Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 1 | # Copyright (c) 2020-2021, ARM Limited. |
| 2 | # |
| 3 | # Licensed under the Apache License, Version 2.0 (the "License"); |
| 4 | # you may not use this file except in compliance with the License. |
| 5 | # You may obtain a copy of the License at |
| 6 | # |
| 7 | # http://www.apache.org/licenses/LICENSE-2.0 |
| 8 | # |
| 9 | # Unless required by applicable law or agreed to in writing, software |
| 10 | # distributed under the License is distributed on an "AS IS" BASIS, |
| 11 | # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 12 | # See the License for the specific language governing permissions and |
| 13 | # limitations under the License. |
| 14 | |
| 15 | #!/usr/bin/env python3 |
| 16 | |
| 17 | import os |
| 18 | import sys |
| 19 | import json |
| 20 | import flatbuffers |
| 21 | import numpy as np |
| 22 | import struct |
| 23 | from enum import Enum, IntEnum, unique |
| 24 | from tosa import ( |
| 25 | TosaGraph, |
| 26 | TosaBasicBlock, |
| 27 | TosaTensor, |
| 28 | TosaOperator, |
| 29 | DType, |
| 30 | Op, |
| 31 | ResizeMode, |
| 32 | Version, |
| 33 | ) |
| 34 | from tosa_ref_run import TosaReturnCode |
| 35 | |
| 36 | import tosa |
| 37 | |
Kevin Cheng | e6563f5 | 2021-10-20 12:12:02 -0700 | [diff] [blame] | 38 | # Keep version number in sync with the version default value with schema/tosa.fbs |
Kevin Cheng | b97cb1d | 2021-10-14 11:53:39 -0700 | [diff] [blame] | 39 | TOSA_VERSION_MAJOR = 0 |
| 40 | TOSA_VERSION_MINOR = 23 |
| 41 | TOSA_VERSION_PATCH = 0 |
Eric Kunze | 5867c9a | 2021-10-29 16:53:32 -0700 | [diff] [blame] | 42 | TOSA_VERSION_DRAFT = False |
Kevin Cheng | b97cb1d | 2021-10-14 11:53:39 -0700 | [diff] [blame] | 43 | TOSA_VERSION = [TOSA_VERSION_MAJOR, |
| 44 | TOSA_VERSION_MINOR, |
| 45 | TOSA_VERSION_PATCH, |
| 46 | TOSA_VERSION_DRAFT] |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 47 | # With the way flatc generates its python types, there is no programatic way |
| 48 | # to get string names for the integer types. Manually maintain a string table |
| 49 | # here. |
| 50 | DType = tosa.DType.DType() |
| 51 | DTypeNames = [ |
| 52 | "UNKNOWN", |
| 53 | "BOOL", |
| 54 | "UINT8", |
| 55 | "INT4", |
| 56 | "INT8", |
| 57 | "INT16", |
| 58 | "INT32", |
| 59 | "INT48", |
| 60 | "FLOAT", |
| 61 | ] |
| 62 | |
| 63 | ByteMask = np.uint64(0xFF) |
| 64 | |
| 65 | |
| 66 | def dtype_str_to_val(name): |
| 67 | |
| 68 | for i in range(len(DTypeNames)): |
| 69 | if name.casefold() == DTypeNames[i].casefold(): |
| 70 | return i |
| 71 | raise Exception("Unable to parse DType name {}".format(name)) |
| 72 | |
| 73 | |
| 74 | class TosaSerializerUnion: |
| 75 | """This class handles encapsulating and serializing union types into flatbuffers""" |
| 76 | |
| 77 | def __init__(self): |
| 78 | |
| 79 | # A tuple of the start and end functions. Set by the options constructors below |
| 80 | self.optFcns = None |
| 81 | |
| 82 | # The type from the tosa.Options enumeration. Set by the options constructors below. |
| 83 | self.utype = None |
| 84 | |
| 85 | # Each of these lists is a tuple of the add function and the |
| 86 | # value being added. Set by the options constructors below. |
| 87 | self.ints = [] |
| 88 | self.bools = [] |
| 89 | self.floats = [] |
| 90 | self.strings = [] |
| 91 | self.intvecs = [] |
| 92 | self.fpvecs = [] |
| 93 | |
| 94 | def serialize(self, builder): |
| 95 | |
| 96 | # We have to build strings and vectors first |
| 97 | strList = [] |
| 98 | intVecList = [] |
| 99 | fpVecList = [] |
| 100 | |
| 101 | for fcn, val in self.strings: |
| 102 | strList.append((fcn, builder.CreateString(val))) |
| 103 | |
| 104 | for fcn, val in self.intvecs: |
| 105 | intVecList.append((fcn, TosaSerializer.serializeInt32Vec(builder, val))) |
| 106 | |
| 107 | for fcn, val in self.fpvecs: |
| 108 | fpVecList.append((fcn, TosaSerializer.serializeFpVec(builder, val))) |
| 109 | |
| 110 | startFcn, endFcn = self.optFcns |
| 111 | |
| 112 | # Then serialize the options object from the list of primitives and |
| 113 | # other serialized values |
