@Test
 public void benchTranspose() {
   op = opsFac.make(OperationKind.Transpose);
 }
 @Test
 public void benchSort() {
   op = opsFac.make(OperationKind.Sort);
 }
 @Test
 public void benchReplaceMinWithAverage() {
   op = opsFac.make(OperationKind.ReplaceMinWithAverage);
 }
 @Test
 public void benchReplaceMaxAndMin() {
   op = opsFac.make(OperationKind.ReplaceMaxAndMin);
 }
 @Test
 public void benchReplaceMedianWithMin() {
   op = opsFac.make(OperationKind.ReplaceMedianWithMin);
 }