Add xxhash

third_party/xxhash/tests/bench/Makefile

@@ -0,0 +1,68 @@
+# ################################################################
+# xxHash benchHash Makefile
+# Copyright (C) 2019-2021 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
+# ################################################################
+# benchHash: A generic benchmark for hash algorithms
+#            measuring throughput, latency and bandwidth
+# ################################################################
+
+
+CPPFLAGS += -I../..   # directory of xxHash source files
+CFLAGS   ?= -O3
+CFLAGS   += -Wall -Wextra -Wstrict-aliasing=1 \
+            -std=c99
+CFLAGS   += $(MOREFLAGS)   # custom way to add flags
+CXXFLAGS ?= -O3
+LDFLAGS  += $(MOREFLAGS)
+
+
+OBJ_LIST  = main.o bhDisplay.o benchHash.o benchfn.o timefn.o
+
+
+default: benchHash
+
+all: benchHash
+
+benchHash32: CFLAGS   += -m32
+benchHash32: CXXFLAGS += -m32
+
+benchHash_avx2: CFLAGS   += -mavx2
+benchHash_avx2: CXXFLAGS += -mavx2
+
+benchHash_hw: CPPFLAGS += -DHARDWARE_SUPPORT
+benchHash_hw: CFLAGS   += -mavx2 -maes
+benchHash_hw: CXXFLAGS += -mavx2 -mpclmul -std=c++14
+
+benchHash benchHash32 benchHash_avx2 benchHash_nosimd benchHash_hw: $(OBJ_LIST)
+	$(CXX) $(CPPFLAGS) $(CXXFLAGS) $^ $(LDFLAGS) -o $@
+
+
+main.o: bhDisplay.h hashes.h
+
+bhDisplay.o: bhDisplay.h benchHash.h
+
+benchHash.o: benchHash.h
+
+
+clean:
+	$(RM) *.o benchHash benchHash32 benchHash_avx2 benchHash_hw