| 1 | #include <stdio.h> |
| 2 | #include <stdlib.h> |
| 3 | #include <string.h> |
| 4 | |
| 5 | #include "../fio.h" |
| 6 | #include "../gettime.h" |
| 7 | #include "../time.h" |
| 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" |
| 19 | #include "../crc/xxhash.h" |
| 20 | |
| 21 | #include "test.h" |
| 22 | |
| 23 | #define CHUNK 131072U |
| 24 | #define NR_CHUNKS 2048U |
| 25 | |
| 26 | struct test_type { |
| 27 | const char *name; |
| 28 | unsigned int mask; |
| 29 | uint64_t (*fn)(void); |
| 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, |
| 42 | T_XXHASH = 1U << 9, |
| 43 | }; |
| 44 | |
| 45 | static void randomize_buf(void *buf, unsigned int size, int seed) |
| 46 | { |
| 47 | struct frand_state state; |
| 48 | |
| 49 | init_rand_seed(&state, seed); |
| 50 | fill_random_buf(&state, buf, size); |
| 51 | } |
| 52 | |
| 53 | static uint64_t t_md5(void) |
| 54 | { |
| 55 | uint32_t digest[4]; |
| 56 | struct fio_md5_ctx ctx = { .hash = digest }; |
| 57 | struct timeval s; |
| 58 | uint64_t ret; |
| 59 | void *buf; |
| 60 | int i; |
| 61 | |
| 62 | fio_md5_init(&ctx); |
| 63 | |
| 64 | buf = malloc(CHUNK); |
| 65 | randomize_buf(buf, CHUNK, 0x8989); |
| 66 | |
| 67 | fio_gettime(&s, NULL); |
| 68 | for (i = 0; i < NR_CHUNKS; i++) |
| 69 | fio_md5_update(&ctx, buf, CHUNK); |
| 70 | |
| 71 | ret = utime_since_now(&s); |
| 72 | free(buf); |
| 73 | return ret; |
| 74 | } |
| 75 | |
| 76 | static uint64_t t_crc64(void) |
| 77 | { |
| 78 | struct timeval s; |
| 79 | uint64_t ret; |
| 80 | void *buf; |
| 81 | int i; |
| 82 | |
| 83 | buf = malloc(CHUNK); |
| 84 | randomize_buf(buf, CHUNK, 0x8989); |
| 85 | |
| 86 | fio_gettime(&s, NULL); |
| 87 | for (i = 0; i < NR_CHUNKS; i++) |
| 88 | fio_crc64(buf, CHUNK); |
| 89 | |
| 90 | ret = utime_since_now(&s); |
| 91 | free(buf); |
| 92 | return ret; |
| 93 | } |
| 94 | |
| 95 | static uint64_t t_crc32(void) |
| 96 | { |
| 97 | struct timeval s; |
| 98 | uint64_t ret; |
| 99 | void *buf; |
| 100 | int i; |
| 101 | |
| 102 | buf = malloc(CHUNK); |
| 103 | randomize_buf(buf, CHUNK, 0x8989); |
| 104 | |
| 105 | fio_gettime(&s, NULL); |
| 106 | for (i = 0; i < NR_CHUNKS; i++) |
| 107 | fio_crc32(buf, CHUNK); |
| 108 | |
| 109 | ret = utime_since_now(&s); |
| 110 | free(buf); |
| 111 | return ret; |
| 112 | } |
| 113 | |
| 114 | static uint64_t t_crc32c(void) |
| 115 | { |
| 116 | struct timeval s; |
| 117 | uint64_t ret; |
| 118 | void *buf; |
| 119 | int i; |
| 120 | |
| 121 | buf = malloc(CHUNK); |
| 122 | randomize_buf(buf, CHUNK, 0x8989); |
| 123 | |
| 124 | fio_gettime(&s, NULL); |
| 125 | for (i = 0; i < NR_CHUNKS; i++) |
| 126 | fio_crc32c(buf, CHUNK); |
| 127 | |
| 128 | ret = utime_since_now(&s); |
| 129 | free(buf); |
| 130 | return ret; |
| 131 | } |
| 132 | |
| 133 | static uint64_t t_crc16(void) |
| 134 | { |
| 135 | struct timeval s; |
| 136 | uint64_t ret; |
| 137 | void *buf; |
| 138 | int i; |
