From 421c6c3c93c4f68c808aaabc6b2d8fac06674321 Mon Sep 17 00:00:00 2001
From: nasr <nsrddyn@gmail.com>
Date: Thu, 20 Nov 2025 18:45:53 +0100
Subject: [PATCH] feature[benchmark]: time measurement benchmark

not a good way of testing things, but it's a way and the first way
---
 src/main/scala/com/nsrddyn/Main.scala         | 25 +++++++++----------
 .../scala/com/nsrddyn/cpu/ALU/Prime.scala     | 17 ++++++++-----
 .../scala/com/nsrddyn/tools/Benchmark.scala   | 14 +++++++++++
 .../scala/com/nsrddyn/tools/Measurable.scala  |  5 ----
 4 files changed, 37 insertions(+), 24 deletions(-)
 create mode 100644 src/main/scala/com/nsrddyn/tools/Benchmark.scala
 delete mode 100644 src/main/scala/com/nsrddyn/tools/Measurable.scala

diff --git a/src/main/scala/com/nsrddyn/Main.scala b/src/main/scala/com/nsrddyn/Main.scala
index a27597b..aedad3c 100644
--- a/src/main/scala/com/nsrddyn/Main.scala
+++ b/src/main/scala/com/nsrddyn/Main.scala
@@ -4,24 +4,23 @@ object Torque {
 
   import java.time.Instant
   import com.nsrddyn.alu.*
+  import com.nsrddyn.tools.Benchmark
 
   @main def main(args: String*): Unit = 
 
-  // ANSI ESCAPE CODE: clear screen
-  println("\u001b[2J\u001b[H")
-  println("--- TORQUE STRESS TESTING UTILITY ---")
+    val pr = new Prime()
+    val br = new Benchmark()
 
-  val now: Instant = Instant.now()
-  println(now)
+    // ANSI ESCAPE CODE: clear screen
+    println("\u001b[2J\u001b[H")
+    println("--- TORQUE STRESS TESTING UTILITY ---")
 
-  val pr = new Prime()
+    // val value = 2147483647
+    val value = 200000 
 
-  /*
-  val intMax = 2147483647
-  pr.run(intMax)
-  */
-
-  val intMax = 2147483647
-  println(pr.measure())
+    val time = br.measure(pr.run(value))
+    println(time)
 
 }
+
+
diff --git a/src/main/scala/com/nsrddyn/cpu/ALU/Prime.scala b/src/main/scala/com/nsrddyn/cpu/ALU/Prime.scala
index 47c83f1..effedef 100644
--- a/src/main/scala/com/nsrddyn/cpu/ALU/Prime.scala
+++ b/src/main/scala/com/nsrddyn/cpu/ALU/Prime.scala
@@ -1,9 +1,9 @@
 package com.nsrddyn.alu
 
 
-import com.nsrddyn.tools.Measurable
+import com.nsrddyn.tools.Benchmark
 
-class Prime() extends Measurable:  
+class Prime() extends Benchmark:  
 
   /*
    * Calculate all primes up to limit
@@ -24,17 +24,22 @@ class Prime() extends Measurable:
   *       We want the function to be less optimized so that the CPU has more work == more stress 
   */
 
+
   def isPrime(n: Int): Boolean = {
+    val start = measure()
     if n <= 1 then false
     else !(2 to math.sqrt(n).toInt).exists(i => n % i  == 0)
   }
 
   def run(n: Int): Unit = for i <- 0 to n do isPrime(i)
 
-  def measure(): Long = {
-    
-    // TODO: implement measure methode to measure the time that it takes to find that prime number
+
+  // TODO: implement measure methode to measure the time that it takes to find that prime number
+  def measure(): Long ={
+
+    val start = System.nanoTime()
     System.nanoTime()
-    
+    val end = System.nanoTime()
+    start - end
   } 
 
diff --git a/src/main/scala/com/nsrddyn/tools/Benchmark.scala b/src/main/scala/com/nsrddyn/tools/Benchmark.scala
new file mode 100644
index 0000000..5d7906a
--- /dev/null
+++ b/src/main/scala/com/nsrddyn/tools/Benchmark.scala
@@ -0,0 +1,14 @@
+package com.nsrddyn.tools
+
+class Benchmark {
+
+  // add a reference to a function
+  def measure(work: => Unit): Long = {
+
+    val start = System.nanoTime()
+    work
+    val end = System.nanoTime()
+    end - start
+  } 
+
+}
diff --git a/src/main/scala/com/nsrddyn/tools/Measurable.scala b/src/main/scala/com/nsrddyn/tools/Measurable.scala
deleted file mode 100644
index 3d0234a..0000000
--- a/src/main/scala/com/nsrddyn/tools/Measurable.scala
+++ /dev/null
@@ -1,5 +0,0 @@
-package com.nsrddyn.tools
-
-trait Measurable {
-  def measure(): Long 
-}