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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 #ifndef GT_L3_CACHE
40 #define GT_L3_CACHE 32 * 1024 * 1024 /* some number > last level cache */
41 #endif
42
43 #if !defined(COLD_TEST) && !defined(TEST_CUSTOM)
44 // Cached test, loop many times over small dataset
45 #define TEST_LEN 4 * 1024
46 #define TEST_LOOPS 4000
47 #define TEST_TYPE_STR "_warm"
48 #elif defined(COLD_TEST)
49 // Uncached test. Pull from large mem base.
50 #define TEST_LEN (GT_L3_CACHE / TEST_BUFS)
51 #define TEST_LOOPS 20
52 #define TEST_TYPE_STR "_cold"
53 #endif
54
55 #define TEST_MEM TEST_LEN *TEST_BUFS *TEST_LOOPS
56
57 /* Reference digest global to reduce stack usage */
58 static uint8_t digest_ssl[TEST_BUFS][4 * ISAL_SHA256_DIGEST_NWORDS];
59
60 int
main(void)61 main(void)
62 {
63 ISAL_SHA256_HASH_CTX_MGR *mgr = NULL;
64 ISAL_SHA256_HASH_CTX ctxpool[TEST_BUFS], *ctx = NULL;
65 unsigned char *bufs[TEST_BUFS];
66 uint32_t i, j, t, fail = 0;
67 struct perf start, stop;
68
69 for (i = 0; i < TEST_BUFS; i++) {
70 bufs[i] = (unsigned char *) calloc((size_t) TEST_LEN, 1);
71 if (bufs[i] == NULL) {
72 printf("calloc failed test aborted\n");
73 return 1;
74 }
75 // Init ctx contents
76 isal_hash_ctx_init(&ctxpool[i]);
77 ctxpool[i].user_data = (void *) ((uint64_t) i);
78 }
79
80 int ret = posix_memalign((void *) &mgr, 16, sizeof(ISAL_SHA256_HASH_CTX_MGR));
81 if (ret) {
82 printf("alloc error: Fail");
83 return -1;
84 }
85 ret = isal_sha256_ctx_mgr_init(mgr);
86 if (ret)
87 return 1;
88
89 // Start OpenSSL tests
90 perf_start(&start);
91 for (t = 0; t < TEST_LOOPS; t++) {
92 for (i = 0; i < TEST_BUFS; i++)
93 SHA256(bufs[i], TEST_LEN, digest_ssl[i]);
94 }
95 perf_stop(&stop);
96
97 printf("sha256_openssl" TEST_TYPE_STR ": ");
98 perf_print(stop, start, (long long) TEST_LEN * i * t);
99
100 // Start mb tests
101 perf_start(&start);
102 for (t = 0; t < TEST_LOOPS; t++) {
103 for (i = 0; i < TEST_BUFS; i++) {
104 ret = isal_sha256_ctx_mgr_submit(mgr, &ctxpool[i], &ctx, bufs[i], TEST_LEN,
105 ISAL_HASH_ENTIRE);
106 if (ret)
107 return 1;
108 }
109
110 do {
111 ret = isal_sha256_ctx_mgr_flush(mgr, &ctx);
112 if (ret)
113 return 1;
114 } while (ctx != NULL);
115 }
116 perf_stop(&stop);
117
118 printf("multibinary_sha256" TEST_TYPE_STR ": ");
119 perf_print(stop, start, (long long) TEST_LEN * i * t);
120
121 for (i = 0; i < TEST_BUFS; i++) {
122 for (j = 0; j < ISAL_SHA256_DIGEST_NWORDS; j++) {
123 if (ctxpool[i].job.result_digest[j] !=
124 to_be32(((uint32_t *) digest_ssl[i])[j])) {
125 fail++;
126 printf("Test%d, digest%d fail %08X <=> %08X\n", i, j,
127 ctxpool[i].job.result_digest[j],
128 to_be32(((uint32_t *) digest_ssl[i])[j]));
129 }
130 }
131 }
132
133 printf("Multi-buffer sha256 test complete %d buffers of %d B with "
134 "%d iterations\n",
135 TEST_BUFS, TEST_LEN, TEST_LOOPS);
136
137 if (fail)
138 printf("Test failed function check %d\n", fail);
139 else
140 printf(" multibinary_sha256_ossl_perf: Pass\n");
141
142 return fail;
143 }
144