IVGCVSW-2291 TILE Operator CL Implementation

 * Added Tile Operator Implementation to CL
 * Added calls to the existing UnitTests
 * Added Documentation

Signed-off-by: Cian McGriskin <cian.mcgriskin@arm.com>
Change-Id: If7d25c7aa669c24e7816e5d445c7a3b9ce6972d4

4 files changed, 80 insertions, 0 deletions

diff --git a/src/backends/cl/workloads/CMakeLists.txt b/src/backends/cl/workloads/CMakeLists.txt
index 030d71988f..cb16ab19e8 100644
--- a/src/backends/cl/workloads/CMakeLists.txt
+++ b/src/backends/cl/workloads/CMakeLists.txt
@@ -131,6 +131,8 @@ list(APPEND armnnClBackendWorkloads_sources
     ClStridedSliceWorkload.hpp
     ClSubtractionWorkload.cpp
     ClSubtractionWorkload.hpp
+    ClTileWorkload.cpp
+    ClTileWorkload.hpp
     ClTransposeConvolution2dWorkload.cpp
     ClTransposeConvolution2dWorkload.hpp
     ClTransposeWorkload.cpp
diff --git a/src/backends/cl/workloads/ClTileWorkload.cpp b/src/backends/cl/workloads/ClTileWorkload.cpp
new file mode 100644
index 0000000000..2c2f63faac
--- /dev/null
+++ b/src/backends/cl/workloads/ClTileWorkload.cpp
@@ -0,0 +1,50 @@
+//
+// Copyright © 2023 Arm Ltd and Contributors. All rights reserved.
+// SPDX-License-Identifier: MIT
+//
+
+#include "ClTileWorkload.hpp"
+#include "ClWorkloadUtils.hpp"
+#include <aclCommon/ArmComputeUtils.hpp>
+#include <cl/ClTensorHandle.hpp>
+#include <vector>
+#include <algorithm>
+
+using namespace armnn::armcomputetensorutils;
+namespace armnn
+{
+arm_compute::Status ClTileWorkloadValidate(const TensorInfo& input,
+                                           const TensorInfo& output,
+                                           const TileDescriptor& descriptor)
+{
+    const arm_compute::TensorInfo aclInput = BuildArmComputeTensorInfo(input);
+    const arm_compute::TensorInfo aclOutput = BuildArmComputeTensorInfo(output);
+
+    std::vector<uint32_t> aclMultiples = descriptor.m_Multiples;
+    std::reverse(aclMultiples.begin(),aclMultiples.end());
+
+    return arm_compute::CLTile::validate(&aclInput, &aclOutput, aclMultiples);
+}
+
+ClTileWorkload::ClTileWorkload(const armnn::TileQueueDescriptor& descriptor,
+                               const armnn::WorkloadInfo& info,
+                               const arm_compute::CLCompileContext& clCompileContext)
+    : BaseWorkload<TileQueueDescriptor>(descriptor, info)
+{
+    m_Data.ValidateInputsOutputs("ClTileWorkload", 1, 1);
+
+    std::vector<uint32_t> aclMultiples = descriptor.m_Parameters.m_Multiples;
+    std::reverse(aclMultiples.begin(),aclMultiples.end());
+
+    arm_compute::ICLTensor& input = static_cast<IClTensorHandle*>(m_Data.m_Inputs[0])->GetTensor();
+    arm_compute::ICLTensor& output = static_cast<IClTensorHandle*>(m_Data.m_Outputs[0])->GetTensor();
+    m_Layer.configure(clCompileContext, &input, &output, aclMultiples);
+}
+
+void ClTileWorkload::Execute() const
+{
+    ARMNN_SCOPED_PROFILING_EVENT_CL_GUID("ClTileWorkload_Execute", this->GetGuid());
+    m_Layer.run();
+}
+
+} //namespace armnn
\ No newline at end of file
diff --git a/src/backends/cl/workloads/ClTileWorkload.hpp b/src/backends/cl/workloads/ClTileWorkload.hpp
new file mode 100644
index 0000000000..0f68559f85
--- /dev/null
+++ b/src/backends/cl/workloads/ClTileWorkload.hpp
@@ -0,0 +1,27 @@
+//
+// Copyright © 2023 Arm Ltd and Contributors. All rights reserved.
+// SPDX-License-Identifier: MIT
+//
+
+#pragma once
+#include "ClBaseWorkload.hpp"
+#include <arm_compute/runtime/CL/functions/CLTile.h>
+
+namespace armnn
+{
+arm_compute::Status ClTileWorkloadValidate(const TensorInfo& input,
+                                           const TensorInfo& output,
+                                           const TileDescriptor& descriptor);
+
+class ClTileWorkload : public BaseWorkload<TileQueueDescriptor> {
+public:
+    ClTileWorkload(const TileQueueDescriptor &descriptor,
+                   const WorkloadInfo &info,
+                   const arm_compute::CLCompileContext& clCompileContext);
+    void Execute() const override;
+
+private:
+    mutable arm_compute::CLTile m_Layer;
+};
+
+} //namespace armnn
\ No newline at end of file
diff --git a/src/backends/cl/workloads/ClWorkloads.hpp b/src/backends/cl/workloads/ClWorkloads.hpp
index d862aab949..cec8706911 100644
--- a/src/backends/cl/workloads/ClWorkloads.hpp
+++ b/src/backends/cl/workloads/ClWorkloads.hpp
@@ -68,6 +68,7 @@
 #include "ClSubtractionWorkload.hpp"
 #include "ClConvertFp16ToFp32Workload.hpp"
 #include "ClConvertFp32ToFp16Workload.hpp"
+#include "ClTileWorkload.hpp"
 #include "ClTransposeConvolution2dWorkload.hpp"
 #include "ClTransposeWorkload.hpp"
 #include "ClUnidirectionalSequenceLstmFloatWorkload.hpp"