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fec0f21c JA |
1 | #include <stdio.h> |
2 | #include <stdlib.h> | |
3 | #include <string.h> | |
4 | ||
5 | #include "../fio.h" | |
6 | #include "../gettime.h" | |
9e52966e | 7 | #include "../fio_time.h" |
fec0f21c JA |
8 | #include "../verify.h" |
9 | ||
10 | #include "../crc/md5.h" | |
11 | #include "../crc/crc64.h" | |
12 | #include "../crc/crc32.h" | |
13 | #include "../crc/crc32c.h" | |
14 | #include "../crc/crc16.h" | |
15 | #include "../crc/crc7.h" | |
16 | #include "../crc/sha1.h" | |
17 | #include "../crc/sha256.h" | |
18 | #include "../crc/sha512.h" | |
844ea602 | 19 | #include "../crc/xxhash.h" |
fec0f21c | 20 | |
ea1f1da3 JA |
21 | #include "test.h" |
22 | ||
f7540869 JA |
23 | #define CHUNK 131072U |
24 | #define NR_CHUNKS 2048U | |
fec0f21c JA |
25 | |
26 | struct test_type { | |
27 | const char *name; | |
28 | unsigned int mask; | |
ae7e055f | 29 | void (*fn)(void *, size_t); |
fec0f21c JA |
30 | }; |
31 | ||
32 | enum { | |
33 | T_MD5 = 1U << 0, | |
34 | T_CRC64 = 1U << 1, | |
35 | T_CRC32 = 1U << 2, | |
36 | T_CRC32C = 1U << 3, | |
37 | T_CRC16 = 1U << 4, | |
38 | T_CRC7 = 1U << 5, | |
39 | T_SHA1 = 1U << 6, | |
40 | T_SHA256 = 1U << 7, | |
41 | T_SHA512 = 1U << 8, | |
844ea602 | 42 | T_XXHASH = 1U << 9, |
fec0f21c JA |
43 | }; |
44 | ||
ae7e055f | 45 | static void t_md5(void *buf, size_t size) |
fec0f21c JA |
46 | { |
47 | uint32_t digest[4]; | |
48 | struct fio_md5_ctx ctx = { .hash = digest }; | |
fec0f21c JA |
49 | int i; |
50 | ||
51 | fio_md5_init(&ctx); | |
52 | ||
fec0f21c | 53 | for (i = 0; i < NR_CHUNKS; i++) |
24ef7a61 | 54 | fio_md5_update(&ctx, buf, size); |
f99d67f9 JA |
55 | |
56 | fio_md5_final(&ctx); | |
fec0f21c JA |
57 | } |
58 | ||
ae7e055f | 59 | static void t_crc64(void *buf, size_t size) |
fec0f21c | 60 | { |
fec0f21c JA |
61 | int i; |
62 | ||
fec0f21c | 63 | for (i = 0; i < NR_CHUNKS; i++) |
24ef7a61 | 64 | fio_crc64(buf, size); |
fec0f21c JA |
65 | } |
66 | ||
ae7e055f | 67 | static void t_crc32(void *buf, size_t size) |
fec0f21c | 68 | { |
fec0f21c JA |
69 | int i; |
70 | ||
fec0f21c | 71 | for (i = 0; i < NR_CHUNKS; i++) |
24ef7a61 | 72 | fio_crc32(buf, size); |
fec0f21c JA |
73 | } |
74 | ||
ae7e055f | 75 | static void t_crc32c(void *buf, size_t size) |
fec0f21c | 76 | { |
fec0f21c JA |
77 | int i; |
78 | ||
fec0f21c | 79 | for (i = 0; i < NR_CHUNKS; i++) |
24ef7a61 | 80 | fio_crc32c(buf, size); |
fec0f21c JA |
81 | } |
82 | ||
ae7e055f | 83 | static void t_crc16(void *buf, size_t size) |
fec0f21c | 84 | { |
fec0f21c JA |
85 | int i; |
86 | ||
fec0f21c | 87 | for (i = 0; i < NR_CHUNKS; i++) |
24ef7a61 | 88 | fio_crc16(buf, size); |
fec0f21c JA |
89 | } |
90 | ||
ae7e055f | 91 | static void t_crc7(void *buf, size_t size) |
