telsoa01 | 5307bc1 | 2018-03-09 13:51:08 +0000 | [diff] [blame] | 1 | // |
| 2 | // Copyright © 2017 Arm Ltd. All rights reserved. |
David Beck | 93e4898 | 2018-09-05 13:05:09 +0100 | [diff] [blame] | 3 | // SPDX-License-Identifier: MIT |
telsoa01 | 5307bc1 | 2018-03-09 13:51:08 +0000 | [diff] [blame] | 4 | // |
| 5 | |
| 6 | #define LOG_TAG "ArmnnDriver" |
| 7 | |
| 8 | #include "Utils.hpp" |
Jim Flynn | f2e175c | 2019-12-12 15:11:30 +0000 | [diff] [blame] | 9 | #include "Half.hpp" |
telsoa01 | 5307bc1 | 2018-03-09 13:51:08 +0000 | [diff] [blame] | 10 | |
Sadik Armagan | b302143 | 2021-01-13 15:56:51 +0000 | [diff] [blame] | 11 | #include <armnnSerializer/ISerializer.hpp> |
Rob Hughes | 083be70 | 2021-07-19 15:29:47 +0100 | [diff] [blame^] | 12 | #include <armnnUtils/Filesystem.hpp> |
Matteo Martincigh | 00d6ed1 | 2019-11-28 17:13:24 +0000 | [diff] [blame] | 13 | #include <armnnUtils/Permute.hpp> |
| 14 | |
Derek Lamberti | d00ad91 | 2020-01-22 15:55:16 +0000 | [diff] [blame] | 15 | #include <armnn/Utils.hpp> |
Narumol Prangnawarat | 4d07e5e | 2020-04-06 16:46:21 +0100 | [diff] [blame] | 16 | #include <armnn/utility/Assert.hpp> |
Colm Donelan | 08d9a1c | 2020-09-09 17:56:55 +0100 | [diff] [blame] | 17 | #include <log/log.h> |
Derek Lamberti | d00ad91 | 2020-01-22 15:55:16 +0000 | [diff] [blame] | 18 | |
telsoa01 | 5307bc1 | 2018-03-09 13:51:08 +0000 | [diff] [blame] | 19 | #include <cassert> |
Jim Flynn | 829ad30 | 2019-12-13 14:43:24 +0000 | [diff] [blame] | 20 | #include <cerrno> |
telsoa01 | 5307bc1 | 2018-03-09 13:51:08 +0000 | [diff] [blame] | 21 | #include <cinttypes> |
Jim Flynn | 829ad30 | 2019-12-13 14:43:24 +0000 | [diff] [blame] | 22 | #include <sstream> |
| 23 | #include <cstdio> |
| 24 | #include <time.h> |
| 25 | |
telsoa01 | 5307bc1 | 2018-03-09 13:51:08 +0000 | [diff] [blame] | 26 | using namespace android; |
telsoa01 | ce3e84a | 2018-08-31 09:31:35 +0100 | [diff] [blame] | 27 | using namespace android::hardware; |
telsoa01 | 5307bc1 | 2018-03-09 13:51:08 +0000 | [diff] [blame] | 28 | using namespace android::hidl::memory::V1_0; |
| 29 | |
| 30 | namespace armnn_driver |
| 31 | { |
| 32 | const armnn::PermutationVector g_DontPermute{}; |
| 33 | |
Jan Eilers | a71c063 | 2021-04-12 13:12:19 +0100 | [diff] [blame] | 34 | void SwizzleAndroidNn4dTensorToArmNn(armnn::TensorInfo& tensorInfo, const void* input, void* output, |
telsoa01 | 5307bc1 | 2018-03-09 13:51:08 +0000 | [diff] [blame] | 35 | const armnn::PermutationVector& mappings) |
| 36 | { |
Jan Eilers | a71c063 | 2021-04-12 13:12:19 +0100 | [diff] [blame] | 37 | assert(tensorInfo.GetNumDimensions() == 4U); |
telsoa01 | 5307bc1 | 2018-03-09 13:51:08 +0000 | [diff] [blame] | 38 | |
Jan Eilers | a71c063 | 2021-04-12 13:12:19 +0100 | [diff] [blame] | 39 | armnn::DataType dataType = tensorInfo.GetDataType(); |
Matteo Martincigh | bf19d2a | 2019-11-29 11:46:50 +0000 | [diff] [blame] | 40 | switch (dataType) |
telsoa01 | 5307bc1 | 2018-03-09 13:51:08 +0000 | [diff] [blame] | 41 | { |
Mike Kelly | 3c67394 | 2019-07-25 09:26:06 +0100 | [diff] [blame] | 42 | case armnn::DataType::Float16: |
telsoa01 | 5307bc1 | 2018-03-09 13:51:08 +0000 | [diff] [blame] | 43 | case armnn::DataType::Float32: |
Derek Lamberti | 1a38cda | 2020-01-10 17:28:20 +0000 | [diff] [blame] | 44 | case armnn::DataType::QAsymmU8: |
Derek Lamberti | d00ad91 | 2020-01-22 15:55:16 +0000 | [diff] [blame] | 45 | case armnn::DataType::QSymmS8: |
Sadik Armagan | 1153d1e | 2020-04-01 15:09:39 +0100 | [diff] [blame] | 46 | case armnn::DataType::QAsymmS8: |
Jan Eilers | a71c063 | 2021-04-12 13:12:19 +0100 | [diff] [blame] | 47 | // First swizzle tensor info |
| 48 | tensorInfo = armnnUtils::Permuted(tensorInfo, mappings); |
| 49 | // Then swizzle tensor data |
| 50 | armnnUtils::Permute(tensorInfo.GetShape(), mappings, input, output, armnn::GetDataTypeSize(dataType)); |
Aron Virginas-Tar | 9f0693b | 2019-11-06 14:32:30 +0000 | [diff] [blame] | 51 | break; |
telsoa01 | 5307bc1 | 2018-03-09 13:51:08 +0000 | [diff] [blame] | 52 | default: |
| 53 | ALOGW("Unknown armnn::DataType for swizzling"); |
| 54 | assert(0); |
| 55 | } |
| 56 | } |
| 57 | |
Sadik Armagan | 188675f | 2021-02-12 17:16:42 +0000 | [diff] [blame] | 58 | void* GetMemoryFromPool(V1_0::DataLocation location, const std::vector<android::nn::RunTimePoolInfo>& memPools) |
telsoa01 | 5307bc1 | 2018-03-09 13:51:08 +0000 | [diff] [blame] | 59 | { |
| 60 | // find the location within the pool |
| 61 | assert(location.poolIndex < memPools.size()); |
| 62 | |
