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