diff options
Diffstat (limited to 'grpc/third_party/xxhash/tests/collisions/Makefile')
-rw-r--r-- | grpc/third_party/xxhash/tests/collisions/Makefile | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/grpc/third_party/xxhash/tests/collisions/Makefile b/grpc/third_party/xxhash/tests/collisions/Makefile new file mode 100644 index 00000000..bad9835b --- /dev/null +++ b/grpc/third_party/xxhash/tests/collisions/Makefile @@ -0,0 +1,74 @@ +# Brute force collision tester for 64-bit hashes +# Part of xxHash project +# Copyright (C) 2019-2020 Yann Collet +# +# GPL v2 License +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License along +# with this program; if not, write to the Free Software Foundation, Inc., +# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. +# +# You can contact the author at: +# - xxHash homepage: https://www.xxhash.com +# - xxHash source repository: https://github.com/Cyan4973/xxHash +# + +SRC_DIRS = ./ ../../ allcodecs/ +VPATH = $(SRC_DIRS) +CPPFLAGS += $(addprefix -I ,$(SRC_DIRS)) +CFLAGS ?= -std=c99 \ + -Wall -Wextra -Wconversion +CXXFLAGS ?= -Wall -Wextra -Wconversion -std=c++11 +LDFLAGS += -pthread +TESTHASHES = 110000000 + +HASH_SRC := $(sort $(wildcard allcodecs/*.c allcodecs/*.cc)) +HASH_OBJ := $(patsubst %.c,%.o,$(HASH_SRC)) + + +.PHONY: default +default: release + +.PHONY: all +all: release + +collisionsTest: main.o pool.o threading.o sort.o $(HASH_OBJ) + $(CXX) $(CPPFLAGS) $(CXXFLAGS) $^ $(LDFLAGS) -o $@ + +main.o: hashes.h xxhash.h + +release: CXXFLAGS += -O3 +release: CFLAGS += -O3 +release: collisionsTest + +debug: CXXFLAGS += -g3 -O0 -DDEBUG +debug: CFLAGS += -g3 -O0 -DDEBUG +debug: collisionsTest + +.PHONY: check +check: test + +.PHONY: test +test: debug + @echo "" + @echo "## $(TESTHASHES) hashes with original and 0 threads" + @time ./collisionsTest --nbh=$(TESTHASHES) + @echo "" + @echo "## $(TESTHASHES) hashes with original and 4 threads" + @time ./collisionsTest --nbh=$(TESTHASHES) --threadlog=2 + @echo "" + +.PHONY: clean +clean: + $(RM) *.o allcodecs/*.o + $(RM) collisionsTest |