surmeh01 | deb3bdb | 2018-07-05 12:06:04 +0100 | [diff] [blame] | 63 | const android::nn::RunTimePoolInfo& memPool = memPools[location.poolIndex]; |
| 64 | |
surmeh01 | deb3bdb | 2018-07-05 12:06:04 +0100 | [diff] [blame] | 65 | uint8_t* memPoolBuffer = memPool.getBuffer(); |
surmeh01 | deb3bdb | 2018-07-05 12:06:04 +0100 | [diff] [blame] | 66 | |
| 67 | uint8_t* memory = memPoolBuffer + location.offset; |
telsoa01 | 5307bc1 | 2018-03-09 13:51:08 +0000 | [diff] [blame] | 68 | |
| 69 | return memory; |
| 70 | } |
| 71 | |
Matthew Bentham | 912b362 | 2019-05-03 15:49:14 +0100 | [diff] [blame] | 72 | armnn::TensorInfo GetTensorInfoForOperand(const V1_0::Operand& operand) |
telsoa01 | 5307bc1 | 2018-03-09 13:51:08 +0000 | [diff] [blame] | 73 | { |
Finn Williams | a4983ce | 2020-07-23 12:55:12 +0100 | [diff] [blame] | 74 | using namespace armnn; |
| 75 | DataType type; |
telsoa01 | 5307bc1 | 2018-03-09 13:51:08 +0000 | [diff] [blame] | 76 | |
| 77 | switch (operand.type) |
| 78 | { |
Matthew Bentham | 912b362 | 2019-05-03 15:49:14 +0100 | [diff] [blame] | 79 | case V1_0::OperandType::TENSOR_FLOAT32: |
telsoa01 | 5307bc1 | 2018-03-09 13:51:08 +0000 | [diff] [blame] | 80 | type = armnn::DataType::Float32; |
| 81 | break; |
Matthew Bentham | 912b362 | 2019-05-03 15:49:14 +0100 | [diff] [blame] | 82 | case V1_0::OperandType::TENSOR_QUANT8_ASYMM: |
Derek Lamberti | 1a38cda | 2020-01-10 17:28:20 +0000 | [diff] [blame] | 83 | type = armnn::DataType::QAsymmU8; |
telsoa01 | 5307bc1 | 2018-03-09 13:51:08 +0000 | [diff] [blame] | 84 | break; |
Matthew Bentham | 912b362 | 2019-05-03 15:49:14 +0100 | [diff] [blame] | 85 | case V1_0::OperandType::TENSOR_INT32: |
telsoa01 | 5307bc1 | 2018-03-09 13:51:08 +0000 | [diff] [blame] | 86 | type = armnn::DataType::Signed32; |
| 87 | break; |
| 88 | default: |
Mike Kelly | b5fdf38 | 2019-06-11 16:35:25 +0100 | [diff] [blame] | 89 | throw UnsupportedOperand<V1_0::OperandType>(operand.type); |
telsoa01 | 5307bc1 | 2018-03-09 13:51:08 +0000 | [diff] [blame] | 90 | } |
| 91 | |
Finn Williams | a4983ce | 2020-07-23 12:55:12 +0100 | [diff] [blame] | 92 | TensorInfo ret; |
| 93 | if (operand.dimensions.size() == 0) |
| 94 | { |
| 95 | TensorShape tensorShape(Dimensionality::NotSpecified); |
| 96 | ret = TensorInfo(tensorShape, type); |
| 97 | } |
| 98 | else |
| 99 | { |
| 100 | bool dimensionsSpecificity[5] = { true, true, true, true, true }; |
| 101 | int count = 0; |
| 102 | std::for_each(operand.dimensions.data(), |
| 103 | operand.dimensions.data() + operand.dimensions.size(), |
| 104 | [&](const unsigned int val) |
| 105 | { |
| 106 | if (val == 0) |
| 107 | { |
| 108 | dimensionsSpecificity[count] = false; |
| 109 | } |
| 110 | count++; |
| 111 | }); |
| 112 | |
| 113 | TensorShape tensorShape(operand.dimensions.size(), operand.dimensions.data(), dimensionsSpecificity); |
| 114 | ret = TensorInfo(tensorShape, type); |
| 115 | } |
telsoa01 | 5307bc1 | 2018-03-09 13:51:08 +0000 | [diff] [blame] | 116 | |
| 117 | ret.SetQuantizationScale(operand.scale); |
| 118 | ret.SetQuantizationOffset(operand.zeroPoint); |
| 119 | |
| 120 | return ret; |
| 121 | } |
| 122 | |
Kevin May | 42477c1 | 2020-03-26 13:34:14 +0000 | [diff] [blame] | 123 | #if defined(ARMNN_ANDROID_NN_V1_2) || defined(ARMNN_ANDROID_NN_V1_3)// Using ::android::hardware::neuralnetworks::V1_2 |
Mike Kelly | b5fdf38 | 2019-06-11 16:35:25 +0100 | [diff] [blame] | 124 | |
| 125 | armnn::TensorInfo GetTensorInfoForOperand(const V1_2::Operand& operand) |
| 126 | { |
Aron Virginas-Tar | 9f0693b | 2019-11-06 14:32:30 +0000 | [diff] [blame] | 127 | using namespace armnn; |
Derek Lamberti | d00ad91 | 2020-01-22 15:55:16 +0000 | [diff] [blame] | 128 | bool perChannel = false; |
Mike Kelly | b5fdf38 | 2019-06-11 16:35:25 +0100 | [diff] [blame] | 129 | |
Aron Virginas-Tar | 9f0693b | 2019-11-06 14:32:30 +0000 | [diff] [blame] | 130 | DataType type; |
Mike Kelly | b5fdf38 | 2019-06-11 16:35:25 +0100 | [diff] [blame] | 131 | switch (operand.type) |
| 132 | { |
Sadik Armagan | 793a70c | 2020-03-19 13:54:04 +0000 | [diff] [blame] | 133 | case V1_2::OperandType::TENSOR_BOOL8: |
| 134 | type = armnn::DataType::Boolean; |
| 135 | break; |
Mike Kelly | b5fdf38 | 2019-06-11 16:35:25 +0100 | [diff] [blame] | 136 | case V1_2::OperandType::TENSOR_FLOAT32: |
| 137 | type = armnn::DataType::Float32; |
| 138 | break; |
Mike Kelly | 3c67394 | 2019-07-25 09:26:06 +0100 | [diff] [blame] | 139 | case V1_2::OperandType::TENSOR_FLOAT16: |
| 140 | type = armnn::DataType::Float16; |
| 141 | break; |
Mike Kelly | b5fdf38 | 2019-06-11 16:35:25 +0100 | [diff] [blame] | 142 | case V1_2::OperandType::TENSOR_QUANT8_ASYMM: |
