1 files changed, 41 insertions, 0 deletions
diff --git a/src/main/scala/com/nsrddyn/ALU/Prime.scala b/src/main/scala/com/nsrddyn/ALU/Prime.scala
new file mode 100644
index 0000000..343dcee
--- /dev/null
+++ b/src/main/scala/com/nsrddyn/ALU/Prime.scala
@@ -0,0 +1,41 @@
+package com.nsrddyn.alu
+
+
+import com.nsrddyn.tools.Benchmark
+
+class Prime() extends Benchmark {
+
+  /*
+   * Calculate all primes up to limit
+   * This should stress the ALU in someway,
+   * doing this in a predictable manner, 
+   * will hopefully keep the cpu pipeline busy
+   * and that way stress the branch predictor
+   *
+   * math.sqrt(n) => a prime number has 2 factors, one of the factors 
+   * of the prime numbers has to be smaller then n 
+   * after that we check if the number is whole number and thereby checking if its a prime
+   *
+   */
+
+
+  /*
+   * TODO: I did the countrary of what i wanted to accieve with the is prime function
+   *       We want the function to be less optimized so that the CPU has more work == more stress 
+   */
+
+
+  def isPrime(n: Int): Boolean = {
+    if n <= 1 then false
+    else !(2 to math.sqrt(n).toInt).exists(i => n % i  == 0)
+  }
+
+  def run(n: Int, result: Boolean): Unit = {
+
+    for i <- 0 to n do if isPrime(i) == result then println("true") else println("false") 
+    
+  }
+
+
+}
+