ceph/src/crypto/isa-l/isa-l_crypto/sha256_mb/sha256_mb_vs_ossl_perf.c

   1 /**********************************************************************
   2   Copyright(c) 2011-2016 Intel Corporation All rights reserved.
   3
   4   Redistribution and use in source and binary forms, with or without
   5   modification, are permitted provided that the following conditions
   6   are met:
   7     * Redistributions of source code must retain the above copyright
   8       notice, this list of conditions and the following disclaimer.
   9     * Redistributions in binary form must reproduce the above copyright
  10       notice, this list of conditions and the following disclaimer in
  11       the documentation and/or other materials provided with the
  12       distribution.
  13     * Neither the name of Intel Corporation nor the names of its
  14       contributors may be used to endorse or promote products derived
  15       from this software without specific prior written permission.
  16
  17   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  18   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  19   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  20   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  21   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  22   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  23   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  24   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  25   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  26   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  27   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  28 **********************************************************************/
  29
  30 #include <stdio.h>
  31 #include <stdlib.h>
  32 #include <openssl/sha.h>
  33 #include "sha256_mb.h"
  34 #include "test.h"
  35
  36 // Set number of outstanding jobs
  37 #define TEST_BUFS 32
  38
  39 #ifdef CACHED_TEST
  40 // Loop many times over same data
  41 #  define TEST_LEN     4*1024
  42 #  define TEST_LOOPS   4000
  43 #  define TEST_TYPE_STR "_warm"
  44 #else
  45 // Uncached test.  Pull from large mem base.
  46 #  define GT_L3_CACHE  32*1024*1024     /* some number > last level cache */
  47 #  define TEST_LEN     (GT_L3_CACHE / TEST_BUFS)
  48 #  define TEST_LOOPS   20
  49 #  define TEST_TYPE_STR "_cold"
  50 #endif
  51
  52 #define TEST_MEM TEST_LEN * TEST_BUFS * TEST_LOOPS
  53
  54 /* Reference digest global to reduce stack usage */
  55 static uint8_t digest_ssl[TEST_BUFS][4 * SHA256_DIGEST_NWORDS];
  56
  57 inline unsigned int byteswap32(unsigned int x)
  58 {
  59         return (x >> 24) | (x >> 8 & 0xff00) | (x << 8 & 0xff0000) | (x << 24);
  60 }
  61
  62 int main(void)
  63 {
  64         SHA256_HASH_CTX_MGR *mgr = NULL;
  65         SHA256_HASH_CTX ctxpool[TEST_BUFS];
  66         unsigned char *bufs[TEST_BUFS];
  67         uint32_t i, j, t, fail = 0;
  68         struct perf start, stop;
  69
  70         for (i = 0; i < TEST_BUFS; i++) {
  71                 bufs[i] = (unsigned char *)calloc((size_t) TEST_LEN, 1);
  72                 if (bufs[i] == NULL) {
  73                         printf("calloc failed test aborted\n");
  74                         return 1;
  75                 }
  76                 // Init ctx contents
  77                 hash_ctx_init(&ctxpool[i]);
  78                 ctxpool[i].user_data = (void *)((uint64_t) i);
  79         }
  80
  81         posix_memalign((void *)&mgr, 16, sizeof(SHA256_HASH_CTX_MGR));
  82         sha256_ctx_mgr_init(mgr);
  83
  84         // Start OpenSSL tests
  85         perf_start(&start);
  86         for (t = 0; t < TEST_LOOPS; t++) {
  87                 for (i = 0; i < TEST_BUFS; i++)
  88                         SHA256(bufs[i], TEST_LEN, digest_ssl[i]);
  89         }
  90         perf_stop(&stop);
  91
  92         printf("sha256_openssl" TEST_TYPE_STR ": ");
  93         perf_print(stop, start, (long long)TEST_LEN * i * t);
  94
  95         // Start mb tests
  96         perf_start(&start);
  97         for (t = 0; t < TEST_LOOPS; t++) {
  98                 for (i = 0; i < TEST_BUFS; i++)
  99                         sha256_ctx_mgr_submit(mgr,
 100                                               &ctxpool[i], bufs[i], TEST_LEN, HASH_ENTIRE);
 101
 102                 while (sha256_ctx_mgr_flush(mgr)) ;
 103         }
 104         perf_stop(&stop);
 105
 106         printf("multibinary_sha256" TEST_TYPE_STR ": ");
 107         perf_print(stop, start, (long long)TEST_LEN * i * t);
 108
 109         for (i = 0; i < TEST_BUFS; i++) {
 110                 for (j = 0; j < SHA256_DIGEST_NWORDS; j++) {
 111                         if (ctxpool[i].job.result_digest[j] !=
 112                             byteswap32(((uint32_t *) digest_ssl[i])[j])) {
 113                                 fail++;
 114                                 printf("Test%d, digest%d fail %08X <=> %08X\n",
 115                                        i, j, ctxpool[i].job.result_digest[j],
 116                                        byteswap32(((uint32_t *) digest_ssl[i])[j]));
 117                         }
 118                 }
 119         }
 120
 121         printf("Multi-buffer sha256 test complete %d buffers of %d B with "
 122                "%d iterations\n", TEST_BUFS, TEST_LEN, TEST_LOOPS);
 123
 124         if (fail)
 125                 printf("Test failed function check %d\n", fail);
 126         else
 127                 printf(" multibinary_sha256_ossl_perf: Pass\n");
 128
 129         return fail;
 130 }