Add libnxz

Makefile

@@ -38,6 +38,11 @@ ifeq (1,$(filter 1,$(shell [ "$(COMPILER)" = "gcc" ] && expr $(GCC_VERSION) \< 6
   DONT_BUILD_ZLING ?= 1
 endif
 
+# libxz requires the NX GZIP accelerator
+ifeq ($(wildcard /dev/crypto/nx-gzip),)
+    DONT_BUILD_LIBNXZ ?= 1
+endif
+
 # detect Windows
 ifneq (,$(filter Windows%,$(OS)))
 	ifeq ($(COMPILER),clang)
@@ -181,6 +186,13 @@ MISC_FILES += lzlib/lzlib.o blosclz/blosclz.o blosclz/fastcopy.o slz/slz.o
 
 LZBENCH_FILES = _lzbench/lzbench.o _lzbench/compressors.o _lzbench/csc_codec.o
 
+ifeq "$(DONT_BUILD_LIBNXZ)" "1"
+    DEFINES += -DBENCH_REMOVE_LIBNXZ
+else
+    LDFLAGS += -Lpower-gzip/lib/.libs -lnxz
+    LIBNXZ_FILES = power-gzip/lib/.libs/libnxz.so
+endif
+
 ifeq "$(DONT_BUILD_BZIP2)" "1"
     DEFINES += -DBENCH_REMOVE_BZIP2
 else
@@ -347,13 +359,16 @@ $(NVCOMP_CPP_OBJ): %.cpp.o: %.cpp
 	@$(MKDIR) $(dir $@)
 	$(CXX) $(CFLAGS) -c $< -o $@
 
+$(LIBNXZ_FILES):
+	cd power-gzip; ./configure && make
+
 # disable the implicit rule for making a binary out of a single object file
 %: %.o
 
 
 _lzbench/lzbench.o: _lzbench/lzbench.cpp _lzbench/lzbench.h
 
-lzbench: $(BZIP2_FILES) $(DENSITY_FILES) $(FASTLZMA2_OBJ) $(ZSTD_FILES) $(GLZA_FILES) $(LZSSE_FILES) $(LZFSE_FILES) $(XPACK_FILES) $(GIPFELI_FILES) $(XZ_FILES) $(LIBLZG_FILES) $(BRIEFLZ_FILES) $(LZF_FILES) $(LZRW_FILES) $(BROTLI_FILES) $(CSC_FILES) $(LZMA_FILES) $(ZLING_FILES) $(QUICKLZ_FILES) $(SNAPPY_FILES) $(ZLIB_FILES) $(LZHAM_FILES) $(LZO_FILES) $(UCL_FILES) $(LZMAT_FILES) $(LZ4_FILES) $(LIBDEFLATE_FILES) $(MISC_FILES) $(NVCOMP_FILES) $(LZBENCH_FILES)
+lzbench: $(BZIP2_FILES) $(DENSITY_FILES) $(FASTLZMA2_OBJ) $(ZSTD_FILES) $(GLZA_FILES) $(LZSSE_FILES) $(LZFSE_FILES) $(XPACK_FILES) $(GIPFELI_FILES) $(XZ_FILES) $(LIBLZG_FILES) $(BRIEFLZ_FILES) $(LZF_FILES) $(LZRW_FILES) $(BROTLI_FILES) $(CSC_FILES) $(LZMA_FILES) $(ZLING_FILES) $(QUICKLZ_FILES) $(SNAPPY_FILES) $(ZLIB_FILES) $(LZHAM_FILES) $(LZO_FILES) $(UCL_FILES) $(LZMAT_FILES) $(LZ4_FILES) $(LIBDEFLATE_FILES) $(MISC_FILES) $(NVCOMP_FILES) $(LIBNXZ_FILES) $(LZBENCH_FILES)
 	$(CXX) $^ -o $@ $(LDFLAGS)
 	@echo Linked GCC_VERSION=$(GCC_VERSION) CLANG_VERSION=$(CLANG_VERSION) COMPILER=$(COMPILER)
 
