Aron Virginas-Tar | c975f92 | 2019-10-23 17:38:17 +0100 | [diff] [blame] | 1 | // |
| 2 | // Copyright © 2019 Arm Ltd. All rights reserved. |
| 3 | // SPDX-License-Identifier: MIT |
| 4 | // |
| 5 | |
| 6 | #include "ParserFlatbuffersFixture.hpp" |
| 7 | #include "../TfLiteParser.hpp" |
| 8 | |
| 9 | #include <armnn/LayerVisitorBase.hpp> |
| 10 | |
| 11 | #include <layers/StandInLayer.hpp> |
| 12 | |
| 13 | #include <boost/assert.hpp> |
| 14 | #include <boost/polymorphic_cast.hpp> |
| 15 | #include <boost/test/unit_test.hpp> |
| 16 | |
| 17 | #include <sstream> |
| 18 | #include <string> |
| 19 | #include <vector> |
| 20 | |
| 21 | BOOST_AUTO_TEST_SUITE(TensorflowLiteParser) |
| 22 | |
| 23 | using namespace armnn; |
| 24 | |
| 25 | class StandInLayerVerifier : public LayerVisitorBase<VisitorThrowingPolicy> |
| 26 | { |
| 27 | public: |
| 28 | StandInLayerVerifier(const std::vector<TensorInfo>& inputInfos, |
| 29 | const std::vector<TensorInfo>& outputInfos) |
| 30 | : LayerVisitorBase<VisitorThrowingPolicy>() |
| 31 | , m_InputInfos(inputInfos) |
| 32 | , m_OutputInfos(outputInfos) {} |
| 33 | |
| 34 | void VisitInputLayer(const IConnectableLayer*, LayerBindingId, const char*) override {} |
| 35 | |
| 36 | void VisitOutputLayer(const IConnectableLayer*, LayerBindingId id, const char*) override {} |
| 37 | |
| 38 | void VisitStandInLayer(const IConnectableLayer* layer, |
| 39 | const StandInDescriptor& descriptor, |
| 40 | const char*) override |
| 41 | { |
| 42 | unsigned int numInputs = boost::numeric_cast<unsigned int>(m_InputInfos.size()); |
| 43 | BOOST_CHECK(descriptor.m_NumInputs == numInputs); |
| 44 | BOOST_CHECK(layer->GetNumInputSlots() == numInputs); |
| 45 | |
| 46 | unsigned int numOutputs = boost::numeric_cast<unsigned int>(m_OutputInfos.size()); |
| 47 | BOOST_CHECK(descriptor.m_NumOutputs == numOutputs); |
| 48 | BOOST_CHECK(layer->GetNumOutputSlots() == numOutputs); |
| 49 | |
| 50 | const StandInLayer* standInLayer = boost::polymorphic_downcast<const StandInLayer*>(layer); |
| 51 | for (unsigned int i = 0u; i < numInputs; ++i) |
| 52 | { |
| 53 | const OutputSlot* connectedSlot = standInLayer->GetInputSlot(i).GetConnectedOutputSlot(); |
| 54 | BOOST_CHECK(connectedSlot != nullptr); |
| 55 | |
| 56 | const TensorInfo& inputInfo = connectedSlot->GetTensorInfo(); |
| 57 | BOOST_CHECK(inputInfo == m_InputInfos[i]); |
| 58 | } |
| 59 | |
| 60 | for (unsigned int i = 0u; i < numOutputs; ++i) |
| 61 | { |
| 62 | const TensorInfo& outputInfo = layer->GetOutputSlot(i).GetTensorInfo(); |
| 63 | BOOST_CHECK(outputInfo == m_OutputInfos[i]); |
| 64 | } |
| 65 | } |
| 66 | |
| 67 | private: |
| 68 | std::vector<TensorInfo> m_InputInfos; |
| 69 | std::vector<TensorInfo> m_OutputInfos; |
| 70 | }; |
| 71 | |
| 72 | class DummyCustomFixture : public ParserFlatbuffersFixture |
| 73 | { |
| 74 | public: |