| 139 | |
| 140 | buf = malloc(CHUNK); |
| 141 | randomize_buf(buf, CHUNK, 0x8989); |
| 142 | |
| 143 | fio_gettime(&s, NULL); |
| 144 | for (i = 0; i < NR_CHUNKS; i++) |
| 145 | fio_crc16(buf, CHUNK); |
| 146 | |
| 147 | ret = utime_since_now(&s); |
| 148 | free(buf); |
| 149 | return ret; |
| 150 | } |
| 151 | |
| 152 | static uint64_t t_crc7(void) |
| 153 | { |
| 154 | struct timeval s; |
| 155 | uint64_t ret; |
| 156 | void *buf; |
| 157 | int i; |
| 158 | |
| 159 | buf = malloc(CHUNK); |
| 160 | randomize_buf(buf, CHUNK, 0x8989); |
| 161 | |
| 162 | fio_gettime(&s, NULL); |
| 163 | for (i = 0; i < NR_CHUNKS; i++) |
| 164 | fio_crc7(buf, CHUNK); |
| 165 | |
| 166 | ret = utime_since_now(&s); |
| 167 | free(buf); |
| 168 | return ret; |
| 169 | } |
| 170 | |
| 171 | static uint64_t t_sha1(void) |
| 172 | { |
| 173 | uint32_t sha[5]; |
| 174 | struct fio_sha1_ctx ctx = { .H = sha }; |
| 175 | struct timeval s; |
| 176 | uint64_t ret; |
| 177 | void *buf; |
| 178 | int i; |
| 179 | |
| 180 | fio_sha1_init(&ctx); |
| 181 | |
| 182 | buf = malloc(CHUNK); |
| 183 | randomize_buf(buf, CHUNK, 0x8989); |
| 184 | |
| 185 | fio_gettime(&s, NULL); |
| 186 | for (i = 0; i < NR_CHUNKS; i++) |
| 187 | fio_sha1_update(&ctx, buf, CHUNK); |
| 188 | |
| 189 | ret = utime_since_now(&s); |
| 190 | free(buf); |
| 191 | return ret; |
| 192 | } |
| 193 | |
| 194 | static uint64_t t_sha256(void) |
| 195 | { |
| 196 | uint8_t sha[64]; |
| 197 | struct fio_sha256_ctx ctx = { .buf = sha }; |
| 198 | struct timeval s; |
| 199 | uint64_t ret; |
| 200 | void *buf; |
| 201 | int i; |
| 202 | |
| 203 | fio_sha256_init(&ctx); |
| 204 | |
| 205 | buf = malloc(CHUNK); |
| 206 | randomize_buf(buf, CHUNK, 0x8989); |
| 207 | |
| 208 | fio_gettime(&s, NULL); |
| 209 | for (i = 0; i < NR_CHUNKS; i++) |
| 210 | fio_sha256_update(&ctx, buf, CHUNK); |
| 211 | |
| 212 | ret = utime_since_now(&s); |
| 213 | free(buf); |
| 214 | return ret; |
| 215 | } |
| 216 | |
| 217 | static uint64_t t_sha512(void) |
| 218 | { |
| 219 | uint8_t sha[128]; |
| 220 | struct fio_sha512_ctx ctx = { .buf = sha }; |
| 221 | struct timeval s; |
| 222 | uint64_t ret; |
| 223 | void *buf; |
| 224 | int i; |
| 225 | |
| 226 | fio_sha512_init(&ctx); |
| 227 | |
| 228 | buf = malloc(CHUNK); |
| 229 | randomize_buf(buf, CHUNK, 0x8989); |
| 230 | |
| 231 | fio_gettime(&s, NULL); |
| 232 | for (i = 0; i < NR_CHUNKS; i++) |
| 233 | fio_sha512_update(&ctx, buf, CHUNK); |
| 234 | |
| 235 | ret = utime_since_now(&s); |
| 236 | free(buf); |
| 237 | return ret; |
| 238 | } |
| 239 | |
| 240 | static uint64_t t_xxhash(void) |
| 241 | { |
| 242 | void *state; |
| 243 | struct timeval s; |
| 244 | uint64_t ret; |
| 245 | void *buf; |
| 246 | int i; |
| 247 | |
| 248 | state = XXH32_init(0x8989); |
| 249 | |
| 250 | buf = malloc(CHUNK); |
| 251 | randomize_buf(buf, CHUNK, 0x8989); |
| 252 | |
| 253 | fio_gettime(&s, NULL); |
