Francis Murtagh | e8d7ccb | 2021-10-14 17:30:24 +0100 | [diff] [blame] | 1 | // |
| 2 | // Copyright © 2021 Arm Ltd and Contributors. All rights reserved. |
| 3 | // SPDX-License-Identifier: MIT |
| 4 | // |
| 5 | |
| 6 | #include <armnn/backends/ICustomAllocator.hpp> |
| 7 | #include <armnn/Descriptors.hpp> |
| 8 | #include <armnn/Exceptions.hpp> |
| 9 | #include <armnn/IRuntime.hpp> |
| 10 | #include <backendsCommon/TensorHandle.hpp> |
| 11 | // Requires the OpenCl backend to be included (GpuAcc) |
| 12 | #include <cl/ClBackend.hpp> |
| 13 | #include <doctest/doctest.h> |
| 14 | #include <backendsCommon/DefaultAllocator.hpp> |
| 15 | #include <backendsCommon/test/MockBackend.hpp> |
| 16 | |
| 17 | using namespace armnn; |
| 18 | |
| 19 | |
| 20 | namespace |
| 21 | { |
| 22 | |
| 23 | TEST_SUITE("DefaultAllocatorTests") |
| 24 | { |
| 25 | |
| 26 | TEST_CASE("DefaultAllocatorTest") |
| 27 | { |
| 28 | float number = 3; |
| 29 | |
| 30 | TensorInfo inputTensorInfo(TensorShape({1, 1}), DataType::Float32); |
| 31 | |
| 32 | // Create ArmNN runtime |
| 33 | IRuntime::CreationOptions options; // default options |
| 34 | auto customAllocator = std::make_shared<DefaultAllocator>(); |
| 35 | options.m_CustomAllocatorMap = {{"GpuAcc", std::move(customAllocator)}}; |
| 36 | IRuntimePtr run = IRuntime::Create(options); |
| 37 | |
| 38 | // Creates structures for input & output |
| 39 | unsigned int numElements = inputTensorInfo.GetNumElements(); |
| 40 | size_t totalBytes = numElements * sizeof(float); |
| 41 | |
| 42 | void* alignedInputPtr = options.m_CustomAllocatorMap["GpuAcc"]->allocate(totalBytes, 0); |
| 43 | |
| 44 | auto* inputPtr = reinterpret_cast<float*>(alignedInputPtr); |
| 45 | std::fill_n(inputPtr, numElements, number); |
| 46 | CHECK(inputPtr[0] == 3); |
| 47 | |
| 48 | auto& backendRegistry = armnn::BackendRegistryInstance(); |
| 49 | backendRegistry.DeregisterAllocator(ClBackend::GetIdStatic()); |
| 50 | } |
| 51 | |
| 52 | TEST_CASE("DefaultAllocatorTestMulti") |
| 53 | { |
| 54 | float number = 3; |
| 55 | |
| 56 | TensorInfo inputTensorInfo(TensorShape({2, 1}), DataType::Float32); |
| 57 | |
| 58 | // Create ArmNN runtime |
| 59 | IRuntime::CreationOptions options; // default options |
| 60 | auto customAllocator = std::make_shared<DefaultAllocator>(); |
| 61 | options.m_CustomAllocatorMap = {{"GpuAcc", std::move(customAllocator)}}; |
| 62 | IRuntimePtr run = IRuntime::Create(options); |
| 63 | |
| 64 | // Creates structures for input & output |
| 65 | unsigned int numElements = inputTensorInfo.GetNumElements(); |
| 66 | size_t totalBytes = numElements * sizeof(float); |
| 67 | |
| 68 | void* alignedInputPtr = options.m_CustomAllocatorMap["GpuAcc"]->allocate(totalBytes, 0); |
| 69 | void* alignedInputPtr2 = options.m_CustomAllocatorMap["GpuAcc"]->allocate(totalBytes, 0); |
| 70 | |
| 71 | auto* inputPtr = reinterpret_cast<float*>(alignedInputPtr); |
| 72 | std::fill_n(inputPtr, numElements, number); |
| 73 | CHECK(inputPtr[0] == 3); |
| 74 | CHECK(inputPtr[1] == 3); |
| 75 | |
| 76 | auto* inputPtr2 = reinterpret_cast<float*>(alignedInputPtr2); |
| 77 | std::fill_n(inputPtr2, numElements, number); |
| 78 | CHECK(inputPtr2[0] == 3); |
| 79 | CHECK(inputPtr2[1] == 3); |
| 80 | |
| 81 | // No overlap |
| 82 | CHECK(inputPtr[0] == 3); |
| 83 | CHECK(inputPtr[1] == 3); |
| 84 | |
| 85 | auto& backendRegistry = armnn::BackendRegistryInstance(); |
| 86 | backendRegistry.DeregisterAllocator(ClBackend::GetIdStatic()); |
| 87 | } |
| 88 | |
| 89 | TEST_CASE("DefaultAllocatorTestMock") |
| 90 | { |
| 91 | // Create ArmNN runtime |
| 92 | IRuntime::CreationOptions options; // default options |
| 93 | IRuntimePtr run = IRuntime::Create(options); |
| 94 | |
| 95 | // Initialize Mock Backend |
| 96 | MockBackendInitialiser initialiser; |
| 97 | auto factoryFun = BackendRegistryInstance().GetFactory(MockBackend().GetIdStatic()); |
| 98 | ARMNN_ASSERT(factoryFun != nullptr); |
| 99 | auto backend = factoryFun(); |
| 100 | auto defaultAllocator = backend->GetDefaultAllocator(); |
| 101 | |
| 102 | // GetMemorySourceType |
| 103 | CHECK(defaultAllocator->GetMemorySourceType() == MemorySource::Malloc); |
| 104 | |
| 105 | size_t totalBytes = 1 * sizeof(float); |
| 106 | // Allocate |
| 107 | void* ptr = defaultAllocator->allocate(totalBytes, 0); |
| 108 | |
| 109 | // GetMemoryRegionAtOffset |
| 110 | CHECK(defaultAllocator->GetMemoryRegionAtOffset(ptr, 0, 0)); |
| 111 | |
| 112 | // Free |
| 113 | defaultAllocator->free(ptr); |
| 114 | |
| 115 | // Clean up |
| 116 | auto& backendRegistry = armnn::BackendRegistryInstance(); |
| 117 | backendRegistry.Deregister(MockBackend().GetIdStatic()); |
| 118 | backendRegistry.DeregisterAllocator(ClBackend::GetIdStatic()); |
| 119 | } |
| 120 | |
| 121 | |
| 122 | } |
| 123 | |
| 124 | } // namespace armnn |