From 98e383eadf4e670d057ad725c7fe7924fea8e36b Mon Sep 17 00:00:00 2001
From: Idriss Chaouch <idriss.chaouch@arm.com>
Date: Mon, 28 Aug 2023 14:28:31 +0100
Subject: IVGCVSW-7525 Add broadcast_to operator

Signed-off-by: Idriss Chaouch <idriss.chaouch@arm.com>
Signed-off-by: Narumol Prangnawarat <narumol.prangnawarat@arm.com>
Change-Id: I94ec5f9120b2d736fdf98d00ec5137a4efd739b8
---
 .../test/layerTests/BroadcastToTestImpl.cpp        | 636 +++++++++++++++++++++
 .../test/layerTests/BroadcastToTestImpl.hpp        |  46 ++
 2 files changed, 682 insertions(+)
 create mode 100644 src/backends/backendsCommon/test/layerTests/BroadcastToTestImpl.cpp
 create mode 100644 src/backends/backendsCommon/test/layerTests/BroadcastToTestImpl.hpp

(limited to 'src/backends/backendsCommon/test/layerTests')

diff --git a/src/backends/backendsCommon/test/layerTests/BroadcastToTestImpl.cpp b/src/backends/backendsCommon/test/layerTests/BroadcastToTestImpl.cpp
new file mode 100644
index 0000000000..b4e8a4c85d
--- /dev/null
+++ b/src/backends/backendsCommon/test/layerTests/BroadcastToTestImpl.cpp
@@ -0,0 +1,636 @@
+//
+// Copyright © 2023 Arm Ltd and Contributors. All rights reserved.
+// SPDX-License-Identifier: MIT
+//
+
+#include "BroadcastToTestImpl.hpp"
+#include <vector>
+
+#include <armnn/backends/IBackendInternal.hpp>
+#include <armnn/backends/Workload.hpp>
+#include <armnn/backends/WorkloadData.hpp>
+#include <armnn/backends/WorkloadFactory.hpp>
+
+#include <armnnTestUtils/WorkloadTestUtils.hpp>
+#include <armnnTestUtils/TensorCopyUtils.hpp>
+
+#include <armnn/BackendHelper.hpp>
+
+#include <armnnUtils/QuantizeHelper.hpp>
+#include <doctest/doctest.h>
+
+namespace
+{
+template<typename T, std::size_t NumDims>
+LayerTestResult<T, NumDims> BroadcastToTestImpl(
+        armnn::IWorkloadFactory& workloadFactory,
+        const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager,
+        const armnn::ITensorHandleFactory& tensorHandleFactory,
+        armnn::BroadcastToDescriptor descriptor,
+        armnn::TensorInfo& inputInfo,
+        armnn::TensorInfo& outputInfo,
+        std::vector<T>& inputData,
+        std::vector<T>& expectedOutputData)
+{
+
+    CHECK(descriptor.m_BroadcastToShape == outputInfo.GetShape());
+
+    LayerTestResult<T, NumDims> result(outputInfo);
+    std::vector<T> outputActual(outputInfo.GetNumElements());
+
+    armnn::BroadcastToQueueDescriptor queueDescriptor;
+    queueDescriptor.m_Parameters = std::move(descriptor);
+    armnn::WorkloadInfo workloadInfo;
+
+    std::unique_ptr<armnn::ITensorHandle> inputHandle  = tensorHandleFactory.CreateTensorHandle(inputInfo);
+    std::unique_ptr<armnn::ITensorHandle> outputHandle = tensorHandleFactory.CreateTensorHandle(outputInfo);
+
+    AddInputToWorkload(queueDescriptor, workloadInfo, inputInfo, inputHandle.get());
+    AddOutputToWorkload(queueDescriptor, workloadInfo, outputInfo, outputHandle.get());
+
+    const armnn::BackendId& backend = workloadFactory.GetBackendId();
+    armnn::LayerSupportHandle handle = armnn::GetILayerSupportByBackendId(backend);
+
+    auto workload = workloadFactory.CreateWorkload(armnn::LayerType::BroadcastTo, queueDescriptor, workloadInfo);
+
+    inputHandle->Allocate();
+    outputHandle->Allocate();
+
+    CopyDataToITensorHandle(inputHandle.get(), inputData.data());
+
+    workload->PostAllocationConfigure();
+    ExecuteWorkload(*workload, memoryManager);
+
+    CopyDataFromITensorHandle(outputActual.data(), outputHandle.get());
+    return LayerTestResult<T, NumDims>(outputActual,
+                                       expectedOutputData,
+                                       outputHandle->GetShape(),
+                                       outputInfo.GetShape());
+}
+}
+
+template<armnn::DataType ArmnnType, typename T>
+LayerTestResult<T, 1> BroadcastTo1dTest(
+        armnn::IWorkloadFactory& workloadFactory,
+        const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager,
+        const armnn::ITensorHandleFactory& tensorHandleFactory)
+{
+    auto descriptor = armnn::BroadcastToDescriptor(armnn::TensorShape( {1, 4} ));
+
+    float qScale = 1.0f;
+    int32_t qOffset = 0;