fec0f21c | 92 | { |
fec0f21c JA |
93 | int i; |
94 | ||
fec0f21c | 95 | for (i = 0; i < NR_CHUNKS; i++) |
24ef7a61 | 96 | fio_crc7(buf, size); |
fec0f21c JA |
97 | } |
98 | ||
ae7e055f | 99 | static void t_sha1(void *buf, size_t size) |
fec0f21c JA |
100 | { |
101 | uint32_t sha[5]; | |
102 | struct fio_sha1_ctx ctx = { .H = sha }; | |
fec0f21c JA |
103 | int i; |
104 | ||
105 | fio_sha1_init(&ctx); | |
106 | ||
fec0f21c | 107 | for (i = 0; i < NR_CHUNKS; i++) |
24ef7a61 | 108 | fio_sha1_update(&ctx, buf, size); |
fec0f21c JA |
109 | } |
110 | ||
ae7e055f | 111 | static void t_sha256(void *buf, size_t size) |
fec0f21c JA |
112 | { |
113 | uint8_t sha[64]; | |
114 | struct fio_sha256_ctx ctx = { .buf = sha }; | |
fec0f21c JA |
115 | int i; |
116 | ||
117 | fio_sha256_init(&ctx); | |
118 | ||
fec0f21c | 119 | for (i = 0; i < NR_CHUNKS; i++) |
24ef7a61 | 120 | fio_sha256_update(&ctx, buf, size); |
f99d67f9 JA |
121 | |
122 | fio_sha256_final(&ctx); | |
fec0f21c JA |
123 | } |
124 | ||
ae7e055f | 125 | static void t_sha512(void *buf, size_t size) |
fec0f21c JA |
126 | { |
127 | uint8_t sha[128]; | |
128 | struct fio_sha512_ctx ctx = { .buf = sha }; | |
fec0f21c JA |
129 | int i; |
130 | ||
131 | fio_sha512_init(&ctx); | |
132 | ||
fec0f21c | 133 | for (i = 0; i < NR_CHUNKS; i++) |
24ef7a61 | 134 | fio_sha512_update(&ctx, buf, size); |
fec0f21c JA |
135 | } |
136 | ||
ae7e055f | 137 | static void t_xxhash(void *buf, size_t size) |
844ea602 JA |
138 | { |
139 | void *state; | |
844ea602 JA |
140 | int i; |
141 | ||
142 | state = XXH32_init(0x8989); | |
143 | ||
844ea602 | 144 | for (i = 0; i < NR_CHUNKS; i++) |
24ef7a61 | 145 | XXH32_update(state, buf, size); |
844ea602 JA |
146 | |
147 | XXH32_digest(state); | |
844ea602 JA |
148 | } |
149 | ||
fec0f21c JA |
150 | static struct test_type t[] = { |
151 | { | |
152 | .name = "md5", | |
153 | .mask = T_MD5, | |
154 | .fn = t_md5, | |
155 | }, | |
156 | { | |
157 | .name = "crc64", | |
158 | .mask = T_CRC64, | |
159 | .fn = t_crc64, | |
160 | }, | |
161 | { | |
162 | .name = "crc32", | |
163 | .mask = T_CRC32, | |
164 | .fn = t_crc32, | |
165 | }, | |
166 | { | |
167 | .name = "crc32c", | |
168 | .mask = T_CRC32C, | |
169 | .fn = t_crc32c, | |
170 | }, | |
171 | { | |
172 | .name = "crc16", | |
173 | .mask = T_CRC16, | |
174 | .fn = t_crc16, | |
175 | }, | |
176 | { | |
177 | .name = "crc7", | |
178 | .mask = T_CRC7, | |
179 | .fn = t_crc7, | |
180 | }, | |
181 | { | |
182 | .name = "sha1", | |
183 | .mask = T_SHA1, | |
184 | .fn = t_sha1, | |
185 | }, | |
186 | { | |
187 | .name = "sha256", | |
188 | .mask = T_SHA256, | |
189 | .fn = t_sha256, | |
190 | }, | |
191 | { | |
192 | .name = "sha512", | |
193 | .mask = T_SHA512, | |
194 | .fn = t_sha512, | |
195 | }, | |
