From ac42efd972b7d03da17f057b2ceaaac5d6e96b1a Mon Sep 17 00:00:00 2001
From: David Beck <david.beck@arm.com>
Date: Wed, 26 Sep 2018 17:41:13 +0100
Subject: IVGCVSW-1900 : CL backend folder structure

* moving backends/ClWorkloads to backends/cl
* and moving pure Cl workload related code to
  backends/cl/workloads

Change-Id: I019a3c6b4da5e7a23074bf03fb057e63199ad129
---
 .../cl/workloads/ClBaseConstantWorkload.cpp        | 64 ++++++++++++++++++++++
 1 file changed, 64 insertions(+)
 create mode 100644 src/backends/cl/workloads/ClBaseConstantWorkload.cpp

(limited to 'src/backends/cl/workloads/ClBaseConstantWorkload.cpp')

diff --git a/src/backends/cl/workloads/ClBaseConstantWorkload.cpp b/src/backends/cl/workloads/ClBaseConstantWorkload.cpp
new file mode 100644
index 0000000000..2557020b59
--- /dev/null
+++ b/src/backends/cl/workloads/ClBaseConstantWorkload.cpp
@@ -0,0 +1,64 @@
+//
+// Copyright © 2017 Arm Ltd. All rights reserved.
+// SPDX-License-Identifier: MIT
+//
+
+#include "ClBaseConstantWorkload.hpp"
+#include <backends/aclCommon/ArmComputeTensorUtils.hpp>
+#include <backends/cl/ClTensorHandle.hpp>
+#include <backends/CpuTensorHandle.hpp>
+#include <Half.hpp>
+
+#include "ClWorkloadUtils.hpp"
+
+namespace armnn
+{
+
+template class ClBaseConstantWorkload<DataType::Float16, DataType::Float32>;
+template class ClBaseConstantWorkload<DataType::QuantisedAsymm8>;
+
+template<armnn::DataType... dataTypes>
+void ClBaseConstantWorkload<dataTypes...>::Execute() const
+{
+    // The intermediate tensor held by the corresponding layer output handler can be initialised with the given data
+    // on the first inference, then reused for subsequent inferences.
+    // The initialisation cannot happen at workload construction time since the ACL kernel for the next layer may not
+    // have been configured at the time.
+    if (!m_RanOnce)
+    {
+        const ConstantQueueDescriptor& data = this->m_Data;
+
+        BOOST_ASSERT(data.m_LayerOutput != nullptr);
+        arm_compute::CLTensor& output = static_cast<ClTensorHandle*>(data.m_Outputs[0])->GetTensor();
+        arm_compute::DataType computeDataType = static_cast<ClTensorHandle*>(data.m_Outputs[0])->GetDataType();
+
+        switch (computeDataType)
+        {
+            case arm_compute::DataType::F16:
+            {
+                CopyArmComputeClTensorData(output, data.m_LayerOutput->GetConstTensor<Half>());
+                break;
+            }
+            case arm_compute::DataType::F32:
+            {
+                CopyArmComputeClTensorData(output, data.m_LayerOutput->GetConstTensor<float>());
+                break;
+            }
+            case arm_compute::DataType::QASYMM8:
+            {
+                CopyArmComputeClTensorData(output, data.m_LayerOutput->GetConstTensor<uint8_t>());
+                break;
+            }
+            default:
+            {
+                BOOST_ASSERT_MSG(false, "Unknown data type");
+                break;
+            }
+        }
+
+        m_RanOnce = true;
+    }
+}
+
+
+} //namespace armnn
-- 
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