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fc1467deb2
Change-Id: I114bfcfa8750c7ba3a50ad2be9dd9e87cb7a1042 Signed-off-by: Greg Tucker <greg.b.tucker@intel.com>
320 lines
9.2 KiB
C
320 lines
9.2 KiB
C
/**********************************************************************
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Copyright(c) 2011-2015 Intel Corporation All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions
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are met:
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* Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in
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the documentation and/or other materials provided with the
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distribution.
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* Neither the name of Intel Corporation nor the names of its
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contributors may be used to endorse or promote products derived
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from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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**********************************************************************/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h> // for memset, memcmp
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#include "erasure_code.h"
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#include "test.h"
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#ifndef FUNCTION_UNDER_TEST
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# define FUNCTION_UNDER_TEST gf_5vect_dot_prod_sse
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#endif
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#define str(s) #s
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#define xstr(s) str(s)
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//#define CACHED_TEST
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#ifdef CACHED_TEST
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// Cached test, loop many times over small dataset
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# define TEST_SOURCES 10
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# define TEST_LEN 8*1024
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# define TEST_LOOPS 40000
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# define TEST_TYPE_STR "_warm"
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#else
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# ifndef TEST_CUSTOM
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// Uncached test. Pull from large mem base.
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# define TEST_SOURCES 10
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# define GT_L3_CACHE 32*1024*1024 /* some number > last level cache */
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# define TEST_LEN ((GT_L3_CACHE / TEST_SOURCES) & ~(64-1))
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# define TEST_LOOPS 100
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# define TEST_TYPE_STR "_cold"
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# else
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# define TEST_TYPE_STR "_cus"
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# ifndef TEST_LOOPS
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# define TEST_LOOPS 1000
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# endif
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# endif
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#endif
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typedef unsigned char u8;
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void dump(unsigned char *buf, int len)
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{
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int i;
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for (i = 0; i < len;) {
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printf(" %2x", 0xff & buf[i++]);
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if (i % 32 == 0)
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printf("\n");
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}
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printf("\n");
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}
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void dump_matrix(unsigned char **s, int k, int m)
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{
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int i, j;
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for (i = 0; i < k; i++) {
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for (j = 0; j < m; j++) {
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printf(" %2x", s[i][j]);
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}
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printf("\n");
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}
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printf("\n");
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}
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int main(int argc, char *argv[])
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{
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int i, j;
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void *buf;
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u8 g1[TEST_SOURCES], g2[TEST_SOURCES], g3[TEST_SOURCES];
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u8 g4[TEST_SOURCES], g5[TEST_SOURCES], *g_tbls, *buffs[TEST_SOURCES];
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u8 *dest1, *dest2, *dest3, *dest4, *dest5, *dest_ref1, *dest_ref2;
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u8 *dest_ref3, *dest_ref4, *dest_ref5, *dest_ptrs[5];
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struct perf start, stop;
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printf(xstr(FUNCTION_UNDER_TEST) ": %dx%d\n", TEST_SOURCES, TEST_LEN);
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// Allocate the arrays
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for (i = 0; i < TEST_SOURCES; i++) {
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if (posix_memalign(&buf, 64, TEST_LEN)) {
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printf("alloc error: Fail");
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return -1;
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}
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buffs[i] = buf;
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}
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if (posix_memalign(&buf, 16, 6 * TEST_SOURCES * 32)) {
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printf("alloc error: Fail");
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return -1;
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}
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g_tbls = buf;
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if (posix_memalign(&buf, 64, TEST_LEN)) {
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printf("alloc error: Fail");
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return -1;
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}