| 114 | startFcn(builder) |
| 115 | for fcn, val in self.ints: |
| 116 | fcn(builder, val) |
| 117 | |
| 118 | for fcn, val in self.bools: |
| 119 | fcn(builder, val) |
| 120 | |
| 121 | for fcn, val in self.floats: |
| 122 | fcn(builder, val) |
| 123 | |
| 124 | for fcn, val in strList: |
| 125 | fcn(builder, val) |
| 126 | |
| 127 | for fcn, val in intVecList: |
| 128 | fcn(builder, val) |
| 129 | |
| 130 | for fcn, val in fpVecList: |
| 131 | fcn(builder, val) |
| 132 | |
| 133 | return endFcn(builder) |
| 134 | |
| 135 | |
| 136 | class TosaSerializerAttribute(TosaSerializerUnion): |
| 137 | """This class handles encapsulating all of the enumerated types for attributes""" |
| 138 | |
| 139 | def __init__(self): |
| 140 | super().__init__() |
| 141 | |
| 142 | def PoolAttribute(self, kernel, stride, padding): |
| 143 | from tosa import PoolAttribute as a, Attribute |
| 144 | |
| 145 | self.utype = Attribute.Attribute().PoolAttribute |
| 146 | |
| 147 | self.optFcns = (a.PoolAttributeStart, a.PoolAttributeEnd) |
| 148 | self.intvecs.append((a.PoolAttributeAddPadding, padding)) |
| 149 | self.intvecs.append((a.PoolAttributeAddKernel, kernel)) |
| 150 | self.intvecs.append((a.PoolAttributeAddStride, stride)) |
| 151 | |
| 152 | def ConvAttribute(self, padding, stride, dilation): |
| 153 | from tosa import ConvAttribute as a, Attribute |
| 154 | |
| 155 | self.utype = Attribute.Attribute().ConvAttribute |
| 156 | self.optFcns = (a.ConvAttributeStart, a.ConvAttributeEnd) |
| 157 | |
| 158 | self.intvecs.append((a.ConvAttributeAddPadding, padding)) |
| 159 | self.intvecs.append((a.ConvAttributeAddStride, stride)) |
| 160 | self.intvecs.append((a.ConvAttributeAddDilation, dilation)) |
| 161 | |
| 162 | def TransposeConvAttribute(self, outpad, stride, dilation, output_shape): |
| 163 | from tosa import TransposeConvAttribute as a, Attribute |
| 164 | |
| 165 | self.utype = Attribute.Attribute().TransposeConvAttribute |
| 166 | self.optFcns = (a.TransposeConvAttributeStart, a.TransposeConvAttributeEnd) |
| 167 | |
| 168 | self.intvecs.append((a.TransposeConvAttributeAddOutpad, outpad)) |
| 169 | self.intvecs.append((a.TransposeConvAttributeAddStride, stride)) |
| 170 | self.intvecs.append((a.TransposeConvAttributeAddDilation, dilation)) |
| 171 | self.intvecs.append((a.TransposeConvAttributeAddOutputShape, output_shape)) |
| 172 | |
Kevin Cheng | 38d214c | 2021-10-15 15:49:19 -0700 | [diff] [blame] | 173 | def PadAttribute(self, padding, pad_const_int, pad_const_fp): |
| 174 | from tosa import PadAttribute as a, Attribute |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 175 | |
Kevin Cheng | 38d214c | 2021-10-15 15:49:19 -0700 | [diff] [blame] | 176 | self.utype = Attribute.Attribute().PadAttribute |
| 177 | self.optFcns = (a.PadAttributeStart, a.PadAttributeEnd) |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 178 | |
Kevin Cheng | 38d214c | 2021-10-15 15:49:19 -0700 | [diff] [blame] | 179 | self.intvecs.append((a.PadAttributeAddPadding, padding)) |
| 180 | self.ints.append((a.PadAttributeAddPadConstInt, pad_const_int)) |
| 181 | self.floats.append((a.PadAttributeAddPadConstFp, pad_const_fp)) |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 182 | |
| 183 | def AxisAttribute(self, axis): |
| 184 | from tosa import AxisAttribute as a, Attribute |
| 185 | |
| 186 | self.utype = Attribute.Attribute().AxisAttribute |
| 187 | self.optFcns = (a.AxisAttributeStart, a.AxisAttributeEnd) |
| 188 | |
| 189 | self.ints.append((a.AxisAttributeAddAxis, axis)) |
| 190 | |
| 191 | def ReshapeAttribute(self, shape): |
| 192 | from tosa import ReshapeAttribute as a, Attribute |
| 193 | |
| 194 | self.utype = Attribute.Attribute().ReshapeAttribute |
| 195 | self.optFcns = (a.ReshapeAttributeStart, a.ReshapeAttributeEnd) |
| 196 | |
| 197 | self.intvecs.append((a.ReshapeAttributeAddShape, shape)) |
| 198 | |
| 199 | def SliceAttribute(self, begin, size): |
| 200 | from tosa import SliceAttribute as a, Attribute |
| 201 | |
| 202 | self.utype = Attribute.Attribute().SliceAttribute |
| 203 | self.optFcns = (a.SliceAttributeStart, a.SliceAttributeEnd) |
