IVGCVSW-2066: Add IMemoryManager and integrate into the backends framework

Change-Id: I93223c8678165cbc3d39f461c36bb8610dc81c05
diff --git a/src/backends/neon/test/CMakeLists.txt b/src/backends/neon/test/CMakeLists.txt
index a1ac1e0..19512f9 100644
--- a/src/backends/neon/test/CMakeLists.txt
+++ b/src/backends/neon/test/CMakeLists.txt
@@ -13,6 +13,7 @@
     NeonOptimizedNetworkTests.cpp
     NeonRuntimeTests.cpp
     NeonTimerTest.cpp
+    NeonWorkloadFactoryHelper.hpp
 )
 
 add_library(armnnNeonBackendUnitTests OBJECT ${armnnNeonBackendUnitTests_sources})
diff --git a/src/backends/neon/test/NeonCreateWorkloadTests.cpp b/src/backends/neon/test/NeonCreateWorkloadTests.cpp
index 5cd305c..07953bf 100644
--- a/src/backends/neon/test/NeonCreateWorkloadTests.cpp
+++ b/src/backends/neon/test/NeonCreateWorkloadTests.cpp
@@ -3,6 +3,8 @@
 // SPDX-License-Identifier: MIT
 //
 
+#include "NeonWorkloadFactoryHelper.hpp"
+
 #include <backendsCommon/MemCopyWorkload.hpp>
 
 #include <aclCommon/test/CreateWorkloadClNeon.hpp>
@@ -56,7 +58,7 @@
 static void NeonCreateActivationWorkloadTest()
 {
     Graph graph;
-    NeonWorkloadFactory factory;
+    NeonWorkloadFactory factory = NeonWorkloadFactoryHelper::GetFactory();
     auto workload = CreateActivationWorkloadTest<NeonActivationWorkload, DataType>(factory, graph);
 
     // Checks that inputs/outputs are as we expect them (see definition of CreateActivationWorkloadTest).
@@ -86,7 +88,7 @@
 static void NeonCreateArithmethicWorkloadTest()
 {
     Graph graph;
-    NeonWorkloadFactory factory;
+    NeonWorkloadFactory factory = NeonWorkloadFactoryHelper::GetFactory();
     auto workload = CreateArithmeticWorkloadTest<WorkloadType, DescriptorType, LayerType, DataType>(factory, graph);
 
     DescriptorType queueDescriptor = workload->GetData();
@@ -156,7 +158,7 @@
 static void NeonCreateBatchNormalizationWorkloadTest(DataLayout dataLayout)
 {
     Graph                graph;
-    NeonWorkloadFactory  factory;
+    NeonWorkloadFactory  factory = NeonWorkloadFactoryHelper::GetFactory();
     auto workload = CreateBatchNormalizationWorkloadTest<BatchNormalizationWorkloadType, DataType>
                     (factory, graph, dataLayout);
 
@@ -198,7 +200,7 @@
 static void NeonCreateConvolution2dWorkloadTest(DataLayout dataLayout = DataLayout::NCHW)
 {
     Graph                graph;
-    NeonWorkloadFactory  factory;
+    NeonWorkloadFactory  factory = NeonWorkloadFactoryHelper::GetFactory();
     auto                 workload = CreateConvolution2dWorkloadTest<NeonConvolution2dWorkload,
                                     DataType>(factory, graph, dataLayout);
 
@@ -239,7 +241,7 @@
 static void NeonCreateDepthWiseConvolutionWorkloadTest(DataLayout dataLayout)
 {
     Graph graph;
-    NeonWorkloadFactory factory;
+    NeonWorkloadFactory factory = NeonWorkloadFactoryHelper::GetFactory();
 
     auto workload = CreateDepthwiseConvolution2dWorkloadTest<NeonDepthwiseConvolutionWorkload,
                                                              DataType>(factory, graph, dataLayout);
@@ -276,7 +278,7 @@
 static void NeonCreateFullyConnectedWorkloadTest()
 {
     Graph               graph;
-    NeonWorkloadFactory factory;
+    NeonWorkloadFactory factory = NeonWorkloadFactoryHelper::GetFactory();
     auto                workload = CreateFullyConnectedWorkloadTest<FullyConnectedWorkloadType,
                                    DataType>(factory, graph);
 
