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
---
 .../ClWorkloads/ClActivationFloatWorkload.cpp      | 56 ++++++++++++++++++++++
 1 file changed, 56 insertions(+)
 create mode 100644 src/backends/ClWorkloads/ClActivationFloatWorkload.cpp

(limited to 'src/backends/ClWorkloads/ClActivationFloatWorkload.cpp')

diff --git a/src/backends/ClWorkloads/ClActivationFloatWorkload.cpp b/src/backends/ClWorkloads/ClActivationFloatWorkload.cpp
new file mode 100644
index 0000000000..97078bddd8
--- /dev/null
+++ b/src/backends/ClWorkloads/ClActivationFloatWorkload.cpp
@@ -0,0 +1,56 @@
+//
+// Copyright © 2017 Arm Ltd. All rights reserved.
+// SPDX-License-Identifier: MIT
+//
+
+#include "ClActivationFloatWorkload.hpp"
+#include "backends/ClTensorHandle.hpp"
+#include "backends/ArmComputeUtils.hpp"
+
+#include "ClWorkloadUtils.hpp"
+
+namespace armnn
+{
+arm_compute::Status ClActivationWorkloadValidate(const TensorInfo& input,
+                                                 const TensorInfo& output,
+                                                 const ActivationDescriptor& descriptor)
+{
+    const arm_compute::TensorInfo aclInput = armcomputetensorutils::BuildArmComputeTensorInfo(input);
+    const arm_compute::TensorInfo aclOutput = armcomputetensorutils::BuildArmComputeTensorInfo(output);
+
+    const arm_compute::ActivationLayerInfo activationLayerInfo =
+        ConvertActivationDescriptorToAclActivationLayerInfo(descriptor);
+
+    if (input.GetDataType() == DataType::QuantisedAsymm8 &&
+        activationLayerInfo.activation() == arm_compute::ActivationLayerInfo::ActivationFunction::LOGISTIC)
+    {
+        return arm_compute::Status{arm_compute::ErrorCode::RUNTIME_ERROR,
+                                   "CL: Logistic Activations unsupported with QAsymm8 data type."};
+    }
+
+    return arm_compute::CLActivationLayer::validate(&aclInput,
+                                                    &aclOutput,
+                                                    activationLayerInfo);
+}
+
+ClActivationFloatWorkload::ClActivationFloatWorkload(const ActivationQueueDescriptor& descriptor,
+                                                         const WorkloadInfo& info)
+    : FloatWorkload<ActivationQueueDescriptor>(descriptor, info)
+{
+    m_Data.ValidateInputsOutputs("ClActivationFloatWorkload", 1, 1);
+
+    const arm_compute::ActivationLayerInfo activationLayerInfo =
+        ConvertActivationDescriptorToAclActivationLayerInfo(m_Data.m_Parameters);
+
+    arm_compute::ICLTensor& input  = static_cast<ClTensorHandle*>(m_Data.m_Inputs[0])->GetTensor();
+    arm_compute::ICLTensor& output = static_cast<ClTensorHandle*>(m_Data.m_Outputs[0])->GetTensor();
+    m_ActivationLayer.configure(&input, &output, activationLayerInfo);
+}
+
+void ClActivationFloatWorkload::Execute() const
+{
+    ARMNN_SCOPED_PROFILING_EVENT_CL("ClActivationFloatWorkload_Execute");
+    m_ActivationLayer.run();
+}
+
+} //namespace armnn
-- 
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