Colm Donelan | a9bea1a | 2023-04-24 21:51:44 +0100 | [diff] [blame] | 1 | // |
| 2 | // Copyright © 2023 Arm Ltd and Contributors. All rights reserved. |
| 3 | // SPDX-License-Identifier: MIT |
| 4 | // |
| 5 | |
| 6 | #include <backendsCommon/WorkloadUtils.hpp> |
| 7 | #include <armnnTestUtils/MockMemoryManager.hpp> |
| 8 | #include <armnnTestUtils/MockTensorHandle.hpp> |
| 9 | #include <doctest/doctest.h> |
| 10 | |
| 11 | TEST_SUITE("WorkloadUtilsTest") |
| 12 | { |
| 13 | using namespace armnn; |
| 14 | |
| 15 | TEST_CASE("CopyTensorContents") |
| 16 | { |
| 17 | // Two tensors of 1 float. Set source to a value and destination to 0. |
| 18 | // Copy source to destination and make sure destination is copied. |
| 19 | std::shared_ptr<MockMemoryManager> memoryManager = std::make_shared<MockMemoryManager>(); |
| 20 | TensorInfo info({ 1, 1, 1, 1 }, DataType::Float32); |
| 21 | MockTensorHandle srcTensorHandle(info, memoryManager); |
| 22 | MockTensorHandle destTensorHandle(info, memoryManager); |
| 23 | srcTensorHandle.Allocate(); |
| 24 | float* buffer = reinterpret_cast<float*>(srcTensorHandle.Map()); |
| 25 | buffer[0] = 2.5f; |
| 26 | |
| 27 | destTensorHandle.Allocate(); |
| 28 | buffer = reinterpret_cast<float*>(destTensorHandle.Map()); |
| 29 | buffer[0] = 0.0f; |
| 30 | |
| 31 | auto copyFunc = [](void* dst, const void* src, size_t size) |
| 32 | { |
| 33 | memcpy(dst, src, size); |
| 34 | }; |
| 35 | CopyTensorContentsGeneric(&srcTensorHandle, &destTensorHandle, copyFunc); |
| 36 | // After copy the destination should be 2.5. |
| 37 | buffer = reinterpret_cast<float*>(destTensorHandle.Map()); |
| 38 | CHECK(buffer[0] == 2.5f); |
| 39 | // Also make sure the first buffer hasn't changed. |
| 40 | buffer = reinterpret_cast<float*>(srcTensorHandle.Map()); |
| 41 | CHECK(buffer[0] == 2.5f); |
| 42 | } |
| 43 | |
| 44 | TEST_CASE("CopyTensorContents_UnallocatedTensors") |
| 45 | { |
| 46 | // Standard copy lambda |
| 47 | auto copyFunc = [](void* dst, const void* src, size_t size) |
| 48 | { |
| 49 | memcpy(dst, src, size); |
| 50 | }; |
| 51 | |
| 52 | // Two tensors of 1 float. The source will be managed but unallocated. This should throw an exception. |
| 53 | std::shared_ptr<MockMemoryManager> memoryManager = std::make_shared<MockMemoryManager>(); |
| 54 | TensorInfo info({ 1, 1, 1, 1 }, DataType::Float32); |
| 55 | MockTensorHandle unallocatedSource(info, memoryManager); |
| 56 | unallocatedSource.Manage(); |
| 57 | MockTensorHandle destTensorHandle(info, memoryManager); |
| 58 | destTensorHandle.Allocate(); |
| 59 | CHECK_THROWS_AS(CopyTensorContentsGeneric(&unallocatedSource, &destTensorHandle, copyFunc), |
| 60 | const armnn::MemoryValidationException&); |
| 61 | |
| 62 | // Same test for destination tensor. |
| 63 | MockTensorHandle unallocatedDest(info, memoryManager); |
| 64 | unallocatedDest.Manage(); |
| 65 | MockTensorHandle srcTensorHandle(info, memoryManager); |
| 66 | srcTensorHandle.Allocate(); |
| 67 | CHECK_THROWS_AS(CopyTensorContentsGeneric(&srcTensorHandle, &unallocatedDest, copyFunc), |
| 68 | const armnn::MemoryValidationException&); |
| 69 | |
| 70 | } |
| 71 | |
| 72 | TEST_CASE("CopyTensorContents_DifferentTensorSizes") |
| 73 | { |
| 74 | std::shared_ptr<MockMemoryManager> memoryManager = std::make_shared<MockMemoryManager>(); |
| 75 | // Standard copy lambda |
| 76 | auto copyFunc = [](void* dst, const void* src, size_t size) |
