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Add basic benchmarking retroactively

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This commit is contained in:
Hugo Mårdbrink 2024-12-05 22:52:26 +01:00
parent d56bb85d9a
commit ac04ea1ac2
4 changed files with 45 additions and 25 deletions
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19
d1/main.cxx
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@ -10,7 +10,7 @@ constexpr const char content[] = {
#embed "input.txt"
};
void part_1() {
int part_1() {
std::vector<int> left_vec, right_vec;
std::istringstream iss{content};
@ -27,10 +27,10 @@ void part_1() {
diff_acc += std::abs(left_vec[i] - right_vec[i]);
}
cout << diff_acc << endl;
return diff_acc;
}
void part_2() {
int part_2() {
std::vector<int> left_vec;
std::unordered_map<int, int> right_map;
std::istringstream iss{content};
@ -45,12 +45,17 @@ void part_2() {
for (auto left_num : left_vec) {
sim_acc += right_map[left_num] * left_num;
}
cout << sim_acc << endl;
return sim_acc;
}
int main() {
part_1();
part_2();
std::chrono::steady_clock::time_point begin = std::chrono::steady_clock::now();
auto p1_val = part_1();
std::chrono::steady_clock::time_point middle = std::chrono::steady_clock::now();
auto p2_val = part_2();
std::chrono::steady_clock::time_point end = std::chrono::steady_clock::now();
cout << "Part 1: " << p1_val << " (" << std::chrono::duration_cast<std::chrono::microseconds>(middle - begin).count() << "µs)" << endl;
cout << "Part 2: " << p2_val << " (" << std::chrono::duration_cast<std::chrono::microseconds>(end - middle).count() << "µs)" << endl;
return 0;
}