Jens Axboe | fec0f21 | 2014-02-07 14:39:33 -0700 | [diff] [blame] | 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 | |
Jens Axboe | f754086 | 2014-02-07 20:52:32 -0700 | [diff] [blame] | 20 | #define CHUNK 131072U |
| 21 | #define NR_CHUNKS 2048U |
Jens Axboe | fec0f21 | 2014-02-07 14:39:33 -0700 | [diff] [blame] | 22 | |
| 23 | struct test_type { |
| 24 | const char *name; |
| 25 | unsigned int mask; |
| 26 | uint64_t (*fn)(void); |
| 27 | }; |
| 28 | |
| 29 | enum { |
| 30 | T_MD5 = 1U << 0, |
| 31 | T_CRC64 = 1U << 1, |
| 32 | T_CRC32 = 1U << 2, |
| 33 | T_CRC32C = 1U << 3, |
| 34 | T_CRC16 = 1U << 4, |
| 35 | T_CRC7 = 1U << 5, |
| 36 | T_SHA1 = 1U << 6, |
| 37 | T_SHA256 = 1U << 7, |
| 38 | T_SHA512 = 1U << 8, |
| 39 | }; |
| 40 | |
| 41 | static void randomize_buf(void *buf, unsigned int size, int seed) |
| 42 | { |
| 43 | struct frand_state state; |
| 44 | |
| 45 | init_rand_seed(&state, seed); |
| 46 | fill_random_buf(&state, buf, size); |
| 47 | } |
| 48 | |
| 49 | static uint64_t t_md5(void) |
| 50 | { |
| 51 | uint32_t digest[4]; |
| 52 | struct fio_md5_ctx ctx = { .hash = digest }; |
| 53 | struct timeval s; |
| 54 | uint64_t ret; |
| 55 | void *buf; |
| 56 | int i; |
| 57 | |
| 58 | fio_md5_init(&ctx); |
| 59 | |
| 60 | buf = malloc(CHUNK); |
| 61 | randomize_buf(buf, CHUNK, 0x8989); |
| 62 | |
| 63 | fio_gettime(&s, NULL); |
| 64 | for (i = 0; i < NR_CHUNKS; i++) |
| 65 | fio_md5_update(&ctx, buf, CHUNK); |
| 66 | |
| 67 | ret = utime_since_now(&s); |
| 68 | free(buf); |
| 69 | return ret; |
| 70 | } |
| 71 | |
| 72 | static uint64_t t_crc64(void) |
| 73 | { |
| 74 | struct timeval s; |
| 75 | uint64_t ret; |
| 76 | void *buf; |
| 77 | int i; |
| 78 | |
| 79 | buf = malloc(CHUNK); |
| 80 | randomize_buf(buf, CHUNK, 0x8989); |
| 81 | |
| 82 | fio_gettime(&s, NULL); |
| 83 | for (i = 0; i < NR_CHUNKS; i++) |
| 84 | fio_crc64(buf, CHUNK); |
| 85 | |
| 86 | ret = utime_since_now(&s); |
| 87 | free(buf); |
| 88 | return ret; |
| 89 | } |
| 90 | |
| 91 | static uint64_t t_crc32(void) |
| 92 | { |
| 93 | struct timeval s; |
| 94 | uint64_t ret; |
| 95 | void *buf; |
| 96 | int i; |
| 97 | |
| 98 | buf = malloc(CHUNK); |
| 99 | randomize_buf(buf, CHUNK, 0x8989); |
| 100 | |
| 101 | fio_gettime(&s, NULL); |
| 102 | for (i = 0; i < NR_CHUNKS; i++) |
| 103 | fio_crc32(buf, CHUNK); |
| 104 | |
| 105 | ret = utime_since_now(&s); |
| 106 | free(buf); |
| 107 | return ret; |
| 108 | } |
| 109 | |
| 110 | static uint64_t t_crc32c(void) |
| 111 | { |
| 112 | struct timeval s; |
| 113 | uint64_t ret; |
| 114 | void *buf; |
| 115 | int i; |
| 116 | |
| 117 | buf = malloc(CHUNK); |
| 118 | randomize_buf(buf, CHUNK, 0x8989); |
| 119 | |
| 120 | fio_gettime(&s, NULL); |
| 121 | for (i = 0; i < NR_CHUNKS; i++) |
| 122 | fio_crc32c(buf, CHUNK); |
| 123 | |
| 124 | ret = utime_since_now(&s); |
| 125 | free(buf); |
| 126 | return ret; |
| 127 | } |
| 128 | |
