1 files changed, 85 insertions, 0 deletions
diff --git a/src/main/java/org/linaro/benchmarks/vector/TestSIMDMulC.java b/src/main/java/org/linaro/benchmarks/vector/TestSIMDMulC.java
new file mode 100644
index 0000000..1b75325
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+++ b/src/main/java/org/linaro/benchmarks/vector/TestSIMDMulC.java
@@ -0,0 +1,85 @@
+/*
+ * Copyright (C) 2017 Linaro Limited. All rights received.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+package org.linaro.benchmarks.vector;
+
+import org.openjdk.jmh.annotations.*;
+import java.util.concurrent.TimeUnit;
+
+@BenchmarkMode(Mode.AverageTime)
+@OutputTimeUnit(TimeUnit.MICROSECONDS)
+@State(Scope.Benchmark)
+
+public class TestSIMDMulC {
+  static final int LENGTH = 1024;
+  static final int COUNT = 200;
+  static int [] a = new int[LENGTH];
+  static int [] b = new int[LENGTH];
+  static int [] c = new int[LENGTH];
+
+  public static void testSIMDMulCInit() {
+    for (int i = 0; i < LENGTH; i++) {
+       a[i] = i + 3;
+       b[i] = i + 2;
+       c[i] = i + 1;
+    }
+  }
+
+  public static void mulCInt1(
+          int[] a,
+          int[] b,
+          int[] c,
+          int loop) {
+    for (int i = 0; i < loop; i++) {
+      int t0 = a[i] * 5;
+      int t1 = b[i] * 10;
+      c[i] = t0 + t1;
+    }
+  }
+
+  public static void mulCInt2(
+          int[] a,
+          int[] b,
+          int[] c,
+          int loop) {
+    for (int i = 0; i < loop; i++) {
+      int t0 = a[i] * 9;
+      int t1 = b[i] * 17;
+      c[i] = t0 + t1;
+    }
+  }
+
+  @Setup
+  public void setup()
+  {
+    testSIMDMulCInit();
+  }
+
+  @Benchmark
+  public void testSIMDMulCInt1() {
+    for (int i = 0; i < COUNT; i++) {
+      mulCInt1(a, b, c, LENGTH);
+    }
+  }
+
+  @Benchmark
+  public void testSIMDMulCInt2() {
+    for (int i = 0; i < COUNT; i++) {
+      mulCInt2(a, b, c, LENGTH);
+    }
+  }
+
+}