+
+    armnn::TensorShape inputShape  = { 1, 1 };
+    armnn::TensorShape outputShape = { 1, 4 };
+
+    armnn::TensorInfo inputInfo(inputShape, ArmnnType);
+    armnn::TensorInfo outputInfo(outputShape, ArmnnType);
+
+    std::vector<T> input = armnnUtils::QuantizedVector<T>(
+            {
+                    1.f
+            }, qScale, qOffset);
+
+    std::vector<T> expectedOutput = armnnUtils::QuantizedVector<T>(
+            {
+                    1.f, 1.f,
+                    1.f, 1.f
+            }, qScale, qOffset);
+
+    return BroadcastToTestImpl<T, 1>(workloadFactory,
+                              memoryManager,
+                              tensorHandleFactory,
+                              descriptor,
+                              inputInfo,
+                              outputInfo,
+                              input,
+                              expectedOutput);
+}
+
+template<armnn::DataType ArmnnType, typename T>
+LayerTestResult<T, 2> BroadcastTo2dAxis0Test(armnn::IWorkloadFactory& workloadFactory,
+                                             const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager,
+                                             const armnn::ITensorHandleFactory& tensorHandleFactory)
+{
+    auto descriptor = armnn::BroadcastToDescriptor(armnn::TensorShape({ 4, 3 }));
+
+    float qScale = 1.0f;
+    int32_t qOffset = 0;
+
+    armnn::TensorShape inputShape  = { 1, 3 };
+    armnn::TensorShape outputShape = { 4, 3 };
+
+    armnn::TensorInfo inputInfo(inputShape, ArmnnType);
+    armnn::TensorInfo outputInfo(outputShape, ArmnnType);
+
+    std::vector<T> input = armnnUtils::QuantizedVector<T>(
+            {
+                    0.f, 1.f, 2.f
+            }, qScale, qOffset);
+
+
+    std::vector<T> expectedOutput = armnnUtils::QuantizedVector<T>(
+            {
+                    0.f, 1.f, 2.f,
+                    0.f, 1.f, 2.f,
+                    0.f, 1.f, 2.f,
+                    0.f, 1.f, 2.f
+            }, qScale, qOffset);
+
+    return BroadcastToTestImpl<T, 2>(workloadFactory,
+                              memoryManager,
+                              tensorHandleFactory,
+                              descriptor,
+                              inputInfo,
+                              outputInfo,
+                              input,
+                              expectedOutput);
+}
+
+template<armnn::DataType ArmnnType, typename T>
+LayerTestResult<T, 2> BroadcastTo2dAxis1Test(armnn::IWorkloadFactory& workloadFactory,
+                                             const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager,
+                                             const armnn::ITensorHandleFactory& tensorHandleFactory)
+{
+    auto descriptor = armnn::BroadcastToDescriptor(armnn::TensorShape({ 3, 4 }));
+
+    float qScale = 1.0f;
+    int32_t qOffset = 0;
+
+    armnn::TensorShape inputShape  = { 3, 1 };
+    armnn::TensorShape outputShape = { 3, 4 };
+
+    armnn::TensorInfo inputInfo(inputShape, ArmnnType);
+    armnn::TensorInfo outputInfo(outputShape, ArmnnType);
+
+    std::vector<T> input = armnnUtils::QuantizedVector<T>(
+            {
+                    0.f, 1.f, 2.f
+            }, qScale, qOffset);
+
+
+    std::vector<T> expectedOutput = armnnUtils::QuantizedVector<T>(
+            {
+                    0.f, 0.f, 0.f, 0.f,
+                    1.f, 1.f, 1.f, 1.f,
+                    2.f, 2.f, 2.f, 2.f
+            }, qScale, qOffset);
+
+    return BroadcastToTestImpl<T, 2>(workloadFactory,
+                                     memoryManager,
+                                     tensorHandleFactory,
+                                     descriptor,
+                                     inputInfo,
+                                     outputInfo,
+                                     input,
+                                     expectedOutput);
+}
+
+template<armnn::DataType ArmnnType, typename T>
+LayerTestResult<T, 3> BroadcastTo3dAxis0Test(armnn::IWorkloadFactory& workloadFactory,
+                                        const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager,
