Jerry Ge | 1eb8504 | 2023-01-06 14:19:14 -0800 | [diff] [blame] | 1 | # Copyright (c) 2020-2023, ARM Limited. |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 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 | |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 15 | import os |
James Ward | c15f7d5 | 2022-12-07 15:38:01 +0000 | [diff] [blame] | 16 | import struct |
| 17 | import serializer.tosa_serializer as ts |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 18 | import json |
| 19 | import flatbuffers |
| 20 | import numpy as np |
Jeremy Johnson | 9b22517 | 2021-12-14 16:34:47 +0000 | [diff] [blame] | 21 | from enum import IntEnum, unique |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 22 | from tosa import ( |
| 23 | TosaGraph, |
Jerry Ge | 1eb8504 | 2023-01-06 14:19:14 -0800 | [diff] [blame] | 24 | TosaRegion, |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 25 | TosaBasicBlock, |
| 26 | TosaTensor, |
| 27 | TosaOperator, |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 28 | Version, |
| 29 | ) |
Jeremy Johnson | 9b22517 | 2021-12-14 16:34:47 +0000 | [diff] [blame] | 30 | import tosa.DType as TosaDType |
| 31 | import tosa.Op as TosaOp |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 32 | |
Kevin Cheng | e6563f5 | 2021-10-20 12:12:02 -0700 | [diff] [blame] | 33 | # 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] | 34 | TOSA_VERSION_MAJOR = 0 |
Eric Kunze | c0a6030 | 2023-09-13 17:04:21 -0700 | [diff] [blame] | 35 | TOSA_VERSION_MINOR = 90 |
Kevin Cheng | b97cb1d | 2021-10-14 11:53:39 -0700 | [diff] [blame] | 36 | TOSA_VERSION_PATCH = 0 |
Eric Kunze | 8a27043 | 2023-06-01 20:08:17 +0000 | [diff] [blame] | 37 | TOSA_VERSION_DRAFT = True |
Jeremy Johnson | 9b22517 | 2021-12-14 16:34:47 +0000 | [diff] [blame] | 38 | TOSA_VERSION = [ |
| 39 | TOSA_VERSION_MAJOR, |
| 40 | TOSA_VERSION_MINOR, |
| 41 | TOSA_VERSION_PATCH, |
| 42 | TOSA_VERSION_DRAFT, |
| 43 | ] |
Eric Kunze | e659640 | 2022-06-09 21:27:36 +0000 | [diff] [blame] | 44 | |
| 45 | # File identifier needs to be kept in sync with schema/tosa.fbs |
| 46 | TOSA_GRAPH_IDENTIFIER = b"\x54\x4F\x53\x41" |
| 47 | |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 48 | # With the way flatc generates its python types, there is no programatic way |
| 49 | # to get string names for the integer types. Manually maintain a string table |
| 50 | # here. |
Jeremy Johnson | 9b22517 | 2021-12-14 16:34:47 +0000 | [diff] [blame] | 51 | DType = TosaDType.DType() |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 52 | DTypeNames = [ |
| 53 | "UNKNOWN", |
| 54 | "BOOL", |
| 55 | "UINT8", |
| 56 | "INT4", |
| 57 | "INT8", |
| 58 | "INT16", |
| 59 | "INT32", |
| 60 | "INT48", |
Jeremy Johnson | e1072a9 | 2022-09-27 12:44:11 +0100 | [diff] [blame] | 61 | "FP32", |
Jeremy Johnson | 4102773 | 2022-05-25 17:52:29 +0100 | [diff] [blame] | 62 | "UINT16", |
James Ward | 485a11d | 2022-08-05 13:48:37 +0100 | [diff] [blame] | 63 | "FP16", |
James Ward | 34a6279 | 2022-10-18 17:27:40 +0100 | [diff] [blame] | 64 | "BF16", |
Won Jeon | 1adc5d0 | 2023-08-12 11:16:05 -0700 | [diff] [blame] | 65 | "SHAPE", |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 66 | ] |
| 67 | |
| 68 | ByteMask = np.uint64(0xFF) |
| 69 | |
| 70 | |
| 71 | def dtype_str_to_val(name): |
| 72 | |
| 73 | for i in range(len(DTypeNames)): |
| 74 | if name.casefold() == DTypeNames[i].casefold(): |
| 75 | return i |
| 76 | raise Exception("Unable to parse DType name {}".format(name)) |
| 77 | |
| 78 | |
| 79 | class TosaSerializerUnion: |
| 80 | """This class handles encapsulating and serializing union types into flatbuffers""" |
| 81 | |
| 82 | def __init__(self): |
| 83 | |
Jeremy Johnson | 9b22517 | 2021-12-14 16:34:47 +0000 | [diff] [blame] | 84 | # A tuple of the start and end functions. |