| 204 | |
| 205 | self.intvecs.append((a.SliceAttributeAddBegin, begin)) |
| 206 | self.intvecs.append((a.SliceAttributeAddSize, size)) |
| 207 | |
| 208 | def TileAttribute(self, multiples): |
| 209 | from tosa import TileAttribute as a, Attribute |
| 210 | |
| 211 | self.utype = Attribute.Attribute().TileAttribute |
| 212 | self.optFcns = (a.TileAttributeStart, a.TileAttributeEnd) |
| 213 | |
| 214 | self.intvecs.append((a.TileAttributeAddMultiples, multiples)) |
| 215 | |
| 216 | def ResizeAttribute( |
| 217 | self, output_size, stride, offset, shift, stride_fp, offset_fp, mode |
| 218 | ): |
| 219 | from tosa import ResizeAttribute as a, Attribute |
| 220 | |
| 221 | self.utype = Attribute.Attribute().ResizeAttribute |
| 222 | self.optFcns = (a.ResizeAttributeStart, a.ResizeAttributeEnd) |
| 223 | |
| 224 | self.intvecs.append((a.ResizeAttributeAddOutputSize, output_size)) |
| 225 | self.intvecs.append((a.ResizeAttributeAddStride, stride)) |
| 226 | self.intvecs.append((a.ResizeAttributeAddOffset, offset)) |
| 227 | self.ints.append((a.ResizeAttributeAddShift, shift)) |
| 228 | self.fpvecs.append((a.ResizeAttributeAddStrideFp, stride_fp)) |
| 229 | self.fpvecs.append((a.ResizeAttributeAddOffsetFp, offset_fp)) |
| 230 | self.ints.append((a.ResizeAttributeAddMode, mode)) |
| 231 | |
| 232 | def ClampAttribute(self, minint, maxint, minfp, maxfp): |
| 233 | from tosa import ClampAttribute as a, Attribute |
| 234 | |
| 235 | self.utype = Attribute.Attribute().ClampAttribute |
| 236 | self.optFcns = (a.ClampAttributeStart, a.ClampAttributeEnd) |
| 237 | |
| 238 | self.ints.append((a.ClampAttributeAddMinInt, minint)) |
| 239 | self.ints.append((a.ClampAttributeAddMaxInt, maxint)) |
| 240 | |
| 241 | self.ints.append((a.ClampAttributeAddMinFp, minfp)) |
| 242 | self.ints.append((a.ClampAttributeAddMaxFp, maxfp)) |
| 243 | |
| 244 | def RescaleAttribute( |
| 245 | self, input_zp, output_zp, multiplier, shift, scale32, double_round, per_channel |
| 246 | ): |
| 247 | from tosa import RescaleAttribute as a, Attribute |
| 248 | |
| 249 | self.utype = Attribute.Attribute().RescaleAttribute |
| 250 | self.optFcns = (a.RescaleAttributeStart, a.RescaleAttributeEnd) |
| 251 | |
| 252 | self.ints.append((a.RescaleAttributeAddInputZp, input_zp)) |
| 253 | self.ints.append((a.RescaleAttributeAddOutputZp, output_zp)) |
| 254 | self.intvecs.append((a.RescaleAttributeAddMultiplier, multiplier)) |
| 255 | self.intvecs.append((a.RescaleAttributeAddShift, shift)) |
| 256 | self.bools.append((a.RescaleAttributeAddScale32, scale32)) |
| 257 | self.bools.append((a.RescaleAttributeAddDoubleRound, double_round)) |
| 258 | self.bools.append((a.RescaleAttributeAddPerChannel, per_channel)) |
| 259 | |
| 260 | def MulAttribute(self, shift): |
| 261 | from tosa import MulAttribute as a, Attribute |
| 262 | |
| 263 | self.utype = Attribute.Attribute().MulAttribute |
| 264 | self.optFcns = (a.MulAttributeStart, a.MulAttributeEnd) |
| 265 | |
| 266 | self.ints.append((a.MulAttributeAddShift, shift)) |
| 267 | |
| 268 | def ArithmeticRightShiftAttribute(self, round): |
| 269 | from tosa import ArithmeticRightShiftAttribute as a, Attribute |
| 270 | |
| 271 | self.utype = Attribute.Attribute().ArithmeticRightShiftAttribute |
| 272 | self.optFcns = ( |
| 273 | a.ArithmeticRightShiftAttributeStart, |
| 274 | a.ArithmeticRightShiftAttributeEnd, |
| 275 | ) |
| 276 | |
| 277 | self.bools.append((a.ArithmeticRightShiftAttributeAddRound, round)) |
| 278 | |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 279 | def CondIfAttribute(self, then_branch, else_branch): |
| 280 | from tosa import CondIfAttribute as a, Attribute |
| 281 | |
| 282 | self.utype = Attribute.Attribute().CondIfAttribute |
| 283 | self.optFcns = (a.CondIfAttributeStart, a.CondIfAttributeEnd) |
| 284 | |
| 285 | self.strings.append((a.CondIfAttributeAddThenBranch, then_branch)) |
| 286 | self.strings.append((a.CondIfAttributeAddElseBranch, else_branch)) |
| 287 | |
| 288 | def WhileLoopAttribute(self, cond_branch, body_branch): |
