From cedd34fa77a42fce6b832f6424eed45543fe71d4 Mon Sep 17 00:00:00 2001
From: Teresa Charlin <teresa.charlinreyes@arm.com>
Date: Mon, 30 Mar 2020 11:17:30 +0100
Subject: IVGCVSW-4603 Support comparison operators in Neon

    * Deprecate NeonGreaterWorkload
    * Add NeonComparisonWorkload to encompass all comparison operators

Signed-off-by: Teresa Charlin <teresa.charlinreyes@arm.com>
Change-Id: I5e828088d17e994fc5cb0b908719b53ee01fa959
---
 .../neon/workloads/NeonComparisonWorkload.cpp      | 53 ++++++++++++++++++++++
 1 file changed, 53 insertions(+)
 create mode 100644 src/backends/neon/workloads/NeonComparisonWorkload.cpp

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

diff --git a/src/backends/neon/workloads/NeonComparisonWorkload.cpp b/src/backends/neon/workloads/NeonComparisonWorkload.cpp
new file mode 100644
index 0000000000..0edb3328b9
--- /dev/null
+++ b/src/backends/neon/workloads/NeonComparisonWorkload.cpp
@@ -0,0 +1,53 @@
+//
+// Copyright © 2020 Arm Ltd. All rights reserved.
+// SPDX-License-Identifier: MIT
+//
+
+#include "NeonComparisonWorkload.hpp"
+#include <aclCommon/ArmComputeUtils.hpp>
+#include <aclCommon/ArmComputeTensorUtils.hpp>
+#include <backendsCommon/CpuTensorHandle.hpp>
+
+namespace armnn
+{
+using namespace armcomputetensorutils;
+
+arm_compute::Status NeonComparisonWorkloadValidate(const TensorInfo& input0,
+                                                   const TensorInfo& input1,
+                                                   const TensorInfo& output,
+                                                   const ComparisonDescriptor& descriptor)
+{
+    const arm_compute::TensorInfo aclInput0 = BuildArmComputeTensorInfo(input0);
+    const arm_compute::TensorInfo aclInput1 = BuildArmComputeTensorInfo(input1);
+    const arm_compute::TensorInfo aclOutput = BuildArmComputeTensorInfo(output);
+
+    const arm_compute::ComparisonOperation comparisonOperation = ConvertComparisonOperationToAcl(descriptor);
+
+    const arm_compute::Status aclStatus = arm_compute::NEElementwiseComparison::validate(&aclInput0,
+                                                                                         &aclInput1,
+                                                                                         &aclOutput,
+                                                                                         comparisonOperation);
+    return aclStatus;
+}
+
+NeonComparisonWorkload::NeonComparisonWorkload(const ComparisonQueueDescriptor& descriptor, const WorkloadInfo& info)
+    : BaseWorkload<ComparisonQueueDescriptor>(descriptor, info)
+{
+    m_Data.ValidateInputsOutputs("NeonComparisonWorkload", 2, 1);
+
+    arm_compute::ITensor& input0 = boost::polymorphic_downcast<IAclTensorHandle*>(m_Data.m_Inputs[0])->GetTensor();
+    arm_compute::ITensor& input1 = boost::polymorphic_downcast<IAclTensorHandle*>(m_Data.m_Inputs[1])->GetTensor();
+    arm_compute::ITensor& output = boost::polymorphic_downcast<IAclTensorHandle*>(m_Data.m_Outputs[0])->GetTensor();
+
+    const arm_compute::ComparisonOperation comparisonOperation = ConvertComparisonOperationToAcl(m_Data.m_Parameters);
+
+    m_ComparisonLayer.configure(&input0, &input1, &output, comparisonOperation);
+}
+
+void NeonComparisonWorkload::Execute() const
+{
+    ARMNN_SCOPED_PROFILING_EVENT_NEON("NeonComparisonWorkload_Execute");
+    m_ComparisonLayer.run();
+}
+
+} //namespace armnn
\ No newline at end of file
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