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Renamed set_indices to num_sets. Commented out extraneous VERBOSE print_cache call.

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Jacob 2016-04-28 01:46:49 -04:00
parent ca9f6ddc77
commit 927b7bd6a7
1 changed files with 11 additions and 11 deletions
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22
csim.c
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@ -46,7 +46,7 @@ void print_usage(void);
void bad_usage_error(void); void bad_usage_error(void);
long parse_int_arg(char *arg, char opt); long parse_int_arg(char *arg, char opt);
long bits_to_size(int bits); long bits_to_size(int bits);
linked_line** make_cache(long set_indices, long num_lines); linked_line** make_cache(long num_sets, long num_lines);
linked_line* make_set(linked_line* newer, long num_lines); linked_line* make_set(linked_line* newer, long num_lines);
void free_cache(linked_line** cache, long num_sets); void free_cache(linked_line** cache, long num_sets);
void free_set(linked_line* line); void free_set(linked_line* line);
@ -65,7 +65,7 @@ int main(int argc, char* argv[])
results score; results score;
char buffer[20]; char buffer[20];
int set_index_bits = 0, block_bits = 0; // Not-useful input variables. int set_index_bits = 0, block_bits = 0; // Not-useful input variables.
long set_indices = 0, num_lines = 0, block_size = 0; //Useful variables long num_sets = 0, num_lines = 0, block_size = 0; //Useful variables
char *filename = NULL; char *filename = NULL;
int opt = 0; int opt = 0;
@ -81,7 +81,7 @@ int main(int argc, char* argv[])
break; break;
case 's': // 2^s = number of sets case 's': // 2^s = number of sets
set_index_bits = (uint8_t)parse_int_arg(optarg, 's'); set_index_bits = (uint8_t)parse_int_arg(optarg, 's');
set_indices = bits_to_size(set_index_bits); num_sets = bits_to_size(set_index_bits);
break; break;
case 'E': // associativity - lines per set case 'E': // associativity - lines per set
num_lines = parse_int_arg(optarg, 'E'); num_lines = parse_int_arg(optarg, 'E');
@ -101,13 +101,13 @@ int main(int argc, char* argv[])
} }
} }
/* If any required arguments were not provided. (argflags != 0b1111) */ /* If any required arguments were not provided. (argflags != 0b1111) */
if (!set_indices || !num_lines || !block_size || !filename) { if (!num_sets || !num_lines || !block_size || !filename) {
bad_usage_error(); bad_usage_error();
} }
/* End of argument parsing. */ /* End of argument parsing. */
//probably broken: printf("Arguments: s=%hhu, E=%u, b=%hhu, t=%s, v=%hhu, 2^s=%d, 2^b=%u\n", set_index_bits, num_lines, block_bits, filename, VERBOSE, set_indices, block_size); //probably broken: printf("Arguments: s=%hhu, E=%u, b=%hhu, t=%s, v=%hhu, 2^s=%d, 2^b=%u\n", set_index_bits, num_lines, block_bits, filename, VERBOSE, num_sets, block_size);
linked_line** cache = make_cache(set_indices, num_lines); linked_line** cache = make_cache(num_sets, num_lines);
/* FILE READING */ /* FILE READING */
FILE* f = fopen(filename, "r"); FILE* f = fopen(filename, "r");
@ -131,8 +131,8 @@ int main(int argc, char* argv[])
return -1; return -1;
} }
if(VERBOSE) /* if(VERBOSE) */
print_cache(cache, set_indices); /* print_cache(cache, num_sets); */
char r = cache_access(cache, address, set_index_bits, block_bits, num_lines); char r = cache_access(cache, address, set_index_bits, block_bits, num_lines);
mprintf(" %c %lx,%lx %c\n", op, address, size, r); mprintf(" %c %lx,%lx %c\n", op, address, size, r);
@ -159,11 +159,11 @@ void increment_result_counters(char result, results* score)
} }
linked_line** make_cache(long set_indices, long num_lines) linked_line** make_cache(long num_sets, long num_lines)
{ {
linked_line** cache = (linked_line**)calloc(set_indices, sizeof(linked_line*)); linked_line** cache = (linked_line**)calloc(num_sets, sizeof(linked_line*));
long ii; long ii;
for (ii = 0; ii < set_indices; ii++) { for (ii = 0; ii < num_sets; ii++) {
cache[ii] = make_set(NULL, num_lines); cache[ii] = make_set(NULL, num_lines);
} }
return cache; return cache;