| 129 | static uint64_t t_crc16(void) |
| 130 | { |
| 131 | struct timeval s; |
| 132 | uint64_t ret; |
| 133 | void *buf; |
| 134 | int i; |
| 135 | |
| 136 | buf = malloc(CHUNK); |
| 137 | randomize_buf(buf, CHUNK, 0x8989); |
| 138 | |
| 139 | fio_gettime(&s, NULL); |
| 140 | for (i = 0; i < NR_CHUNKS; i++) |
| 141 | fio_crc16(buf, CHUNK); |
| 142 | |
| 143 | ret = utime_since_now(&s); |
| 144 | free(buf); |
| 145 | return ret; |
| 146 | } |
| 147 | |
| 148 | static uint64_t t_crc7(void) |
| 149 | { |
| 150 | struct timeval s; |
| 151 | uint64_t ret; |
| 152 | void *buf; |
| 153 | int i; |
| 154 | |
| 155 | buf = malloc(CHUNK); |
| 156 | randomize_buf(buf, CHUNK, 0x8989); |
| 157 | |
| 158 | fio_gettime(&s, NULL); |
| 159 | for (i = 0; i < NR_CHUNKS; i++) |
| 160 | fio_crc7(buf, CHUNK); |
| 161 | |
| 162 | ret = utime_since_now(&s); |
| 163 | free(buf); |
| 164 | return ret; |
| 165 | } |
| 166 | |
| 167 | static uint64_t t_sha1(void) |
| 168 | { |
| 169 | uint32_t sha[5]; |
| 170 | struct fio_sha1_ctx ctx = { .H = sha }; |
| 171 | struct timeval s; |
| 172 | uint64_t ret; |
| 173 | void *buf; |
| 174 | int i; |
| 175 | |
| 176 | fio_sha1_init(&ctx); |
| 177 | |
| 178 | buf = malloc(CHUNK); |
| 179 | randomize_buf(buf, CHUNK, 0x8989); |
| 180 | |
| 181 | fio_gettime(&s, NULL); |
| 182 | for (i = 0; i < NR_CHUNKS; i++) |
| 183 | fio_sha1_update(&ctx, buf, CHUNK); |
| 184 | |
| 185 | ret = utime_since_now(&s); |
| 186 | free(buf); |
| 187 | return ret; |
| 188 | } |
| 189 | |
| 190 | static uint64_t t_sha256(void) |
| 191 | { |
| 192 | uint8_t sha[64]; |
| 193 | struct fio_sha256_ctx ctx = { .buf = sha }; |
| 194 | struct timeval s; |
| 195 | uint64_t ret; |
| 196 | void *buf; |
| 197 | int i; |
| 198 | |
| 199 | fio_sha256_init(&ctx); |
| 200 | |
| 201 | buf = malloc(CHUNK); |
| 202 | randomize_buf(buf, CHUNK, 0x8989); |
| 203 | |
| 204 | fio_gettime(&s, NULL); |
| 205 | for (i = 0; i < NR_CHUNKS; i++) |
| 206 | fio_sha256_update(&ctx, buf, CHUNK); |
| 207 | |
| 208 | ret = utime_since_now(&s); |
| 209 | free(buf); |
| 210 | return ret; |
| 211 | } |
| 212 | |
| 213 | static uint64_t t_sha512(void) |
| 214 | { |
| 215 | uint8_t sha[128]; |
| 216 | struct fio_sha512_ctx ctx = { .buf = sha }; |
| 217 | struct timeval s; |
| 218 | uint64_t ret; |
| 219 | void *buf; |
| 220 | int i; |
| 221 | |
| 222 | fio_sha512_init(&ctx); |
| 223 | |
| 224 | buf = malloc(CHUNK); |
| 225 | randomize_buf(buf, CHUNK, 0x8989); |
| 226 | |
| 227 | fio_gettime(&s, NULL); |
| 228 | for (i = 0; i < NR_CHUNKS; i++) |
| 229 | fio_sha512_update(&ctx, buf, CHUNK); |
| 230 | |
| 231 | ret = utime_since_now(&s); |
| 232 | free(buf); |
| 233 | return ret; |
| 234 | } |
| 235 | |
| 236 | static struct test_type t[] = { |
| 237 | { |
| 238 | .name = "md5", |
| 239 | .mask = T_MD5, |
| 240 | .fn = t_md5, |
| 241 | }, |
| 242 | { |
| 243 | .name = "crc64", |
| 244 | .mask = T_CRC64, |
| 245 | .fn = t_crc64, |
