From b348521a8308d374e39c5d8da1a94622e89cf8df Mon Sep 17 00:00:00 2001 From: Nattapat Chaimanowong Date: Mon, 4 Mar 2019 12:35:39 +0000 Subject: IVGCVSW-2710 Add Serializer and Deserializer for StridedSlice Change-Id: I6e8198a2aa5f8c56f00ccf9b4d98fcd208755654 Signed-off-by: Nattapat Chaimanowong --- src/armnnDeserializer/Deserializer.cpp | 48 ++++++ src/armnnDeserializer/Deserializer.hpp | 1 + src/armnnDeserializer/DeserializerSupport.md | 1 + .../test/DeserializeStridedSlice.cpp | 181 +++++++++++++++++++++ 4 files changed, 231 insertions(+) create mode 100644 src/armnnDeserializer/test/DeserializeStridedSlice.cpp (limited to 'src/armnnDeserializer') diff --git a/src/armnnDeserializer/Deserializer.cpp b/src/armnnDeserializer/Deserializer.cpp index 73c2042024..e4c9bd67be 100644 --- a/src/armnnDeserializer/Deserializer.cpp +++ b/src/armnnDeserializer/Deserializer.cpp @@ -209,6 +209,7 @@ m_ParserFunctions(Layer_MAX+1, &Deserializer::ParseUnsupportedLayer) m_ParserFunctions[Layer_RsqrtLayer] = &Deserializer::ParseRsqrt; m_ParserFunctions[Layer_SoftmaxLayer] = &Deserializer::ParseSoftmax; m_ParserFunctions[Layer_SpaceToBatchNdLayer] = &Deserializer::ParseSpaceToBatchNd; + m_ParserFunctions[Layer_StridedSliceLayer] = &Deserializer::ParseStridedSlice; m_ParserFunctions[Layer_SubtractionLayer] = &Deserializer::ParseSubtraction; } @@ -270,6 +271,8 @@ Deserializer::LayerBaseRawPtr Deserializer::GetBaseLayer(const GraphPtr& graphPt return graphPtr->layers()->Get(layerIndex)->layer_as_SoftmaxLayer()->base(); case Layer::Layer_SpaceToBatchNdLayer: return graphPtr->layers()->Get(layerIndex)->layer_as_SpaceToBatchNdLayer()->base(); + case Layer::Layer_StridedSliceLayer: + return graphPtr->layers()->Get(layerIndex)->layer_as_StridedSliceLayer()->base(); case Layer::Layer_SubtractionLayer: return graphPtr->layers()->Get(layerIndex)->layer_as_SubtractionLayer()->base(); case Layer::Layer_NONE: @@ -1642,6 +1645,51 @@ void Deserializer::ParseRsqrt(GraphPtr graph, unsigned int layerIndex) RegisterOutputSlots(graph, layerIndex, layer); } +void Deserializer::ParseStridedSlice(GraphPtr graph, unsigned int layerIndex) +{ + CHECK_LAYERS(graph, 0, layerIndex); + + Deserializer::TensorRawPtrVector inputs = GetInputs(graph, layerIndex); + CHECK_VALID_SIZE(inputs.size(), 1); + + Deserializer::TensorRawPtrVector outputs = GetOutputs(graph, layerIndex); + CHECK_VALID_SIZE(outputs.size(), 1); + + auto flatBufferDescriptor = graph->layers()->Get(layerIndex)->layer_as_StridedSliceLayer()->descriptor(); + + auto flatBufferBegin = flatBufferDescriptor->begin(); + auto flatBufferEnd = flatBufferDescriptor->end(); + auto flatBufferStride = flatBufferDescriptor->stride(); + + if (!