@@ -304,7 +306,7 @@
 static void NeonCreateNormalizationWorkloadTest(DataLayout dataLayout)
 {
     Graph graph;
-    NeonWorkloadFactory factory;
+    NeonWorkloadFactory factory = NeonWorkloadFactoryHelper::GetFactory();
     auto workload = CreateNormalizationWorkloadTest<NormalizationWorkloadType, DataType>(factory, graph, dataLayout);
 
     // Checks that outputs and inputs are as we expect them (see definition of CreateNormalizationWorkloadTest).
@@ -346,7 +348,7 @@
 static void NeonCreatePooling2dWorkloadTest(DataLayout dataLayout = DataLayout::NCHW)
 {
     Graph               graph;
-    NeonWorkloadFactory factory;
+    NeonWorkloadFactory factory = NeonWorkloadFactoryHelper::GetFactory();
     auto                workload = CreatePooling2dWorkloadTest<NeonPooling2dWorkload, DataType>
                                    (factory, graph, dataLayout);
 
@@ -392,7 +394,7 @@
 static void NeonCreateReshapeWorkloadTest()
 {
     Graph               graph;
-    NeonWorkloadFactory factory;
+    NeonWorkloadFactory factory = NeonWorkloadFactoryHelper::GetFactory();
     auto                workload = CreateReshapeWorkloadTest<NeonReshapeWorkload, DataType>(factory, graph);
 
     // Checks that outputs and inputs are as we expect them (see definition of CreateReshapeWorkloadTest).
@@ -424,7 +426,7 @@
 static void NeonCreateSoftmaxWorkloadTest()
 {
     Graph               graph;
-    NeonWorkloadFactory factory;
+    NeonWorkloadFactory factory = NeonWorkloadFactoryHelper::GetFactory();
     auto workload = CreateSoftmaxWorkloadTest<SoftmaxWorkloadType, DataType>(factory, graph);
 
     // Checks that outputs and inputs are as we expect them (see definition of CreateSoftmaxWorkloadTest).
@@ -450,7 +452,7 @@
 BOOST_AUTO_TEST_CASE(CreateSplitterWorkload)
 {
     Graph graph;
-    NeonWorkloadFactory factory;
+    NeonWorkloadFactory factory = NeonWorkloadFactoryHelper::GetFactory();
     auto workload = CreateSplitterWorkloadTest<NeonSplitterWorkload, DataType::Float32>(factory, graph);
 
     // Checks that outputs are as we expect them (see definition of CreateSplitterWorkloadTest).
@@ -477,7 +479,7 @@
     // of the merger.
 
     Graph graph;
-    NeonWorkloadFactory factory;
+    NeonWorkloadFactory factory = NeonWorkloadFactoryHelper::GetFactory();
 
     auto workloads =
         CreateSplitterMergerWorkloadTest<NeonSplitterWorkload, NeonMergerWorkload,
@@ -508,7 +510,7 @@
     // We created a splitter with two outputs. That each of those outputs is used by two different activation layers
 
     Graph graph;
-    NeonWorkloadFactory factory;
+    NeonWorkloadFactory factory = NeonWorkloadFactoryHelper::GetFactory();
     std::unique_ptr<NeonSplitterWorkload> wlSplitter;
     std::unique_ptr<NeonActivationWorkload> wlActiv0_0;
     std::unique_ptr<NeonActivationWorkload> wlActiv0_1;
@@ -542,7 +544,7 @@
 
 BOOST_AUTO_TEST_CASE(CreateMemCopyWorkloadsNeon)
 {
-    NeonWorkloadFactory    factory;
+    NeonWorkloadFactory factory = NeonWorkloadFactoryHelper::GetFactory();
     CreateMemCopyWorkloads<INeonTensorHandle>(factory);
 }
 
