+++ /dev/null
-/**********************************************************************
- Copyright(c) 2011-2015 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"
-
-#define TEST_SIZE 8192
-#define TEST_MEM TEST_SIZE
-#define TEST_LOOPS 100000
-#define TEST_TYPE_STR ""
-
-typedef unsigned char u8;
-
-int main(int argc, char *argv[])
-{
- int i;
- u8 *buff1, *buff2, *buff3, gf_const_tbl[64], a = 2;
- int align, size;
- unsigned char *efence_buff1;
- unsigned char *efence_buff2;
- unsigned char *efence_buff3;
-
- printf("gf_vect_mul_avx:\n");
-
- gf_vect_mul_init(a, gf_const_tbl);
-
- buff1 = (u8 *) malloc(TEST_SIZE);
- buff2 = (u8 *) malloc(TEST_SIZE);
- buff3 = (u8 *) malloc(TEST_SIZE);
-
- if (NULL == buff1 || NULL == buff2 || NULL == buff3) {
- printf("buffer alloc error\n");
- return -1;
- }
- // Fill with rand data
- for (i = 0; i < TEST_SIZE; i++)
- buff1[i] = rand();
-
- gf_vect_mul_avx(TEST_SIZE, gf_const_tbl, buff1, buff2);
-
- for (i = 0; i < TEST_SIZE; i++)
- if (gf_mul(a, buff1[i]) != buff2[i]) {
- printf("fail at %d, 0x%x x 2 = 0x%x (0x%x)\n", i, buff1[i], buff2[i],
- gf_mul(2, buff1[i]));
- return 1;
- }
-
- gf_vect_mul_base(TEST_SIZE, gf_const_tbl, buff1, buff3);
-
- // Check reference function
- for (i = 0; i < TEST_SIZE; i++)
- if (buff2[i] != buff3[i]) {
- printf("fail at %d, 0x%x x 0x%d = 0x%x (0x%x)\n",
- i, a, buff1[i], buff2[i], gf_mul(a, buff1[i]));
- return 1;
- }
-
- for (i = 0; i < TEST_SIZE; i++)
- buff1[i] = rand();
-
- // Check each possible constant
- printf("Random tests ");
- for (a = 0; a != 255; a++) {
- gf_vect_mul_init(a, gf_const_tbl);
- gf_vect_mul_avx(TEST_SIZE, gf_const_tbl, buff1, buff2);
-
- for (i = 0; i < TEST_SIZE; i++)
- if (gf_mul(a, buff1[i]) != buff2[i]) {
- printf("fail at %d, 0x%x x %d = 0x%x (0x%x)\n",
- i, a, buff1[i], buff2[i], gf_mul(2, buff1[i]));
- return 1;
- }
- putchar('.');
- }
-
- // Run tests at end of buffer for Electric Fence
- align = 32;
- a = 2;
-
- gf_vect_mul_init(a, gf_const_tbl);
- for (size = 0; size < TEST_SIZE; size += align) {
- // Line up TEST_SIZE from end
- efence_buff1 = buff1 + size;
- efence_buff2 = buff2 + size;
- efence_buff3 = buff3 + size;
-
- gf_vect_mul_avx(TEST_SIZE - size, gf_const_tbl, efence_buff1, efence_buff2);
-
- for (i = 0; i < TEST_SIZE - size; i++)
- if (gf_mul(a, efence_buff1[i]) != efence_buff2[i]) {
- printf("fail at %d, 0x%x x 2 = 0x%x (0x%x)\n",
- i, efence_buff1[i], efence_buff2[i], gf_mul(2,
- efence_buff1
- [i]));
- return 1;
- }
-
- gf_vect_mul_base(TEST_SIZE - size, gf_const_tbl, efence_buff1, efence_buff3);
-
- // Check reference function
- for (i = 0; i < TEST_SIZE - size; i++)
- if (efence_buff2[i] != efence_buff3[i]) {
- printf("fail at %d, 0x%x x 0x%d = 0x%x (0x%x)\n",
- i, a, efence_buff2[i], efence_buff3[i], gf_mul(2,
- efence_buff1
- [i]));
- return 1;
- }
-
- putchar('.');
- }
-
- printf(" done: Pass\n");
- return 0;
-}
projects / ceph.git / blobdiff