Derek Lamberti | 1a38cda | 2020-01-10 17:28:20 +0000 | [diff] [blame] | 143 | type = armnn::DataType::QAsymmU8; |
Mike Kelly | b5fdf38 | 2019-06-11 16:35:25 +0100 | [diff] [blame] | 144 | break; |
Derek Lamberti | d00ad91 | 2020-01-22 15:55:16 +0000 | [diff] [blame] | 145 | case V1_2::OperandType::TENSOR_QUANT8_SYMM_PER_CHANNEL: |
| 146 | perChannel=true; |
| 147 | ARMNN_FALLTHROUGH; |
Mike Kelly | 0e2e31b | 2019-11-19 09:16:00 +0000 | [diff] [blame] | 148 | case V1_2::OperandType::TENSOR_QUANT8_SYMM: |
FinnWilliamsArm | 624fe9f | 2019-12-06 17:12:42 +0000 | [diff] [blame] | 149 | type = armnn::DataType::QSymmS8; |
Mike Kelly | 0e2e31b | 2019-11-19 09:16:00 +0000 | [diff] [blame] | 150 | break; |
Mike Kelly | b5fdf38 | 2019-06-11 16:35:25 +0100 | [diff] [blame] | 151 | case V1_2::OperandType::TENSOR_QUANT16_SYMM: |
Derek Lamberti | 1a38cda | 2020-01-10 17:28:20 +0000 | [diff] [blame] | 152 | type = armnn::DataType::QSymmS16; |
Mike Kelly | b5fdf38 | 2019-06-11 16:35:25 +0100 | [diff] [blame] | 153 | break; |
| 154 | case V1_2::OperandType::TENSOR_INT32: |
| 155 | type = armnn::DataType::Signed32; |
| 156 | break; |
| 157 | default: |
| 158 | throw UnsupportedOperand<V1_2::OperandType>(operand.type); |
| 159 | } |
| 160 | |
Finn Williams | a4983ce | 2020-07-23 12:55:12 +0100 | [diff] [blame] | 161 | TensorInfo ret; |
| 162 | if (operand.dimensions.size() == 0) |
| 163 | { |
| 164 | TensorShape tensorShape(Dimensionality::NotSpecified); |
| 165 | ret = TensorInfo(tensorShape, type); |
| 166 | } |
| 167 | else |
| 168 | { |
| 169 | bool dimensionsSpecificity[5] = { true, true, true, true, true }; |
| 170 | int count = 0; |
| 171 | std::for_each(operand.dimensions.data(), |
| 172 | operand.dimensions.data() + operand.dimensions.size(), |
| 173 | [&](const unsigned int val) |
| 174 | { |
| 175 | if (val == 0) |
| 176 | { |
| 177 | dimensionsSpecificity[count] = false; |
| 178 | } |
| 179 | count++; |
| 180 | }); |
| 181 | |
| 182 | TensorShape tensorShape(operand.dimensions.size(), operand.dimensions.data(), dimensionsSpecificity); |
| 183 | ret = TensorInfo(tensorShape, type); |
| 184 | } |
| 185 | |
Derek Lamberti | d00ad91 | 2020-01-22 15:55:16 +0000 | [diff] [blame] | 186 | if (perChannel) |
Aron Virginas-Tar | 9f0693b | 2019-11-06 14:32:30 +0000 | [diff] [blame] | 187 | { |
| 188 | // ExtraParams is expected to be of type channelQuant |
Narumol Prangnawarat | 4d07e5e | 2020-04-06 16:46:21 +0100 | [diff] [blame] | 189 | ARMNN_ASSERT(operand.extraParams.getDiscriminator() == |
Aron Virginas-Tar | 9f0693b | 2019-11-06 14:32:30 +0000 | [diff] [blame] | 190 | V1_2::Operand::ExtraParams::hidl_discriminator::channelQuant); |
Mike Kelly | b5fdf38 | 2019-06-11 16:35:25 +0100 | [diff] [blame] | 191 | |
Aron Virginas-Tar | 9f0693b | 2019-11-06 14:32:30 +0000 | [diff] [blame] | 192 | auto perAxisQuantParams = operand.extraParams.channelQuant(); |
| 193 | |
| 194 | ret.SetQuantizationScales(perAxisQuantParams.scales); |
| 195 | ret.SetQuantizationDim(MakeOptional<unsigned int>(perAxisQuantParams.channelDim)); |
| 196 | } |
| 197 | else |
| 198 | { |
| 199 | ret.SetQuantizationScale(operand.scale); |
| 200 | ret.SetQuantizationOffset(operand.zeroPoint); |
| 201 | } |
Mike Kelly | b5fdf38 | 2019-06-11 16:35:25 +0100 | [diff] [blame] | 202 | |
| 203 | return ret; |
| 204 | } |
| 205 | |
| 206 | #endif |
| 207 | |
Kevin May | 42477c1 | 2020-03-26 13:34:14 +0000 | [diff] [blame] | 208 | #ifdef ARMNN_ANDROID_NN_V1_3 // Using ::android::hardware::neuralnetworks::V1_3 |
| 209 | |
| 210 | armnn::TensorInfo GetTensorInfoForOperand(const V1_3::Operand& operand) |
| 211 | { |
| 212 | using namespace armnn; |
| 213 | bool perChannel = false; |
Teresa Charlin | 896572b | 2020-07-15 12:37:51 +0100 | [diff] [blame] | 214 | bool isScalar = false; |
Kevin May | 42477c1 | 2020-03-26 13:34:14 +0000 | [diff] [blame] | 215 | |
| 216 | DataType type; |
| 217 | switch (operand.type) |
| 218 | { |
Sadik Armagan | 51ba2c6 | 2020-03-31 15:36:25 +0100 | [diff] [blame] | 219 | case V1_3::OperandType::TENSOR_BOOL8: |
| 220 | type = armnn::DataType::Boolean; |
| 221 | break; |
Kevin May | 42477c1 | 2020-03-26 13:34:14 +0000 | [diff] [blame] | 222 | case V1_3::OperandType::TENSOR_FLOAT32: |
| 223 | type = armnn::DataType::Float32; |
| 224 | break; |
| 225 | case V1_3::OperandType::TENSOR_FLOAT16: |
| 226 | type = armnn::DataType::Float16; |
| 227 | break; |
| 228 | case V1_3::OperandType::TENSOR_QUANT8_ASYMM: |
| 229 | type = armnn::DataType::QAsymmU8; |
| 230 | break; |
| 231 | case V1_3::OperandType::TENSOR_QUANT8_SYMM_PER_CHANNEL: |
| 232 | perChannel=true; |