| 289 | from tosa import WhileLoopAttribute as a, Attribute |
| 290 | |
| 291 | self.utype = Attribute.Attribute().WhileLoopAttribute |
| 292 | self.optFcns = (a.WhileLoopAttributeStart, a.WhileLoopAttributeEnd) |
| 293 | |
| 294 | self.strings.append((a.WhileLoopAttributeAddCondBranch, cond_branch)) |
| 295 | self.strings.append((a.WhileLoopAttributeAddBodyBranch, body_branch)) |
| 296 | |
Kevin Cheng | 38d214c | 2021-10-15 15:49:19 -0700 | [diff] [blame] | 297 | def TransposeAttribute(self, perm): |
| 298 | from tosa import TransposeAttribute as a, Attribute |
| 299 | |
| 300 | self.utype = Attribute.Attribute().TransposeAttribute |
| 301 | self.optFcns = (a.TransposeAttributeStart, a.TransposeAttributeEnd) |
| 302 | |
| 303 | self.intvecs.append((a.TransposeAttributeAddPerm, perm)) |
| 304 | |
| 305 | def TableAttribute(self, table): |
| 306 | from tosa import TableAttribute as a, Attribute |
| 307 | |
| 308 | self.utype = Attribute.Attribute().TableAttribute |
| 309 | self.optFcns = (a.TableAttributeStart, a.TableAttributeEnd) |
| 310 | |
| 311 | self.intvecs.append((a.TableAttributeAddTable, table)) |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 312 | |
| 313 | class TosaSerializerQuantInfo(TosaSerializerUnion): |
| 314 | """This class handles encapsulating all of the enumerated types for quantinfo types""" |
| 315 | |
| 316 | def __init__(self): |
| 317 | super().__init__() |
| 318 | |
| 319 | def ConvQuantInfo(self, input_zp, weight_zp): |
| 320 | from tosa import ConvQuantInfo as q, QuantInfo |
| 321 | |
| 322 | self.utype = QuantInfo.QuantInfo().ConvQuantInfo |
| 323 | self.optFcns = (q.ConvQuantInfoStart, q.ConvQuantInfoEnd) |
| 324 | self.ints.append((q.ConvQuantInfoAddInputZp, input_zp)) |
| 325 | self.ints.append((q.ConvQuantInfoAddWeightZp, weight_zp)) |
| 326 | |
| 327 | def UnaryQuantInfo(self, input_zp, output_zp): |
| 328 | from tosa import UnaryQuantInfo as q, QuantInfo |
| 329 | |
| 330 | self.utype = QuantInfo.QuantInfo().UnaryQuantInfo |
| 331 | self.optFcns = (q.UnaryQuantInfoStart, q.UnaryQuantInfoEnd) |
| 332 | self.ints.append((q.UnaryQuantInfoAddInputZp, input_zp)) |
| 333 | self.ints.append((q.UnaryQuantInfoAddOutputZp, output_zp)) |
| 334 | |
| 335 | def MatMulQuantInfo(self, a_zp, b_zp): |
| 336 | from tosa import MatMulQuantInfo as q, QuantInfo |
| 337 | |
| 338 | self.utype = QuantInfo.QuantInfo().MatMulQuantInfo |
| 339 | self.optFcns = (q.MatMulQuantInfoStart, q.MatMulQuantInfoEnd) |
| 340 | self.ints.append((q.MatMulQuantInfoAddAZp, a_zp)) |
| 341 | self.ints.append((q.MatMulQuantInfoAddBZp, b_zp)) |
| 342 | |
| 343 | def PadQuantInfo(self, input_zp): |
| 344 | from tosa import PadQuantInfo as q, QuantInfo |
| 345 | |
| 346 | self.utype = QuantInfo.QuantInfo().PadQuantInfo |
| 347 | self.optFcns = (q.PadQuantInfoStart, q.PadQuantInfoEnd) |
| 348 | self.ints.append((q.PadQuantInfoAddInputZp, input_zp)) |
| 349 | |
| 350 | |
| 351 | class TosaSerializerTensor: |
| 352 | def __init__( |
| 353 | self, |
| 354 | name, |
| 355 | shape, |
| 356 | dtype, |
| 357 | data=None, |
| 358 | placeholderFilename=None, |
| 359 | ): |
| 360 | self.name = name |
| 361 | |
| 362 | if isinstance(shape, np.ndarray): |
| 363 | shape = shape.astype(int).tolist() |
| 364 | shape = list(map(int, shape)) |
| 365 | |
| 366 | self.shape = shape |
| 367 | self.dtype = dtype |
| 368 | |
| 369 | if isinstance(data, np.ndarray): |
| 370 | data = data.flatten().astype(int).tolist() |
| 371 | data = list(map(int, data)) |
| 372 | self.data = data |
| 373 | elif isinstance(data, list): |
| 374 | data = list(map(int, data)) |
| 375 | self.data = data |
| 376 | else: |
| 377 | self.data = None |
| 378 | |
| 379 | # Filename for placeholder tensors. These get generated by the test generation |
| 380 | # process and are written to disk, but are considered input tensors by the network |
| 381 | # so they do not appear in the TOSA serialiazation. However, if we want to form a unit |
| 382 | # test around these input tensors, we can get the filename from here. |
| 383 | self.placeholderFilename = placeholderFilename |
| 384 | |
| 385 | def __str__(self): |