| 246 | }, |
| 247 | { |
| 248 | .name = "crc32", |
| 249 | .mask = T_CRC32, |
| 250 | .fn = t_crc32, |
| 251 | }, |
| 252 | { |
| 253 | .name = "crc32c", |
| 254 | .mask = T_CRC32C, |
| 255 | .fn = t_crc32c, |
| 256 | }, |
| 257 | { |
| 258 | .name = "crc16", |
| 259 | .mask = T_CRC16, |
| 260 | .fn = t_crc16, |
| 261 | }, |
| 262 | { |
| 263 | .name = "crc7", |
| 264 | .mask = T_CRC7, |
| 265 | .fn = t_crc7, |
| 266 | }, |
| 267 | { |
| 268 | .name = "sha1", |
| 269 | .mask = T_SHA1, |
| 270 | .fn = t_sha1, |
| 271 | }, |
| 272 | { |
| 273 | .name = "sha256", |
| 274 | .mask = T_SHA256, |
| 275 | .fn = t_sha256, |
| 276 | }, |
| 277 | { |
| 278 | .name = "sha512", |
| 279 | .mask = T_SHA512, |
| 280 | .fn = t_sha512, |
| 281 | }, |
| 282 | { |
| 283 | .name = NULL, |
| 284 | }, |
| 285 | }; |
| 286 | |
| 287 | static unsigned int get_test_mask(const char *type) |
| 288 | { |
| 289 | char *ostr, *str = strdup(type); |
| 290 | unsigned int mask; |
| 291 | char *name; |
| 292 | int i; |
| 293 | |
| 294 | ostr = str; |
| 295 | mask = 0; |
| 296 | while ((name = strsep(&str, ",")) != NULL) { |
| 297 | for (i = 0; t[i].name; i++) { |
Jens Axboe | f754086 | 2014-02-07 20:52:32 -0700 | [diff] [blame] | 298 | if (!strcmp(t[i].name, name)) { |
Jens Axboe | fec0f21 | 2014-02-07 14:39:33 -0700 | [diff] [blame] | 299 | mask |= t[i].mask; |
| 300 | break; |
| 301 | } |
| 302 | } |
| 303 | } |
| 304 | |
| 305 | free(ostr); |
| 306 | return mask; |
| 307 | } |
| 308 | |
Jens Axboe | 782744e | 2014-02-07 20:54:39 -0700 | [diff] [blame^] | 309 | static int list_types(void) |
| 310 | { |
| 311 | int i; |
| 312 | |
| 313 | for (i = 0; t[i].name; i++) |
| 314 | printf("%s\n", t[i].name); |
| 315 | |
| 316 | return 0; |
| 317 | } |
| 318 | |
Jens Axboe | fec0f21 | 2014-02-07 14:39:33 -0700 | [diff] [blame] | 319 | int fio_crctest(const char *type) |
| 320 | { |
| 321 | unsigned int test_mask = 0; |
| 322 | uint64_t mb = CHUNK * NR_CHUNKS; |
| 323 | int i; |
| 324 | |
| 325 | crc32c_intel_probe(); |
| 326 | |
| 327 | if (!type) |
| 328 | test_mask = ~0U; |
Jens Axboe | 782744e | 2014-02-07 20:54:39 -0700 | [diff] [blame^] | 329 | else if (!strcmp(type, "help") || !strcmp(type, "list")) |
| 330 | return list_types(); |
Jens Axboe | fec0f21 | 2014-02-07 14:39:33 -0700 | [diff] [blame] | 331 | else |
| 332 | test_mask = get_test_mask(type); |
| 333 | |
| 334 | for (i = 0; t[i].name; i++) { |
| 335 | double mb_sec; |
| 336 | uint64_t usec; |
| 337 | |
| 338 | if (!(t[i].mask & test_mask)) |
| 339 | continue; |
| 340 | |
| 341 | usec = t[i].fn(); |
| 342 | mb_sec = (double) mb / (double) usec; |
| 343 | mb_sec /= (1.024 * 1.024); |
| 344 | printf("%s:\t%.2f MB/sec\n", t[i].name, mb_sec); |
| 345 | } |
Jens Axboe | 782744e | 2014-02-07 20:54:39 -0700 | [diff] [blame^] | 346 | |
Jens Axboe | fec0f21 | 2014-02-07 14:39:33 -0700 | [diff] [blame] | 347 | return 0; |
| 348 | } |