@@ -550,7 +552,7 @@
 static void NeonCreateL2NormalizationWorkloadTest(DataLayout dataLayout)
 {
     Graph graph;
-    NeonWorkloadFactory factory;
+    NeonWorkloadFactory factory = NeonWorkloadFactoryHelper::GetFactory();
     auto workload =
             CreateL2NormalizationWorkloadTest<L2NormalizationWorkloadType, DataType>(factory, graph, dataLayout);
 
diff --git a/src/backends/neon/test/NeonLayerSupportTests.cpp b/src/backends/neon/test/NeonLayerSupportTests.cpp
index 893f11e..5695543 100644
--- a/src/backends/neon/test/NeonLayerSupportTests.cpp
+++ b/src/backends/neon/test/NeonLayerSupportTests.cpp
@@ -3,6 +3,8 @@
 // SPDX-License-Identifier: MIT
 //
 
+#include "NeonWorkloadFactoryHelper.hpp"
+
 #include <layers/ConvertFp16ToFp32Layer.hpp>
 #include <layers/ConvertFp32ToFp16Layer.hpp>
 #include <test/TensorHelpers.hpp>
@@ -20,19 +22,19 @@
 
 BOOST_AUTO_TEST_CASE(IsLayerSupportedFloat16Neon)
 {
-    armnn::NeonWorkloadFactory factory;
+    armnn::NeonWorkloadFactory factory = NeonWorkloadFactoryHelper::GetFactory();
     IsLayerSupportedTests<armnn::NeonWorkloadFactory, armnn::DataType::Float16>(&factory);
 }
 
 BOOST_AUTO_TEST_CASE(IsLayerSupportedFloat32Neon)
 {
-    armnn::NeonWorkloadFactory factory;
+    armnn::NeonWorkloadFactory factory = NeonWorkloadFactoryHelper::GetFactory();
     IsLayerSupportedTests<armnn::NeonWorkloadFactory, armnn::DataType::Float32>(&factory);
 }
 
 BOOST_AUTO_TEST_CASE(IsLayerSupportedUint8Neon)
 {
-    armnn::NeonWorkloadFactory factory;
+    armnn::NeonWorkloadFactory factory = NeonWorkloadFactoryHelper::GetFactory();
     IsLayerSupportedTests<armnn::NeonWorkloadFactory, armnn::DataType::QuantisedAsymm8>(&factory);
 }
 
diff --git a/src/backends/neon/test/NeonLayerTests.cpp b/src/backends/neon/test/NeonLayerTests.cpp
index 4a1c5f9..48ef667 100644
--- a/src/backends/neon/test/NeonLayerTests.cpp
+++ b/src/backends/neon/test/NeonLayerTests.cpp
@@ -3,6 +3,8 @@
 // SPDX-License-Identifier: MIT
 //
 
+#include "NeonWorkloadFactoryHelper.hpp"
+
 #include <test/TensorHelpers.hpp>
 #include <test/UnitTests.hpp>
 
diff --git a/src/backends/neon/test/NeonMemCopyTests.cpp b/src/backends/neon/test/NeonMemCopyTests.cpp
index a37a07e..f6699a6 100644
--- a/src/backends/neon/test/NeonMemCopyTests.cpp
+++ b/src/backends/neon/test/NeonMemCopyTests.cpp
@@ -3,10 +3,15 @@
 // SPDX-License-Identifier: MIT
 //
 
-#include <neon/NeonWorkloadFactory.hpp>
-#include <reference/RefWorkloadFactory.hpp>
+#include "NeonWorkloadFactoryHelper.hpp"
+
 #include <aclCommon/test/MemCopyTestImpl.hpp>
 
+#include <neon/NeonWorkloadFactory.hpp>
+
+#include <reference/RefWorkloadFactory.hpp>
+#include <reference/test/RefWorkloadFactoryHelper.hpp>
+
 #include <boost/test/unit_test.hpp>
 
