=.o))
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PGO_OBJ = $(addprefix prof/,$(SRC:.c=.o))
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.PHONY: release
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release: | dirs $(PROJECT)-release
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.PHONY: debug
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debug: | dirs $(PROJECT)-debug
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.PHONY: pgo
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pgo: | dirs $(PROJECT)-pgo
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dirs:
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@mkdir -p {obj,prof}/src
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obj/%.o: %.c
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$(CC) -c $< $(CFLAGS) -o $@ $(LDFLAGS)
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prof/%.o: %.c
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$(CC) -c $< $(CFLAGS) $(PROF_FLAGS) -o $@ $(LDFLAGS) $(PROF_FLAGS)
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$(PROJECT)-release: CFLAGS := $(RELEASE_CFLAGS) $(CFLAGS)
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$(PROJECT)-release: LDFLAGS := $(RELEASE_LDFLAGS) $(LDFLAGS)
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$(PROJECT)-release: $(OBJ)
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$(CC) $^ $(CFLAGS) -o $@ $(LDFLAGS)
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strip $@
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$(PROJECT)-debug: CFLAGS := $(DEBUG_CFLAGS) $(CFLAGS)
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$(PROJECT)-debug: LDFLAGS := $(DEBUG_LDFLAGS) $(LDFLAGS)
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$(PROJECT)-debug: $(OBJ)
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$(CC) $^ $(CFLAGS) -o $@ $(LDFLAGS)
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pgo-generate: CFLAGS := $(RELEASE_CFLAGS) $(CFLAGS)
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pgo-generate: LDFLAGS := $(RELEASE_LDFLAGS) $(LDFLAGS)
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pgo-generate: $(PGO_OBJ)
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$(CC) $^ $(CFLAGS) $(PROF_FLAGS) -o $@ $(LDFLAGS) $(PROF_FLAGS)
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pgo-reset:
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find ./prof -name \*.gcda -exec rm {} +
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pgo-profile: | pgo-generate pgo-reset
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#./profile/gen $(PROF_LARGE_BOUND) "$(PROF_LOCATION)/large"
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#./profile/gen $(PROF_SMALL_BOUND) "$(PROF_LOCATION)/small"
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for i in {1..$(PROF_ITERATIONS)}; do \
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rm -rf $(PROF_LOCATION); \
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mkdir -p $(PROF_LOCATION)/{large,small}; \
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printf "Iteration $$i of $(PROF_ITERATIONS)\r"; \
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./profile/gen $(PROF_LARGE_BOUND) "$(PROF_LOCATION)/large" >> /dev/null; \
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./profile/gen $(PROF_SMALL_BOUND) "$(PROF_LOCATION)/small" >> /dev/null; \
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./pgo-generate $(PROF_LOCATION)/large/matching/* & > $(PROF_LOCATION)/stdout; \
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./pgo-generate $(PROF_LOCATION)/large/unmatching/* & > $(PROF_LOCATION)/stdout; \
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./pgo-generate $(PROF_LOCATION)/small/matching/* & > $(PROF_LOCATION)/stdout; \
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./pgo-generate $(PROF_LOCATION)/small/unmatching/* & > $(PROF_LOCATION)/stdout; \
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\
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./pgo-generate $(PROF_LOCATION)/small/matching/{1,2} & > $(PROF_LOCATION)/stdout; \
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./pgo-generate $(PROF_LOCATION)/large/matching/{1,2} & > $(PROF_LOCATION)/stdout; \
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./pgo-generate $(PROF_LOCATION)/small/unmatching/{1,2} & > $(PROF_LOCATION)/stdout; \
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./pgo-generate $(PROF_LOCATION)/large/unmatching/{1,2} & > $(PROF_LOCATION)/stdout; \
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wait; \
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rm -rf $(PROF_LOCATION)/{large,small}; \
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done
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@echo ""
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rm -rf $(PROF_LOCATION)
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rm pgo-generate
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pgo-use: CFLAGS := $(RELEASE_CFLAGS) $(CFLAGS)
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pgo-use: LDFLAGS := $(RELEASE_LDFLAGS) $(LDFLAGS)
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pgo-use: PROF_FLAGS = -fprofile-use -fprofile-correction
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pgo-use: $(PGO_OBJ)
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$(CC) $^ $(CFLAGS) $(PROF_FLAGS) -o $@ $(LDFLAGS) $(PROF_FLAGS)
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$(PROJECT)-pgo: CFLAGS := $(RELEASE_CFLAGS) $(CFLAGS)
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$(PROJECT)-pgo: LDFLAGS := $(RELEASE_LDFLAGS) $(LDFLAGS)
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$(PROJECT)-pgo: pgo-profile
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find ./prof -name \*.o -exec rm {} +
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$(MAKE) pgo-use
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mv pgo-use $@
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strip $@
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clean:
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rm -rf {obj,prof}
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rm -f $(PROJECT)-{release,debug,pgo}
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