| 233 | ARMNN_FALLTHROUGH; |
| 234 | case V1_3::OperandType::TENSOR_QUANT8_SYMM: |
| 235 | type = armnn::DataType::QSymmS8; |
| 236 | break; |
| 237 | case V1_3::OperandType::TENSOR_QUANT16_SYMM: |
| 238 | type = armnn::DataType::QSymmS16; |
| 239 | break; |
| 240 | case V1_3::OperandType::TENSOR_INT32: |
| 241 | type = armnn::DataType::Signed32; |
| 242 | break; |
Finn Williams | fc884b4 | 2020-06-11 17:35:44 +0100 | [diff] [blame] | 243 | case V1_3::OperandType::INT32: |
| 244 | type = armnn::DataType::Signed32; |
Teresa Charlin | 896572b | 2020-07-15 12:37:51 +0100 | [diff] [blame] | 245 | isScalar = true; |
Finn Williams | fc884b4 | 2020-06-11 17:35:44 +0100 | [diff] [blame] | 246 | break; |
Kevin May | 42477c1 | 2020-03-26 13:34:14 +0000 | [diff] [blame] | 247 | case V1_3::OperandType::TENSOR_QUANT8_ASYMM_SIGNED: |
| 248 | type = armnn::DataType::QAsymmS8; |
| 249 | break; |
| 250 | default: |
| 251 | throw UnsupportedOperand<V1_3::OperandType>(operand.type); |
| 252 | } |
| 253 | |
Finn Williams | fc884b4 | 2020-06-11 17:35:44 +0100 | [diff] [blame] | 254 | TensorInfo ret; |
Teresa Charlin | 896572b | 2020-07-15 12:37:51 +0100 | [diff] [blame] | 255 | if (isScalar) |
Finn Williams | fc884b4 | 2020-06-11 17:35:44 +0100 | [diff] [blame] | 256 | { |
Teresa Charlin | 896572b | 2020-07-15 12:37:51 +0100 | [diff] [blame] | 257 | ret = TensorInfo(TensorShape(armnn::Dimensionality::Scalar), type); |
Finn Williams | fc884b4 | 2020-06-11 17:35:44 +0100 | [diff] [blame] | 258 | } |
| 259 | else |
| 260 | { |
Finn Williams | a4983ce | 2020-07-23 12:55:12 +0100 | [diff] [blame] | 261 | if (operand.dimensions.size() == 0) |
| 262 | { |
| 263 | TensorShape tensorShape(Dimensionality::NotSpecified); |
| 264 | ret = TensorInfo(tensorShape, type); |
| 265 | } |
| 266 | else |
| 267 | { |
| 268 | bool dimensionsSpecificity[5] = { true, true, true, true, true }; |
| 269 | int count = 0; |
| 270 | std::for_each(operand.dimensions.data(), |
| 271 | operand.dimensions.data() + operand.dimensions.size(), |
| 272 | [&](const unsigned int val) |
| 273 | { |
| 274 | if (val == 0) |
| 275 | { |
| 276 | dimensionsSpecificity[count] = false; |
| 277 | } |
| 278 | count++; |
| 279 | }); |
| 280 | |
| 281 | TensorShape tensorShape(operand.dimensions.size(), operand.dimensions.data(), dimensionsSpecificity); |
| 282 | ret = TensorInfo(tensorShape, type); |
| 283 | } |
Finn Williams | fc884b4 | 2020-06-11 17:35:44 +0100 | [diff] [blame] | 284 | } |
| 285 | |
Kevin May | 42477c1 | 2020-03-26 13:34:14 +0000 | [diff] [blame] | 286 | if (perChannel) |
| 287 | { |
| 288 | // ExtraParams is expected to be of type channelQuant |
Narumol Prangnawarat | 4d07e5e | 2020-04-06 16:46:21 +0100 | [diff] [blame] | 289 | ARMNN_ASSERT(operand.extraParams.getDiscriminator() == |
Kevin May | 352d838 | 2020-03-31 15:03:42 +0100 | [diff] [blame] | 290 | V1_2::Operand::ExtraParams::hidl_discriminator::channelQuant); |
Kevin May | 42477c1 | 2020-03-26 13:34:14 +0000 | [diff] [blame] | 291 | |
| 292 | auto perAxisQuantParams = operand.extraParams.channelQuant(); |
| 293 | |
| 294 | ret.SetQuantizationScales(perAxisQuantParams.scales); |
| 295 | ret.SetQuantizationDim(MakeOptional<unsigned int>(perAxisQuantParams.channelDim)); |
| 296 | } |
| 297 | else |
| 298 | { |
| 299 | ret.SetQuantizationScale(operand.scale); |
| 300 | ret.SetQuantizationOffset(operand.zeroPoint); |
| 301 | } |
Kevin May | 42477c1 | 2020-03-26 13:34:14 +0000 | [diff] [blame] | 302 | return ret; |
| 303 | } |
| 304 | |
| 305 | #endif |
| 306 | |
Matthew Bentham | 912b362 | 2019-05-03 15:49:14 +0100 | [diff] [blame] | 307 | std::string GetOperandSummary(const V1_0::Operand& operand) |
telsoa01 | 5307bc1 | 2018-03-09 13:51:08 +0000 | [diff] [blame] | 308 | { |
| 309 | return android::hardware::details::arrayToString(operand.dimensions, operand.dimensions.size()) + " " + |
| 310 | toString(operand.type); |
| 311 | } |
| 312 | |
Kevin May | 42477c1 | 2020-03-26 13:34:14 +0000 | [diff] [blame] | 313 | #if defined(ARMNN_ANDROID_NN_V1_2) || defined(ARMNN_ANDROID_NN_V1_3) // Using ::android::hardware::neuralnetworks::V1_2 |
Mike Kelly | b5fdf38 | 2019-06-11 16:35:25 +0100 | [diff] [blame] | 314 | |
| 315 | std::string GetOperandSummary(const V1_2::Operand& operand) |
| 316 | { |
| 317 | return android::hardware::details::arrayToString(operand.dimensions, operand.dimensions.size()) + " " + |
| 318 | toString(operand.type); |
| 319 | } |
| 320 | |
| 321 | #endif |
| 322 | |
Kevin May | 42477c1 | 2020-03-26 13:34:14 +0000 | [diff] [blame] | 323 | #ifdef ARMNN_ANDROID_NN_V1_3 // Using ::android::hardware::neuralnetworks::V1_3 |