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dest1 = buf;
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if (posix_memalign(&buf, 64, TEST_LEN)) {
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printf("alloc error: Fail");
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return -1;
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}
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dest2 = buf;
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if (posix_memalign(&buf, 64, TEST_LEN)) {
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printf("alloc error: Fail");
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return -1;
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}
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dest3 = buf;
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if (posix_memalign(&buf, 64, TEST_LEN)) {
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printf("alloc error: Fail");
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return -1;
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}
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dest4 = buf;
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if (posix_memalign(&buf, 64, TEST_LEN)) {
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printf("alloc error: Fail");
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return -1;
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}
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dest5 = buf;
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if (posix_memalign(&buf, 64, TEST_LEN)) {
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printf("alloc error: Fail");
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return -1;
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}
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dest_ref1 = buf;
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if (posix_memalign(&buf, 64, TEST_LEN)) {
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printf("alloc error: Fail");
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return -1;
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}
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dest_ref2 = buf;
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if (posix_memalign(&buf, 64, TEST_LEN)) {
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printf("alloc error: Fail");
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return -1;
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}
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dest_ref3 = buf;
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if (posix_memalign(&buf, 64, TEST_LEN)) {
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printf("alloc error: Fail");
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return -1;
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}
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dest_ref4 = buf;
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if (posix_memalign(&buf, 64, TEST_LEN)) {
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printf("alloc error: Fail");
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return -1;
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}
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dest_ref5 = buf;
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dest_ptrs[0] = dest1;
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dest_ptrs[1] = dest2;
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dest_ptrs[2] = dest3;
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dest_ptrs[3] = dest4;
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dest_ptrs[4] = dest5;
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// Performance test
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for (i = 0; i < TEST_SOURCES; i++)
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for (j = 0; j < TEST_LEN; j++)
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buffs[i][j] = rand();
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memset(dest1, 0, TEST_LEN);
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memset(dest2, 0, TEST_LEN);
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memset(dest3, 0, TEST_LEN);
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memset(dest4, 0, TEST_LEN);
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memset(dest5, 0, TEST_LEN);
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memset(dest_ref1, 0, TEST_LEN);
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memset(dest_ref2, 0, TEST_LEN);
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memset(dest_ref3, 0, TEST_LEN);
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memset(dest_ref4, 0, TEST_LEN);
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memset(dest_ref5, 0, TEST_LEN);
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for (i = 0; i < TEST_SOURCES; i++) {
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g1[i] = rand();
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g2[i] = rand();
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g3[i] = rand();
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g4[i] = rand();
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g5[i] = rand();
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}
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for (j = 0; j < TEST_SOURCES; j++) {
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gf_vect_mul_init(g1[j], &g_tbls[j * 32]);
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gf_vect_mul_init(g2[j], &g_tbls[(32 * TEST_SOURCES) + (j * 32)]);
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gf_vect_mul_init(g3[j], &g_tbls[(64 * TEST_SOURCES) + (j * 32)]);
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gf_vect_mul_init(g4[j], &g_tbls[(96 * TEST_SOURCES) + (j * 32)]);
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gf_vect_mul_init(g5[j], &g_tbls[(128 * TEST_SOURCES) + (j * 32)]);
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}
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gf_vect_dot_prod_base(TEST_LEN, TEST_SOURCES, &g_tbls[0], buffs, dest_ref1);
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gf_vect_dot_prod_base(TEST_LEN, TEST_SOURCES, &g_tbls[32 * TEST_SOURCES], buffs,
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dest_ref2);
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gf_vect_dot_prod_base(TEST_LEN, TEST_SOURCES, &g_tbls[64 * TEST_SOURCES], buffs,
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dest_ref3);
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gf_vect_dot_prod_base(TEST_LEN, TEST_SOURCES, &g_tbls[96 * TEST_SOURCES], buffs,
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dest_ref4);
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gf_vect_dot_prod_base(TEST_LEN, TEST_SOURCES, &g_tbls[128 * TEST_SOURCES], buffs,
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dest_ref5);
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#ifdef DO_REF_PERF
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perf_start(&start);
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for (i = 0; i < TEST_LOOPS / 20; i++) {
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for (j = 0; j < TEST_SOURCES; j++) {
