void configInit()
{
initializeFrame();
initializeRenderer();
Window* window = static_cast< Window* >( _channel->getWindow( ));
_glWidgetPtr->setGLContext( GLContextPtr( new EqContext( window )));
}
int main(int argc , char *argv[]){
int i;
struct timeval tv;
char nameOfAlgo[20];
unsigned int timeBeforeAlgo, timeAfterAlgo, timeBeforeOptimal, timeAfterOptimal, timeTakenByOptimal, timeTakenByAlgo;
for (i=1; i < argc; i++){
if (strcmp(argv[i],"-h") == 0){
showHelp();
}else
if (strcmp(argv[i],"-f") == 0){
availableFrames = framesLeft = atoi(argv[++i]);
}else
if (strcmp(argv[i],"-r") == 0){
strcpy(replacementPolicy,argv[++i]);
}else
if (strcmp(argv[i],"-i") == 0){
strcpy(fileName,argv[++i]);
}else
printf("%s is a wrong option. Please enter the correct option",argv[i]);
}
FILE *fp;
if ((fp = fopen(fileName,"r")) != NULL){
int c;
i = 0;
while ((c = getc(fp)) != EOF){
if (isspace(c) == 0)
inputSeq[i++] = c;
}
inputSeq[i] = '\0';
fclose(fp);
}
else{
printf("Enter the sequence!!\n");
fgets(inputSeq,sizeof inputSeq, stdin);
}
if (strcmp(replacementPolicy,"LFU") == 0){
strcpy(nameOfAlgo,"LFU");
gettimeofday(&tv, NULL);
timeBeforeAlgo = (uint)tv.tv_usec;
LFUPageReplacement();
gettimeofday(&tv, NULL);
timeAfterAlgo = (uint)tv.tv_usec;
timeTakenByAlgo = (uint) (timeAfterAlgo - timeBeforeAlgo);
}
else if (strcmp(replacementPolicy,"LRU-STACK") == 0){
strcpy(nameOfAlgo,"LRU-STACK");
gettimeofday(&tv, NULL);
timeBeforeAlgo = (uint)tv.tv_usec;
LRUStackPageReplacement();
gettimeofday(&tv, NULL);
timeAfterAlgo = (uint)tv.tv_usec;
timeTakenByAlgo = (uint) (timeAfterAlgo - timeBeforeAlgo);
}
else if (strcmp(replacementPolicy,"LRU-CLOCK") == 0){
strcpy(nameOfAlgo,"LRU-CLOCK");
gettimeofday(&tv, NULL);
timeBeforeAlgo = (uint)tv.tv_usec;
LRUClockPageReplacement();
gettimeofday(&tv, NULL);
timeAfterAlgo = (uint)tv.tv_usec;
timeTakenByAlgo = (uint) (timeAfterAlgo - timeBeforeAlgo);
}
else if (strcmp(replacementPolicy,"LRU-REF8") == 0){
strcpy(nameOfAlgo,"LRU-REF8");
gettimeofday(&tv, NULL);
timeBeforeAlgo = (uint)tv.tv_usec;
LRURefPageReplacement();
gettimeofday(&tv, NULL);
timeAfterAlgo = (uint)tv.tv_usec;
timeTakenByAlgo = (uint) (timeAfterAlgo - timeBeforeAlgo);
}
else{
strcpy(nameOfAlgo,"FIFO");
gettimeofday(&tv, NULL);
timeBeforeAlgo = (uint)tv.tv_usec;
initializeList();
initializeFrame();
FIFOPageReplacement();
gettimeofday(&tv, NULL);
timeAfterAlgo = (uint)tv.tv_usec;
timeTakenByAlgo = (uint) (timeAfterAlgo - timeBeforeAlgo);
}
timeBeforeOptimal = (uint)tv.tv_usec;
initializeList();
initializeFrame();
OptimalPageReplacement();
timeAfterOptimal = (uint)tv.tv_usec;
timeTakenByOptimal = (uint) (timeAfterOptimal - timeBeforeOptimal);
float percentPage = ((nbOfPageReplacementByAlgo-nbOfPageReplacementByOptimal*1.00)/nbOfPageReplacementByOptimal)*100;
float percentTime = ((timeAfterOptimal-timeTakenByAlgo*1.00)/timeAfterOptimal)*100;
printf("Percentage page replacement penalty using %s \t: %2.2f percent\n\n",nameOfAlgo,percentPage);
printf("Total time to run %s algorithm \t: %u microseconds\nTotal time to run Optimal algorithm \t: %u microseconds\n",nameOfAlgo,timeTakenByAlgo,timeAfterOptimal);
printf("%s is %2.2f percent faster than Optimal algorithm.\n\n",nameOfAlgo,percentTime);
if(nbOfPageReplacementByOptimal < 0)
printf("!! Any negative value should be considered as 0.\n\n");
return 0;
}
void DepthPipeline::computeImage() {
initializeFrame();
Mat raw(240, 320, getSourceFormat(), temp);
//medianBlur(raw, raw, 3);
upscaleFrame();
}
