From 48f011e1d5337ff580ae2c315f670bfc15413598 Mon Sep 17 00:00:00 2001
From: Sadik Armagan <sadik.armagan@arm.com>
Date: Wed, 21 Apr 2021 10:50:34 +0100
Subject: IVGCVSW-5419 'Add ACL Support for CAST Operator'

Signed-off-by: Sadik Armagan <sadik.armagan@arm.com>
Change-Id: I481343af311cf3cbc81eee80e80d8b5581fdfd7b
---
 src/backends/neon/workloads/NeonCastWorkload.cpp | 44 ++++++++++++++++++++++++
 1 file changed, 44 insertions(+)
 create mode 100644 src/backends/neon/workloads/NeonCastWorkload.cpp

(limited to 'src/backends/neon/workloads/NeonCastWorkload.cpp')

diff --git a/src/backends/neon/workloads/NeonCastWorkload.cpp b/src/backends/neon/workloads/NeonCastWorkload.cpp
new file mode 100644
index 0000000000..4727fe127e
--- /dev/null
+++ b/src/backends/neon/workloads/NeonCastWorkload.cpp
@@ -0,0 +1,44 @@
+//
+// Copyright © 2021 Arm Ltd and Contributors. All rights reserved.
+// SPDX-License-Identifier: MIT
+//
+
+#include "NeonCastWorkload.hpp"
+#include "NeonWorkloadUtils.hpp"
+
+#include <aclCommon/ArmComputeTensorHandle.hpp>
+#include <aclCommon/ArmComputeTensorUtils.hpp>
+
+#include <armnn/utility/PolymorphicDowncast.hpp>
+
+namespace armnn
+{
+
+static constexpr arm_compute::ConvertPolicy g_AclConvertPolicy = arm_compute::ConvertPolicy::SATURATE;
+
+arm_compute::Status NeonCastValidate(const TensorInfo& input, const TensorInfo& output)
+{
+    arm_compute::TensorInfo aclInput  = armcomputetensorutils::BuildArmComputeTensorInfo(input);
+    arm_compute::TensorInfo aclOutput = armcomputetensorutils::BuildArmComputeTensorInfo(output);
+
+    return arm_compute::NECast::validate(&aclInput, &aclOutput, g_AclConvertPolicy);
+}
+
+NeonCastWorkload::NeonCastWorkload(const CastQueueDescriptor& descriptor, const WorkloadInfo& info)
+    : BaseWorkload<CastQueueDescriptor>(descriptor, info)
+{
+    m_Data.ValidateInputsOutputs("NeonCastWorkload", 1, 1);
+
+    arm_compute::ITensor& input  = PolymorphicDowncast<IAclTensorHandle*>(m_Data.m_Inputs[0])->GetTensor();
+    arm_compute::ITensor& output = PolymorphicDowncast<IAclTensorHandle*>(m_Data.m_Outputs[0])->GetTensor();
+
+    m_CastLayer.configure(&input, &output, g_AclConvertPolicy);
+}
+
+void NeonCastWorkload::Execute() const
+{
+    ARMNN_SCOPED_PROFILING_EVENT_NEON("NeonCastWorkload_Execute");
+    m_CastLayer.run();
+}
+
+} // namespace armnn
-- 
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