| 75 | explicit DummyCustomFixture(const std::vector<TensorInfo>& inputInfos, |
| 76 | const std::vector<TensorInfo>& outputInfos) |
| 77 | : ParserFlatbuffersFixture() |
| 78 | , m_StandInLayerVerifier(inputInfos, outputInfos) |
| 79 | { |
| 80 | const unsigned int numInputs = boost::numeric_cast<unsigned int>(inputInfos.size()); |
| 81 | BOOST_ASSERT(numInputs > 0); |
| 82 | |
| 83 | const unsigned int numOutputs = boost::numeric_cast<unsigned int>(outputInfos.size()); |
| 84 | BOOST_ASSERT(numOutputs > 0); |
| 85 | |
| 86 | m_JsonString = R"( |
| 87 | { |
| 88 | "version": 3, |
| 89 | "operator_codes": [{ |
| 90 | "builtin_code": "CUSTOM", |
| 91 | "custom_code": "DummyCustomOperator" |
| 92 | }], |
| 93 | "subgraphs": [ { |
| 94 | "tensors": [)"; |
| 95 | |
| 96 | // Add input tensors |
| 97 | for (unsigned int i = 0u; i < numInputs; ++i) |
| 98 | { |
| 99 | const TensorInfo& inputInfo = inputInfos[i]; |
| 100 | m_JsonString += R"( |
| 101 | { |
| 102 | "shape": )" + GetTensorShapeAsString(inputInfo.GetShape()) + R"(, |
| 103 | "type": )" + GetDataTypeAsString(inputInfo.GetDataType()) + R"(, |
| 104 | "buffer": 0, |
| 105 | "name": "inputTensor)" + std::to_string(i) + R"(", |
| 106 | "quantization": { |
| 107 | "min": [ 0.0 ], |
| 108 | "max": [ 255.0 ], |
| 109 | "scale": [ )" + std::to_string(inputInfo.GetQuantizationScale()) + R"( ], |
| 110 | "zero_point": [ )" + std::to_string(inputInfo.GetQuantizationOffset()) + R"( ], |
| 111 | } |
| 112 | },)"; |
| 113 | } |
| 114 | |
| 115 | // Add output tensors |
| 116 | for (unsigned int i = 0u; i < numOutputs; ++i) |
| 117 | { |
| 118 | const TensorInfo& outputInfo = outputInfos[i]; |
| 119 | m_JsonString += R"( |
| 120 | { |
| 121 | "shape": )" + GetTensorShapeAsString(outputInfo.GetShape()) + R"(, |
| 122 | "type": )" + GetDataTypeAsString(outputInfo.GetDataType()) + R"(, |
| 123 | "buffer": 0, |
| 124 | "name": "outputTensor)" + std::to_string(i) + R"(", |
| 125 | "quantization": { |
| 126 | "min": [ 0.0 ], |
| 127 | "max": [ 255.0 ], |
| 128 | "scale": [ )" + std::to_string(outputInfo.GetQuantizationScale()) + R"( ], |
| 129 | "zero_point": [ )" + std::to_string(outputInfo.GetQuantizationOffset()) + R"( ], |
| 130 | } |
| 131 | })"; |
| 132 | |
| 133 | if (i + 1 < numOutputs) |
| 134 | { |
| 135 | m_JsonString += ","; |
| 136 | } |
| 137 | } |
| 138 | |
| 139 | const std::string inputIndices = GetIndicesAsString(0u, numInputs - 1u); |
| 140 | const std::string outputIndices = GetIndicesAsString(numInputs, numInputs + numOutputs - 1u); |
| 141 | |
| 142 | // Add dummy custom operator |
| 143 | m_JsonString += R"(], |
| 144 | "inputs": )" + inputIndices + R"(, |
| 145 | "outputs": )" + outputIndices + R"(, |
| 146 | "operators": [ |
| 147 | { |
| 148 | "opcode_index": 0, |
| 149 | "inputs": )" + inputIndices + R"(, |
| 150 | "outputs": )" + outputIndices + R"(, |
| 151 | "builtin_options_type": 0, |