+                                        const armnn::ITensorHandleFactory& tensorHandleFactory)
+{
+    auto descriptor = armnn::BroadcastToDescriptor(armnn::TensorShape({ 2, 1, 3 }));
+
+    float qScale = 1.0f;
+    int32_t qOffset = 0;
+
+    armnn::TensorShape inputShape  = { 1, 1, 3 };
+    armnn::TensorShape outputShape = { 2, 1, 3 };
+
+    armnn::TensorInfo inputInfo(inputShape, ArmnnType);
+    armnn::TensorInfo outputInfo(outputShape, ArmnnType);
+    std::vector<T> input = armnnUtils::QuantizedVector<T>(
+            {
+                    1.1f, 2.12f, 3.3f
+            }, qScale, qOffset);
+
+
+    std::vector<T> expectedOutput = armnnUtils::QuantizedVector<T>(
+            {
+                    1.1f, 2.12f, 3.3f,
+                    1.1f, 2.12f, 3.3f
+            }, qScale, qOffset);
+
+    return BroadcastToTestImpl<T, 3>(workloadFactory,
+                              memoryManager,
+                              tensorHandleFactory,
+                              descriptor,
+                              inputInfo,
+                              outputInfo,
+                              input,
+                              expectedOutput);
+}
+
+template<armnn::DataType ArmnnType, typename T>
+LayerTestResult<T, 3> BroadcastTo3dAxis1Test(armnn::IWorkloadFactory& workloadFactory,
+                                             const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager,
+                                             const armnn::ITensorHandleFactory& tensorHandleFactory)
+{
+    auto descriptor = armnn::BroadcastToDescriptor(armnn::TensorShape({ 1, 3, 3 }));
+
+    float qScale = 1.0f;
+    int32_t qOffset = 0;
+
+    armnn::TensorShape inputShape  = { 1, 1, 3 };
+    armnn::TensorShape outputShape = { 1, 3, 3 };
+
+    armnn::TensorInfo inputInfo(inputShape, ArmnnType);
+    armnn::TensorInfo outputInfo(outputShape, ArmnnType);
+    std::vector<T> input = armnnUtils::QuantizedVector<T>(
+            {
+                    1.1f, 2.12f, 3.3f
+            }, qScale, qOffset);
+
+
+    std::vector<T> expectedOutput = armnnUtils::QuantizedVector<T>(
+            {
+                    1.1f, 2.12f, 3.3f,
+                    1.1f, 2.12f, 3.3f,
+                    1.1f, 2.12f, 3.3f
+            }, qScale, qOffset);
+
+    return BroadcastToTestImpl<T, 3>(workloadFactory,
+                                     memoryManager,
+                                     tensorHandleFactory,
+                                     descriptor,
+                                     inputInfo,
+                                     outputInfo,
+                                     input,
+                                     expectedOutput);
+}
+
+template<armnn::DataType ArmnnType, typename T>
+LayerTestResult<T, 3> BroadcastTo3dAxis2Test(armnn::IWorkloadFactory& workloadFactory,
+                                             const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager,
+                                             const armnn::ITensorHandleFactory& tensorHandleFactory)
+{
+    auto descriptor = armnn::BroadcastToDescriptor(armnn::TensorShape({ 1, 3, 3 }));
+
+    float qScale = 1.0f;
+    int32_t qOffset = 0;
+
+    armnn::TensorShape inputShape  = { 1, 3, 1 };
+    armnn::TensorShape outputShape = { 1, 3, 3 };
+
+    armnn::TensorInfo inputInfo(inputShape, ArmnnType);
+    armnn::TensorInfo outputInfo(outputShape, ArmnnType);
+    std::vector<T> input = armnnUtils::QuantizedVector<T>(
+            {
+                    1.1f, 2.12f, 3.3f
+            }, qScale, qOffset);
+
+
+    std::vector<T> expectedOutput = armnnUtils::QuantizedVector<T>(
+            {
+                    1.1f, 1.1f, 1.1f,
+                    2.12f, 2.12f, 2.12f,
+                    3.3f, 3.3f, 3.3f
+            }, qScale, qOffset);
+
+    return BroadcastToTestImpl<T, 3>(workloadFactory,
+                                     memoryManager,
+                                     tensorHandleFactory,
+                                     descriptor,
+                                     inputInfo,
+                                     outputInfo,