(flatBufferBegin->Length() == flatBufferEnd->Length() && + flatBufferBegin->Length() == flatBufferStride->Length())) + { + throw ParseException(boost::str( + boost::format("The size of the begin, end, and stride must be equal %1%") % CHECK_LOCATION().AsString())); + } + + std::vector begin(flatBufferBegin->begin(), flatBufferBegin->end()); + std::vector end(flatBufferEnd->begin(), flatBufferEnd->end()); + std::vector stride(flatBufferStride->begin(), flatBufferStride->end()); + + armnn::StridedSliceDescriptor descriptor(begin, end, stride); + descriptor.m_BeginMask = flatBufferDescriptor->beginMask(); + descriptor.m_EndMask = flatBufferDescriptor->endMask(); + descriptor.m_ShrinkAxisMask = flatBufferDescriptor->shrinkAxisMask(); + descriptor.m_EllipsisMask = flatBufferDescriptor->ellipsisMask(); + descriptor.m_NewAxisMask = flatBufferDescriptor->newAxisMask(); + descriptor.m_DataLayout = ToDataLayout(flatBufferDescriptor->dataLayout()); + + auto layerName = GetLayerName(graph, layerIndex); + IConnectableLayer* layer = m_Network->AddStridedSliceLayer(descriptor, layerName.c_str()); + + armnn::TensorInfo outputTensorInfo = ToTensorInfo(outputs[0]); + layer->GetOutputSlot(0).SetTensorInfo(outputTensorInfo); + + RegisterInputSlots(graph, layerIndex, layer); + RegisterOutputSlots(graph, layerIndex, layer); +} + void Deserializer::ParseSubtraction(GraphPtr graph, unsigned int layerIndex) { CHECK_LAYERS(graph, 0, layerIndex); diff --git a/src/armnnDeserializer/Deserializer.hpp b/src/armnnDeserializer/Deserializer.hpp index 7595818628..b45551feb0 100644 --- a/src/armnnDeserializer/Deserializer.hpp +++ b/src/armnnDeserializer/Deserializer.hpp @@ -95,6 +95,7 @@ private: void ParseRsqrt(GraphPtr graph, unsigned int layerIndex); void ParseSoftmax(GraphPtr graph, unsigned int layerIndex); void ParseSpaceToBatchNd(GraphPtr graph, unsigned int layerIndex); + void ParseStridedSlice(GraphPtr graph, unsigned int layerIndex); void ParseSubtraction(GraphPtr graph, unsigned int layerIndex); void RegisterOutputSlotOfConnection(uint32_t connectionIndex, armnn::IOutputSlot* slot); diff --git a/src/armnnDeserializer/DeserializerSupport.md b/src/armnnDeserializer/DeserializerSupport.md index 42da558738..a295676a84 100644 --- a/src/armnnDeserializer/DeserializerSupport.md +++ b/src/armnnDeserializer/DeserializerSupport.md @@ -30,6 +30,7 @@ The Arm NN SDK Deserialize parser currently supports the following layers: * Rsqrt * Softmax * SpaceToBatchNd +* StridedSlice * Subtraction More machine learning layers will be supported in future releases. diff --git a/src/armnnDeserializer/test/DeserializeStridedSlice.cpp b/src/armnnDeserializer/test/DeserializeStridedSlice.cpp new file mode 100644 index 0000000000..7c273070d9 --- /dev/null +++ b/src/armnnDeserializer/test/DeserializeStridedSlice.cpp @@ -0,0 +1,181 @@ +// +// Copyright © 2017 Arm Ltd. All rights reserved. +// SPDX-License-Identifier: MIT +// + +#include +#include "ParserFlatbuffersSerializeFixture.hpp" +#include "../Deserializer.hpp" + +#include + +BOOST_AUTO_TEST_SUITE(Deserializer) + +struct StridedSliceFixture : public ParserFlatbuffersSerializeFixture +{ + explicit StridedSliceFixture(const std::string& inputShape, + const std::string& begin, + const std::string& end, + const std::string& stride, + const std::string& beginMask, + const std::string& endMask, + const std::string& shrinkAxisMask, + const