| 386 | str = "TosaSerializerTensor name: {} shape: {} dtype: {}".format( |
| 387 | self.name, |
| 388 | self.shape, |
| 389 | DTypeNames[self.dtype], |
| 390 | ) |
| 391 | return str |
| 392 | |
| 393 | def setDtype(self, dtype): |
| 394 | self.dtype = dtype |
| 395 | |
| 396 | def serialize(self, builder): |
| 397 | fb_name = builder.CreateString(self.name) |
| 398 | fb_shapes = TosaSerializer.serializeInt32Vec(builder, self.shape) |
| 399 | if self.data: |
| 400 | u8_data = list() |
| 401 | # little endianess |
| 402 | if self.dtype == DType.BOOL: |
| 403 | for val in self.data: |
| 404 | val_u8 = np.uint8(val) |
| 405 | u8_data.append(val_u8) |
| 406 | elif self.dtype == DType.INT4: |
| 407 | in_size = len(self.data) |
| 408 | out_size = (in_size + 1) // 2 |
| 409 | for i in range(out_size): |
| 410 | val_0 = self.data[2 * i] |
| 411 | if (2 * i + 1) < in_size: |
| 412 | val_1 = self.data[2 * i + 1] |
| 413 | else: |
| 414 | val_1 = 0 |
| 415 | val_i8 = (val_0 & 0xF) | ((val_1 & 0xF) << 4) |
| 416 | val_u8 = np.uint8(val_i8) |
| 417 | u8_data.append(val_u8) |
| 418 | elif self.dtype == DType.INT8: |
| 419 | for val in self.data: |
| 420 | val_u8 = np.uint8(val) |
| 421 | u8_data.append(val_u8) |
| 422 | elif self.dtype == DType.INT16: |
| 423 | for val in self.data: |
| 424 | val_u16 = np.uint16(val) |
| 425 | b0 = val_u16 & ByteMask |
| 426 | b1 = (val_u16 >> np.uint16(8)) & ByteMask |
| 427 | u8_data.extend([b0, b1]) |
| 428 | elif self.dtype == DType.INT32: |
| 429 | for val in self.data: |
| 430 | val_u32 = np.uint32(val) |
| 431 | b0 = val_u32 & ByteMask |
| 432 | b1 = (val_u32 >> np.uint32(8)) & ByteMask |
| 433 | b2 = (val_u32 >> np.uint32(16)) & ByteMask |
Kevin Cheng | 6b078ca | 2021-10-13 23:12:50 -0700 | [diff] [blame] | 434 | b3 = (val_u32 >> np.uint32(24)) & ByteMask |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 435 | u8_data.extend([b0, b1, b2, b3]) |
| 436 | elif self.dtype == DType.INT48: |
| 437 | for val in self.data: |
| 438 | val_u64 = np.uint64(val) |
| 439 | b0 = val_u64 & ByteMask |
| 440 | b1 = (val_u64 >> np.uint64(8)) & ByteMask |
| 441 | b2 = (val_u64 >> np.uint64(16)) & ByteMask |
| 442 | b3 = (val_u64 >> np.uint64(24)) & ByteMask |
| 443 | b4 = (val_u64 >> np.uint64(32)) & ByteMask |
| 444 | b5 = (val_u64 >> np.uint64(40)) & ByteMask |
| 445 | u8_data.extend([b0, b1, b2, b3, b4, b5]) |
| 446 | elif self.dtype == DType.FLOAT: |
| 447 | for val in self.data: |
| 448 | b = struct.pack("!f", val) |
| 449 | u8_data.extend([b[3], b[2], b[1], b[0]]) |
| 450 | else: |
| 451 | raise Exception( |
| 452 | "unsupported data type {}".format(DTypeNames[self.dtype]) |
| 453 | ) |
| 454 | fb_data = TosaSerializer.serializeUint8Vec(builder, u8_data) |
| 455 | |
| 456 | TosaTensor.TosaTensorStart(builder) |
| 457 | TosaTensor.TosaTensorAddName(builder, fb_name) |
| 458 | TosaTensor.TosaTensorAddShape(builder, fb_shapes) |
| 459 | TosaTensor.TosaTensorAddType(builder, self.dtype) |
| 460 | if self.data: |
| 461 | TosaTensor.TosaTensorAddData(builder, fb_data) |
| 462 | |
| 463 | return TosaTensor.TosaTensorEnd(builder) |
| 464 | |
| 465 | |
| 466 | class TosaSerializerOperator: |
| 467 | def __init__(self, op, inputs, outputs, attributes=None, quantInfo=None): |
| 468 | self.op = op |
| 469 | self.attributes = attributes |
| 470 | self.inputs = TosaSerializer.toList(inputs) |
| 471 | self.outputs = TosaSerializer.toList(outputs) |
| 472 | self.quantInfo = quantInfo |
| 473 | |
| 474 | def __str__(self): |
| 475 | str = "Op {}\n----\n".format(self.op) |
| 476 | |
| 477 | for i in self.inputs: |
| 478 | str = str + " Input: {}\n".format(i) |
| 479 | for o in self.outputs: |
| 480 | str = str + " Output: {}\n".format(o) |
| 481 | |
| 482 | return str |
| 483 | |
| 484 | def serialize(self, builder): |
| 485 | fb_inputs = TosaSerializer.serializeStrVec( |
| 486 | builder, self.inputs, TosaOperator.TosaOperatorStartInputsVector |
| 487 | ) |
| 488 | fb_outputs = TosaSerializer.serializeStrVec( |
| 489 | builder, self.outputs, TosaOperator.TosaOperatorStartOutputsVector |
| 490 | ) |
