From 10b4dfd8e9ccd7a03df7bb053ee1c644cb37f8ab Mon Sep 17 00:00:00 2001
From: David Beck <david.beck@arm.com>
Date: Wed, 19 Sep 2018 12:03:20 +0100
Subject: IVGCVSW-1897 : build infrastructure for the src/backends folder

Change-Id: I7ebafb675ccc77ad54d1deb01412a8379a5356bb
---
 .../NeonWorkloads/NeonSubtractionFloatWorkload.cpp | 46 ++++++++++++++++++++++
 1 file changed, 46 insertions(+)
 create mode 100644 src/backends/NeonWorkloads/NeonSubtractionFloatWorkload.cpp

(limited to 'src/backends/NeonWorkloads/NeonSubtractionFloatWorkload.cpp')

diff --git a/src/backends/NeonWorkloads/NeonSubtractionFloatWorkload.cpp b/src/backends/NeonWorkloads/NeonSubtractionFloatWorkload.cpp
new file mode 100644
index 0000000000..3f37d82d22
--- /dev/null
+++ b/src/backends/NeonWorkloads/NeonSubtractionFloatWorkload.cpp
@@ -0,0 +1,46 @@
+//
+// Copyright © 2017 Arm Ltd. All rights reserved.
+// SPDX-License-Identifier: MIT
+//
+
+#include "NeonSubtractionFloatWorkload.hpp"
+#include "backends/ArmComputeTensorUtils.hpp"
+#include "backends/CpuTensorHandle.hpp"
+
+namespace armnn
+{
+
+arm_compute::Status NeonSubtractionWorkloadValidate(const TensorInfo& input0,
+                                                    const TensorInfo& input1,
+                                                    const TensorInfo& output)
+{
+    const arm_compute::TensorInfo aclInput0 = armcomputetensorutils::BuildArmComputeTensorInfo(input0);
+    const arm_compute::TensorInfo aclInput1 = armcomputetensorutils::BuildArmComputeTensorInfo(input1);
+    const arm_compute::TensorInfo aclOutput = armcomputetensorutils::BuildArmComputeTensorInfo(output);
+
+    return arm_compute::NEArithmeticSubtraction::validate(&aclInput0,
+                                                          &aclInput1,
+                                                          &aclOutput,
+                                                          arm_compute::ConvertPolicy::SATURATE);
+}
+
+NeonSubtractionFloatWorkload::NeonSubtractionFloatWorkload(const SubtractionQueueDescriptor& descriptor,
+                                                           const WorkloadInfo& info)
+    : FloatWorkload<SubtractionQueueDescriptor>(descriptor, info)
+{
+    m_Data.ValidateInputsOutputs("NeonSubtractionFloatWorkload", 2, 1);
+
+    arm_compute::ITensor& input1 = boost::polymorphic_downcast<INeonTensorHandle*>(m_Data.m_Inputs[0])->GetTensor();
+    arm_compute::ITensor& input2 = boost::polymorphic_downcast<INeonTensorHandle*>(m_Data.m_Inputs[1])->GetTensor();
+    arm_compute::ITensor& output = boost::polymorphic_downcast<INeonTensorHandle*>(m_Data.m_Outputs[0])->GetTensor();
+
+    m_SubLayer.configure(&input1, &input2, &output, arm_compute::ConvertPolicy::SATURATE);
+}
+
+void NeonSubtractionFloatWorkload::Execute() const
+{
+    ARMNN_SCOPED_PROFILING_EVENT_NEON("NeonSubtractionFloatWorkload_Execute");
+    m_SubLayer.run();
+}
+
+} //namespace armnn
-- 
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