X-Git-Url: http://git.ozlabs.org/?p=ccan;a=blobdiff_plain;f=ccan%2Fhtable%2Ftools%2Fstringspeed.c;h=53ac4da650a377a0f0b27e8f74f83b2828664ac0;hp=00ad2790cd4cc13e7c58d9ea86f4152d47f7d89d;hb=6abc867fce8c3eba40eb26092d31e34b47dd9165;hpb=5c559e7df1d31b4c0ddf26451fac972dc8a0c2c9 diff --git a/ccan/htable/tools/stringspeed.c b/ccan/htable/tools/stringspeed.c index 00ad2790..53ac4da6 100644 --- a/ccan/htable/tools/stringspeed.c +++ b/ccan/htable/tools/stringspeed.c @@ -31,7 +31,7 @@ static bool cmp(const char *obj, const char *key) return strcmp(obj, key) == 0; } -HTABLE_DEFINE_TYPE(char, strkey, hash_str, cmp, str); +HTABLE_DEFINE_TYPE(char, strkey, hash_str, cmp, htable_str); /* Nanoseconds per operation */ static size_t normalize(const struct timeval *start, @@ -51,14 +51,15 @@ int main(int argc, char *argv[]) { size_t i, j, num; struct timeval start, stop; - struct htable_str *ht; + struct htable_str ht; char **words, **misswords; words = strsplit(NULL, grab_file(NULL, argv[1] ? argv[1] : "/usr/share/dict/words", NULL), "\n"); - ht = htable_str_new(); + htable_str_init(&ht); num = talloc_array_length(words) - 1; + /* Note that on my system, num is just > 98304, where we double! */ printf("%zu words\n", num); /* Append and prepend last char for miss testing. */ @@ -77,19 +78,18 @@ int main(int argc, char *argv[]) fflush(stdout); start = time_now(); for (i = 0; i < num; i++) - htable_str_add(ht, words[i]); + htable_str_add(&ht, words[i]); stop = time_now(); printf(" %zu ns\n", normalize(&start, &stop, num)); printf("Bytes allocated: %zu\n", - sizeof(((struct htable *)ht)->table[0]) - << ((struct htable *)ht)->bits); + sizeof(ht.raw.table[0]) << ht.raw.bits); printf("#02: Initial lookup (match): "); fflush(stdout); start = time_now(); for (i = 0; i < num; i++) - if (htable_str_get(ht, words[i]) != words[i]) + if (htable_str_get(&ht, words[i]) != words[i]) abort(); stop = time_now(); printf(" %zu ns\n", normalize(&start, &stop, num)); @@ -98,7 +98,7 @@ int main(int argc, char *argv[]) fflush(stdout); start = time_now(); for (i = 0; i < num; i++) { - if (htable_str_get(ht, misswords[i])) + if (htable_str_get(&ht, misswords[i])) abort(); } stop = time_now(); @@ -109,7 +109,7 @@ int main(int argc, char *argv[]) fflush(stdout); start = time_now(); for (i = 0, j = 0; i < num; i++, j = (j + 10007) % num) - if (htable_str_get(ht, words[j]) != words[j]) + if (htable_str_get(&ht, words[j]) != words[j]) abort(); stop = time_now(); printf(" %zu ns\n", normalize(&start, &stop, num)); @@ -119,7 +119,7 @@ int main(int argc, char *argv[]) fflush(stdout); start = time_now(); for (i = 0; i < num; i++) - if (!htable_str_del(ht, words[i])) + if (!htable_str_del(&ht, words[i])) abort(); stop = time_now(); printf(" %zu ns\n", normalize(&start, &stop, num)); @@ -128,7 +128,7 @@ int main(int argc, char *argv[]) fflush(stdout); start = time_now(); for (i = 0; i < num; i++) - htable_str_add(ht, words[i]); + htable_str_add(&ht, words[i]); stop = time_now(); printf(" %zu ns\n", normalize(&start, &stop, num)); @@ -137,7 +137,7 @@ int main(int argc, char *argv[]) fflush(stdout); start = time_now(); for (i = 0; i < num; i+=2) - if (!htable_str_del(ht, words[i])) + if (!htable_str_del(&ht, words[i])) abort(); stop = time_now(); printf(" %zu ns\n", normalize(&start, &stop, num)); @@ -147,7 +147,7 @@ int main(int argc, char *argv[]) start = time_now(); for (i = 0; i < num; i+=2) - htable_str_add(ht, misswords[i]); + htable_str_add(&ht, misswords[i]); stop = time_now(); printf(" %zu ns\n", normalize(&start, &stop, num)); @@ -155,10 +155,10 @@ int main(int argc, char *argv[]) fflush(stdout); start = time_now(); for (i = 1; i < num; i+=2) - if (htable_str_get(ht, words[i]) != words[i]) + if (htable_str_get(&ht, words[i]) != words[i]) abort(); for (i = 0; i < num; i+=2) { - if (htable_str_get(ht, misswords[i]) != misswords[i]) + if (htable_str_get(&ht, misswords[i]) != misswords[i]) abort(); } stop = time_now(); @@ -168,10 +168,10 @@ int main(int argc, char *argv[]) fflush(stdout); start = time_now(); for (i = 0; i < num; i+=2) - if (htable_str_get(ht, words[i])) + if (htable_str_get(&ht, words[i])) abort(); for (i = 1; i < num; i+=2) { - if (htable_str_get(ht, misswords[i])) + if (htable_str_get(&ht, misswords[i])) abort(); } stop = time_now(); @@ -182,9 +182,9 @@ int main(int argc, char *argv[]) printf("#11: Churn 1: "); start = time_now(); for (j = 0; j < num; j+=2) { - if (!htable_str_del(ht, misswords[j])) + if (!htable_str_del(&ht, misswords[j])) abort(); - if (!htable_str_add(ht, words[j])) + if (!htable_str_add(&ht, words[j])) abort(); } stop = time_now(); @@ -193,9 +193,9 @@ int main(int argc, char *argv[]) printf("#12: Churn 2: "); start = time_now(); for (j = 1; j < num; j+=2) { - if (!htable_str_del(ht, words[j])) + if (!htable_str_del(&ht, words[j])) abort(); - if (!htable_str_add(ht, misswords[j])) + if (!htable_str_add(&ht, misswords[j])) abort(); } stop = time_now(); @@ -204,9 +204,9 @@ int main(int argc, char *argv[]) printf("#13: Churn 3: "); start = time_now(); for (j = 1; j < num; j+=2) { - if (!htable_str_del(ht, misswords[j])) + if (!htable_str_del(&ht, misswords[j])) abort(); - if (!htable_str_add(ht, words[j])) + if (!htable_str_add(&ht, words[j])) abort(); } stop = time_now(); @@ -217,7 +217,7 @@ int main(int argc, char *argv[]) fflush(stdout); start = time_now(); for (i = 0; i < num; i++) - if (htable_str_get(ht, words[i]) != words[i]) + if (htable_str_get(&ht, words[i]) != words[i]) abort(); stop = time_now(); printf(" %zu ns\n", normalize(&start, &stop, num)); @@ -226,7 +226,7 @@ int main(int argc, char *argv[]) fflush(stdout); start = time_now(); for (i = 0; i < num; i++) { - if (htable_str_get(ht, misswords[i])) + if (htable_str_get(&ht, misswords[i])) abort(); } stop = time_now(); @@ -237,7 +237,7 @@ int main(int argc, char *argv[]) fflush(stdout); start = time_now(); for (i = 0, j = 0; i < num; i++, j = (j + 10007) % num) - if (htable_str_get(ht, words[j]) != words[j]) + if (htable_str_get(&ht, words[j]) != words[j]) abort(); stop = time_now(); printf(" %zu ns\n", normalize(&start, &stop, num));