IVGCVSW-3147 Add CL Dequantization workload

Change-Id: I9baf6af3d98a26005a31075cd9c4e1f40938789b
Signed-off-by: Jim Flynn <jim.flynn@arm.com>

1 files changed, 55 insertions, 0 deletions

diff --git a/src/backends/cl/workloads/ClDequantizeWorkload.cpp b/src/backends/cl/workloads/ClDequantizeWorkload.cpp
new file mode 100644
index 0000000000..67a555a020
--- /dev/null
+++ b/src/backends/cl/workloads/ClDequantizeWorkload.cpp
@@ -0,0 +1,55 @@
+//
+// Copyright © 2017 Arm Ltd. All rights reserved.
+// SPDX-License-Identifier: MIT
+//
+
+#include "ClDequantizeWorkload.hpp"
+#include "ClWorkloadUtils.hpp"
+
+#include <aclCommon/ArmComputeTensorUtils.hpp>
+#include <backendsCommon/CpuTensorHandle.hpp>
+
+#include <arm_compute/core/Types.h>
+
+#include <cl/ClLayerSupport.hpp>
+#include <cl/ClTensorHandle.hpp>
+
+#include <boost/polymorphic_pointer_cast.hpp>
+
+namespace armnn
+{
+using namespace armcomputetensorutils;
+
+arm_compute::Status ClDequantizeWorkloadValidate(const TensorInfo& input, const TensorInfo& output)
+{
+    const arm_compute::TensorInfo aclInputInfo = BuildArmComputeTensorInfo(input);
+    const arm_compute::TensorInfo aclOutputInfo = BuildArmComputeTensorInfo(output);
+
+    return arm_compute::CLDequantizationLayer::validate(&aclInputInfo, &aclOutputInfo);
+}
+
+ClDequantizeWorkload::ClDequantizeWorkload(const DequantizeQueueDescriptor& descriptor,
+                                           const WorkloadInfo& workloadInfo)
+                                           : BaseWorkload<DequantizeQueueDescriptor>(descriptor, workloadInfo)
+{
+    arm_compute::ICLTensor& input = boost::polymorphic_pointer_downcast<IClTensorHandle>(
+            m_Data.m_Inputs[0])->GetTensor();
+
+    arm_compute::ICLTensor& output = boost::polymorphic_pointer_downcast<IClTensorHandle>(
+            m_Data.m_Outputs[0])->GetTensor();
+
+    m_Layer.reset(new arm_compute::CLDequantizationLayer());
+    m_Layer->configure(&input, &output);
+    m_Layer->prepare();
+}
+
+void ClDequantizeWorkload::Execute() const
+{
+    if (m_Layer)
+    {
+        ARMNN_SCOPED_PROFILING_EVENT_CL("ClDequantizeWorkload_Execute");
+        m_Layer->run();
+    }
+}
+
+} // namespace armnn