+                                     input,
+                                     expectedOutput);
+}
+
+template<armnn::DataType ArmnnType, typename T>
+LayerTestResult<T, 4> BroadcastTo4dTest(armnn::IWorkloadFactory& workloadFactory,
+                                             const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager,
+                                             const armnn::ITensorHandleFactory& tensorHandleFactory)
+{
+    auto descriptor = armnn::BroadcastToDescriptor(armnn::TensorShape({ 3, 1, 2, 3 }));
+
+    float qScale = 1.0f;
+    int32_t qOffset = 0;
+
+    armnn::TensorShape inputShape  = { 1, 1, 1, 3 };
+    armnn::TensorShape outputShape = { 3, 1, 2, 3 };
+
+    armnn::TensorInfo inputInfo(inputShape, ArmnnType);
+    armnn::TensorInfo outputInfo(outputShape, ArmnnType);
+
+    std::vector<T> input = armnnUtils::QuantizedVector<T>(
+            {
+                    0.f,  1.f,  2.f
+            }, qScale, qOffset);
+
+
+    std::vector<T> expectedOutput = armnnUtils::QuantizedVector<T>(
+            {
+                    0.f,  1.f,  2.f,
+                    0.f,  1.f,  2.f,
+                    0.f,  1.f,  2.f,
+                    0.f,  1.f,  2.f,
+                    0.f,  1.f,  2.f,
+                    0.f,  1.f,  2.f
+            }, qScale, qOffset);
+
+    return BroadcastToTestImpl<T, 4>(workloadFactory,
+                              memoryManager,
+                              tensorHandleFactory,
+                              descriptor,
+                              inputInfo,
+                              outputInfo,
+                              input,
+                              expectedOutput);
+}
+
+template LayerTestResult<armnn::ResolveType<armnn::DataType::Float32>, 1>
+BroadcastTo1dTest<armnn::DataType::Float32>(
+        armnn::IWorkloadFactory& workloadFactory,
+        const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager,
+        const armnn::ITensorHandleFactory& tensorHandleFactory);
+
+template LayerTestResult<armnn::ResolveType<armnn::DataType::Float32>, 2>
+BroadcastTo2dAxis0Test<armnn::DataType::Float32>(
+                      armnn::IWorkloadFactory& workloadFactory,
+                      const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager,
+                      const armnn::ITensorHandleFactory& tensorHandleFactory);
+
+template LayerTestResult<armnn::ResolveType<armnn::DataType::Float32>, 2>
+BroadcastTo2dAxis1Test<armnn::DataType::Float32>(
+                       armnn::IWorkloadFactory& workloadFactory,
+                       const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager,
+                       const armnn::ITensorHandleFactory& tensorHandleFactory);
+
+template LayerTestResult<armnn::ResolveType<armnn::DataType::Float32>, 3>
+BroadcastTo3dAxis0Test<armnn::DataType::Float32>(
+        armnn::IWorkloadFactory& workloadFactory,
+        const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager,
+        const armnn::ITensorHandleFactory& tensorHandleFactory);
+
+template LayerTestResult<armnn::ResolveType<armnn::DataType::Float32>, 3>
+BroadcastTo3dAxis1Test<armnn::DataType::Float32>(
+        armnn::IWorkloadFactory& workloadFactory,
+        const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager,
+        const armnn::ITensorHandleFactory& tensorHandleFactory);
+
+template LayerTestResult<armnn::ResolveType<armnn::DataType::Float32>, 3>
+BroadcastTo3dAxis2Test<armnn::DataType::Float32>(
+        armnn::IWorkloadFactory& workloadFactory,
+        const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager,
+        const armnn::ITensorHandleFactory& tensorHandleFactory);
+
+template LayerTestResult<armnn::ResolveType<armnn::DataType::Float32>, 4>
+BroadcastTo4dTest<armnn::DataType::Float32>(
+        armnn::IWorkloadFactory& workloadFactory,
+        const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager,
+        const armnn::ITensorHandleFactory& tensorHandleFactory);
+
+template LayerTestResult<armnn::ResolveType<armnn::DataType::Float16>, 1>
+BroadcastTo1dTest<armnn::DataType::Float16>(
+        armnn::IWorkloadFactory& workloadFactory,
