| // |
| // Copyright © 2023 Arm Ltd and Contributors. All rights reserved. |
| // SPDX-License-Identifier: MIT |
| // |
| |
| #include <backendsCommon/WorkloadUtils.hpp> |
| #include <armnnTestUtils/MockMemoryManager.hpp> |
| #include <armnnTestUtils/MockTensorHandle.hpp> |
| #include <doctest/doctest.h> |
| |
| TEST_SUITE("WorkloadUtilsTest") |
| { |
| using namespace armnn; |
| |
| TEST_CASE("CopyTensorContents") |
| { |
| // Two tensors of 1 float. Set source to a value and destination to 0. |
| // Copy source to destination and make sure destination is copied. |
| std::shared_ptr<MockMemoryManager> memoryManager = std::make_shared<MockMemoryManager>(); |
| TensorInfo info({ 1, 1, 1, 1 }, DataType::Float32); |
| MockTensorHandle srcTensorHandle(info, memoryManager); |
| MockTensorHandle destTensorHandle(info, memoryManager); |
| srcTensorHandle.Allocate(); |
| float* buffer = reinterpret_cast<float*>(srcTensorHandle.Map()); |
| buffer[0] = 2.5f; |
| |
| destTensorHandle.Allocate(); |
| buffer = reinterpret_cast<float*>(destTensorHandle.Map()); |
| buffer[0] = 0.0f; |
| |
| auto copyFunc = [](void* dst, const void* src, size_t size) |
| { |
| memcpy(dst, src, size); |
| }; |
| CopyTensorContentsGeneric(&srcTensorHandle, &destTensorHandle, copyFunc); |
| // After copy the destination should be 2.5. |
| buffer = reinterpret_cast<float*>(destTensorHandle.Map()); |
| CHECK(buffer[0] == 2.5f); |
| // Also make sure the first buffer hasn't changed. |
| buffer = reinterpret_cast<float*>(srcTensorHandle.Map()); |
| CHECK(buffer[0] == 2.5f); |
| } |
| |
| TEST_CASE("CopyTensorContents_UnallocatedTensors") |
| { |
| // Standard copy lambda |
| auto copyFunc = [](void* dst, const void* src, size_t size) |
| { |
| memcpy(dst, src, size); |
| }; |
| |
| // Two tensors of 1 float. The source will be managed but unallocated. This should throw an exception. |
| std::shared_ptr<MockMemoryManager> memoryManager = std::make_shared<MockMemoryManager>(); |
| TensorInfo info({ 1, 1, 1, 1 }, DataType::Float32); |
| MockTensorHandle unallocatedSource(info, memoryManager); |
| unallocatedSource.Manage(); |
| MockTensorHandle destTensorHandle(info, memoryManager); |
| destTensorHandle.Allocate(); |
| CHECK_THROWS_AS(CopyTensorContentsGeneric(&unallocatedSource, &destTensorHandle, copyFunc), |
| const armnn::MemoryValidationException&); |
| |
| // Same test for destination tensor. |
| MockTensorHandle unallocatedDest(info, memoryManager); |
| unallocatedDest.Manage(); |
| MockTensorHandle srcTensorHandle(info, memoryManager); |
| srcTensorHandle.Allocate(); |
| CHECK_THROWS_AS(CopyTensorContentsGeneric(&srcTensorHandle, &unallocatedDest, copyFunc), |
| const armnn::MemoryValidationException&); |
| |
| } |
| |
| TEST_CASE("CopyTensorContents_DifferentTensorSizes") |
| { |
| std::shared_ptr<MockMemoryManager> memoryManager = std::make_shared<MockMemoryManager>(); |
| // Standard copy lambda |
| auto copyFunc = [](void* dst, const void* src, size_t size) |
| { |
| memcpy(dst, src, size); |
| }; |
| |
| // This is an odd test case. We'll make the destination tensor 1 element smaller than the source. |
| // In this case the tensor will be truncated. |
| TensorInfo largerInfo({ 1, 1, 1, 6 }, DataType::Float32); |
| TensorInfo smallerInfo({ 1, 1, 1, 5 }, DataType::Float32); |
| MockTensorHandle srcLargerTensorHandle(largerInfo, memoryManager); |
| srcLargerTensorHandle.Allocate(); |
| float* buffer = reinterpret_cast<float*>(srcLargerTensorHandle.Map()); |
| // We'll set a value in the 5th elements, this should be copied over. |
| buffer[4] = 5.1f; |
| MockTensorHandle destSmallerTensorHandle(smallerInfo, memoryManager); |
| destSmallerTensorHandle.Allocate(); |
| buffer = reinterpret_cast<float*>(destSmallerTensorHandle.Map()); |
| buffer[4] = 5.2f; // This should be overwritten. |
| CopyTensorContentsGeneric(&srcLargerTensorHandle, &destSmallerTensorHandle, copyFunc); |
| CHECK(buffer[4] == 5.1f); |
| |
| // Same test case but with destination being larger than source. |
| MockTensorHandle srcSmallerTensorHandle(smallerInfo, memoryManager); |
| srcSmallerTensorHandle.Allocate(); |
| buffer = reinterpret_cast<float*>(srcSmallerTensorHandle.Map()); |
| // We'll set a value in the 5th elements, this should be copied over. |
| buffer[4] = 5.1f; |
| MockTensorHandle destLargerTensorHandle(largerInfo, memoryManager); |
| destLargerTensorHandle.Allocate(); |
| buffer = reinterpret_cast<float*>(destLargerTensorHandle.Map()); |
| buffer[4] = 5.2f; // This should be overwritten. |
| buffer[5] = 6.2f; // This should NOT be overwritten. |
| CopyTensorContentsGeneric(&srcSmallerTensorHandle, &destLargerTensorHandle, copyFunc); |
| CHECK(buffer[4] == 5.1f); // Has been copied. |
| CHECK(buffer[5] == 6.2f); // Should be untouched. |
| } |
| |
| TEST_CASE("CopyTensorContents_MixedDataTypes") |
| { |
| // This is almost a pointless test, but it may detect problems with future changes. |
| // We'll copy a float tensor into a uint8 tensor of the same size. It should |
| // work without error. |
| std::shared_ptr<MockMemoryManager> memoryManager = std::make_shared<MockMemoryManager>(); |
| // Standard copy lambda |
| auto copyFunc = [](void* dst, const void* src, size_t size) |
| { |
| memcpy(dst, src, size); |
| }; |
| |
| TensorInfo floatInfo({ 1, 1, 1, 2 }, DataType::Float32); |
| TensorInfo intInfo({ 1, 1, 1, 8 }, DataType::QAsymmU8); |
| MockTensorHandle floatTensorHandle(floatInfo, memoryManager); |
| floatTensorHandle.Allocate(); |
| float* floatBuffer = reinterpret_cast<float*>(floatTensorHandle.Map()); |
| floatBuffer[0] = 1.1f; // This should be 0x3f8ccccd or something very close. |
| MockTensorHandle uintTensorHandle(intInfo, memoryManager); |
| uintTensorHandle.Allocate(); |
| uint8_t* intBuffer = reinterpret_cast<uint8_t*>(uintTensorHandle.Map()); |
| intBuffer[0] = 0; |
| |
| CopyTensorContentsGeneric(&floatTensorHandle, &uintTensorHandle, copyFunc); |
| CHECK(intBuffer[0] == 0xcd); // Make sure the data has been copied over. |
| } |
| |
| } |