| 491 | # Need to serialize quant_info and attributes enums still |
| 492 | if self.attributes is not None: |
| 493 | fb_attributes = self.attributes.serialize(builder) |
| 494 | |
| 495 | if self.quantInfo is not None: |
| 496 | fb_qinfo = self.quantInfo.serialize(builder) |
| 497 | |
| 498 | TosaOperator.TosaOperatorStart(builder) |
| 499 | TosaOperator.TosaOperatorAddOp(builder, self.op) |
| 500 | TosaOperator.TosaOperatorAddInputs(builder, fb_inputs) |
| 501 | TosaOperator.TosaOperatorAddOutputs(builder, fb_outputs) |
| 502 | if self.attributes is not None: |
| 503 | TosaOperator.TosaOperatorAddAttributeType(builder, self.attributes.utype) |
| 504 | TosaOperator.TosaOperatorAddAttribute(builder, fb_attributes) |
| 505 | if self.quantInfo is not None: |
| 506 | TosaOperator.TosaOperatorAddQuantInfoType(builder, self.quantInfo.utype) |
| 507 | TosaOperator.TosaOperatorAddQuantInfo(builder, fb_qinfo) |
| 508 | |
| 509 | return TosaOperator.TosaOperatorEnd(builder) |
| 510 | |
| 511 | |
| 512 | class TosaSerializerBasicBlock: |
| 513 | def __init__(self, name): |
| 514 | self.name = name |
| 515 | self.operators = [] |
| 516 | |
| 517 | # Dict assures uniqueness, but allows us to look up by name |
| 518 | self.tensors = dict() |
| 519 | |
| 520 | self.inputs = [] |
| 521 | self.outputs = [] |
| 522 | |
| 523 | def addTensor( |
| 524 | self, |
| 525 | name, |
| 526 | shape, |
| 527 | dtype, |
| 528 | data=None, |
| 529 | placeholderFilename=None, |
| 530 | ): |
| 531 | try: |
| 532 | # Someone already added this tensor. |
| 533 | tens = self.tensors[name] |
| 534 | except KeyError: |
| 535 | self.tensors[name] = TosaSerializerTensor( |
| 536 | name, shape, dtype, data, placeholderFilename |
| 537 | ) |
| 538 | |
| 539 | return self.tensors[name] |
| 540 | |
| 541 | def addInput(self, name): |
| 542 | self.inputs.append(name) |
| 543 | |
| 544 | def addOutput(self, name): |
| 545 | self.outputs.append(name) |
| 546 | |
| 547 | def addOperator(self, op, inputs, outputs, attributes=None, quant_info=None): |
| 548 | self.operators.append( |
| 549 | TosaSerializerOperator(op, inputs, outputs, attributes, quant_info) |
| 550 | ) |
| 551 | |
| 552 | def serialize(self, builder): |
| 553 | fb_name = builder.CreateString(self.name) |
| 554 | fbv_inputs = TosaSerializer.serializeStrVec( |
| 555 | builder, list(self.inputs), TosaBasicBlock.TosaBasicBlockStartInputsVector |
| 556 | ) |
| 557 | fbv_outputs = TosaSerializer.serializeStrVec( |
| 558 | builder, list(self.outputs), TosaBasicBlock.TosaBasicBlockStartOutputsVector |
| 559 | ) |
| 560 | fbv_tensors = TosaSerializer.serializeObjVec( |
| 561 | builder, |
| 562 | list(self.tensors.values()), |
| 563 | TosaBasicBlock.TosaBasicBlockStartTensorsVector, |
| 564 | ) |
| 565 | fbv_operators = TosaSerializer.serializeObjVec( |
| 566 | builder, self.operators, TosaBasicBlock.TosaBasicBlockStartOperatorsVector |
| 567 | ) |
| 568 | |
| 569 | TosaBasicBlock.TosaBasicBlockStart(builder) |
| 570 | TosaBasicBlock.TosaBasicBlockAddName(builder, fb_name) |
| 571 | TosaBasicBlock.TosaBasicBlockAddInputs(builder, fbv_inputs) |
| 572 | TosaBasicBlock.TosaBasicBlockAddOutputs(builder, fbv_outputs) |
| 573 | TosaBasicBlock.TosaBasicBlockAddTensors(builder, fbv_tensors) |
| 574 | TosaBasicBlock.TosaBasicBlockAddOperators(builder, fbv_operators) |
| 575 | return TosaBasicBlock.TosaBasicBlockEnd(builder) |
| 576 | |
| 577 | |
| 578 | @unique |
| 579 | class TensorDir(IntEnum): |
| 580 | PLACEHOLDER = 0 |
| 581 | CONST = 1 |
| 582 | INTERMEDIATE = 2 |
| 583 | RESULT = 3 |
| 584 | |
| 585 | |
| 586 | class TosaSerializer: |
| 587 | def __init__(self, pathPrefix): |
| 588 | |
| 589 | # Get the global TOSA version if not already defined |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 590 | |
| 591 | self.builder = flatbuffers.Builder(0) |
| 592 | |
| 593 | self.basicBlocks = [] |
| 594 | self.startBasicBlock("main") |
| 595 | self.pathPrefix = pathPrefix |
| 596 | |
| 597 | # Indicies used for adding/naming tensors |
| 598 | self.currInputIdx = 0 |
| 599 | self.currConstIdx = 0 |
| 600 | self.currLayerIdx = 1 |