+        const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager,
+        const armnn::ITensorHandleFactory& tensorHandleFactory);
+
+template LayerTestResult<armnn::ResolveType<armnn::DataType::Float16>, 2>
+BroadcastTo2dAxis0Test<armnn::DataType::Float16>(
+                       armnn::IWorkloadFactory& workloadFactory,
+                       const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager,
+                       const armnn::ITensorHandleFactory& tensorHandleFactory);
+
+template LayerTestResult<armnn::ResolveType<armnn::DataType::Float16>, 2>
+BroadcastTo2dAxis1Test<armnn::DataType::Float16>(
+                       armnn::IWorkloadFactory& workloadFactory,
+                       const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager,
+                       const armnn::ITensorHandleFactory& tensorHandleFactory);
+
+template LayerTestResult<armnn::ResolveType<armnn::DataType::Float16>, 3>
+BroadcastTo3dAxis0Test<armnn::DataType::Float16>(
+        armnn::IWorkloadFactory& workloadFactory,
+        const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager,
+        const armnn::ITensorHandleFactory& tensorHandleFactory);
+
+template LayerTestResult<armnn::ResolveType<armnn::DataType::Float16>, 3>
+BroadcastTo3dAxis1Test<armnn::DataType::Float16>(
+        armnn::IWorkloadFactory& workloadFactory,
+        const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager,
+        const armnn::ITensorHandleFactory& tensorHandleFactory);
+
+template LayerTestResult<armnn::ResolveType<armnn::DataType::Float16>, 3>
+BroadcastTo3dAxis2Test<armnn::DataType::Float16>(
+        armnn::IWorkloadFactory& workloadFactory,
+        const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager,
+        const armnn::ITensorHandleFactory& tensorHandleFactory);
+
+template LayerTestResult<armnn::ResolveType<armnn::DataType::Float16>, 4>
+BroadcastTo4dTest<armnn::DataType::Float16>(
+        armnn::IWorkloadFactory& workloadFactory,
+        const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager,
+        const armnn::ITensorHandleFactory& tensorHandleFactory);
+
+template LayerTestResult<armnn::ResolveType<armnn::DataType::QAsymmS8>, 1>
+BroadcastTo1dTest<armnn::DataType::QAsymmS8>(
+        armnn::IWorkloadFactory& workloadFactory,
+        const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager,
+        const armnn::ITensorHandleFactory& tensorHandleFactory);
+
+template LayerTestResult<armnn::ResolveType<armnn::DataType::QAsymmS8>, 2>
+BroadcastTo2dAxis0Test<armnn::DataType::QAsymmS8>(
+        armnn::IWorkloadFactory& workloadFactory,
+        const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager,
+        const armnn::ITensorHandleFactory& tensorHandleFactory);
+
+template LayerTestResult<armnn::ResolveType<armnn::DataType::QAsymmS8>, 2>
+BroadcastTo2dAxis1Test<armnn::DataType::QAsymmS8>(
+        armnn::IWorkloadFactory& workloadFactory,
+        const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager,
+        const armnn::ITensorHandleFactory& tensorHandleFactory);
+
+template LayerTestResult<armnn::ResolveType<armnn::DataType::QAsymmS8>, 3>
+BroadcastTo3dAxis0Test<armnn::DataType::QAsymmS8>(
+        armnn::IWorkloadFactory& workloadFactory,
+        const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager,
+        const armnn::ITensorHandleFactory& tensorHandleFactory);
+
+template LayerTestResult<armnn::ResolveType<armnn::DataType::QAsymmS8>, 3>
+BroadcastTo3dAxis1Test<armnn::DataType::QAsymmS8>(
+        armnn::IWorkloadFactory& workloadFactory,
+        const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager,
+        const armnn::ITensorHandleFactory& tensorHandleFactory);
+
+template LayerTestResult<armnn::ResolveType<armnn::DataType::QAsymmS8>, 3>
+BroadcastTo3dAxis2Test<armnn::DataType::QAsymmS8>(
+        armnn::IWorkloadFactory& workloadFactory,
+        const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager,
+        const armnn::ITensorHandleFactory& tensorHandleFactory);
+
+template LayerTestResult<armnn::ResolveType<armnn::DataType::QAsymmS8>, 4>
+BroadcastTo4dTest<armnn::DataType::QAsymmS8>(