@@ -371,3 +386,4 @@ lzbench: $(BZIP2_FILES) $(DENSITY_FILES) $(FASTLZMA2_OBJ) $(ZSTD_FILES) $(GLZA_F
 
 clean:
 	rm -rf lzbench lzbench.exe *.o _lzbench/*.o bzip2/*.o fast-lzma2/*.o slz/*.o zstd/lib/*.o zstd/lib/*.a zstd/lib/common/*.o zstd/lib/compress/*.o zstd/lib/decompress/*.o zstd/lib/dictBuilder/*.o lzsse/lzsse2/*.o lzsse/lzsse4/*.o lzsse/lzsse8/*.o lzfse/*.o xpack/lib/*.o blosclz/*.o gipfeli/*.o xz/*.o xz/common/*.o xz/check/*.o xz/lzma/*.o xz/lz/*.o xz/rangecoder/*.o liblzg/*.o lzlib/*.o brieflz/*.o brotli/common/*.o brotli/enc/*.o brotli/dec/*.o libcsc/*.o wflz/*.o lzjb/*.o lzma/*.o density/buffers/*.o density/algorithms/*.o density/algorithms/cheetah/core/*.o density/algorithms/*.o density/algorithms/lion/forms/*.o density/algorithms/lion/core/*.o density/algorithms/chameleon/core/*.o density/*.o density/structure/*.o pithy/*.o glza/*.o libzling/*.o yappy/*.o shrinker/*.o fastlz/*.o ucl/*.o zlib/*.o lzham/*.o lzmat/*.o lizard/*.o lz4/*.o crush/*.o lzf/*.o lzrw/*.o lzo/*.o snappy/*.o quicklz/*.o tornado/*.o libdeflate/lib/*.o libdeflate/lib/x86/*.o libdeflate/lib/arm/*.o nakamichi/*.o nvcomp/*.o
+	cd power-gzip; make clean

README.md

@@ -92,6 +92,7 @@ see the [CompFuzz Results](https://github.com/nemequ/compfuzz/wiki/Results) page
  - [gipfeli 2016-07-13](https://github.com/google/gipfeli)
  - [glza 0.8](https://encode.su/threads/2427-GLZA)
  - [libdeflate v1.6](https://github.com/ebiggers/libdeflate)
+ - [libnxz 0.63](https://github.com/libnxz/power-gzip)
  - [lizard v1.0 (formerly lz5)](https://github.com/inikep/lizard)
  - [lz4/lz4hc v1.9.3](https://github.com/lz4/lz4)
  - [lzf 3.6](http://software.schmorp.de/pkg/liblzf.html)

_lzbench/compressors.cpp

@@ -289,6 +289,26 @@ int64_t lzbench_libdeflate_decompress(char *inbuf, size_t insize, char *outbuf,
 
 
 
+#ifndef BENCH_REMOVE_LIBNXZ
+#include "power-gzip/libnxz.h"
+
+int64_t lzbench_libnxz_compress(char *inbuf, size_t insize, char *outbuf, size_t outsize, size_t level, size_t, char*)
+{
+    // Only supports level=6 (see nx_deflateInit2_)
+    nx_compress2((unsigned char *)outbuf, (ulong *)&outsize,
+            (const unsigned char *)inbuf, (ulong)insize,
+            (int)level);
+    return outsize;
+}
+int64_t lzbench_libnxz_decompress(char *inbuf, size_t insize, char *outbuf, size_t outsize, size_t, size_t, char*)
+{
+    nx_uncompress2((unsigned char *)outbuf, (ulong *)&outsize,
+            (const unsigned char *)inbuf, (ulong *)&insize);
+    return outsize;
+}
+#endif
+
+
 #ifndef BENCH_REMOVE_LIZARD
 #include "lizard/lizard_compress.h"
 #include "lizard/lizard_decompress.h"

_lzbench/compressors.h

@@ -126,6 +126,15 @@ int64_t lzbench_return_0(char *inbuf, size_t insize, char *outbuf, size_t outsiz
 #endif
 
 
+#ifndef BENCH_REMOVE_LIBNXZ
+	int64_t lzbench_libnxz_compress(char *inbuf, size_t insize, char *outbuf, size_t outsize, size_t level, size_t, char*);
+	int64_t lzbench_libnxz_decompress(char *inbuf, size_t insize, char *outbuf, size_t outsize, size_t, size_t, char*);
+#else
+	#define lzbench_libnxz_compress NULL
+	#define lzbench_libnxz_decompress NULL
+#endif
+
+
 #ifndef BENCH_REMOVE_LIZARD
 	int64_t lzbench_lizard_compress(char *inbuf, size_t insize, char *outbuf, size_t outsize, size_t level, size_t, char*);
 	int64_t lzbench_lizard_decompress(char *inbuf, size_t insize, char *outbuf, size_t outsize, size_t, size_t, char*);

_lzbench/lzbench.h

@@ -137,7 +137,7 @@ typedef struct
 
 
 