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gf_vect_mul_init(g1[j], &g_tbls[j * 32]);
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gf_vect_mul_init(g2[j], &g_tbls[(32 * TEST_SOURCES) + (j * 32)]);
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gf_vect_mul_init(g3[j], &g_tbls[(64 * TEST_SOURCES) + (j * 32)]);
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gf_vect_mul_init(g4[j], &g_tbls[(96 * TEST_SOURCES) + (j * 32)]);
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gf_vect_mul_init(g5[j], &g_tbls[(128 * TEST_SOURCES) + (j * 32)]);
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}
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gf_vect_dot_prod_base(TEST_LEN, TEST_SOURCES, &g_tbls[0], buffs, dest_ref1);
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gf_vect_dot_prod_base(TEST_LEN, TEST_SOURCES, &g_tbls[32 * TEST_SOURCES],
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buffs, dest_ref2);
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gf_vect_dot_prod_base(TEST_LEN, TEST_SOURCES, &g_tbls[64 * TEST_SOURCES],
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buffs, dest_ref3);
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gf_vect_dot_prod_base(TEST_LEN, TEST_SOURCES, &g_tbls[96 * TEST_SOURCES],
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buffs, dest_ref4);
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gf_vect_dot_prod_base(TEST_LEN, TEST_SOURCES, &g_tbls[128 * TEST_SOURCES],
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buffs, dest_ref5);
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}
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perf_stop(&stop);
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printf("gf_5vect_dot_prod_base" TEST_TYPE_STR ": ");
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perf_print(stop, start, (long long)TEST_LEN * (TEST_SOURCES + 5) * i);
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#endif
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FUNCTION_UNDER_TEST(TEST_LEN, TEST_SOURCES, g_tbls, buffs, dest_ptrs);
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perf_start(&start);
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for (i = 0; i < TEST_LOOPS; i++) {
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for (j = 0; j < TEST_SOURCES; j++) {
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gf_vect_mul_init(g1[j], &g_tbls[j * 32]);
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gf_vect_mul_init(g2[j], &g_tbls[(32 * TEST_SOURCES) + (j * 32)]);
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gf_vect_mul_init(g3[j], &g_tbls[(64 * TEST_SOURCES) + (j * 32)]);
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gf_vect_mul_init(g4[j], &g_tbls[(96 * TEST_SOURCES) + (j * 32)]);
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gf_vect_mul_init(g5[j], &g_tbls[(128 * TEST_SOURCES) + (j * 32)]);
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}
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FUNCTION_UNDER_TEST(TEST_LEN, TEST_SOURCES, g_tbls, buffs, dest_ptrs);
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}
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perf_stop(&stop);
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printf(xstr(FUNCTION_UNDER_TEST) TEST_TYPE_STR ": ");
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perf_print(stop, start, (long long)TEST_LEN * (TEST_SOURCES + 5) * i);
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if (0 != memcmp(dest_ref1, dest1, TEST_LEN)) {
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printf("Fail perf " xstr(FUNCTION_UNDER_TEST) " test1\n");
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dump_matrix(buffs, 5, TEST_SOURCES);
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printf("dprod_base:");
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dump(dest_ref1, 25);
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printf("dprod_dut:");
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dump(dest1, 25);
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return -1;
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}
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if (0 != memcmp(dest_ref2, dest2, TEST_LEN)) {
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printf("Fail perf " xstr(FUNCTION_UNDER_TEST) " test2\n");
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dump_matrix(buffs, 5, TEST_SOURCES);
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printf("dprod_base:");
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dump(dest_ref2, 25);
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printf("dprod_dut:");
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dump(dest2, 25);
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return -1;
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}
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if (0 != memcmp(dest_ref3, dest3, TEST_LEN)) {
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printf("Fail perf " xstr(FUNCTION_UNDER_TEST) " test3\n");
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dump_matrix(buffs, 5, TEST_SOURCES);
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printf("dprod_base:");
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dump(dest_ref3, 25);
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printf("dprod_dut:");
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dump(dest3, 25);
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return -1;
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}
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if (0 != memcmp(dest_ref4, dest4, TEST_LEN)) {
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printf("Fail perf " xstr(FUNCTION_UNDER_TEST) " test4\n");
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dump_matrix(buffs, 5, TEST_SOURCES);
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printf("dprod_base:");
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dump(dest_ref4, 25);
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printf("dprod_dut:");
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dump(dest4, 25);
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return -1;
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}
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if (0 != memcmp(dest_ref5, dest5, TEST_LEN)) {
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printf("Fail perf " xstr(FUNCTION_UNDER_TEST) " test5\n");
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dump_matrix(buffs, 5, TEST_SOURCES);
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printf("dprod_base:");
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dump(dest_ref5, 25);
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printf("dprod_dut:");
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dump(dest5, 25);
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return -1;
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}
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printf("pass perf check\n");
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return 0;
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}
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