+        armnn::IWorkloadFactory& workloadFactory,
+        const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager,
+        const armnn::ITensorHandleFactory& tensorHandleFactory);
+
+template LayerTestResult<armnn::ResolveType<armnn::DataType::QAsymmU8>, 1>
+BroadcastTo1dTest<armnn::DataType::QAsymmU8>(
+        armnn::IWorkloadFactory& workloadFactory,
+        const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager,
+        const armnn::ITensorHandleFactory& tensorHandleFactory);
+
+template LayerTestResult<armnn::ResolveType<armnn::DataType::QAsymmU8>, 2>
+BroadcastTo2dAxis0Test<armnn::DataType::QAsymmU8>(
+        armnn::IWorkloadFactory& workloadFactory,
+        const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager,
+        const armnn::ITensorHandleFactory& tensorHandleFactory);
+
+template LayerTestResult<armnn::ResolveType<armnn::DataType::QAsymmU8>, 2>
+BroadcastTo2dAxis1Test<armnn::DataType::QAsymmU8>(
+        armnn::IWorkloadFactory& workloadFactory,
+        const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager,
+        const armnn::ITensorHandleFactory& tensorHandleFactory);
+
+template LayerTestResult<armnn::ResolveType<armnn::DataType::QAsymmU8>, 3>
+BroadcastTo3dAxis0Test<armnn::DataType::QAsymmU8>(
+        armnn::IWorkloadFactory& workloadFactory,
+        const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager,
+        const armnn::ITensorHandleFactory& tensorHandleFactory);
+
+template LayerTestResult<armnn::ResolveType<armnn::DataType::QAsymmU8>, 3>
+BroadcastTo3dAxis1Test<armnn::DataType::QAsymmU8>(
+        armnn::IWorkloadFactory& workloadFactory,
+        const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager,
+        const armnn::ITensorHandleFactory& tensorHandleFactory);
+
+template LayerTestResult<armnn::ResolveType<armnn::DataType::QAsymmU8>, 3>
+BroadcastTo3dAxis2Test<armnn::DataType::QAsymmU8>(
+        armnn::IWorkloadFactory& workloadFactory,
+        const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager,
+        const armnn::ITensorHandleFactory& tensorHandleFactory);
+
+template LayerTestResult<armnn::ResolveType<armnn::DataType::QAsymmU8>, 4>
+BroadcastTo4dTest<armnn::DataType::QAsymmU8>(
+        armnn::IWorkloadFactory& workloadFactory,
+        const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager,
+        const armnn::ITensorHandleFactory& tensorHandleFactory);
+
+template LayerTestResult<armnn::ResolveType<armnn::DataType::QSymmS8>, 1>
+BroadcastTo1dTest<armnn::DataType::QSymmS8>(
+        armnn::IWorkloadFactory& workloadFactory,
+        const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager,
+        const armnn::ITensorHandleFactory& tensorHandleFactory);
+
+template LayerTestResult<armnn::ResolveType<armnn::DataType::QSymmS8>, 2>
+BroadcastTo2dAxis0Test<armnn::DataType::QSymmS8>(
+        armnn::IWorkloadFactory& workloadFactory,
+        const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager,
+        const armnn::ITensorHandleFactory& tensorHandleFactory);
+
+template LayerTestResult<armnn::ResolveType<armnn::DataType::QSymmS8>, 2>
+BroadcastTo2dAxis1Test<armnn::DataType::QSymmS8>(
+        armnn::IWorkloadFactory& workloadFactory,
+        const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager,
+        const armnn::ITensorHandleFactory& tensorHandleFactory);
+
+template LayerTestResult<armnn::ResolveType<armnn::DataType::QSymmS8>, 3>
+BroadcastTo3dAxis0Test<armnn::DataType::QSymmS8>(
+        armnn::IWorkloadFactory& workloadFactory,
+        const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager,
+        const armnn::ITensorHandleFactory& tensorHandleFactory);
+
+template LayerTestResult<armnn::ResolveType<armnn::DataType::QSymmS8>, 3>
+BroadcastTo3dAxis1Test<armnn::DataType::QSymmS8>(
+        armnn::IWorkloadFactory& workloadFactory,
+        const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager,
+        const armnn::ITensorHandleFactory& tensorHandleFactory);
+
+template LayerTestResult<armnn::ResolveType<armnn::DataType::QSymmS8>, 3>
+BroadcastTo3dAxis2Test<armnn::DataType::QSymmS8>(