 BOOST_AUTO_TEST_SUITE(NeonMemCopy)
diff --git a/src/backends/neon/test/NeonOptimizedNetworkTests.cpp b/src/backends/neon/test/NeonOptimizedNetworkTests.cpp
index 3bf1eb8..b6f4798 100644
--- a/src/backends/neon/test/NeonOptimizedNetworkTests.cpp
+++ b/src/backends/neon/test/NeonOptimizedNetworkTests.cpp
@@ -3,6 +3,8 @@
 // SPDX-License-Identifier: MIT
 //
 
+#include "NeonWorkloadFactoryHelper.hpp"
+
 #include <armnn/ArmNN.hpp>
 #include <Graph.hpp>
 #include <Network.hpp>
@@ -31,7 +33,7 @@
     armnn::IOptimizedNetworkPtr optNet = armnn::Optimize(*net, backends, runtime->GetDeviceSpec());
     BOOST_CHECK(optNet);
     // validate workloads
-    armnn::NeonWorkloadFactory fact;
+    armnn::NeonWorkloadFactory fact = NeonWorkloadFactoryHelper::GetFactory();
     for (auto&& layer : static_cast<armnn::OptimizedNetwork*>(optNet.get())->GetGraph())
     {
         BOOST_CHECK(layer->GetBackendId() == armnn::Compute::CpuAcc);
diff --git a/src/backends/neon/test/NeonTimerTest.cpp b/src/backends/neon/test/NeonTimerTest.cpp
index 11b319a..a2bf4a9 100644
--- a/src/backends/neon/test/NeonTimerTest.cpp
+++ b/src/backends/neon/test/NeonTimerTest.cpp
@@ -3,6 +3,8 @@
 // SPDX-License-Identifier: MIT
 //
 
+#include "NeonWorkloadFactoryHelper.hpp"
+
 #include <armnn/ArmNN.hpp>
 
 #include <test/TensorHelpers.hpp>
@@ -35,7 +37,7 @@
 
 BOOST_AUTO_TEST_CASE(NeonTimerMeasure)
 {
-    NeonWorkloadFactory workloadFactory;
+    NeonWorkloadFactory workloadFactory = NeonWorkloadFactoryHelper::GetFactory();
 
     unsigned int inputWidth = 4000u;
     unsigned int inputHeight = 5000u;
diff --git a/src/backends/neon/test/NeonWorkloadFactoryHelper.hpp b/src/backends/neon/test/NeonWorkloadFactoryHelper.hpp
new file mode 100644
index 0000000..bcf9c57
--- /dev/null
+++ b/src/backends/neon/test/NeonWorkloadFactoryHelper.hpp
@@ -0,0 +1,37 @@
+//
+// Copyright © 2017 Arm Ltd. All rights reserved.
+// SPDX-License-Identifier: MIT
+//
+
+#pragma once
+
+#include <backendsCommon/IBackendInternal.hpp>
+#include <backendsCommon/IMemoryManager.hpp>
+#include <backendsCommon/test/WorkloadFactoryHelper.hpp>
+
+#include <neon/NeonWorkloadFactory.hpp>
+
+#include <arm_compute/runtime/Allocator.h>
+
+#include <boost/polymorphic_pointer_cast.hpp>
+
+namespace
+{
+
+template<>
+struct WorkloadFactoryHelper<armnn::NeonWorkloadFactory>
+{
+    static armnn::NeonWorkloadFactory GetFactory()
+    {
+        armnn::IBackendInternal::IMemoryManagerSharedPtr memoryManager =
+            std::make_shared<armnn::NeonMemoryManager>(std::make_unique<arm_compute::Allocator>(),
+                                                       armnn::BaseMemoryManager::MemoryAffinity::Offset);
+
+        return armnn::NeonWorkloadFactory(
+            boost::polymorphic_pointer_downcast<armnn::NeonMemoryManager>(memoryManager));
+    }
+};
+
+using NeonWorkloadFactoryHelper = WorkloadFactoryHelper<armnn::NeonWorkloadFactory>;
+
+} // anonymous namespace