IVGCVSW-6519 Extend pad workload for GpuAcc to support mirror padding

* Add UnitTest for GpuAcc

Signed-off-by: Teresa Charlin <teresa.charlinreyes@arm.com>
Change-Id: I235900dc62fb043c5ce9c8cd4f63dcc4e5393233

2 files changed, 29 insertions, 6 deletions

diff --git a/src/backends/cl/test/ClLayerTests.cpp b/src/backends/cl/test/ClLayerTests.cpp
index cb3f5e841f..6c27d51853 100644
--- a/src/backends/cl/test/ClLayerTests.cpp
+++ b/src/backends/cl/test/ClLayerTests.cpp
@@ -946,7 +946,7 @@ ARMNN_AUTO_TEST_FIXTURE_WITH_THF(SimpleReshapeUint8, ClContextControlFixture, Si
 ARMNN_AUTO_TEST_FIXTURE_WITH_THF(Reshape5d, ClContextControlFixture, Reshape5dTest<DataType::Float32>)
 ARMNN_AUTO_TEST_FIXTURE_WITH_THF(ReshapeBoolean, ClContextControlFixture, ReshapeBooleanTest)
 
-// Pad
+// Pad - Constant
 ARMNN_AUTO_TEST_FIXTURE_WITH_THF(PadFloat322d, ClContextControlFixture, PadFloat322dTest)
 ARMNN_AUTO_TEST_FIXTURE_WITH_THF(PadFloat322dCustomPadding, ClContextControlFixture, PadFloat322dCustomPaddingTest)
 ARMNN_AUTO_TEST_FIXTURE_WITH_THF(PadFloat323d, ClContextControlFixture, PadFloat323dTest)
@@ -964,6 +964,18 @@ ARMNN_AUTO_TEST_FIXTURE_WITH_THF(Pad2dQSymm16CustomPadding,
 ARMNN_AUTO_TEST_FIXTURE_WITH_THF(Pad3dQSymm16, ClContextControlFixture, Pad3dTestCommon<DataType::QSymmS16>, 2.0f, 0)
 ARMNN_AUTO_TEST_FIXTURE_WITH_THF(Pad4dQSymm16, ClContextControlFixture, Pad4dTestCommon<DataType::QSymmS16>, 2.0f, 0)
 
+// Pad - Symmetric & Reflect
+ARMNN_AUTO_TEST_CASE_WITH_THF(PadSymmetric2dFloat32, PadSymmetric2dFloat32Test)
+ARMNN_AUTO_TEST_CASE_WITH_THF(PadReflect2dFloat32, PadReflect2dFloat32Test)
+ARMNN_AUTO_TEST_CASE_WITH_THF(PadSymmetric3dFloat32, PadSymmetric3dFloat32Test)
+ARMNN_AUTO_TEST_CASE_WITH_THF(PadReflect3dFloat32, PadReflect3dFloat32Test)
+ARMNN_AUTO_TEST_CASE_WITH_THF(PadSymmetric3dUint8, PadSymmetric3dUint8Test)
+ARMNN_AUTO_TEST_CASE_WITH_THF(PadReflect3dUint8, PadReflect3dUint8Test)
+ARMNN_AUTO_TEST_CASE_WITH_THF(PadSymmetric3dInt8, PadSymmetric3dInt8Test)
+ARMNN_AUTO_TEST_CASE_WITH_THF(PadReflect3dInt8, PadReflect3dInt8Test)
+ARMNN_AUTO_TEST_CASE_WITH_THF(PadSymmetricFloat16, PadSymmetricFloat16Test)
+ARMNN_AUTO_TEST_CASE_WITH_THF(PadReflectFloat16, PadReflectFloat16Test)
+
 // PReLU
 ARMNN_AUTO_TEST_FIXTURE_WITH_THF(PreluFloat32, ClContextControlFixture, PreluTest<DataType::Float32>)
 ARMNN_AUTO_TEST_FIXTURE_WITH_THF(PreluUint8, ClContextControlFixture,  PreluTest<DataType::QAsymmU8>)
diff --git a/src/backends/cl/workloads/ClPadWorkload.cpp b/src/backends/cl/workloads/ClPadWorkload.cpp
index 48d61b0b8a..4f8c34cb77 100644
--- a/src/backends/cl/workloads/ClPadWorkload.cpp
+++ b/src/backends/cl/workloads/ClPadWorkload.cpp
@@ -1,11 +1,12 @@
 //
-// Copyright © 2017 Arm Ltd. All rights reserved.
+// Copyright © 2017 Arm Ltd and Contributors. All rights reserved.
 // SPDX-License-Identifier: MIT
 //
 
 #include "ClPadWorkload.hpp"
 
 #include <cl/ClTensorHandle.hpp>
+#include <aclCommon/ArmComputeUtils.hpp>
 #include <aclCommon/ArmComputeTensorUtils.hpp>
 #include <arm_compute/core/Types.h>
 
@@ -43,7 +44,12 @@ ClPadWorkload::ClPadWorkload(const PadQueueDescriptor& descriptor,
 
     {
         ARMNN_SCOPED_PROFILING_EVENT(Compute::Undefined, "ClPadWorkload_configure");
-        m_Layer.configure(clCompileContext, &input, &output, padList, pixelValue);
+        m_Layer.configure(clCompileContext,
+                          &input,
+                          &output,
+                          padList,
+                          pixelValue,
+                          ConvertPaddingModeToAcl(descriptor.m_Parameters.m_PaddingMode));
     }
 }
 
@@ -68,9 +74,14 @@ arm_compute::Status ClPadValidate(const TensorInfo& input,
 
     arm_compute::PaddingList padList = static_cast<arm_compute::PaddingList>(reversed_PadList);
 
-    const arm_compute::Status aclStatus = arm_compute::CLPadLayer::validate(&aclInputInfo,
-                                                                            &aclOutputInfo,
-                                                                            padList);
+    // PixelValue is currently unused when validating, but it's required to pass in PaddingMode.
+    arm_compute::PixelValue pixelValue = GetPixelValue(&aclInputInfo, descriptor.m_PadValue);
+    const arm_compute::Status aclStatus =
+            arm_compute::CLPadLayer::validate(&aclInputInfo,
+                                              &aclOutputInfo,
+                                              padList,
+                                              pixelValue,
+                                              ConvertPaddingModeToAcl(descriptor.m_PaddingMode));
 
     return aclStatus;
 }