| 324 | |
| 325 | std::string GetOperandSummary(const V1_3::Operand& operand) |
| 326 | { |
| 327 | return android::hardware::details::arrayToString(operand.dimensions, operand.dimensions.size()) + " " + |
| 328 | toString(operand.type); |
| 329 | } |
| 330 | |
| 331 | #endif |
| 332 | |
telsoa01 | 5307bc1 | 2018-03-09 13:51:08 +0000 | [diff] [blame] | 333 | using DumpElementFunction = void (*)(const armnn::ConstTensor& tensor, |
| 334 | unsigned int elementIndex, |
| 335 | std::ofstream& fileStream); |
| 336 | |
| 337 | namespace |
| 338 | { |
| 339 | template <typename ElementType, typename PrintableType = ElementType> |
| 340 | void DumpTensorElement(const armnn::ConstTensor& tensor, unsigned int elementIndex, std::ofstream& fileStream) |
| 341 | { |
| 342 | const ElementType* elements = reinterpret_cast<const ElementType*>(tensor.GetMemoryArea()); |
Teresa Charlin | 32fe97e | 2021-03-08 19:28:24 +0000 | [diff] [blame] | 343 | fileStream << static_cast<PrintableType>(elements[elementIndex]) << " "; |
telsoa01 | 5307bc1 | 2018-03-09 13:51:08 +0000 | [diff] [blame] | 344 | } |
| 345 | |
telsoa01 | 5307bc1 | 2018-03-09 13:51:08 +0000 | [diff] [blame] | 346 | } // namespace |
| 347 | |
| 348 | void DumpTensor(const std::string& dumpDir, |
| 349 | const std::string& requestName, |
| 350 | const std::string& tensorName, |
| 351 | const armnn::ConstTensor& tensor) |
| 352 | { |
| 353 | // The dump directory must exist in advance. |
Colm Donelan | 08d9a1c | 2020-09-09 17:56:55 +0100 | [diff] [blame] | 354 | fs::path dumpPath = dumpDir; |
| 355 | const fs::path fileName = dumpPath / (requestName + "_" + tensorName + ".dump"); |
telsoa01 | 5307bc1 | 2018-03-09 13:51:08 +0000 | [diff] [blame] | 356 | |
| 357 | std::ofstream fileStream; |
Colm Donelan | 08d9a1c | 2020-09-09 17:56:55 +0100 | [diff] [blame] | 358 | fileStream.open(fileName.c_str(), std::ofstream::out | std::ofstream::trunc); |
telsoa01 | 5307bc1 | 2018-03-09 13:51:08 +0000 | [diff] [blame] | 359 | |
| 360 | if (!fileStream.good()) |
| 361 | { |
| 362 | ALOGW("Could not open file %s for writing", fileName.c_str()); |
| 363 | return; |
| 364 | } |
| 365 | |
| 366 | DumpElementFunction dumpElementFunction = nullptr; |
| 367 | |
| 368 | switch (tensor.GetDataType()) |
| 369 | { |
| 370 | case armnn::DataType::Float32: |
| 371 | { |
| 372 | dumpElementFunction = &DumpTensorElement<float>; |
| 373 | break; |
| 374 | } |
Derek Lamberti | 1a38cda | 2020-01-10 17:28:20 +0000 | [diff] [blame] | 375 | case armnn::DataType::QAsymmU8: |
telsoa01 | 5307bc1 | 2018-03-09 13:51:08 +0000 | [diff] [blame] | 376 | { |
| 377 | dumpElementFunction = &DumpTensorElement<uint8_t, uint32_t>; |
| 378 | break; |
| 379 | } |
| 380 | case armnn::DataType::Signed32: |
| 381 | { |
| 382 | dumpElementFunction = &DumpTensorElement<int32_t>; |
| 383 | break; |
| 384 | } |
Jim Flynn | f2e175c | 2019-12-12 15:11:30 +0000 | [diff] [blame] | 385 | case armnn::DataType::Float16: |
| 386 | { |
| 387 | dumpElementFunction = &DumpTensorElement<armnn::Half>; |
| 388 | break; |
| 389 | } |
Teresa Charlin | b248ec1 | 2020-04-30 11:06:34 +0100 | [diff] [blame] | 390 | case armnn::DataType::QAsymmS8: |
| 391 | { |
| 392 | dumpElementFunction = &DumpTensorElement<int8_t, int32_t>; |
| 393 | break; |
| 394 | } |
| 395 | case armnn::DataType::Boolean: |
| 396 | { |
| 397 | dumpElementFunction = &DumpTensorElement<bool>; |
| 398 | break; |
| 399 | } |
telsoa01 | 5307bc1 | 2018-03-09 13:51:08 +0000 | [diff] [blame] | 400 | default: |
| 401 | { |
| 402 | dumpElementFunction = nullptr; |
| 403 | } |
| 404 | } |
| 405 | |
| 406 | if (dumpElementFunction != nullptr) |
| 407 | { |
| 408 | const unsigned int numDimensions = tensor.GetNumDimensions(); |
Teresa Charlin | 32fe97e | 2021-03-08 19:28:24 +0000 | [diff] [blame] | 409 | const armnn::TensorShape shape = tensor.GetShape(); |
telsoa01 | 5307bc1 | 2018-03-09 13:51:08 +0000 | [diff] [blame] | 410 | |
Mike Kelly | 7780e60 | 2021-04-26 21:54:55 +0100 | [diff] [blame] | 411 | if (!shape.AreAllDimensionsSpecified()) |
| 412 | { |
| 413 | fileStream << "Cannot dump tensor elements: not all dimensions are specified" << std::endl; |
| 414 | return; |
| 415 | } |
telsoa01 | 5307bc1 | 2018-03-09 13:51:08 +0000 | [diff] [blame] | 416 | fileStream << "# Number of elements " << tensor.GetNumElements() << std::endl; |
Mike Kelly | 7780e60 | 2021-04-26 21:54:55 +0100 | [diff] [blame] | 417 | |
| 418 | if (numDimensions == 0) |
| 419 | { |
| 420 | fileStream << "# Shape []" << std::endl; |
| 421 | return; |
| 422 | } |
