| // |
| // Copyright © 2022 Arm Ltd and Contributors. All rights reserved. |
| // SPDX-License-Identifier: MIT |
| // |
| |
| #include "TosaMappings.hpp" |
| |
| using namespace armnn; |
| using namespace tosa; |
| |
| TosaSerializationBasicBlock* CreateEmptyTosaSerializationBasicBlock() |
| { |
| // Empty basic block when no TOSA mapping implemented/exists |
| auto* op = new TosaSerializationOperator(Op_UNKNOWN, Attribute_NONE, nullptr, {}, {}); |
| return new TosaSerializationBasicBlock("", {op}, {}, {}, {}); |
| } |
| |
| TosaSerializationBasicBlock* GetTosaMapping(const Layer* layer, |
| const LayerType type, |
| const std::vector<const TensorInfo*>& inputs, |
| const std::vector<const TensorInfo*>& outputs, |
| const BaseDescriptor& descriptor) |
| { |
| switch (type) |
| { |
| case LayerType::Addition: |
| { |
| return ConvertAdditionToTosaOperator(layer, inputs, outputs); |
| } |
| case LayerType::Concat: |
| { |
| auto concatDesc = PolymorphicDowncast<const OriginsDescriptor*>(&descriptor); |
| return ConvertConcatToTosaOperator(layer, inputs, outputs, concatDesc); |
| } |
| case LayerType::Constant: |
| { |
| return ConvertConstantToTosaOperator(layer, outputs); |
| } |
| case LayerType::Convolution2d: |
| { |
| auto conv2dDesc = PolymorphicDowncast<const Convolution2dDescriptor*>(&descriptor); |
| return ConvertConv2dToTosaOperator(layer, inputs, outputs, conv2dDesc); |
| } |
| case LayerType::Pooling2d: |
| { |
| auto poolDesc = PolymorphicDowncast<const Pooling2dDescriptor*>(&descriptor); |
| |
| bool avgPoolIgnoreValue = |
| (poolDesc->m_PoolType == PoolingAlgorithm::Average) && |
| (poolDesc->m_PaddingMethod == PaddingMethod::IgnoreValue); |
| |
| if (poolDesc->m_PoolType == PoolingAlgorithm::L2) |
| { |
| return CreateEmptyTosaSerializationBasicBlock(); |
| } |
| else if (avgPoolIgnoreValue) |
| { |
| return ConvertAvgPool2DIgnoreValueToTosaOperator(layer, inputs, outputs, poolDesc); |
| } |
| else |
| { |
| return ConvertPooling2DToTosaOperator(layer, inputs, outputs, poolDesc); |
| } |
| } |
| case LayerType::Reshape: |
| { |
| auto reshapeDesc = PolymorphicDowncast<const ReshapeDescriptor*>(&descriptor); |
| return ConvertReshapeToTosaOperator(layer, inputs, outputs, reshapeDesc); |
| } |
| case LayerType::Slice: |
| { |
| auto sliceDesc = PolymorphicDowncast<const SliceDescriptor*>(&descriptor); |
| return ConvertSliceToTosaOperator(layer, inputs, outputs, sliceDesc); |
| } |
| case LayerType::TransposeConvolution2d: |
| { |
| auto transposeConv2dDesc = PolymorphicDowncast<const TransposeConvolution2dDescriptor*>(&descriptor); |
| return ConvertTransposeConv2dToTosaOperator(layer, inputs, outputs, transposeConv2dDesc); |
| } |
| default: |
| { |
| return CreateEmptyTosaSerializationBasicBlock(); |
| } |
| } |
| } |
| |
| TosaSerializationBasicBlock* GetTosaMappingFromLayer(Layer* layer) |
| { |
| std::vector<const TensorInfo*> inputs; |
| for (auto inputSlot : layer->GetInputSlots()) |
| { |
| inputs.push_back(&inputSlot.GetConnection()->GetTensorInfo()); |
| } |
| |
| std::vector<const TensorInfo*> outputs; |
| for (auto& outputSlot : layer->GetOutputSlots()) |
| { |
| outputs.push_back(&outputSlot.GetTensorInfo()); |
| } |
| |
| TosaSerializationBasicBlock* basicBlock = GetTosaMapping(layer, |
| layer->GetType(), |
| inputs, |
| outputs, |
| layer->GetParameters()); |
| return basicBlock; |
| } |