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authorTyge Løvset <[email protected]>2020-03-12 00:53:55 +0100
committerGitHub <[email protected]>2020-03-12 00:53:55 +0100
commit4a073a8a406ebcb1d64fea7bcd78a78b8a952c5c (patch)
treea65f5a2e1e3183594964950f31b32abb2e03b5af /benchmark.cpp
parenta6653bfb5ec8e04bef66ae0b0fead08662c986a4 (diff)
downloadSTC-modified-4a073a8a406ebcb1d64fea7bcd78a78b8a952c5c.tar.gz
STC-modified-4a073a8a406ebcb1d64fea7bcd78a78b8a952c5c.zip
Cleanup
Diffstat (limited to 'benchmark.cpp')
-rw-r--r--benchmark.cpp61
1 files changed, 57 insertions, 4 deletions
diff --git a/benchmark.cpp b/benchmark.cpp
index d88a38fa..3f11703d 100644
--- a/benchmark.cpp
+++ b/benchmark.cpp
@@ -12,23 +12,61 @@ c_declare_Vector_string(s);
int main()
{
c_Hashmap_ii map = c_hashmap_initializer;
+ int K = 300000;
+ printf("BEGIN\n");
+ //c_hashmap_ii_reserve(&map, 50);
+ /*
+ c_hashmap_ii_setMaxLoadFactor(&map, 0.8);
+ for (size_t i = 0; i < K; ++i) {
+ c_hashmap_ii_put(&map, i*i, i);
+ }
+ for (size_t i = 0; i < K/2; ++i) {
+ c_hashmap_ii_erase(&map, i*i);
+ }
+ c_foreach (i, c_hashmap_ii, map) c_hashmap_ii_bucket(map, i.item->key);
+ for (size_t i = 0; i < K/2; ++i) {
+ c_hashmap_ii_put(&map, i, i*i);
+ }
+ c_foreach (i, c_hashmap_ii, map) c_hashmap_ii_bucket(map, i.item->key);
+ */
+
uint64_t checksum = 0;
clock_t before, difference;
size_t fib1, fib2, fibx;
const size_t N = 10000000;
- printf("Starting\n");
+ printf("Starting %llu\n", N);
//c_hashmap_ii_reserve(&map, N * 1.25);
before = clock();
- fib1 = 0, fib2 = 1;
+ fib1 = 0, fib2 = 1; checksum = 0;
for (size_t i = 0; i < N; ++i) {
checksum += ++c_hashmap_ii_put(&map, FIBONACCI_NEXT, i)->value;
}
difference = clock() - before;
- printf("Check: %llu, size: %llu, time: %f\n", checksum, c_hashmap_size(map), 1.0 * difference / CLOCKS_PER_SEC);
+ printf("c_Hashmap_ii added: size: %llu, time: %f, check: %llu\n", c_hashmap_size(map), 1.0 * difference / CLOCKS_PER_SEC, checksum);
+ before = clock();
+ fib1 = 0, fib2 = 1;
+ for (size_t i = 0; i < N*2/3; ++i) {
+ c_hashmap_ii_erase(&map, FIBONACCI_NEXT);
+ }
+ difference = clock() - before;
+ printf("c_Hashmap_ii removed: size: %llu, time: %f, check: %llu\n", c_hashmap_size(map), 1.0 * difference / CLOCKS_PER_SEC, checksum);
+
+ before = clock();
+ fib1 = 0, fib2 = 1; checksum = 0;
+ for (size_t i = 0; i < N; ++i) {
+ checksum += ++c_hashmap_ii_put(&map, i, i)->value;
+ }
+ difference = clock() - before;
+ printf("c_Hashmap_ii re-add: size: %llu, time: %f, check: %llu\n", c_hashmap_size(map), 1.0 * difference / CLOCKS_PER_SEC, checksum);
+
+ size_t sum = 0;
+ c_foreach (i, c_hashmap_ii, map) sum += c_hashmap_ii_get(map, i.item->key)->value;
+
c_hashmap_ii_destroy(&map);
+
std::unordered_map<int, int> map2;
//map2.reserve(N);
before = clock();
@@ -36,6 +74,21 @@ int main()
for (size_t i = 0; i < N; ++i)
checksum += ++(map2[FIBONACCI_NEXT] = i);
difference = clock() - before;
- printf("Check: %llu, size: %llu, time: %f\n", checksum, map2.size(), 1.0 * difference / CLOCKS_PER_SEC);
+ printf("std::unordered_map added: size: %llu, time: %f, check: %llu\n", map2.size(), 1.0 * difference / CLOCKS_PER_SEC, checksum);
+
+ before = clock();
+ fib1 = 0, fib2 = 1; checksum = 0;
+ for (size_t i = 0; i < N*2/3; ++i)
+ map2.erase(FIBONACCI_NEXT);
+ difference = clock() - before;
+ printf("std::unordered_map erased: size: %llu, time: %f\n", map2.size(), 1.0 * difference / CLOCKS_PER_SEC);
+
+ before = clock();
+ fib1 = 0, fib2 = 1; checksum = 0;
+ for (size_t i = 0; i < N; ++i)
+ checksum += ++(map2[i] = i);
+ difference = clock() - before;
+ printf("std::unordered_map re-add: size: %llu, time: %f, check: %llu\n", map2.size(), 1.0 * difference / CLOCKS_PER_SEC, checksum);
+
map2.clear();
} \ No newline at end of file