Teresa Charlin | 32fe97e | 2021-03-08 19:28:24 +0000 | [diff] [blame] | 423 | fileStream << "# Shape [" << shape[0]; |
| 424 | for (unsigned int d = 1; d < numDimensions; ++d) |
telsoa01 | 5307bc1 | 2018-03-09 13:51:08 +0000 | [diff] [blame] | 425 | { |
Teresa Charlin | 32fe97e | 2021-03-08 19:28:24 +0000 | [diff] [blame] | 426 | fileStream << "," << shape[d]; |
telsoa01 | 5307bc1 | 2018-03-09 13:51:08 +0000 | [diff] [blame] | 427 | } |
| 428 | fileStream << "]" << std::endl; |
Teresa Charlin | 32fe97e | 2021-03-08 19:28:24 +0000 | [diff] [blame] | 429 | fileStream << "Each line contains the data of each of the elements of dimension0. In NCHW and NHWC, each line" |
| 430 | " will be a batch" << std::endl << std::endl; |
telsoa01 | 5307bc1 | 2018-03-09 13:51:08 +0000 | [diff] [blame] | 431 | |
Teresa Charlin | 32fe97e | 2021-03-08 19:28:24 +0000 | [diff] [blame] | 432 | // Split will create a new line after all elements of the first dimension |
| 433 | // (in a 4, 3, 2, 3 tensor, there will be 4 lines of 18 elements) |
| 434 | unsigned int split = 1; |
| 435 | if (numDimensions == 1) |
telsoa01 | 5307bc1 | 2018-03-09 13:51:08 +0000 | [diff] [blame] | 436 | { |
Teresa Charlin | 32fe97e | 2021-03-08 19:28:24 +0000 | [diff] [blame] | 437 | split = shape[0]; |
| 438 | } |
| 439 | else |
| 440 | { |
| 441 | for (unsigned int i = 1; i < numDimensions; ++i) |
telsoa01 | 5307bc1 | 2018-03-09 13:51:08 +0000 | [diff] [blame] | 442 | { |
Teresa Charlin | 32fe97e | 2021-03-08 19:28:24 +0000 | [diff] [blame] | 443 | split *= shape[i]; |
telsoa01 | 5307bc1 | 2018-03-09 13:51:08 +0000 | [diff] [blame] | 444 | } |
Teresa Charlin | 32fe97e | 2021-03-08 19:28:24 +0000 | [diff] [blame] | 445 | } |
| 446 | |
| 447 | // Print all elements in the tensor |
| 448 | for (unsigned int elementIndex = 0; elementIndex < tensor.GetNumElements(); ++elementIndex) |
| 449 | { |
| 450 | (*dumpElementFunction)(tensor, elementIndex, fileStream); |
| 451 | |
| 452 | if ( (elementIndex + 1) % split == 0 ) |
telsoa01 | 5307bc1 | 2018-03-09 13:51:08 +0000 | [diff] [blame] | 453 | { |
Teresa Charlin | 32fe97e | 2021-03-08 19:28:24 +0000 | [diff] [blame] | 454 | fileStream << std::endl; |
telsoa01 | 5307bc1 | 2018-03-09 13:51:08 +0000 | [diff] [blame] | 455 | } |
telsoa01 | 5307bc1 | 2018-03-09 13:51:08 +0000 | [diff] [blame] | 456 | } |
| 457 | fileStream << std::endl; |
| 458 | } |
| 459 | else |
| 460 | { |
| 461 | fileStream << "Cannot dump tensor elements: Unsupported data type " |
| 462 | << static_cast<unsigned int>(tensor.GetDataType()) << std::endl; |
| 463 | } |
| 464 | |
| 465 | if (!fileStream.good()) |
| 466 | { |
| 467 | ALOGW("An error occurred when writing to file %s", fileName.c_str()); |
| 468 | } |
| 469 | } |
| 470 | |
telsoa01 | ce3e84a | 2018-08-31 09:31:35 +0100 | [diff] [blame] | 471 | void DumpJsonProfilingIfRequired(bool gpuProfilingEnabled, |
| 472 | const std::string& dumpDir, |
| 473 | armnn::NetworkId networkId, |
| 474 | const armnn::IProfiler* profiler) |
| 475 | { |
| 476 | // Check if profiling is required. |
| 477 | if (!gpuProfilingEnabled) |
| 478 | { |
| 479 | return; |
| 480 | } |
| 481 | |
| 482 | // The dump directory must exist in advance. |
| 483 | if (dumpDir.empty()) |
| 484 | { |
| 485 | return; |
| 486 | } |
| 487 | |
Narumol Prangnawarat | 4d07e5e | 2020-04-06 16:46:21 +0100 | [diff] [blame] | 488 | ARMNN_ASSERT(profiler); |
telsoa01 | ce3e84a | 2018-08-31 09:31:35 +0100 | [diff] [blame] | 489 | |
| 490 | // Set the name of the output profiling file. |
Colm Donelan | 08d9a1c | 2020-09-09 17:56:55 +0100 | [diff] [blame] | 491 | fs::path dumpPath = dumpDir; |
| 492 | const fs::path fileName = dumpPath / (std::to_string(networkId) + "_profiling.json"); |
telsoa01 | ce3e84a | 2018-08-31 09:31:35 +0100 | [diff] [blame] | 493 | |
| 494 | // Open the ouput file for writing. |
| 495 | std::ofstream fileStream; |
Colm Donelan | 08d9a1c | 2020-09-09 17:56:55 +0100 | [diff] [blame] | 496 | fileStream.open(fileName.c_str(), std::ofstream::out | std::ofstream::trunc); |
telsoa01 | ce3e84a | 2018-08-31 09:31:35 +0100 | [diff] [blame] | 497 | |
| 498 | if (!fileStream.good()) |
| 499 | { |
| 500 | ALOGW("Could not open file %s for writing", fileName.c_str()); |
| 501 | return; |
| 502 | } |
| 503 | |
| 504 | // Write the profiling info to a JSON file. |
| 505 | profiler->Print(fileStream); |
| 506 | } |
| 507 | |
Jim Flynn | 829ad30 | 2019-12-13 14:43:24 +0000 | [diff] [blame] | 508 | std::string ExportNetworkGraphToDotFile(const armnn::IOptimizedNetwork& optimizedNetwork, |
| 509 | const std::string& dumpDir) |
