COMPMID-2760: add support for QASYMM8_SIGNED to CLGEMMConvolutionLayer

Signed-off-by: Sang-Hoon Park <sang-hoon.park@arm.com>
Change-Id: I55ab81d0f96c78af0396652cacf6640fc98ef3c2
Reviewed-on: https://review.mlplatform.org/c/2584
Reviewed-by: Michele Di Giorgio <michele.digiorgio@arm.com>
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Tested-by: Arm Jenkins <bsgcomp@arm.com>
diff --git a/tests/validation/CL/ConvolutionLayer.cpp b/tests/validation/CL/ConvolutionLayer.cpp
index 5ee5d84..130af57 100644
--- a/tests/validation/CL/ConvolutionLayer.cpp
+++ b/tests/validation/CL/ConvolutionLayer.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017-2019 ARM Limited.
+ * Copyright (c) 2017-2020 ARM Limited.
  *
  * SPDX-License-Identifier: MIT
  *
@@ -57,6 +57,7 @@
     DataType::F16,
     DataType::F32,
     DataType::QASYMM8,
+    DataType::QASYMM8_SIGNED,
 });
 
 /** Grouped CNN data types */
@@ -319,6 +320,20 @@
     validate(CLAccessor(_target), _reference, tolerance_qasymm8);
 }
 TEST_SUITE_END() // QASYMM8
+TEST_SUITE(QASYMM8_SIGNED)
+
+FIXTURE_DATA_TEST_CASE(RunSmall, CLGEMMConvolutionLayerQuantizedFixture<int8_t>, framework::DatasetMode::PRECOMMIT,
+                       combine(combine(combine(combine(combine(datasets::SmallConvolutionLayerReducedDataset(),
+                                                               framework::dataset::make("ReshapeWeights", { true })),
+                                                       framework::dataset::make("DataType", DataType::QASYMM8_SIGNED)),
+                                               framework::dataset::make("DataLayout", { DataLayout::NCHW, DataLayout::NHWC })),
+                                       QuantizationData),
+                               QuantizedActivationFunctionsSmallDataset))
+{
+    // Validate output
+    validate(CLAccessor(_target), _reference, tolerance_qasymm8);
+}
+TEST_SUITE_END() // QASYMM8_SIGNED
 TEST_SUITE(QSYMM8_PER_CHANNEL)
 
 FIXTURE_DATA_TEST_CASE(RunSmall, CLGEMMConvolutionLayerQuantizedPerChannelFixture<uint8_t>, framework::DatasetMode::PRECOMMIT,