| 85 | # Set by the options constructors below |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 86 | self.optFcns = None |
| 87 | |
Jeremy Johnson | 9b22517 | 2021-12-14 16:34:47 +0000 | [diff] [blame] | 88 | # The type from the tosa.Options enumeration. |
| 89 | # Set by the options constructors below. |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 90 | self.utype = None |
| 91 | |
| 92 | # Each of these lists is a tuple of the add function and the |
| 93 | # value being added. Set by the options constructors below. |
| 94 | self.ints = [] |
| 95 | self.bools = [] |
| 96 | self.floats = [] |
| 97 | self.strings = [] |
TatWai Chong | 49b1ca6 | 2022-06-10 01:49:13 -0700 | [diff] [blame] | 98 | self.int16vecs = [] |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 99 | self.intvecs = [] |
| 100 | self.fpvecs = [] |
| 101 | |
| 102 | def serialize(self, builder): |
| 103 | |
| 104 | # We have to build strings and vectors first |
| 105 | strList = [] |
| 106 | intVecList = [] |
| 107 | fpVecList = [] |
| 108 | |
| 109 | for fcn, val in self.strings: |
| 110 | strList.append((fcn, builder.CreateString(val))) |
| 111 | |
| 112 | for fcn, val in self.intvecs: |
| 113 | intVecList.append((fcn, TosaSerializer.serializeInt32Vec(builder, val))) |
| 114 | |
TatWai Chong | 49b1ca6 | 2022-06-10 01:49:13 -0700 | [diff] [blame] | 115 | for fcn, val in self.int16vecs: |
| 116 | intVecList.append((fcn, TosaSerializer.serializeInt16Vec(builder, val))) |
| 117 | |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 118 | for fcn, val in self.fpvecs: |
| 119 | fpVecList.append((fcn, TosaSerializer.serializeFpVec(builder, val))) |
| 120 | |
| 121 | startFcn, endFcn = self.optFcns |
| 122 | |
| 123 | # Then serialize the options object from the list of primitives and |
| 124 | # other serialized values |
| 125 | startFcn(builder) |
| 126 | for fcn, val in self.ints: |
| 127 | fcn(builder, val) |
| 128 | |
| 129 | for fcn, val in self.bools: |
| 130 | fcn(builder, val) |
| 131 | |
| 132 | for fcn, val in self.floats: |
| 133 | fcn(builder, val) |
| 134 | |
| 135 | for fcn, val in strList: |
| 136 | fcn(builder, val) |
| 137 | |
| 138 | for fcn, val in intVecList: |
| 139 | fcn(builder, val) |
| 140 | |
| 141 | for fcn, val in fpVecList: |
| 142 | fcn(builder, val) |
| 143 | |
| 144 | return endFcn(builder) |
| 145 | |
| 146 | |
| 147 | class TosaSerializerAttribute(TosaSerializerUnion): |
| 148 | """This class handles encapsulating all of the enumerated types for attributes""" |
| 149 | |
| 150 | def __init__(self): |
| 151 | super().__init__() |
| 152 | |
James Ward | 485a11d | 2022-08-05 13:48:37 +0100 | [diff] [blame] | 153 | def PoolAttribute( |
| 154 | self, |
| 155 | kernel, |
| 156 | stride, |
| 157 | pad, |
| 158 | input_zp, |
| 159 | output_zp, |
| 160 | accum_dtype, |
| 161 | ): |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 162 | from tosa import PoolAttribute as a, Attribute |
| 163 | |
| 164 | self.utype = Attribute.Attribute().PoolAttribute |
| 165 | |
Kevin Cheng | 49faa4e | 2021-11-08 16:59:18 -0800 | [diff] [blame] | 166 | self.optFcns = (a.Start, a.End) |
TatWai Chong | 7be7165 | 2022-05-10 17:26:20 -0700 | [diff] [blame] | 167 | self.intvecs.append((a.AddPad, pad)) |
Kevin Cheng | 49faa4e | 2021-11-08 16:59:18 -0800 | [diff] [blame] | 168 | self.intvecs.append((a.AddKernel, kernel)) |
| 169 | self.intvecs.append((a.AddStride, stride)) |
Eric Kunze | bdcc3fe | 2022-06-07 05:17:37 +0000 | [diff] [blame] | 170 | self.ints.append((a.AddInputZp, input_zp)) |
| 171 | self.ints.append((a.AddOutputZp, output_zp)) |
James Ward | 485a11d | 2022-08-05 13:48:37 +0100 | [diff] [blame] | 172 | self.ints.append((a.AddAccumDtype, accum_dtype)) |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 173 | |