844ea602 JA |
196 | { |
197 | .name = "xxhash", | |
198 | .mask = T_XXHASH, | |
199 | .fn = t_xxhash, | |
200 | }, | |
fec0f21c JA |
201 | { |
202 | .name = NULL, | |
203 | }, | |
204 | }; | |
205 | ||
206 | static unsigned int get_test_mask(const char *type) | |
207 | { | |
208 | char *ostr, *str = strdup(type); | |
209 | unsigned int mask; | |
210 | char *name; | |
211 | int i; | |
212 | ||
213 | ostr = str; | |
214 | mask = 0; | |
215 | while ((name = strsep(&str, ",")) != NULL) { | |
216 | for (i = 0; t[i].name; i++) { | |
f7540869 | 217 | if (!strcmp(t[i].name, name)) { |
fec0f21c JA |
218 | mask |= t[i].mask; |
219 | break; | |
220 | } | |
221 | } | |
222 | } | |
223 | ||
224 | free(ostr); | |
225 | return mask; | |
226 | } | |
227 | ||
782744ef JA |
228 | static int list_types(void) |
229 | { | |
230 | int i; | |
231 | ||
232 | for (i = 0; t[i].name; i++) | |
233 | printf("%s\n", t[i].name); | |
234 | ||
24ef7a61 | 235 | return 1; |
782744ef JA |
236 | } |
237 | ||
fec0f21c JA |
238 | int fio_crctest(const char *type) |
239 | { | |
240 | unsigned int test_mask = 0; | |
241 | uint64_t mb = CHUNK * NR_CHUNKS; | |
ae7e055f | 242 | struct frand_state state; |
24ef7a61 JA |
243 | int i, first = 1; |
244 | void *buf; | |
fec0f21c JA |
245 | |
246 | crc32c_intel_probe(); | |
247 | ||
248 | if (!type) | |
249 | test_mask = ~0U; | |
782744ef JA |
250 | else if (!strcmp(type, "help") || !strcmp(type, "list")) |
251 | return list_types(); | |
fec0f21c JA |
252 | else |
253 | test_mask = get_test_mask(type); | |
254 | ||
24ef7a61 JA |
255 | if (!test_mask) { |
256 | fprintf(stderr, "fio: unknown hash `%s`. Available:\n", type); | |
257 | return list_types(); | |
258 | } | |
259 | ||
260 | buf = malloc(CHUNK); | |
ae7e055f JA |
261 | init_rand_seed(&state, 0x8989); |
262 | fill_random_buf(&state, buf, CHUNK); | |
24ef7a61 | 263 | |
fec0f21c | 264 | for (i = 0; t[i].name; i++) { |
ae7e055f | 265 | struct timeval tv; |
fec0f21c JA |
266 | double mb_sec; |
267 | uint64_t usec; | |
268 | ||
269 | if (!(t[i].mask & test_mask)) | |
270 | continue; | |
271 | ||
ae7e055f JA |
272 | /* |
273 | * For first run, make sure CPUs are spun up and that | |
274 | * we've touched the data. | |
275 | */ | |
276 | if (first) { | |
277 | usec_spin(100000); | |
278 | t[i].fn(buf, CHUNK); | |
279 | } | |
280 | ||
281 | fio_gettime(&tv, NULL); | |
282 | t[i].fn(buf, CHUNK); | |
283 | usec = utime_since_now(&tv); | |
24ef7a61 | 284 | |
fec0f21c JA |
285 | mb_sec = (double) mb / (double) usec; |
286 | mb_sec /= (1.024 * 1.024); | |
31538d87 | 287 | printf("%s:\t%8.2f MB/sec\n", t[i].name, mb_sec); |
24ef7a61 | 288 | first = 0; |
fec0f21c | 289 | } |
782744ef | 290 | |
24ef7a61 | 291 | free(buf); |
fec0f21c JA |
292 | return 0; |
293 | } |