| 152 | "custom_options": [ ], |
| 153 | "custom_options_format": "FLEXBUFFERS" |
| 154 | } |
| 155 | ], |
| 156 | } ], |
| 157 | "buffers" : [ |
| 158 | { }, |
| 159 | { } |
| 160 | ] |
| 161 | } |
| 162 | )"; |
| 163 | |
| 164 | ReadStringToBinary(); |
| 165 | } |
| 166 | |
| 167 | void RunTest() |
| 168 | { |
| 169 | INetworkPtr network = m_Parser->CreateNetworkFromBinary(m_GraphBinary); |
| 170 | network->Accept(m_StandInLayerVerifier); |
| 171 | } |
| 172 | |
| 173 | private: |
| 174 | static std::string GetTensorShapeAsString(const TensorShape& tensorShape) |
| 175 | { |
| 176 | std::stringstream stream; |
| 177 | stream << "[ "; |
| 178 | for (unsigned int i = 0u; i < tensorShape.GetNumDimensions(); ++i) |
| 179 | { |
| 180 | stream << tensorShape[i]; |
| 181 | if (i + 1 < tensorShape.GetNumDimensions()) |
| 182 | { |
| 183 | stream << ","; |
| 184 | } |
| 185 | stream << " "; |
| 186 | } |
| 187 | stream << "]"; |
| 188 | |
| 189 | return stream.str(); |
| 190 | } |
| 191 | |
| 192 | static std::string GetDataTypeAsString(DataType dataType) |
| 193 | { |
| 194 | switch (dataType) |
| 195 | { |
| 196 | case DataType::Float32: return "FLOAT32"; |
| 197 | case DataType::QuantisedAsymm8: return "UINT8"; |
| 198 | default: return "UNKNOWN"; |
| 199 | } |
| 200 | } |
| 201 | |
| 202 | static std::string GetIndicesAsString(unsigned int first, unsigned int last) |
| 203 | { |
| 204 | std::stringstream stream; |
| 205 | stream << "[ "; |
| 206 | for (unsigned int i = first; i <= last ; ++i) |
| 207 | { |
| 208 | stream << i; |
| 209 | if (i + 1 <= last) |
| 210 | { |
| 211 | stream << ","; |
| 212 | } |
| 213 | stream << " "; |
| 214 | } |
| 215 | stream << "]"; |
| 216 | |
| 217 | return stream.str(); |
| 218 | } |
| 219 | |
| 220 | StandInLayerVerifier m_StandInLayerVerifier; |
| 221 | }; |
| 222 | |
| 223 | class DummyCustom1Input1OutputFixture : public DummyCustomFixture |
| 224 | { |
| 225 | public: |
| 226 | DummyCustom1Input1OutputFixture() |
| 227 | : DummyCustomFixture({ TensorInfo({ 1, 1 }, DataType::Float32) }, |
| 228 | { TensorInfo({ 2, 2 }, DataType::Float32) }) {} |
| 229 | }; |
| 230 | |
| 231 | class DummyCustom2Inputs1OutputFixture : public DummyCustomFixture |
| 232 | { |
| 233 | public: |
| 234 | DummyCustom2Inputs1OutputFixture() |
| 235 | : DummyCustomFixture({ TensorInfo({ 1, 1 }, DataType::Float32), TensorInfo({ 2, 2 }, DataType::Float32) }, |
| 236 | { TensorInfo({ 3, 3 }, DataType::Float32) }) {} |
| 237 | }; |
| 238 | |
| 239 | BOOST_FIXTURE_TEST_CASE(UnsupportedCustomOperator1Input1Output, DummyCustom1Input1OutputFixture) |
| 240 | { |
| 241 | RunTest(); |
| 242 | } |
| 243 | |
| 244 | BOOST_FIXTURE_TEST_CASE(UnsupportedCustomOperator2Inputs1Output, DummyCustom2Inputs1OutputFixture) |
| 245 | { |
| 246 | RunTest(); |
| 247 | } |
| 248 | |
| 249 | BOOST_AUTO_TEST_SUITE_END() |