From 8f06ac69734151013050cf9efaf1c8b6af9ea80e Mon Sep 17 00:00:00 2001 From: Greg Tucker Date: Fri, 22 Mar 2019 12:56:13 -0700 Subject: [PATCH] Add Adler32 performance test Change-Id: I511dd34235c9a4ce2f3596d63236800cbf06703b Signed-off-by: Greg Tucker --- igzip/Makefile.am | 2 ++ igzip/adler32_perf.c | 72 ++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 74 insertions(+) create mode 100644 igzip/adler32_perf.c diff --git a/igzip/Makefile.am b/igzip/Makefile.am index df202bf..9936ec1 100644 --- a/igzip/Makefile.am +++ b/igzip/Makefile.am @@ -101,6 +101,8 @@ other_src += igzip/bitbuf2.asm \ igzip/static_inflate.h \ igzip/igzip_checksums.h +perf_tests += igzip/adler32_perf + examples += igzip/igzip_example igzip/igzip_sync_flush_example igzip_igzip_rand_test_LDADD = libisal.la diff --git a/igzip/adler32_perf.c b/igzip/adler32_perf.c new file mode 100644 index 0000000..055e072 --- /dev/null +++ b/igzip/adler32_perf.c @@ -0,0 +1,72 @@ +/********************************************************************** + Copyright(c) 2011-2019 Intel Corporation All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions + are met: + * Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + * Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + * Neither the name of Intel Corporation nor the names of its + contributors may be used to endorse or promote products derived + from this software without specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +**********************************************************************/ + +#include +#include +#include +#include +#include "igzip_lib.h" +#include "test.h" + +//#define CACHED_TEST +#ifdef CACHED_TEST +// Cached test, loop many times over small dataset +#define TEST_LEN 8*1024 +#define TEST_TYPE_STR "_warm" +#else +// Uncached test. Pull from large mem base. +#define GT_L3_CACHE 32*1024*1024 /* some number > last level cache */ +#define TEST_LEN (2 * GT_L3_CACHE) +#define TEST_TYPE_STR "_cold" +#endif + +#ifndef TEST_SEED +#define TEST_SEED 0x1234 +#endif + +int main(int argc, char *argv[]) +{ + void *buf; + uint32_t checksum = 0; + struct perf start; + + printf("adler32_perf:\n"); + + if (posix_memalign(&buf, 1024, TEST_LEN)) { + printf("alloc error: Fail"); + return -1; + } + memset(buf, 0, TEST_LEN); + + BENCHMARK(&start, BENCHMARK_TIME, checksum |= isal_adler32(TEST_SEED, buf, TEST_LEN)); + printf("adler32" TEST_TYPE_STR ": "); + perf_print(start, (long long)TEST_LEN); + + return 0; +}