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fcmp
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working PGO target

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rust
Avril 4 years ago
parent f61a26e959
commit 96236aa8be
Signed by: flanchan
GPG Key ID: 284488987C31F630
2 changed files with 10 additions and 9 deletions
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1
.gitignore vendored
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@ -1,4 +1,5 @@
obj/ obj/
prof/
fcmp-* fcmp-*
test/ test/
perf.* perf.*

18
Makefile
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@ -3,7 +3,7 @@ INCLUDE=include
PROJECT=fcmp PROJECT=fcmp
OPT_FLAGS+= -fgraphite OPT_FLAGS+= -fgraphite -fopenmp -floop-parallelize-all -ftree-parallelize-loops=4
FEAT_CFLAGS?= -D_RUN_THREADED=0 FEAT_CFLAGS?= -D_RUN_THREADED=0
FEAT_LDFLAGS?= -lpthread FEAT_LDFLAGS?= -lpthread
@ -19,14 +19,13 @@ LDFLAGS+= $(FEAT_LDFLAGS)
# PGO specific vars # PGO specific vars
PROF_ITERATIONS=10 PROF_ITERATIONS=50
PROF_LARGE_BOUND= $$(( 1024 * 1024 * 10 )) PROF_LARGE_BOUND= $$(( 1024 * 1024 * 10 ))
PROF_SMALL_BOUND= $$(( 1024 * 10 )) PROF_SMALL_BOUND= $$(( 1024 * 10 ))
PROF_LOCATION?=/tmp/fcmp-pgo PROF_LOCATION?=/tmp/fcmp-pgo
PROF_FLAGS = -fprofile-generate PROF_FLAGS = -fprofile-generate
OBJ = $(addprefix obj/,$(SRC:.c=.o)) OBJ = $(addprefix obj/,$(SRC:.c=.o))
PGO_OBJ = $(addprefix prof/,$(SRC:.c=.o)) PGO_OBJ = $(addprefix prof/,$(SRC:.c=.o))
@ -67,7 +66,7 @@ pgo-generate: $(PGO_OBJ)
pgo-reset: pgo-reset:
find ./prof -name \*.gcda -exec rm {} + find ./prof -name \*.gcda -exec rm {} +
pgo-profile: pgo-reset pgo-generate pgo-profile: | pgo-reset pgo-generate
#./profile/gen $(PROF_LARGE_BOUND) "$(PROF_LOCATION)/large" #./profile/gen $(PROF_LARGE_BOUND) "$(PROF_LOCATION)/large"
#./profile/gen $(PROF_SMALL_BOUND) "$(PROF_LOCATION)/small" #./profile/gen $(PROF_SMALL_BOUND) "$(PROF_LOCATION)/small"
for i in {1..$(PROF_ITERATIONS)}; do \ for i in {1..$(PROF_ITERATIONS)}; do \
@ -76,10 +75,11 @@ pgo-profile: pgo-reset pgo-generate
printf "Iteration $$i of $(PROF_ITERATIONS)\r"; \ printf "Iteration $$i of $(PROF_ITERATIONS)\r"; \
./profile/gen $(PROF_LARGE_BOUND) "$(PROF_LOCATION)/large" >> /dev/null; \ ./profile/gen $(PROF_LARGE_BOUND) "$(PROF_LOCATION)/large" >> /dev/null; \
./profile/gen $(PROF_SMALL_BOUND) "$(PROF_LOCATION)/small" >> /dev/null; \ ./profile/gen $(PROF_SMALL_BOUND) "$(PROF_LOCATION)/small" >> /dev/null; \
./pgo-generate $(PROF_LOCATION)/large/matching/* > $(PROF_LOCATION)/stdout; \ ./pgo-generate $(PROF_LOCATION)/large/matching/* & > $(PROF_LOCATION)/stdout; \
./pgo-generate $(PROF_LOCATION)/large/unmatching/* > $(PROF_LOCATION)/stdout; \ ./pgo-generate $(PROF_LOCATION)/large/unmatching/* & > $(PROF_LOCATION)/stdout; \
./pgo-generate $(PROF_LOCATION)/small/matching/* > $(PROF_LOCATION)/stdout; \ ./pgo-generate $(PROF_LOCATION)/small/matching/* & > $(PROF_LOCATION)/stdout; \
./pgo-generate $(PROF_LOCATION)/small/unmatching/* > $(PROF_LOCATION)/stdout; \ ./pgo-generate $(PROF_LOCATION)/small/unmatching/* & > $(PROF_LOCATION)/stdout; \
wait; \
rm -rf $(PROF_LOCATION)/{large,small}; \ rm -rf $(PROF_LOCATION)/{large,small}; \
done done
@echo "" @echo ""
@ -88,7 +88,7 @@ pgo-profile: pgo-reset pgo-generate
pgo-use: CFLAGS := $(RELEASE_CFLAGS) $(CFLAGS) pgo-use: CFLAGS := $(RELEASE_CFLAGS) $(CFLAGS)
pgo-use: LDFLAGS := $(RELEASE_LDFLAGS) $(LDFLAGS) pgo-use: LDFLAGS := $(RELEASE_LDFLAGS) $(LDFLAGS)
pgo-use: PROF_FLAGS = -fprofile-use pgo-use: PROF_FLAGS = -fprofile-use -fprofile-correction
pgo-use: $(PGO_OBJ) pgo-use: $(PGO_OBJ)
$(CC) $^ $(CFLAGS) $(PROF_FLAGS) -o $@ $(LDFLAGS) $(PROF_FLAGS) $(CC) $^ $(CFLAGS) $(PROF_FLAGS) -o $@ $(LDFLAGS) $(PROF_FLAGS)

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