+        armnn::IWorkloadFactory& workloadFactory,
+        const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager,
+        const armnn::ITensorHandleFactory& tensorHandleFactory);
+
+template LayerTestResult<armnn::ResolveType<armnn::DataType::QSymmS8>, 4>
+BroadcastTo4dTest<armnn::DataType::QSymmS8>(
+        armnn::IWorkloadFactory& workloadFactory,
+        const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager,
+        const armnn::ITensorHandleFactory& tensorHandleFactory);
+
+template LayerTestResult<armnn::ResolveType<armnn::DataType::QSymmS16>, 1>
+BroadcastTo1dTest<armnn::DataType::QSymmS16>(
+        armnn::IWorkloadFactory& workloadFactory,
+        const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager,
+        const armnn::ITensorHandleFactory& tensorHandleFactory);
+
+template LayerTestResult<armnn::ResolveType<armnn::DataType::QSymmS16>, 2>
+BroadcastTo2dAxis0Test<armnn::DataType::QSymmS16>(
+        armnn::IWorkloadFactory& workloadFactory,
+        const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager,
+        const armnn::ITensorHandleFactory& tensorHandleFactory);
+
+template LayerTestResult<armnn::ResolveType<armnn::DataType::QSymmS16>, 2>
+BroadcastTo2dAxis1Test<armnn::DataType::QSymmS16>(
+        armnn::IWorkloadFactory& workloadFactory,
+        const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager,
+        const armnn::ITensorHandleFactory& tensorHandleFactory);
+
+template LayerTestResult<armnn::ResolveType<armnn::DataType::QSymmS16>, 3>
+BroadcastTo3dAxis0Test<armnn::DataType::QSymmS16>(
+        armnn::IWorkloadFactory& workloadFactory,
+        const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager,
+        const armnn::ITensorHandleFactory& tensorHandleFactory);
+
+template LayerTestResult<armnn::ResolveType<armnn::DataType::QSymmS16>, 3>
+BroadcastTo3dAxis1Test<armnn::DataType::QSymmS16>(
+        armnn::IWorkloadFactory& workloadFactory,
+        const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager,
+        const armnn::ITensorHandleFactory& tensorHandleFactory);
+
+template LayerTestResult<armnn::ResolveType<armnn::DataType::QSymmS16>, 3>
+BroadcastTo3dAxis2Test<armnn::DataType::QSymmS16>(
+        armnn::IWorkloadFactory& workloadFactory,
+        const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager,
+        const armnn::ITensorHandleFactory& tensorHandleFactory);
+
+template LayerTestResult<armnn::ResolveType<armnn::DataType::QSymmS16>, 4>
+BroadcastTo4dTest<armnn::DataType::QSymmS16>(
+        armnn::IWorkloadFactory& workloadFactory,
+        const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager,
+        const armnn::ITensorHandleFactory& tensorHandleFactory);
+
+template LayerTestResult<armnn::ResolveType<armnn::DataType::Signed32>, 1>
+BroadcastTo1dTest<armnn::DataType::Signed32>(
+        armnn::IWorkloadFactory& workloadFactory,
+        const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager,
+        const armnn::ITensorHandleFactory& tensorHandleFactory);
+
+template LayerTestResult<armnn::ResolveType<armnn::DataType::Signed32>, 2>
+BroadcastTo2dAxis0Test<armnn::DataType::Signed32>(
+        armnn::IWorkloadFactory& workloadFactory,
+        const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager,
+        const armnn::ITensorHandleFactory& tensorHandleFactory);
+
+template LayerTestResult<armnn::ResolveType<armnn::DataType::Signed32>, 2>
+BroadcastTo2dAxis1Test<armnn::DataType::Signed32>(
+        armnn::IWorkloadFactory& workloadFactory,
+        const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager,
+        const armnn::ITensorHandleFactory& tensorHandleFactory);
+
+template LayerTestResult<armnn::ResolveType<armnn::DataType::Signed32>, 3>
+BroadcastTo3dAxis0Test<armnn::DataType::Signed32>(
+        armnn::IWorkloadFactory& workloadFactory,
+        const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager,
+        const armnn::ITensorHandleFactory& tensorHandleFactory);
+
+template LayerTestResult<armnn::ResolveType<armnn::DataType::Signed32>, 3>
+BroadcastTo3dAxis1Test<armnn::DataType::Signed32>(
