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GPU610/NullPointerException

Revision as of 21:14, 6 March 2013 by Saad Mohammad (talk | contribs) (Progress)

NullPointerException

Team Members

  1. Philip A Aziz
  2. Saad Mohammad
  3. Natesh Mayuranathan

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Progress

Assignment 1

Philip Aziz:

  • Philip Aziz - Calculating Prime Numbers

Only the inner loop would be possible to Parellelize but would still require to validate 1 prime number at a time due to need to validate against previous prime numbers.

while (count < n){

               flag = 1;
               i = 1;
               checkKey = int((sqrt (prime))+1);
               //checks prime numbers for divisible values
               while(primes[i] < checkKey and flag){
                       if ((prime % primes[i])==0){
                               flag = 0;
                       }
                       i++;
               }
               if(flag){
                       primes[count] = prime;
                       count++;
               }
               prime +=2;
       }



Time by Level
n Elapsed Time
10,000 0
100,000 1
1,000,000 8
10,000,000 220
100,000,000 6200


Saad Mohammad:

Encrypts and decrypts images. ORIGINAL PROJECT: Image-Encrypt Github

Natesh Mayuranathan:

Assignment 2

Assignment 3