Added SIMD example

AdoptOpenJDK · Jan 23, 2022 · 2640109 · 2640109
1 parent 1cbc9d1
commit 2640109
Showing 1 changed file with 32 additions and 0 deletions.
diff --git a/core/src/main/resources/examples/DoesItVectorise.java b/core/src/main/resources/examples/DoesItVectorise.java
@@ -0,0 +1,32 @@
+public class DoesItVectorise
+{
+    public DoesItVectorise()
+    {
+        int[] array = new int[1024];
+
+        for (int i = 0; i < 1_000_000; i++)
+        {
+            incrementArray(array, 1);
+        }
+
+        for (int i = 0; i < array.length; i++)
+        {
+            System.out.println(array[i]);
+        }
+    }
+
+    public void incrementArray(int[] array, int constant)
+    {
+        int length = array.length;
+
+        for (int i = 0; i < length; i++)
+        {
+            array[i] += constant;
+        }
+    }
+
+    public static void main(String[] args)
+    {
+        new DoesItVectorise();
+    }
+}