+        armnn::IWorkloadFactory& workloadFactory,
+        const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager,
+        const armnn::ITensorHandleFactory& tensorHandleFactory);
+
+template LayerTestResult<armnn::ResolveType<armnn::DataType::Signed32>, 3>
+BroadcastTo3dAxis2Test<armnn::DataType::Signed32>(
+        armnn::IWorkloadFactory& workloadFactory,
+        const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager,
+        const armnn::ITensorHandleFactory& tensorHandleFactory);
+
+template LayerTestResult<armnn::ResolveType<armnn::DataType::Signed32>, 4>
+BroadcastTo4dTest<armnn::DataType::Signed32>(
+        armnn::IWorkloadFactory& workloadFactory,
+        const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager,
+        const armnn::ITensorHandleFactory& tensorHandleFactory);
diff --git a/src/backends/backendsCommon/test/layerTests/BroadcastToTestImpl.hpp b/src/backends/backendsCommon/test/layerTests/BroadcastToTestImpl.hpp
new file mode 100644
index 0000000000..d8d0df447b
--- /dev/null
+++ b/src/backends/backendsCommon/test/layerTests/BroadcastToTestImpl.hpp
@@ -0,0 +1,46 @@
+//
+// Copyright © 2023 Arm Ltd and Contributors. All rights reserved.
+// SPDX-License-Identifier: MIT
+//
+
+#pragma once
+
+#include <armnnTestUtils/LayerTestResult.hpp>
+#include <armnn/backends/IBackendInternal.hpp>
+#include <armnn/backends/WorkloadFactory.hpp>
+#include "ResolveType.hpp"
+
+template<armnn::DataType ArmnnType, typename T = armnn::ResolveType<ArmnnType>>
+LayerTestResult<T, 4> BroadcastTo4dTest(armnn::IWorkloadFactory& workloadFactory,
+                                        const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager,
+                                        const armnn::ITensorHandleFactory& tensorHandleFactory);
+
+template<armnn::DataType ArmnnType, typename T = armnn::ResolveType<ArmnnType>>
+LayerTestResult<T, 3> BroadcastTo3dAxis0Test(armnn::IWorkloadFactory& workloadFactory,
+                                             const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager,
+                                             const armnn::ITensorHandleFactory& tensorHandleFactory);
+
+template<armnn::DataType ArmnnType, typename T = armnn::ResolveType<ArmnnType>>
+LayerTestResult<T, 3> BroadcastTo3dAxis1Test(armnn::IWorkloadFactory& workloadFactory,
+                                             const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager,
+                                             const armnn::ITensorHandleFactory& tensorHandleFactory);
+
+template<armnn::DataType ArmnnType, typename T = armnn::ResolveType<ArmnnType>>
+LayerTestResult<T, 3> BroadcastTo3dAxis2Test(armnn::IWorkloadFactory& workloadFactory,
+                                             const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager,
+                                             const armnn::ITensorHandleFactory& tensorHandleFactory);
+
+template<armnn::DataType ArmnnType, typename T = armnn::ResolveType<ArmnnType>>
+LayerTestResult<T, 2> BroadcastTo2dAxis0Test(armnn::IWorkloadFactory& workloadFactory,
+                                            const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager,
+                                            const armnn::ITensorHandleFactory& tensorHandleFactory);
+
+template<armnn::DataType ArmnnType, typename T = armnn::ResolveType<ArmnnType>>
+LayerTestResult<T, 2> BroadcastTo2dAxis1Test(armnn::IWorkloadFactory& workloadFactory,
+                                             const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager,
+                                             const armnn::ITensorHandleFactory& tensorHandleFactory);
+
+template<armnn::DataType ArmnnType, typename T = armnn::ResolveType<ArmnnType>>
+LayerTestResult<T, 1> BroadcastTo1dTest(armnn::IWorkloadFactory& workloadFactory,
+                                        const armnn::IBackendInternal::IMemoryManagerSharedPtr& memoryManager,
+                                        const armnn::ITensorHandleFactory& tensorHandleFactory);
\ No newline at end of file
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