ceph/src/crypto/isa-l/isa-l_crypto/sha1_mb/sha1_mb_vs_ossl_perf.c

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  29
  30 #include <stdio.h>
  31 #include <stdlib.h>
  32 #include <openssl/sha.h>
  33 #include "sha1_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   10000
  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   100
  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 * SHA1_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         SHA1_HASH_CTX_MGR *mgr = NULL;
  65         SHA1_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(SHA1_HASH_CTX_MGR));
  82         sha1_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                         SHA1(bufs[i], TEST_LEN, digest_ssl[i]);
  89         }
  90         perf_stop(&stop);
  91
  92         printf("sha1_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                         sha1_ctx_mgr_submit(mgr, &ctxpool[i], bufs[i], TEST_LEN, HASH_ENTIRE);
 100
 101                 while (sha1_ctx_mgr_flush(mgr)) ;
 102         }
 103         perf_stop(&stop);
 104
 105         printf("multibinary_sha1" TEST_TYPE_STR ": ");
 106         perf_print(stop, start, (long long)TEST_LEN * i * t);
 107
 108         for (i = 0; i < TEST_BUFS; i++) {
 109                 for (j = 0; j < SHA1_DIGEST_NWORDS; j++) {
 110                         if (ctxpool[i].job.result_digest[j] !=
 111                             byteswap32(((uint32_t *) digest_ssl[i])[j])) {
 112                                 fail++;
 113                                 printf("Test%d, digest%d fail %08X <=> %08X\n",
 114                                        i, j, ctxpool[i].job.result_digest[j],
 115                                        byteswap32(((uint32_t *) digest_ssl[i])[j]));
 116                         }
 117                 }
 118         }
 119
 120         printf("Multi-buffer sha1 test complete %d buffers of %d B with "
 121                "%d iterations\n", TEST_BUFS, TEST_LEN, TEST_LOOPS);
 122
 123         if (fail)
 124                 printf("Test failed function check %d\n", fail);
 125         else
 126                 printf(" multibinary_sha1_ossl_perf: Pass\n");
 127
 128         return fail;
 129 }