| 254 | for (i = 0; i < NR_CHUNKS; i++) |
| 255 | XXH32_update(state, buf, CHUNK); |
| 256 | |
| 257 | XXH32_digest(state); |
| 258 | ret = utime_since_now(&s); |
| 259 | free(buf); |
| 260 | return ret; |
| 261 | } |
| 262 | |
| 263 | static struct test_type t[] = { |
| 264 | { |
| 265 | .name = "md5", |
| 266 | .mask = T_MD5, |
| 267 | .fn = t_md5, |
| 268 | }, |
| 269 | { |
| 270 | .name = "crc64", |
| 271 | .mask = T_CRC64, |
| 272 | .fn = t_crc64, |
| 273 | }, |
| 274 | { |
| 275 | .name = "crc32", |
| 276 | .mask = T_CRC32, |
| 277 | .fn = t_crc32, |
| 278 | }, |
| 279 | { |
| 280 | .name = "crc32c", |
| 281 | .mask = T_CRC32C, |
| 282 | .fn = t_crc32c, |
| 283 | }, |
| 284 | { |
| 285 | .name = "crc16", |
| 286 | .mask = T_CRC16, |
| 287 | .fn = t_crc16, |
| 288 | }, |
| 289 | { |
| 290 | .name = "crc7", |
| 291 | .mask = T_CRC7, |
| 292 | .fn = t_crc7, |
| 293 | }, |
| 294 | { |
| 295 | .name = "sha1", |
| 296 | .mask = T_SHA1, |
| 297 | .fn = t_sha1, |
| 298 | }, |
| 299 | { |
| 300 | .name = "sha256", |
| 301 | .mask = T_SHA256, |
| 302 | .fn = t_sha256, |
| 303 | }, |
| 304 | { |
| 305 | .name = "sha512", |
| 306 | .mask = T_SHA512, |
| 307 | .fn = t_sha512, |
| 308 | }, |
| 309 | { |
| 310 | .name = "xxhash", |
| 311 | .mask = T_XXHASH, |
| 312 | .fn = t_xxhash, |
| 313 | }, |
| 314 | { |
| 315 | .name = NULL, |
| 316 | }, |
| 317 | }; |
| 318 | |
| 319 | static unsigned int get_test_mask(const char *type) |
| 320 | { |
| 321 | char *ostr, *str = strdup(type); |
| 322 | unsigned int mask; |
| 323 | char *name; |
| 324 | int i; |
| 325 | |
| 326 | ostr = str; |
| 327 | mask = 0; |
| 328 | while ((name = strsep(&str, ",")) != NULL) { |
| 329 | for (i = 0; t[i].name; i++) { |
| 330 | if (!strcmp(t[i].name, name)) { |
| 331 | mask |= t[i].mask; |
| 332 | break; |
| 333 | } |
| 334 | } |
| 335 | } |
| 336 | |
| 337 | free(ostr); |
| 338 | return mask; |
| 339 | } |
| 340 | |
| 341 | static int list_types(void) |
| 342 | { |
| 343 | int i; |
| 344 | |
| 345 | for (i = 0; t[i].name; i++) |
| 346 | printf("%s\n", t[i].name); |
| 347 | |
| 348 | return 0; |
| 349 | } |
| 350 | |
| 351 | int fio_crctest(const char *type) |
| 352 | { |
| 353 | unsigned int test_mask = 0; |
| 354 | uint64_t mb = CHUNK * NR_CHUNKS; |
| 355 | int i; |
| 356 | |
| 357 | crc32c_intel_probe(); |
| 358 | |
| 359 | if (!type) |
| 360 | test_mask = ~0U; |
| 361 | else if (!strcmp(type, "help") || !strcmp(type, "list")) |
| 362 | return list_types(); |
| 363 | else |
| 364 | test_mask = get_test_mask(type); |
| 365 | |
| 366 | for (i = 0; t[i].name; i++) { |
| 367 | double mb_sec; |
| 368 | uint64_t usec; |
| 369 | |
| 370 | if (!(t[i].mask & test_mask)) |
| 371 | continue; |
| 372 | |
| 373 | usec = t[i].fn(); |
| 374 | mb_sec = (double) mb / (double) usec; |
| 375 | mb_sec /= (1.024 * 1.024); |
| 376 | printf("%s:\t%.2f MB/sec\n", t[i].name, mb_sec); |
| 377 | } |
| 378 | |
| 379 | return 0; |
| 380 | } |