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