diff options
Diffstat (limited to 'misc/benchmarks/various/rust_cmap.c')
| -rw-r--r-- | misc/benchmarks/various/rust_cmap.c | 68 |
1 files changed, 35 insertions, 33 deletions
diff --git a/misc/benchmarks/various/rust_cmap.c b/misc/benchmarks/various/rust_cmap.c index 83b7dd19..abdb42b0 100644 --- a/misc/benchmarks/various/rust_cmap.c +++ b/misc/benchmarks/various/rust_cmap.c @@ -24,38 +24,40 @@ uint64_t romu_trio(uint64_t s[3]) { int main() { - c_auto (cmap_u64, m) { - const size_t n = 50000000, - mask = (1 << 25) - 1, - ms = CLOCKS_PER_SEC/1000; - cmap_u64_reserve(&m, n); - printf("STC cmap n = %" c_ZU ", mask = 0x%" PRIxMAX "\n", n, mask); - - uint64_t rng[3] = {1872361123, 123879177, 87739234}, sum; - clock_t now = clock(); - c_forrange (n) { - uint64_t key = romu_trio(rng) & mask; - cmap_u64_insert(&m, key, 0).ref->second += 1; - } - printf("insert : %" c_ZU "ms \tsize : %" c_ZU "\n", (clock() - now)/ms, cmap_u64_size(&m)); - - now = clock(); - sum = 0; - c_forrange (key, mask + 1) { sum += cmap_u64_contains(&m, key); } - printf("lookup : %" c_ZU "ms \tsum : %" c_ZU "\n", (clock() - now)/ms, sum); - - now = clock(); - sum = 0; - c_foreach (i, cmap_u64, m) { sum += i.ref->second; } - printf("iterate : %" c_ZU "ms \tsum : %" c_ZU "\n", (clock() - now)/ms, sum); - - uint64_t rng2[3] = {1872361123, 123879177, 87739234}; - now = clock(); - c_forrange (n) { - uint64_t key = romu_trio(rng2) & mask; - cmap_u64_erase(&m, key); - } - printf("remove : %" c_ZU "ms \tsize : %" c_ZU "\n", (clock() - now)/ms, cmap_u64_size(&m)); - printf("press a key:\n"); getchar(); + cmap_u64 m = {0}; + + const size_t n = 50000000, + mask = (1 << 25) - 1, + ms = CLOCKS_PER_SEC/1000; + cmap_u64_reserve(&m, n); + printf("STC cmap n = %" c_ZU ", mask = 0x%" PRIxMAX "\n", n, mask); + + uint64_t rng[3] = {1872361123, 123879177, 87739234}, sum; + clock_t now = clock(); + c_forrange (n) { + uint64_t key = romu_trio(rng) & mask; + cmap_u64_insert(&m, key, 0).ref->second += 1; } + printf("insert : %" c_ZU "ms \tsize : %" c_ZU "\n", (clock() - now)/ms, cmap_u64_size(&m)); + + now = clock(); + sum = 0; + c_forrange (key, mask + 1) { sum += cmap_u64_contains(&m, key); } + printf("lookup : %" c_ZU "ms \tsum : %" c_ZU "\n", (clock() - now)/ms, sum); + + now = clock(); + sum = 0; + c_foreach (i, cmap_u64, m) { sum += i.ref->second; } + printf("iterate : %" c_ZU "ms \tsum : %" c_ZU "\n", (clock() - now)/ms, sum); + + uint64_t rng2[3] = {1872361123, 123879177, 87739234}; + now = clock(); + c_forrange (n) { + uint64_t key = romu_trio(rng2) & mask; + cmap_u64_erase(&m, key); + } + printf("remove : %" c_ZU "ms \tsize : %" c_ZU "\n", (clock() - now)/ms, cmap_u64_size(&m)); + printf("press a key:\n"); getchar(); + + cmap_u64_drop(&m); } |
