rpuzonas/aoc-2022
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add measure of how fast the solutions are

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This commit is contained in:
Rokas Puzonas 2023-06-09 18:44:14 +03:00
parent 3d8e66f2dc
commit a3d746e285
1 changed files with 13 additions and 0 deletions
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main.c
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@ -1,3 +1,4 @@
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
@ -116,6 +117,13 @@ void print_solutions()
fprintf(stderr, "\n");
}
uint64_t get_current_time_us()
{
struct timespec time;
clock_gettime(CLOCK_MONOTONIC_RAW, &time);
return time.tv_sec * 1000000 + time.tv_nsec / 1000;
}
int main(int argc, char** argv) {
if (argc < 2) {
fprintf(stderr, "Usage: %s <day> [input.txt]\n", argv[0]);
@ -165,9 +173,14 @@ int main(int argc, char** argv) {
void* parsed = solution->parse(lines, line_count);
printf("part1:\n");
uint64_t start_time = get_current_time_us();
solution->part1(parsed);
printf("Part 1 took %ldus\n\n", get_current_time_us() - start_time);
printf("part2:\n");
start_time = get_current_time_us();
solution->part2(parsed);
printf("Part 2 took %ldus\n", get_current_time_us() - start_time);
return 0;
}