KMP-MPI/sequential.c

29 lines
792 B
C

#include "util.h"
#include "kmp.h"
#include <stdio.h>
#include <papi.h>
#include <malloc.h>
int main() {
int text_len, pattern_len;
long_long start_time = PAPI_get_real_usec();
char *text = read_file("data/dante.txt", &text_len);
char *pattern = read_file("data/pattern.txt", &pattern_len);
int lps[pattern_len];
create_lps(pattern, pattern_len, lps);
int match_number = 0;
int residue = 0;
long_long start_search = PAPI_get_real_usec();
int *matches = search_pattern(text, pattern, lps, &match_number, &residue);
free(text);
long_long end_time = PAPI_get_real_usec();
printf("found %d matches\n", match_number);
printf("total elapsed: %d\n", end_time - start_time);
printf("search elapsed: %d\n", end_time - start_search);
}