fix

Author: Baunsgaard

src/test/java/org/apache/sysds/performance/matrix/MatrixMultiplicationPerf.java

@@ -1,3 +1,22 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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.apache.sysds.performance.matrix;
 
 import java.util.Arrays;
@@ -26,7 +45,7 @@ public MatrixMultiplicationPerf(int N, IGenerate<Pair<MatrixBlock, MatrixBlock>>
 	public void run() throws Exception {
 		warmup(() -> mm(k), 10);
 		if(single)
-			execute(() -> mm(1), "mm SingleThread", N/10);
+			execute(() -> mm(1), "mm SingleThread", N / 10);
 		if(k != 1)
 			execute(() -> mm(k), "mm MultiThread: " + k);
 	}
@@ -60,7 +79,7 @@ public static void main(String[] args) throws Exception {
 			k = 10;
 			sp1 = 1.0;
 			sp2 = 1.0;
-			single= true;
+			single = true;
 		}
 		else {
 
@@ -83,7 +102,7 @@ public static void main(String[] args) throws Exception {
 
 		int N = Math.min(100000, (int) Math.max(100L, 50000000000L / inst));
 
-		System.out.println("MM Perf : rep " +N+ " -- " + Arrays.toString(args));
+		System.out.println("MM Perf : rep " + N + " -- " + Arrays.toString(args));
 
 		new MatrixMultiplicationPerf(N, gen, InfrastructureAnalyzer.getLocalParallelism(), single).run();
 	}