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author | Teresa Charlin <teresa.charlinreyes@arm.com> | 2023-07-13 17:16:45 +0100 |
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committer | TeresaARM <teresa.charlinreyes@arm.com> | 2023-07-25 09:54:47 +0000 |
commit | 79a06a59bafadf736ca53c4240e87f9bbb657260 (patch) | |
tree | b94b2063766b40b79bed8cb81f571ea05cfa9efb /src/backends/reference/workloads | |
parent | a638f101bcb51008932f922fe0a5cef28633bc66 (diff) | |
download | armnn-79a06a59bafadf736ca53c4240e87f9bbb657260.tar.gz |
IVGCVSW-7883 Front end and reference implementation for TILE
Signed-off-by: Teresa Charlin <teresa.charlinreyes@arm.com>
Signed-off-by: Cian McGriskin <cian.mcgriskin@arm.com>
Change-Id: I0afb2403fee11c5c1e58ea65e2525e99594d8f2d
Diffstat (limited to 'src/backends/reference/workloads')
-rw-r--r-- | src/backends/reference/workloads/CMakeLists.txt | 4 | ||||
-rw-r--r-- | src/backends/reference/workloads/RefTileWorkload.cpp | 47 | ||||
-rw-r--r-- | src/backends/reference/workloads/RefTileWorkload.hpp | 30 | ||||
-rw-r--r-- | src/backends/reference/workloads/RefWorkloads.hpp | 1 | ||||
-rw-r--r-- | src/backends/reference/workloads/Tile.cpp | 102 | ||||
-rw-r--r-- | src/backends/reference/workloads/Tile.hpp | 21 |
6 files changed, 205 insertions, 0 deletions
diff --git a/src/backends/reference/workloads/CMakeLists.txt b/src/backends/reference/workloads/CMakeLists.txt index 28f6d2f371..9372568133 100644 --- a/src/backends/reference/workloads/CMakeLists.txt +++ b/src/backends/reference/workloads/CMakeLists.txt @@ -180,6 +180,8 @@ list(APPEND armnnRefBackendWorkloads_sources RefStackWorkload.hpp RefStridedSliceWorkload.cpp RefStridedSliceWorkload.hpp + RefTileWorkload.cpp + RefTileWorkload.hpp RefTransposeConvolution2dWorkload.cpp RefTransposeConvolution2dWorkload.hpp RefTransposeWorkload.cpp @@ -209,6 +211,8 @@ list(APPEND armnnRefBackendWorkloads_sources StridedSlice.cpp StringMapping.cpp StringMapping.hpp + Tile.cpp + Tile.hpp TensorBufferArrayView.hpp TransposeConvolution2d.cpp TransposeConvolution2d.hpp diff --git a/src/backends/reference/workloads/RefTileWorkload.cpp b/src/backends/reference/workloads/RefTileWorkload.cpp new file mode 100644 index 0000000000..9fa8c8c3d3 --- /dev/null +++ b/src/backends/reference/workloads/RefTileWorkload.cpp @@ -0,0 +1,47 @@ +// +// Copyright © 2023 Arm Ltd and Contributors. All rights reserved. +// SPDX-License-Identifier: MIT +// + +#include "RefTileWorkload.hpp" +#include "RefWorkloadUtils.hpp" +#include "Tile.hpp" +#include "Profiling.hpp" + +namespace armnn +{ + + RefTileWorkload::RefTileWorkload(const TileQueueDescriptor& descriptor, const WorkloadInfo& info) + : RefBaseWorkload(descriptor, info) + {} + + void RefTileWorkload::Execute() const + { + Execute(m_Data.m_Inputs, m_Data.m_Outputs); + } + + void RefTileWorkload::ExecuteAsync(ExecutionData& executionData) + { + WorkingMemDescriptor* workingMemDescriptor = static_cast<WorkingMemDescriptor*>(executionData.m_Data); + Execute(workingMemDescriptor->m_Inputs, workingMemDescriptor->m_Outputs); + } + + void RefTileWorkload::Execute(std::vector<ITensorHandle*> inputs, std::vector<ITensorHandle*> outputs) const + { + ARMNN_SCOPED_PROFILING_EVENT(Compute::CpuRef, "RefTileWorkload_Execute"); + + const TensorInfo& inputInfo = GetTensorInfo(inputs[0]); + + std::unique_ptr<Decoder<float>> inputDecoder = MakeDecoder<float>(GetTensorInfo(inputs[0]), + inputs[0]->Map()); + + std::unique_ptr<Encoder<float>> outputEncoder = MakeEncoder<float>(GetTensorInfo(outputs[0]), + outputs[0]->Map()); + + Tile(m_Data.m_Parameters, + inputInfo, + *inputDecoder, + *outputEncoder); + } + +} // namespace armnn
\ No newline at end of file diff --git a/src/backends/reference/workloads/RefTileWorkload.hpp b/src/backends/reference/workloads/RefTileWorkload.hpp new file mode 100644 index 0000000000..2fb8eab05e --- /dev/null +++ b/src/backends/reference/workloads/RefTileWorkload.hpp @@ -0,0 +1,30 @@ +// +// Copyright © 2023 Arm Ltd and Contributors. All rights reserved. +// SPDX-License-Identifier: MIT +// + +#pragma once + +#include "RefBaseWorkload.hpp" +#include <armnn/backends/WorkloadData.hpp> + +#include "Tile.hpp" + +namespace armnn +{ + + class RefTileWorkload : public RefBaseWorkload<TileQueueDescriptor> + { + public: + explicit RefTileWorkload(const TileQueueDescriptor& descriptor, + const WorkloadInfo& info); + + void Execute() const override; + void ExecuteAsync(ExecutionData& executionData) override; + + private: + void Execute(std::vector<ITensorHandle*> inputs, std::vector<ITensorHandle*> outputs) const; + + }; + +} // namespace armnn