| 77 | { |
| 78 | memcpy(dst, src, size); |
| 79 | }; |
| 80 | |
| 81 | // This is an odd test case. We'll make the destination tensor 1 element smaller than the source. |
| 82 | // In this case the tensor will be truncated. |
| 83 | TensorInfo largerInfo({ 1, 1, 1, 6 }, DataType::Float32); |
| 84 | TensorInfo smallerInfo({ 1, 1, 1, 5 }, DataType::Float32); |
| 85 | MockTensorHandle srcLargerTensorHandle(largerInfo, memoryManager); |
| 86 | srcLargerTensorHandle.Allocate(); |
| 87 | float* buffer = reinterpret_cast<float*>(srcLargerTensorHandle.Map()); |
| 88 | // We'll set a value in the 5th elements, this should be copied over. |
| 89 | buffer[4] = 5.1f; |
| 90 | MockTensorHandle destSmallerTensorHandle(smallerInfo, memoryManager); |
| 91 | destSmallerTensorHandle.Allocate(); |
| 92 | buffer = reinterpret_cast<float*>(destSmallerTensorHandle.Map()); |
| 93 | buffer[4] = 5.2f; // This should be overwritten. |
| 94 | CopyTensorContentsGeneric(&srcLargerTensorHandle, &destSmallerTensorHandle, copyFunc); |
| 95 | CHECK(buffer[4] == 5.1f); |
| 96 | |
| 97 | // Same test case but with destination being larger than source. |
| 98 | MockTensorHandle srcSmallerTensorHandle(smallerInfo, memoryManager); |
| 99 | srcSmallerTensorHandle.Allocate(); |
| 100 | buffer = reinterpret_cast<float*>(srcSmallerTensorHandle.Map()); |
| 101 | // We'll set a value in the 5th elements, this should be copied over. |
| 102 | buffer[4] = 5.1f; |
| 103 | MockTensorHandle destLargerTensorHandle(largerInfo, memoryManager); |
| 104 | destLargerTensorHandle.Allocate(); |
| 105 | buffer = reinterpret_cast<float*>(destLargerTensorHandle.Map()); |
| 106 | buffer[4] = 5.2f; // This should be overwritten. |
| 107 | buffer[5] = 6.2f; // This should NOT be overwritten. |
| 108 | CopyTensorContentsGeneric(&srcSmallerTensorHandle, &destLargerTensorHandle, copyFunc); |
| 109 | CHECK(buffer[4] == 5.1f); // Has been copied. |
| 110 | CHECK(buffer[5] == 6.2f); // Should be untouched. |
| 111 | } |
| 112 | |
| 113 | TEST_CASE("CopyTensorContents_MixedDataTypes") |
| 114 | { |
| 115 | // This is almost a pointless test, but it may detect problems with future changes. |
| 116 | // We'll copy a float tensor into a uint8 tensor of the same size. It should |
| 117 | // work without error. |
| 118 | std::shared_ptr<MockMemoryManager> memoryManager = std::make_shared<MockMemoryManager>(); |
| 119 | // Standard copy lambda |
| 120 | auto copyFunc = [](void* dst, const void* src, size_t size) |
| 121 | { |
| 122 | memcpy(dst, src, size); |
| 123 | }; |
| 124 | |
| 125 | TensorInfo floatInfo({ 1, 1, 1, 2 }, DataType::Float32); |
| 126 | TensorInfo intInfo({ 1, 1, 1, 8 }, DataType::QAsymmU8); |
| 127 | MockTensorHandle floatTensorHandle(floatInfo, memoryManager); |
| 128 | floatTensorHandle.Allocate(); |
| 129 | float* floatBuffer = reinterpret_cast<float*>(floatTensorHandle.Map()); |
| 130 | floatBuffer[0] = 1.1f; // This should be 0x3f8ccccd or something very close. |
| 131 | MockTensorHandle uintTensorHandle(intInfo, memoryManager); |
| 132 | uintTensorHandle.Allocate(); |
| 133 | uint8_t* intBuffer = reinterpret_cast<uint8_t*>(uintTensorHandle.Map()); |
| 134 | intBuffer[0] = 0; |
| 135 | |
| 136 | CopyTensorContentsGeneric(&floatTensorHandle, &uintTensorHandle, copyFunc); |
| 137 | CHECK(intBuffer[0] == 0xcd); // Make sure the data has been copied over. |
| 138 | } |
| 139 | |
| 140 | } |