std::string& ellipsisMask, + const std::string& newAxisMask, + const std::string& dataLayout, + const std::string& outputShape, + const std::string& dataType) + { + m_JsonString = R"( + { + inputIds: [0], + outputIds: [2], + layers: [ + { + layer_type: "InputLayer", + layer: { + base: { + layerBindingId: 0, + base: { + index: 0, + layerName: "InputLayer", + layerType: "Input", + inputSlots: [{ + index: 0, + connection: {sourceLayerIndex:0, outputSlotIndex:0 }, + }], + outputSlots: [{ + index: 0, + tensorInfo: { + dimensions: )" + inputShape + R"(, + dataType: )" + dataType + R"( + } + }] + } + } + } + }, + { + layer_type: "StridedSliceLayer", + layer: { + base: { + index: 1, + layerName: "StridedSliceLayer", + layerType: "StridedSlice", + inputSlots: [{ + index: 0, + connection: {sourceLayerIndex:0, outputSlotIndex:0 }, + }], + outputSlots: [{ + index: 0, + tensorInfo: { + dimensions: )" + outputShape + R"(, + dataType: )" + dataType + R"( + } + }] + }, + descriptor: { + begin: )" + begin + R"(, + end: )" + end + R"(, + stride: )" + stride + R"(, + beginMask: )" + beginMask + R"(, + endMask: )" + endMask + R"(, + shrinkAxisMask: )" + shrinkAxisMask + R"(, + ellipsisMask: )" + ellipsisMask + R"(, + newAxisMask: )" + newAxisMask + R"(, + dataLayout: )" + dataLayout + R"(, + } + } + }, + { + layer_type: "OutputLayer", + layer: { + base:{ + layerBindingId: 2, + base: { + index: 2, + layerName: "OutputLayer", + layerType: "Output", + inputSlots: [{ + index: 0, + connection: {sourceLayerIndex:1, outputSlotIndex:0 }, + }], + outputSlots: [{ + index: 0, + tensorInfo: { + dimensions: )" + outputShape + R"(, + dataType: )" + dataType + R"( + }, + }], + } + } + }, + } + ] + } + )"; + SetupSingleInputSingleOutput("InputLayer", "OutputLayer"); + } +}; + +struct SimpleStridedSliceFixture : StridedSliceFixture +{ + SimpleStridedSliceFixture() : StridedSliceFixture("[ 3, 2, 3, 1 ]", + "[ 0, 0, 0, 0 ]", + "[ 3, 2, 3, 1 ]", + "[ 2, 2, 2, 1 ]", + "0", + "0", + "0", + "0", + "0", + "NCHW", + "[ 2, 1, 2, 1 ]", + "Float32") {} +}; + +BOOST_FIXTURE_TEST_CASE(SimpleStridedSliceFloat32, SimpleStridedSliceFixture) +{ + RunTest<4, armnn::DataType::Float32>(0, + { + 1.0f, 1.0f, 1.0f, 2.0f, 2.0f, 2.0f, + 3.0f, 3.0f, 3.0f, 4.0f, 4.0f, 4.0f, + 5.0f, 5.0f, 5.0f, 6.0f, 6.0f, 6.0f + }, + { + 1.0f, 1.0f, 5.0f, 5.0f + }); +} + +struct StridedSliceMaskFixture : StridedSliceFixture +{ + StridedSliceMaskFixture() : StridedSliceFixture("[ 3, 2, 3, 1 ]", + "[ 1, 1, 1, 1 ]", + "[ 1, 1, 1, 1 ]", + "[ 1, 1, 1, 1 ]", + "15", + "15", + "0", + "0", + "0", + "NCHW", + "[ 3, 2, 3, 1 ]", + "Float32") {} +}; + +BOOST_FIXTURE_TEST_CASE(StridedSliceMaskFloat32, StridedSliceMaskFixture) +{ + RunTest<4, armnn::DataType::Float32>(0, + { + 1.0f, 1.0f, 1.0f, 2.0f, 2.0f, 2.0f, + 3.0f, 3.0f, 3.0f, 4.0f, 4.0f, 4.0f, + 5.0f, 5.0f, 5.0f, 6.0f, 6.0f, 6.0f + }, + { + 1.0f, 1.0f, 1.0f, 2.0f, 2.0f, 2.0f, + 3.0f, 3.0f, 3.0f, 4.0f, 4.0f, 4.0f, + 5.0f, 5.0f, 5.0f, 6.0f, 6.0f, 6.0f + }); +} + +BOOST_AUTO_TEST_SUITE_END() -- cgit v1.2.1