diff options
| -rw-r--r-- | .travis.yml | 2 | ||||
| -rw-r--r-- | contrib/cmake_unofficial/CMakeLists.txt | 2 | ||||
| -rw-r--r-- | programs/bench.c | 24 |
3 files changed, 18 insertions, 10 deletions
diff --git a/.travis.yml b/.travis.yml index 2a0eaab..ef8732c 100644 --- a/.travis.yml +++ b/.travis.yml @@ -100,6 +100,8 @@ matrix: sources: - ubuntu-toolchain-r-test packages: + - libc6-dev-i386 + - gcc-multilib - gcc-5 - gcc-5-multilib - env: Ubu="14.04" PARAMS='-C tests test-lz4 CC=gcc-6' COMPILER=gcc-6 diff --git a/contrib/cmake_unofficial/CMakeLists.txt b/contrib/cmake_unofficial/CMakeLists.txt index 6edec98..899ce35 100644 --- a/contrib/cmake_unofficial/CMakeLists.txt +++ b/contrib/cmake_unofficial/CMakeLists.txt @@ -27,7 +27,7 @@ ENDIF() set(LZ4_DIR ../../lib/) set(PRG_DIR ../../programs/) set(LZ4_SRCS_LIB ${LZ4_DIR}lz4.c ${LZ4_DIR}lz4hc.c ${LZ4_DIR}lz4.h ${LZ4_DIR}lz4hc.h ${LZ4_DIR}lz4frame.c ${LZ4_DIR}lz4frame.h ${LZ4_DIR}xxhash.c) -set(LZ4_SRCS ${LZ4_DIR}lz4frame.c ${LZ4_DIR}xxhash.c ${PRG_DIR}bench.c ${PRG_DIR}lz4cli.c ${PRG_DIR}lz4io.c) +set(LZ4_SRCS ${LZ4_DIR}lz4frame.c ${LZ4_DIR}xxhash.c ${PRG_DIR}bench.c ${PRG_DIR}lz4cli.c ${PRG_DIR}lz4io.c ${PRG_DIR}datagen.c) if(BUILD_TOOLS AND NOT (LINK_TOOLS_WITH_LIB AND BUILD_LIBS)) set(LZ4_SRCS ${LZ4_SRCS} ${LZ4_SRCS_LIB}) diff --git a/programs/bench.c b/programs/bench.c index 51c07f5..33f5fcf 100644 --- a/programs/bench.c +++ b/programs/bench.c @@ -353,22 +353,28 @@ static int BMK_benchMem(const void* srcBuffer, size_t srcSize, static size_t BMK_findMaxMem(U64 requiredMem) { - size_t const step = 64 MB; - BYTE* testmem = NULL; + size_t step = 64 MB; + BYTE* testmem=NULL; requiredMem = (((requiredMem >> 26) + 1) << 26); - requiredMem += step; + requiredMem += 2*step; if (requiredMem > maxMemory) requiredMem = maxMemory; - do { - testmem = (BYTE*)malloc((size_t)requiredMem); - requiredMem -= step; - } while (!testmem); + while (!testmem) { + if (requiredMem > step) requiredMem -= step; + else requiredMem >>= 1; + testmem = (BYTE*) malloc ((size_t)requiredMem); + } + free (testmem); + + /* keep some space available */ + if (requiredMem > step) requiredMem -= step; + else requiredMem >>= 1; - free(testmem); - return (size_t)(requiredMem); + return (size_t)requiredMem; } + static void BMK_benchCLevel(void* srcBuffer, size_t benchedSize, const char* displayName, int cLevel, int cLevelLast, const size_t* fileSizes, unsigned nbFiles) |