| 601 | self.currResultIdx = 0 |
| 602 | |
| 603 | # Is this an illegal test that is expected to fail? |
| 604 | self.expectedReturnCode = TosaReturnCode.VALID |
| 605 | self.expectedFailure = False |
| 606 | self.expectedFailureDesc = "" |
| 607 | |
| 608 | def __str__(self): |
| 609 | str = "" |
| 610 | for bb in self.basicBlocks: |
| 611 | str = str + bb.__str__() |
| 612 | return str |
| 613 | |
| 614 | def addPlaceholder(self, shape, dtype, vals): |
| 615 | if not self.currBasicBlock: |
| 616 | raise Exception("addTensor called without valid basic block") |
| 617 | |
| 618 | name = "input-{}".format(self.currInputIdx) |
| 619 | filename = "{}.npy".format(name) |
| 620 | self.currInputIdx = self.currInputIdx + 1 |
| 621 | |
| 622 | tens = self.currBasicBlock.addTensor(name, shape, dtype, None, filename) |
| 623 | # This is always an input to the block |
| 624 | self.currBasicBlock.addInput(name) |
| 625 | |
| 626 | if vals is not None: |
| 627 | np.save(os.path.join(self.pathPrefix, filename), vals, False) |
| 628 | |
| 629 | return tens |
| 630 | |
| 631 | def addConst(self, shape, dtype, vals): |
| 632 | if not self.currBasicBlock: |
| 633 | raise Exception("addTensor called without valid basic block") |
| 634 | |
| 635 | name = "const-{}".format(self.currInputIdx) |
| 636 | filename = "{}.npy".format(name) |
| 637 | self.currInputIdx = self.currInputIdx + 1 |
| 638 | |
| 639 | tens = self.currBasicBlock.addTensor(name, shape, dtype, vals) |
| 640 | # Add the operator now |
| 641 | self.currBasicBlock.addOperator(tosa.Op.Op().CONST, [], name) |
| 642 | |
| 643 | return tens |
| 644 | |
| 645 | def addIntermediate(self, shape, dtype): |
| 646 | |
| 647 | if not self.currBasicBlock: |
| 648 | raise Exception("addTensor called without valid basic block") |
| 649 | |
| 650 | name = "layer-{}".format(self.currLayerIdx) |
| 651 | self.currLayerIdx = self.currLayerIdx + 1 |
| 652 | |
| 653 | tens = self.currBasicBlock.addTensor(name, shape, dtype, None) |
| 654 | |
| 655 | return tens |
| 656 | |
| 657 | def addInputTensor(self, tensor): |
| 658 | self.currBasicBlock.addTensor(tensor.name, tensor.shape, tensor.dtype) |
| 659 | self.currBasicBlock.addInput(tensor.name) |
| 660 | |
| 661 | def addOutputTensor(self, tensor): |
| 662 | self.currBasicBlock.addOutput(tensor.name) |
| 663 | |
| 664 | def addOutput(self, shape, dtype): |
| 665 | if not self.currBasicBlock: |
| 666 | raise Exception("addTensor called without valid basic block") |
| 667 | |
| 668 | name = "result-{}".format(self.currResultIdx) |
| 669 | self.currResultIdx = self.currResultIdx + 1 |
| 670 | |
| 671 | tens = self.currBasicBlock.addTensor(name, shape, dtype, None) |
| 672 | self.currBasicBlock.addOutput(name) |
| 673 | return tens |
| 674 | |
| 675 | def addOperator(self, op, inputs, outputs, attributes=None, quant_info=None): |
| 676 | |
| 677 | if op == tosa.Op.Op().CONST: |
| 678 | raise Exception("Use addConstTensor() to add CONST ops") |
| 679 | |
| 680 | return self.currBasicBlock.addOperator( |
| 681 | op, inputs, outputs, attributes, quant_info |
| 682 | ) |
| 683 | |
| 684 | def setExpectedReturnCode(self, val, desc=""): |
| 685 | |
| 686 | self.expectedReturnCode = val |
| 687 | self.expectedFailureDesc = desc |
| 688 | |
| 689 | if val == TosaReturnCode.VALID: |
| 690 | self.expectedFailure = False |
| 691 | else: |
| 692 | # Unpredictable or error results are considered expected failures |
| 693 | # for conformance |
| 694 | self.expectedFailure = True |
| 695 | |
| 696 | def serialize(self): |
| 697 | |
| 698 | builder = self.builder |
| 699 | |
| 700 | Version.VersionStart(builder) |
| 701 | Version.VersionAdd_major(builder, TOSA_VERSION[0]) |
| 702 | Version.VersionAdd_minor(builder, TOSA_VERSION[1]) |
| 703 | Version.VersionAdd_patch(builder, TOSA_VERSION[2]) |
Kevin Cheng | b97cb1d | 2021-10-14 11:53:39 -0700 | [diff] [blame] | 704 | Version.VersionAdd_draft(builder, TOSA_VERSION[3]) |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 705 | version = Version.VersionEnd(builder) |
| 706 | |
| 707 | fbv_bb = TosaSerializer.serializeObjVec( |
