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tools/simd-bench/src/simdbench/ScalarSimdKernels.java

@@ -0,0 +1,37 @@
+package simdbench;
+
+public final class ScalarSimdKernels implements SimdKernels {
+    @Override
+    public String describe() {
+        return "scalar";
+    }
+
+    @Override
+    public void roundToInt(double[] source, int[] target, int length) {
+        for (int index = 0; index < length; index++) {
+            target[index] = (int) Math.round(source[index]);
+        }
+    }
+
+    @Override
+    public double sum(double[] values, int length) {
+        double total = 0D;
+        for (int index = 0; index < length; index++) {
+            total += values[index];
+        }
+
+        return total;
+    }
+
+    @Override
+    public double max(double[] values, int length) {
+        double best = Double.NEGATIVE_INFINITY;
+        for (int index = 0; index < length; index++) {
+            if (values[index] > best) {
+                best = values[index];
+            }
+        }
+
+        return best;
+    }
+}