\ No newline at end of file diff --git a/src/backends/reference/workloads/RefWorkloads.hpp b/src/backends/reference/workloads/RefWorkloads.hpp index e15a7ca047..a36eae501c 100644 --- a/src/backends/reference/workloads/RefWorkloads.hpp +++ b/src/backends/reference/workloads/RefWorkloads.hpp @@ -62,6 +62,7 @@ #include "RefStackWorkload.hpp" #include "RefStridedSliceWorkload.hpp" #include "RefSpaceToDepthWorkload.hpp" +#include "RefTileWorkload.hpp" #include "RefTransposeConvolution2dWorkload.hpp" #include "RefTransposeWorkload.hpp" #include "RefUnidirectionalSequenceLstmWorkload.hpp" diff --git a/src/backends/reference/workloads/Tile.cpp b/src/backends/reference/workloads/Tile.cpp new file mode 100644 index 0000000000..148c51de2e --- /dev/null +++ b/src/backends/reference/workloads/Tile.cpp @@ -0,0 +1,102 @@ +// +// Copyright © 2023 Arm Ltd and Contributors. All rights reserved. +// SPDX-License-Identifier: MIT +// + +#include "Tile.hpp" +#include "Encoders.hpp" +#include <numeric> +#include <armnn/backends/WorkloadData.hpp> +#include <armnn/Logging.hpp> + +namespace armnn +{ + +// Converts a flatten index into a multi-dimensional coordinate. +std::vector<uint32_t> IndexToCoordinates(std::vector<uint32_t>& shape, uint32_t index) +{ + std::vector<uint32_t> coordinates; + // Iterating through dimensions starting from the last dimension to the first + for (std::size_t i = shape.size() - 1; i < shape.size(); --i) + { + // Coordinate is found by getting the index and modulus it by the current dimension size + // shape of dimension = dimension size + coordinates.insert(coordinates.begin(), index % shape[i]); + // Pass the index to next iteration making index = index / size of the current dimension + index = index/shape[i]; + } + return coordinates; +} + +// Convert a multidimensional coordinate to a flattened index. +uint32_t CoordinatesToIndex(TensorShape& shape, std::vector<uint32_t>& coordinates) +{ + uint32_t index = 0; + uint32_t base = 1; + uint32_t rank = shape.GetNumDimensions(); + for (uint32_t i = rank; i > 0; --i) + { + index = index + coordinates[i - 1] * base; + base = base * shape[i - 1]; + } + return index; +} + +void Tile(const TileDescriptor& params, + const TensorInfo& inputInfo, + Decoder<float>& inputDecoder, + Encoder<float>& outputEncoder) +{ + // Input and output will always have same rank + uint32_t rank = inputInfo.GetNumDimensions(); + + TensorShape inputShape = inputInfo.GetShape(); + + std::vector<uint32_t> outputShape(rank); + for (uint32_t i = 0; i < rank; ++i) + { + outputShape[i] = inputShape[i] * params.m_Multiples[i]; + } + + // If all values of multiples are 1, then return the input + if ( std::adjacent_find( params.m_Multiples.begin(), params.m_Multiples.end(), + std::not_equal_to<>() ) == params.m_Multiples.end() && params.m_Multiples[0] == 1) + { + for (uint32_t idx = 0; idx < inputInfo.GetNumElements(); ++idx) + { + float inputValue = inputDecoder.Get(); + ++inputDecoder; + outputEncoder.Set(inputValue); + ++outputEncoder; + } + return; + } + + std::vector<float> inputData = inputDecoder.DecodeTensor(inputInfo.GetShape()); + std::vector<float> outputData; + auto outputNumElements = inputData.size() * static_cast<uint32_t>(std::accumulate(begin(params.m_Multiples), + end(params.m_Multiples), + 1, + std::multiplies<>())); + outputData.reserve(outputNumElements); + + for (uint32_t outputIndex = 0; outputIndex < outputNumElements; ++outputIndex) + { + std::vector<uint32_t> outputCoords = IndexToCoordinates(outputShape, outputIndex); + + // Converting output coordinates to input coordinates using modulus + std::vector<uint32_t> inputCoordinates; + inputCoordinates.reserve(rank); + for (uint32_t i = 0; i < rank; ++i) + { + inputCoordinates.push_back(outputCoords[i] % inputShape[i]); + } + + uint32_t inputIndex = CoordinatesToIndex(inputShape, inputCoordinates); + + outputEncoder[outputIndex]; + outputEncoder.Set(inputData[inputIndex]); + } +} + +} // namespace armnn
\ No newline at end of file diff --git a/src/backends/reference/workloads/Tile.hpp b/src/backends/reference/workloads/Tile.hpp new file mode 100644 index 0000000000..4e7ffc9040 --- /dev/null +++ b/src/backends/reference/workloads/Tile.hpp @@ -0,0 +1,21 @@ +// +// Copyright © 2023 Arm Ltd and Contributors. All rights reserved. +// SPDX-License-Identifier: MIT +// + +#pragma once + +#include <armnn/Tensor.hpp> +#include "Encoders.hpp" +#include "Decoders.hpp" +#include "armnn/Descriptors.hpp" + +namespace armnn +{ + +void Tile(const TileDescriptor& params, + const TensorInfo& inputInfo, + Decoder<float>& inputDecoder, + Encoder<float>& outputEncoder); + +} // namespace armnn
\ No newline at end of file |