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Diffstat (limited to 'src/backends/backendsCommon/test/WorkloadUtilsTest.cpp')
-rw-r--r-- | src/backends/backendsCommon/test/WorkloadUtilsTest.cpp | 140 |
1 files changed, 140 insertions, 0 deletions
diff --git a/src/backends/backendsCommon/test/WorkloadUtilsTest.cpp b/src/backends/backendsCommon/test/WorkloadUtilsTest.cpp new file mode 100644 index 0000000000..e429902ce4 --- /dev/null +++ b/src/backends/backendsCommon/test/WorkloadUtilsTest.cpp @@ -0,0 +1,140 @@ +// +// 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. +} + +} |