| 708 | builder, self.basicBlocks, TosaGraph.TosaGraphStartBlocksVector |
| 709 | ) |
| 710 | |
| 711 | TosaGraph.TosaGraphStart(builder) |
| 712 | TosaGraph.TosaGraphAddVersion(builder, version) |
| 713 | TosaGraph.TosaGraphAddBlocks(builder, fbv_bb) |
| 714 | graph = TosaGraph.TosaGraphEnd(builder) |
| 715 | |
| 716 | self.builder.Finish(graph) |
| 717 | return self.builder.Output() |
| 718 | |
| 719 | def writeJson(self, tosa_filename): |
| 720 | """Write a json test file so that it is fairly easy to pick up the test |
| 721 | and generate commands for third party tool""" |
| 722 | test_desc = dict() |
| 723 | |
| 724 | test_desc["tosa_file"] = tosa_filename |
| 725 | ifm_name = [] |
| 726 | ifm_file = [] |
| 727 | ofm_name = [] |
| 728 | ofm_file = [] |
| 729 | |
| 730 | for b in self.basicBlocks: |
| 731 | if b.name == "main": |
| 732 | for i in b.inputs: |
| 733 | ifm_name.append(i) |
| 734 | ifm_file.append(b.tensors[i].placeholderFilename) |
| 735 | for o in b.outputs: |
| 736 | ofm_name.append(o) |
| 737 | # Make up an OFM filename here. One isn't generated until the reference tool is |
| 738 | # run, so any name is a good name |
| 739 | ofm_file.append("ref-{}.npy".format(o)) |
| 740 | |
| 741 | test_desc["ifm_name"] = ifm_name |
| 742 | test_desc["ifm_file"] = ifm_file |
| 743 | test_desc["ofm_name"] = ofm_name |
| 744 | test_desc["ofm_file"] = ofm_file |
| 745 | test_desc["expected_return_code"] = self.expectedReturnCode |
| 746 | test_desc["expected_failure"] = self.expectedFailure |
| 747 | if self.expectedFailureDesc: |
| 748 | test_desc["expected_failure_desc"] = self.expectedFailureDesc |
| 749 | |
| 750 | return json.dumps(test_desc, indent=" ") |
| 751 | |
| 752 | def startBasicBlock(self, name): |
| 753 | self.currBasicBlock = TosaSerializerBasicBlock(name) |
| 754 | self.basicBlocks.append(self.currBasicBlock) |
| 755 | |
| 756 | @staticmethod |
| 757 | def serializeStrVec(builder, vec, start_fcn): |
| 758 | fb_strs = [builder.CreateString(i) for i in vec] |
| 759 | start_fcn(builder, len(fb_strs)) |
| 760 | for s in fb_strs[::-1]: |
| 761 | builder.PrependUOffsetTRelative(s) |
| 762 | # This try/except block supports both the Flatbuffers 2.x and 1.x APIs, |
| 763 | # defaulting to 2.x. If/when Flatbuffers 1.x support is deprecated, the |
| 764 | # try block and builder.EndVector(len) function calls can be removed. |
| 765 | try: |
| 766 | return builder.EndVector() |
| 767 | except TypeError: |
| 768 | return builder.EndVector(len(fb_strs)) |
| 769 | |
| 770 | @staticmethod |
| 771 | def serializeUint8Vec(builder, vec): |
| 772 | builder.StartVector(1, len(vec), 8) |
| 773 | for v in vec[::-1]: |
| 774 | builder.PrependUint8(v) |
| 775 | try: |
| 776 | return builder.EndVector() |
| 777 | except TypeError: |
| 778 | return builder.EndVector(len(vec)) |
| 779 | |
| 780 | @staticmethod |
| 781 | def serializeInt32Vec(builder, vec): |
| 782 | builder.StartVector(4, len(vec), 4) |
| 783 | for v in vec[::-1]: |
| 784 | builder.PrependInt32(v) |
| 785 | try: |
| 786 | return builder.EndVector() |
| 787 | except TypeError: |
| 788 | return builder.EndVector(len(vec)) |
| 789 | |
| 790 | @staticmethod |
| 791 | def serializeFpVec(builder, vec): |
| 792 | builder.StartVector(4, len(vec), 4) |
| 793 | for v in vec[::-1]: |
| 794 | builder.PrependFloat32(v) |
| 795 | try: |
| 796 | return builder.EndVector() |
| 797 | except TypeError: |
| 798 | return builder.EndVector(len(vec)) |
| 799 | |
| 800 | @staticmethod |
| 801 | def serializeObjVec(builder, vec, start_fcn): |
| 802 | serialized_vec = [] |
| 803 | for v in vec[::-1]: |
| 804 | serialized_vec.append(v.serialize(builder)) |
| 805 | |
| 806 | start_fcn(builder, len(vec)) |
| 807 | for v in serialized_vec: |
| 808 | builder.PrependUOffsetTRelative(v) |
| 809 | try: |
| 810 | return builder.EndVector() |
| 811 | except TypeError: |
| 812 | return builder.EndVector(len(vec)) |
| 813 | |
| 814 | @staticmethod |
| 815 | def toList(val): |
| 816 | if isinstance(val, list): |
| 817 | return val |
| 818 | else: |
| 819 | return [val] |
| 820 | |