-#define LZBENCH_COMPRESSOR_COUNT 73
+#define LZBENCH_COMPRESSOR_COUNT 74
 
 static const compressor_desc_t comp_desc[LZBENCH_COMPRESSOR_COUNT] =
 {
@@ -156,6 +156,7 @@ static const compressor_desc_t comp_desc[LZBENCH_COMPRESSOR_COUNT] =
     { "gipfeli",    "2016-07-13",  0,   0,    0,       0, lzbench_gipfeli_compress,    lzbench_gipfeli_decompress,    NULL,                    NULL },
     { "glza",       "0.8",         0,   0,    0,       0, lzbench_glza_compress,       lzbench_glza_decompress,       NULL,                    NULL },
     { "libdeflate", "1.9",         1,  12,    0,       0, lzbench_libdeflate_compress, lzbench_libdeflate_decompress, NULL,                    NULL },
+    { "libnxz",     "0.63",        6,   6,    0,       0, lzbench_libnxz_compress,     lzbench_libnxz_decompress,     NULL,                    NULL },
     { "lz4",        "1.9.3",       0,   0,    0,       0, lzbench_lz4_compress,        lzbench_lz4_decompress,        NULL,                    NULL },
     { "lz4fast",    "1.9.3",       1,  99,    0,       0, lzbench_lz4fast_compress,    lzbench_lz4_decompress,        NULL,                    NULL },
     { "lz4hc",      "1.9.3",       1,  12,    0,       0, lzbench_lz4hc_compress,      lzbench_lz4_decompress,        NULL,                    NULL },
@@ -226,14 +227,14 @@ static const alias_desc_t alias_desc[LZBENCH_ALIASES_COUNT] =
               "lzrw,1,3,4,5/lzsse4fast/lzsse8fast/lzvn/pithy,0,3,6,9/quicklz,1,2/shrinker/snappy/tornado,1,2,3/zstd,1,2,3,4,5" }, // default alias
 #if !defined(__arm__) && !defined(__aarch64__)
     { "all",  "blosclz,1,3,6,9/brieflz,1,3,6,8/brotli,0,2,5,8,11/bzip2,1,5,9/" \
-              "crush,0,1,2/csc,1,3,5/density,1,2,3/fastlz,1,2/fastlzma2,1,3,5,8,10/gipfeli/libdeflate,1,3,6,9,12/lizard,10,12,15,19,20,22,25,29,30,32,35,39,40,42,45,49/lz4/lz4fast,3,17/lz4hc,1,4,9,12/" \
+              "crush,0,1,2/csc,1,3,5/density,1,2,3/fastlz,1,2/fastlzma2,1,3,5,8,10/gipfeli/libdeflate,1,3,6,9,12/libnxz,1,3,6,9/lizard,10,12,15,19,20,22,25,29,30,32,35,39,40,42,45,49/lz4/lz4fast,3,17/lz4hc,1,4,9,12/" \
               "lzf,0,1/lzfse/lzg,1,4,6,8/lzham,0,1/lzjb/lzlib,0,3,6,9/lzma,0,2,4,5,9/lzo1/lzo1a/lzo1b,1,3,6,9,99,999/lzo1c,1,3,6,9,99,999/lzo1f/lzo1x/lzo1y/lzo1z/lzo2a/" \
               "lzrw,1,3,4,5/lzsse2,1,6,12,16/lzsse4,1,6,12,16/lzsse8,1,6,12,16/lzvn/pithy,0,3,6,9/quicklz,1,2,3/slz_gzip/snappy/tornado,1,2,3,4,5,6,7,10,13,16/" \
               "ucl_nrv2b,1,6,9/ucl_nrv2d,1,6,9/ucl_nrv2e,1,6,9/xpack,1,6,9/xz,0,3,6,9/yalz77,1,4,8,12/yappy,1,10,100/zlib,1,6,9/zling,0,1,2,3,4/zstd,1,2,5,8,11,15,18,22/" \
               "shrinker/wflz/lzmat" }, // these can SEGFAULT
 #else
     { "all",  "blosclz,1,3,6,9/brieflz,1,3,6,8/brotli,0,2,5,8/bzip2,1,5,9/" \
-              "crush,0,1,2/csc,1,3,5/density,1,2,3/fastlz,1,2/gipfeli/libdeflate,1,3,6,9,12/lizard,10,12,15,20,22,25,30,32,35,40,42,45/lz4/lz4fast,3,17/lz4hc,1,4,9/" \
+              "crush,0,1,2/csc,1,3,5/density,1,2,3/fastlz,1,2/gipfeli/libdeflate,1,3,6,9,12/libnxz,1,3,6,9/lizard,10,12,15,20,22,25,30,32,35,40,42,45/lz4/lz4fast,3,17/lz4hc,1,4,9/" \
               "lzf,0,1/lzfse/lzg,1,4,6,8/lzham,0,1/lzjb/lzlib,0,3,6,9/lzma,0,2,4,5/lzo1/lzo1a/lzo1b,1,3,6,9,99,999/lzo1c,1,3,6,9,99,999/lzo1f/lzo1x/lzo1y/lzo1z/lzo2a/" \
               "lzrw,1,3,4,5/lzsse2,1,6,12,16/lzsse4,1,6,12,16/lzsse8,1,6,12,16/lzvn/pithy,0,3,6,9/quicklz,1,2,3/slz_gzip/snappy/tornado,1,2,3,4,5,6,7,10,13,16/" \
               "ucl_nrv2b,1,6,9/ucl_nrv2d,1,6,9/ucl_nrv2e,1,6,9/xpack,1,6,9/xz,0,3,6,9/yalz77,1,4,8,12/yappy,1,10,100/zlib,1,6,9/zling,0,1,2,3,4/zstd,1,2,5,8,11,15,18,22/" \

