int main(int argSize, char ** argArray)
{
unsigned repeat = 1, input;
while (repeat == 1)
{
input = 5;
printf("Main memory to Cache mapping:\n");
printf("-----------------------------\n");
printf("1) Set parameters\n");
printf("2) Read from cache\n");
printf("3) Write to cache\n");
printf("4) Snapshot of cache\n");
printf("5) Exit\n\n");
printf("Enter selection: ");
scanf("%u", &input);
switch (input)
{
case 1:
inputData();
break;
case 2:
accessCache(1);
break;
case 3:
accessCache(2);
break;
case 4:
printLine();
break;
case 5:
printf("Goodbye.\n");
resetData();
repeat = 0;
break;
default:
printf("Please enter 1, 2, 3, 4 or 5...\n\n");
}
}
return 0;
}
int main ()
{
int blocksize = 8;
int cachesize = 32;
int type = 1;
Cache* myCache;
myCache = createAndInitialize(blocksize, cachesize, type);
printCache(myCache);
printTagArray(myCache);
int i;
for (i = 0; i < 64; i++)
{
accessCache(myCache, i);
}
printTagArray(myCache);
}
int main(int argc, char *argv[]) {
int opt = 0;
int setBitCount = 1, blockBitCount = 1, associativity = 1;
while ((opt = getopt(argc, argv, "hvs:E:b:t:")) != -1) {
switch(opt) {
case 'h':
printf(
"Usage: %s [-hv] -s <num> -E <num> -b <num> -t <file>\n"
"Options:\n"
"-h Print this help message.\n"
"-v Optional verbose flag.\n"
"-s <num> Number of set index bits.\n"
"-E <num> Number of lines per set.\n"
"-b <num> Number of block offset bits.\n"
"-t <file> Trace file.\n"
"\n"
"Examples:\n"
"linux> %s -s 4 -E 1 -b 4 -t traces/yi.trace\n"
"linux> %s -v -s 8 -E 2 -b 4 -t traces/yi.trace\n", argv[0], argv[0], argv[0]);
break;
case 'v':
g_isVerbose = 1;
break;
case 's':
setBitCount = atoi(optarg);
break;
case 'E':
associativity = atoi(optarg);
break;
case 'b':
blockBitCount = atoi(optarg);
break;
case 't': {
FILE *traceFile = fopen(optarg, "r");
dup2(fileno(traceFile), fileno(stdin));
fclose(traceFile);
} break;
default:
break;
}
}
Cache* cache = setupCache(setBitCount, associativity, blockBitCount, &onCacheHit, &onCacheMiss, &onCacheEviction);
{
char buf[32] = "";
long long addr;
int size;
while (scanf("%s %llx,%d", buf, &addr, &size) == 3) {
printf("%s %llx,%d", buf, addr, size);
switch (buf[0]) {
case 'I':
break;
case 'L':
accessCache(cache, addr, size);
break;
case 'S':
accessCache(cache, addr, size);
break;
case 'M':
accessCache(cache, addr, size);
accessCache(cache, addr, size);
break;
}
puts("");
}
}
cleanupCache(cache);
printSummary(g_hitCount, g_missCount, g_evictionCount);
return 0;
}
/* TODO: read trace file function */
struct progOutput* readFile(char * filename, struct Cache * cache, int repPol, int checkSeenBefore){
FILE *ifp;
ifp = fopen(filename, "r");
char mode[2];
char address[10];
if (ifp == NULL) {
fprintf(stderr, "Can't open input file\n");
exit(1);
}
struct progOutput *output = malloc(sizeof(struct progOutput));
int k = 0;
output->accessTypes = malloc(sizeof(char * ) * 1000000);
output->accessAdresses = malloc(sizeof(char * ) * 1000000);
output->lines = malloc(sizeof(int) * 1000000);
for(k = 0; k < MAX_HISTORY_LENGTH; k++){
output->accessAdresses[k] = malloc(sizeof(char) * 100);
output->accessTypes[k] = malloc(sizeof(char) * 100);
}
output->size = 0;
int totalReads = 0;
int totalWrites = 0;
float missCounter =0.0;
float totalCounter = 0.0;
while (fscanf(ifp, "%s %s", mode, address) != EOF) {
//printf("%s %s ", mode, address);
memcpy(output->accessTypes[output->size], mode, 2);
memcpy(output->accessAdresses[output->size], address, 10);
int ret = accessCache(cache, mode, address, repPol, &totalReads, &totalWrites, checkSeenBefore);
if(ret == 0){
totalCounter += 1.0;
output->lines[output->size] = 0;
output->size+=1;
//printf("hit\n");
}else if(ret == 2){//compulsory
missCounter += 1.0;
totalCounter += 1.0;
output->lines[output->size] = 2;
output->size+=1;//
//printf("compulsory\n");
}else if(ret == 3){//conflict
missCounter += 1.0;
totalCounter += 1.0;
output->lines[output->size] = 3;
output->size+=1;
//printf("conflict\n");
}else {//capacity
missCounter += 1.0;
totalCounter += 1.0;
output->lines[output->size] = 1;
output->size+=1;
//printf("capacity\n");
}
//if( (int) strtol(address, NULL, 0) == (int) strtol("0x1ffffde8", NULL, 0) || (int) strtol(address, NULL, 0) == (int) strtol("0x1ffffe48", NULL, 0)){
// char c = getchar();
//}
}
fclose(ifp);
output->totalReads = totalReads;
output->totalWrites = totalWrites;
output->missRatio = (missCounter/totalCounter);
//printf("Reads %d Writes %d Ratio %f\n", totalReads, totalWrites, );
return output;
}