| 510 | { |
| 511 | std::string fileName; |
| 512 | // The dump directory must exist in advance. |
| 513 | if (dumpDir.empty()) |
| 514 | { |
| 515 | return fileName; |
| 516 | } |
| 517 | |
| 518 | std::string timestamp = GetFileTimestamp(); |
| 519 | if (timestamp.empty()) |
| 520 | { |
| 521 | return fileName; |
| 522 | } |
| 523 | |
| 524 | // Set the name of the output .dot file. |
Colm Donelan | 08d9a1c | 2020-09-09 17:56:55 +0100 | [diff] [blame] | 525 | fs::path dumpPath = dumpDir; |
| 526 | fs::path tempFilePath = dumpPath / (timestamp + "_networkgraph.dot"); |
| 527 | fileName = tempFilePath.string(); |
Jim Flynn | 829ad30 | 2019-12-13 14:43:24 +0000 | [diff] [blame] | 528 | |
| 529 | ALOGV("Exporting the optimized network graph to file: %s", fileName.c_str()); |
| 530 | |
| 531 | // Write the network graph to a dot file. |
| 532 | std::ofstream fileStream; |
| 533 | fileStream.open(fileName, std::ofstream::out | std::ofstream::trunc); |
| 534 | |
| 535 | if (!fileStream.good()) |
| 536 | { |
| 537 | ALOGW("Could not open file %s for writing", fileName.c_str()); |
| 538 | return fileName; |
| 539 | } |
| 540 | |
| 541 | if (optimizedNetwork.SerializeToDot(fileStream) != armnn::Status::Success) |
| 542 | { |
| 543 | ALOGW("An error occurred when writing to file %s", fileName.c_str()); |
| 544 | } |
| 545 | return fileName; |
| 546 | } |
| 547 | |
Sadik Armagan | b302143 | 2021-01-13 15:56:51 +0000 | [diff] [blame] | 548 | std::string SerializeNetwork(const armnn::INetwork& network, const std::string& dumpDir) |
| 549 | { |
| 550 | std::string fileName; |
| 551 | // The dump directory must exist in advance. |
| 552 | if (dumpDir.empty()) |
| 553 | { |
| 554 | return fileName; |
| 555 | } |
| 556 | |
| 557 | std::string timestamp = GetFileTimestamp(); |
| 558 | if (timestamp.empty()) |
| 559 | { |
| 560 | return fileName; |
| 561 | } |
| 562 | |
| 563 | auto serializer(armnnSerializer::ISerializer::Create()); |
| 564 | |
| 565 | // Serialize the Network |
| 566 | serializer->Serialize(network); |
| 567 | |
| 568 | // Set the name of the output .armnn file. |
| 569 | fs::path dumpPath = dumpDir; |
| 570 | fs::path tempFilePath = dumpPath / (timestamp + "_network.armnn"); |
| 571 | fileName = tempFilePath.string(); |
| 572 | |
| 573 | // Save serialized network to a file |
| 574 | std::ofstream serializedFile(fileName, std::ios::out | std::ios::binary); |
| 575 | bool serialized = serializer->SaveSerializedToStream(serializedFile); |
| 576 | if (!serialized) |
| 577 | { |
| 578 | ALOGW("An error occurred when serializing to file %s", fileName.c_str()); |
| 579 | } |
| 580 | return fileName; |
| 581 | } |
| 582 | |
Finn Williams | a4983ce | 2020-07-23 12:55:12 +0100 | [diff] [blame] | 583 | bool IsDynamicTensor(const armnn::TensorInfo& tensorInfo) |
Aron Virginas-Tar | 573a8fa | 2019-07-23 14:01:37 +0100 | [diff] [blame] | 584 | { |
Finn Williams | a4983ce | 2020-07-23 12:55:12 +0100 | [diff] [blame] | 585 | if (tensorInfo.GetShape().GetDimensionality() == armnn::Dimensionality::NotSpecified) |
| 586 | { |
| 587 | return true; |
| 588 | } |
Teresa Charlin | 4bd9a74 | 2020-08-12 12:58:50 +0100 | [diff] [blame] | 589 | // Account for the usage of the TensorShape empty constructor |
| 590 | if (tensorInfo.GetNumDimensions() == 0) |
| 591 | { |
| 592 | return true; |
| 593 | } |
Finn Williams | a4983ce | 2020-07-23 12:55:12 +0100 | [diff] [blame] | 594 | return !tensorInfo.GetShape().AreAllDimensionsSpecified(); |
| 595 | } |
| 596 | |
| 597 | bool AreDynamicTensorsSupported() |
| 598 | { |
| 599 | #if defined(ARMNN_ANDROID_NN_V1_3) |
| 600 | return true; |
| 601 | #else |
| 602 | return false; |
| 603 | #endif |
Aron Virginas-Tar | 573a8fa | 2019-07-23 14:01:37 +0100 | [diff] [blame] | 604 | } |
| 605 | |
Teresa Charlin | d3381d5 | 2021-06-02 18:35:16 +0100 | [diff] [blame] | 606 | bool isQuantizedOperand(const V1_0::OperandType& operandType) |
| 607 | { |
| 608 | if (operandType == V1_0::OperandType::TENSOR_QUANT8_ASYMM) |
| 609 | { |
| 610 | return true; |
| 611 | } |
| 612 | else |
| 613 | { |
| 614 | return false; |
| 615 | } |
| 616 | } |
| 617 | |
| 618 | #if defined(ARMNN_ANDROID_NN_V1_2) || defined(ARMNN_ANDROID_NN_V1_3)// Using ::android::hardware::neuralnetworks::V1_2 |
| 619 | bool isQuantizedOperand(const V1_2::OperandType& operandType) |
| 620 | { |
| 621 | if (operandType == V1_2::OperandType::TENSOR_QUANT8_ASYMM || |
| 622 | operandType == V1_2::OperandType::TENSOR_QUANT8_SYMM_PER_CHANNEL || |
| 623 | operandType == V1_2::OperandType::TENSOR_QUANT8_SYMM || |