power-gzip/.gitignore

@@ -0,0 +1,13 @@
+*.o
+*.a
+*.d
+*.diff
+*.log
+*.patch
+*.so.*
+*.so
+*~
+config.status
+configure.scan
+autom4te.cache
+config.mk

power-gzip/.travis.yml

@@ -0,0 +1,43 @@
+language: c
+
+matrix:
+  include:
+    - name: "linux-ppc64le-gcc-9"
+      os: linux
+      dist: bionic
+      arch: ppc64le
+      compiler: gcc-9
+      env:
+        - CXX="g++-9"
+        - PKG_CC="gcc-9 g++-9"
+    - name: "linux-ppc64le-gcc-10"
+      os: linux
+      dist: bionic
+      arch: ppc64le
+      compiler: gcc-10
+      env:
+        - CXX="g++-10"
+        - PKG_CC="gcc-10 g++-10"
+    - name: "linux-ppc64le-gcc-11"
+      os: linux
+      dist: focal
+      arch: ppc64le
+      compiler: gcc-11
+      env:
+        - CXX="g++-11"
+        - PKG_CC="gcc-11 g++-11"
+
+before_install:
+  - sudo add-apt-repository universe
+  - sudo add-apt-repository -y ppa:ubuntu-toolchain-r/test
+  - sudo apt-get update
+  - travis_wait 5 sudo apt-get -y install ${PKG_CC} doxygen graphviz
+
+script:
+  - mkdir $(pwd)/install
+  - ./configure --prefix=$(pwd)/install
+  - make -j$(nproc)
+  - make -j$(nproc) -C test build-TESTS
+  - make -j$(nproc) bench
+  - make -j$(nproc) -C selftest all
+  - make -j$(nproc) install

power-gzip/Makefile.am

@@ -0,0 +1,46 @@
+EMPTY_AUTOMAKE_TARGETS=selftest
+
+ACLOCAL_AMFLAGS = -I m4
+
+include aminclude.am
+
+# List of directories built by default.
+SUBDIRS = lib test samples
+
+DIST_SUBDIRS = doc inc_nx oct
+
+dist_doc_DATA = licenses/APACHE-2.0.txt licenses/gpl-2.0.txt
+
+include_HEADERS = libnxz.h
+
+if DX_COND_doc
+doc_target = doc
+endif DX_COND_doc
+
+VALGRIND_FLAGS="--leak-check=full \
+		--suppressions=$(abs_top_srcdir)/test/valgrind.supp \
+		--error-exitcode=1"
+
+all: $(SUBDIRS) $(doc_target)
+
+$(SUBDIRS):
+	@if [ -d $@ ]; then				\
+		$(MAKE) -C $@ || exit 1;	 	\
+	fi
+
+bench: $(SUBDIRS)
+	$(MAKE) -C samples $@
+
+valgrind-check: $(SUBDIRS)
+	$(MAKE) -C test check \
+	  LOG_COMPILER="${VALGRIND}" LOG_FLAGS=$(VALGRIND_FLAGS)
+
+if DX_COND_doc
+doc: doc/libnxz.doxy
+	doxygen $<
+
+MOSTLYCLEANFILES = $(DX_CLEANFILES)
+endif DX_COND_doc
+
+selftest:
+	$(MAKE) $(AM_MAKEFLAGS)-C $(abs_srcdir)/$@ run_tests