IVGCVSW-4743: Fix CpuAcc Hal 1.3 Comparison Failures

Broadcast for QASYMM8_SIGNED was not handled.

Change-Id: Id5dbb0dce78838319218de94551bba52d697f4a4
Signed-off-by: Michele Di Giorgio <michele.digiorgio@arm.com>
Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/3131
Reviewed-by: Georgios Pinitas <georgios.pinitas@arm.com>
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Tested-by: Arm Jenkins <bsgcomp@arm.com>
diff --git a/tests/validation/fixtures/ComparisonFixture.h b/tests/validation/fixtures/ComparisonFixture.h
index b2fe42d..d1e1a53 100644
--- a/tests/validation/fixtures/ComparisonFixture.h
+++ b/tests/validation/fixtures/ComparisonFixture.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018 ARM Limited.
+ * Copyright (c) 2018-2020 ARM Limited.
  *
  * SPDX-License-Identifier: MIT
  *
@@ -146,6 +146,17 @@
         ComparisonValidationGenericFixture<TensorType, AccessorType, FunctionType, T>::setup(op, shape, shape, data_type, qinfo0, qinfo1);
     }
 };
+
+template <typename TensorType, typename AccessorType, typename FunctionType, typename T>
+class ComparisonQuantizedBroadcastValidationFixture : public ComparisonValidationGenericFixture<TensorType, AccessorType, FunctionType, T>
+{
+public:
+    template <typename...>
+    void setup(ComparisonOperation op, const TensorShape &shape0, const TensorShape &shape1, DataType data_type, QuantizationInfo qinfo0, QuantizationInfo qinfo1)
+    {
+        ComparisonValidationGenericFixture<TensorType, AccessorType, FunctionType, T>::setup(op, shape0, shape1, data_type, qinfo0, qinfo1);
+    }
+};
 } // namespace validation
 } // namespace test
 } // namespace arm_compute