| 624 | operandType == V1_2::OperandType::TENSOR_QUANT16_SYMM ) |
| 625 | { |
| 626 | return true; |
| 627 | } |
| 628 | else |
| 629 | { |
| 630 | return false; |
| 631 | } |
| 632 | } |
| 633 | #endif |
| 634 | |
| 635 | #ifdef ARMNN_ANDROID_NN_V1_3 // Using ::android::hardware::neuralnetworks::V1_3 |
| 636 | bool isQuantizedOperand(const V1_3::OperandType& operandType) |
| 637 | { |
| 638 | if (operandType == V1_3::OperandType::TENSOR_QUANT8_ASYMM || |
| 639 | operandType == V1_3::OperandType::TENSOR_QUANT8_SYMM_PER_CHANNEL || |
| 640 | operandType == V1_3::OperandType::TENSOR_QUANT8_SYMM || |
| 641 | operandType == V1_3::OperandType::TENSOR_QUANT16_SYMM || |
| 642 | operandType == V1_3::OperandType::TENSOR_QUANT8_ASYMM_SIGNED) |
| 643 | { |
| 644 | return true; |
| 645 | } |
| 646 | else |
| 647 | { |
| 648 | return false; |
| 649 | } |
| 650 | } |
| 651 | #endif |
| 652 | |
Jim Flynn | 829ad30 | 2019-12-13 14:43:24 +0000 | [diff] [blame] | 653 | std::string GetFileTimestamp() |
| 654 | { |
| 655 | // used to get a timestamp to name diagnostic files (the ArmNN serialized graph |
| 656 | // and getSupportedOperations.txt files) |
| 657 | timespec ts; |
| 658 | int iRet = clock_gettime(CLOCK_MONOTONIC_RAW, &ts); |
| 659 | std::stringstream ss; |
| 660 | if (iRet == 0) |
| 661 | { |
| 662 | ss << std::to_string(ts.tv_sec) << "_" << std::to_string(ts.tv_nsec); |
| 663 | } |
| 664 | else |
| 665 | { |
| 666 | ALOGW("clock_gettime failed with errno %s : %s", std::to_string(errno).c_str(), std::strerror(errno)); |
| 667 | } |
| 668 | return ss.str(); |
| 669 | } |
| 670 | |
Sadik Armagan | b302143 | 2021-01-13 15:56:51 +0000 | [diff] [blame] | 671 | void RenameExportedFiles(const std::string& existingSerializedFileName, |
| 672 | const std::string& existingDotFileName, |
| 673 | const std::string& dumpDir, |
| 674 | const armnn::NetworkId networkId) |
Jim Flynn | 829ad30 | 2019-12-13 14:43:24 +0000 | [diff] [blame] | 675 | { |
| 676 | if (dumpDir.empty()) |
| 677 | { |
| 678 | return; |
| 679 | } |
Sadik Armagan | b302143 | 2021-01-13 15:56:51 +0000 | [diff] [blame] | 680 | RenameFile(existingSerializedFileName, std::string("_network.armnn"), dumpDir, networkId); |
| 681 | RenameFile(existingDotFileName, std::string("_networkgraph.dot"), dumpDir, networkId); |
| 682 | } |
| 683 | |
| 684 | void RenameFile(const std::string& existingName, |
| 685 | const std::string& extension, |
| 686 | const std::string& dumpDir, |
| 687 | const armnn::NetworkId networkId) |
| 688 | { |
| 689 | if (existingName.empty() || dumpDir.empty()) |
Jim Flynn | 829ad30 | 2019-12-13 14:43:24 +0000 | [diff] [blame] | 690 | { |
| 691 | return; |
| 692 | } |
Colm Donelan | 08d9a1c | 2020-09-09 17:56:55 +0100 | [diff] [blame] | 693 | |
Sadik Armagan | b302143 | 2021-01-13 15:56:51 +0000 | [diff] [blame] | 694 | fs::path dumpPath = dumpDir; |
| 695 | const fs::path newFileName = dumpPath / (std::to_string(networkId) + extension); |
| 696 | int iRet = rename(existingName.c_str(), newFileName.c_str()); |
Jim Flynn | 829ad30 | 2019-12-13 14:43:24 +0000 | [diff] [blame] | 697 | if (iRet != 0) |
| 698 | { |
| 699 | std::stringstream ss; |
Sadik Armagan | b302143 | 2021-01-13 15:56:51 +0000 | [diff] [blame] | 700 | ss << "rename of [" << existingName << "] to [" << newFileName << "] failed with errno " |
| 701 | << std::to_string(errno) << " : " << std::strerror(errno); |
Jim Flynn | 829ad30 | 2019-12-13 14:43:24 +0000 | [diff] [blame] | 702 | ALOGW(ss.str().c_str()); |
| 703 | } |
| 704 | } |
| 705 | |
Kevin May | 42477c1 | 2020-03-26 13:34:14 +0000 | [diff] [blame] | 706 | void CommitPools(std::vector<::android::nn::RunTimePoolInfo>& memPools) |
| 707 | { |
| 708 | if (memPools.empty()) |
| 709 | { |
| 710 | return; |
| 711 | } |
| 712 | // Commit output buffers. |
| 713 | // Note that we update *all* pools, even if they aren't actually used as outputs - |
| 714 | // this is simpler and is what the CpuExecutor does. |
| 715 | for (auto& pool : memPools) |
| 716 | { |
| 717 | // Type android::nn::RunTimePoolInfo has changed between Android P & Q and Android R, where |
| 718 | // update() has been removed and flush() added. |
Sadik Armagan | 188675f | 2021-02-12 17:16:42 +0000 | [diff] [blame] | 719 | #if defined(ARMNN_ANDROID_R) || defined(ARMNN_ANDROID_S) // Use the new Android implementation. |
Kevin May | 42477c1 | 2020-03-26 13:34:14 +0000 | [diff] [blame] | 720 | pool.flush(); |
| 721 | #else |
| 722 | pool.update(); |
| 723 | #endif |
| 724 | } |
| 725 | } |
telsoa01 | 5307bc1 | 2018-03-09 13:51:08 +0000 | [diff] [blame] | 726 | } // namespace armnn_driver |