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Full restructure in accordance with

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- pkg/{subsystem}/{package} style
  - modify Makefile to reflect the new style,
    consolidate various entries
  - add a dummy ``main.go`` at top level
This commit is contained in:
Harshavardhana
2015-01-14 11:29:04 -08:00
parent 033ad56a61
commit 432275e966
178 changed files with 28 additions and 9445 deletions
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pkg/storage/erasure/isal/src/gf-vect-mul-avx-perf.c
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/**********************************************************************
Copyright(c) 2011-2014 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 <stdio.h>
#include <stdlib.h>
#include <string.h> // for memset
#include "erasure-code.h"
#include "erasure/tests.h"
//#define CACHED_TEST
#ifdef CACHED_TEST
// Cached test, loop many times over small dataset
# define TEST_LEN 8*1024
# define TEST_LOOPS 4000000
# define TEST_TYPE_STR "_warm"
#else
# ifndef TEST_CUSTOM
// Uncached test. Pull from large mem base.
# define TEST_SOURCES 10
# define GT_L3_CACHE 32*1024*1024 /* some number > last level cache */
# define TEST_LEN GT_L3_CACHE / 2
# define TEST_LOOPS 1000
# define TEST_TYPE_STR "_cold"
# else
# define TEST_TYPE_STR "_cus"
# ifndef TEST_LOOPS
# define TEST_LOOPS 1000
# endif
# endif
#endif
#define TEST_MEM (2 * TEST_LEN)
typedef unsigned char u8;
int main(int argc, char *argv[])
{
int i;
u8 *buff1, *buff2, gf_const_tbl[64], a = 2;
struct perf start, stop;
printf("gf_vect_mul_avx_perf:\n");
gf_vect_mul_init(a, gf_const_tbl);
// Allocate large mem region
buff1 = (u8 *) malloc(TEST_LEN);
buff2 = (u8 *) malloc(TEST_LEN);
if (NULL == buff1 || NULL == buff2) {
printf("Failed to allocate %dB\n", TEST_LEN);
return 1;
}
memset(buff1, 0, TEST_LEN);
memset(buff2, 0, TEST_LEN);
gf_vect_mul_avx(TEST_LEN, gf_const_tbl, buff1, buff2);
printf("Start timed tests\n");
fflush(0);
gf_vect_mul_avx(TEST_LEN, gf_const_tbl, buff1, buff2);
perf_start(&start);
for (i = 0; i < TEST_LOOPS; i++) {
gf_vect_mul_init(a, gf_const_tbl);
gf_vect_mul_avx(TEST_LEN, gf_const_tbl, buff1, buff2);
}
perf_stop(&stop);
printf("gf_vect_mul_avx" TEST_TYPE_STR ": ");
perf_print(stop, start, (long long)TEST_LEN * i);
return 0;
}