COMPMID-1724: CL Implement Prod

Change-Id: I17e51f25064b53a8f7e13d6fcbecc14a192de103
Reviewed-on: https://review.mlplatform.org/387
Reviewed-by: Georgios Pinitas <georgios.pinitas@arm.com>
Tested-by: Arm Jenkins <bsgcomp@arm.com>
diff --git a/utils/TypePrinter.h b/utils/TypePrinter.h
index 496e49b..f2cf606 100644
--- a/utils/TypePrinter.h
+++ b/utils/TypePrinter.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017-2018 ARM Limited.
+ * Copyright (c) 2017-2019 ARM Limited.
  *
  * SPDX-License-Identifier: MIT
  *
@@ -1397,6 +1397,9 @@
         case ReductionOperation::ARG_IDX_MIN:
             os << "ARG_IDX_MIN";
             break;
+        case ReductionOperation::PROD:
+            os << "PROD";
+            break;
         default:
             ARM_COMPUTE_ERROR("NOT_SUPPORTED!");
     }