Tai Ly | f5dfad1 | 2023-11-15 21:09:58 +0000 | [diff] [blame^] | 174 | def ConvAttribute(self, pad, stride, dilation, input_zp, weight_zp, local_bound): |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 175 | from tosa import ConvAttribute as a, Attribute |
| 176 | |
| 177 | self.utype = Attribute.Attribute().ConvAttribute |
Kevin Cheng | 49faa4e | 2021-11-08 16:59:18 -0800 | [diff] [blame] | 178 | self.optFcns = (a.Start, a.End) |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 179 | |
TatWai Chong | 7be7165 | 2022-05-10 17:26:20 -0700 | [diff] [blame] | 180 | self.intvecs.append((a.AddPad, pad)) |
Kevin Cheng | 49faa4e | 2021-11-08 16:59:18 -0800 | [diff] [blame] | 181 | self.intvecs.append((a.AddStride, stride)) |
| 182 | self.intvecs.append((a.AddDilation, dilation)) |
Eric Kunze | bdcc3fe | 2022-06-07 05:17:37 +0000 | [diff] [blame] | 183 | self.ints.append((a.AddInputZp, input_zp)) |
| 184 | self.ints.append((a.AddWeightZp, weight_zp)) |
Tai Ly | f5dfad1 | 2023-11-15 21:09:58 +0000 | [diff] [blame^] | 185 | self.bools.append((a.AddLocalBound, local_bound)) |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 186 | |
Tai Ly | f5dfad1 | 2023-11-15 21:09:58 +0000 | [diff] [blame^] | 187 | def TransposeConvAttribute( |
| 188 | self, outpad, stride, output_shape, input_zp, weight_zp, local_bound |
| 189 | ): |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 190 | from tosa import TransposeConvAttribute as a, Attribute |
| 191 | |
| 192 | self.utype = Attribute.Attribute().TransposeConvAttribute |
Kevin Cheng | 49faa4e | 2021-11-08 16:59:18 -0800 | [diff] [blame] | 193 | self.optFcns = (a.Start, a.End) |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 194 | |
Eric Kunze | 4c3537d | 2022-06-13 17:21:48 -0700 | [diff] [blame] | 195 | self.intvecs.append((a.AddOutPad, outpad)) |
Kevin Cheng | 49faa4e | 2021-11-08 16:59:18 -0800 | [diff] [blame] | 196 | self.intvecs.append((a.AddStride, stride)) |
Kevin Cheng | 49faa4e | 2021-11-08 16:59:18 -0800 | [diff] [blame] | 197 | self.intvecs.append((a.AddOutputShape, output_shape)) |
Eric Kunze | bdcc3fe | 2022-06-07 05:17:37 +0000 | [diff] [blame] | 198 | self.ints.append((a.AddInputZp, input_zp)) |
| 199 | self.ints.append((a.AddWeightZp, weight_zp)) |
Tai Ly | f5dfad1 | 2023-11-15 21:09:58 +0000 | [diff] [blame^] | 200 | self.bools.append((a.AddLocalBound, local_bound)) |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 201 | |
James Ward | c15f7d5 | 2022-12-07 15:38:01 +0000 | [diff] [blame] | 202 | def PadAttribute(self, serializer_builder, padding, pad_const_int, pad_const_fp): |
Kevin Cheng | 38d214c | 2021-10-15 15:49:19 -0700 | [diff] [blame] | 203 | from tosa import PadAttribute as a, Attribute |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 204 | |
Kevin Cheng | 38d214c | 2021-10-15 15:49:19 -0700 | [diff] [blame] | 205 | self.utype = Attribute.Attribute().PadAttribute |
Kevin Cheng | 49faa4e | 2021-11-08 16:59:18 -0800 | [diff] [blame] | 206 | self.optFcns = (a.Start, a.End) |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 207 | |
Kevin Cheng | 49faa4e | 2021-11-08 16:59:18 -0800 | [diff] [blame] | 208 | self.intvecs.append((a.AddPadding, padding)) |
| 209 | self.ints.append((a.AddPadConstInt, pad_const_int)) |
James Ward | c15f7d5 | 2022-12-07 15:38:01 +0000 | [diff] [blame] | 210 | |
| 211 | # pad_const_fp attribute serialized as uint8 vector |
| 212 | pad_const_float_as_bytes = struct.pack("<f", pad_const_fp) |
| 213 | serialized_pad_const_fp = ts.TosaSerializer.serializeUint8Vec( |
| 214 | serializer_builder, pad_const_float_as_bytes |
| 215 | ) |
| 216 | |
| 217 | self.floats.append((a.AddPadConstFp, serialized_pad_const_fp)) |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 218 | |
| 219 | def AxisAttribute(self, axis): |
| 220 | from tosa import AxisAttribute as a, Attribute |
| 221 | |
| 222 | self.utype = Attribute.Attribute().AxisAttribute |
Kevin Cheng | 49faa4e | 2021-11-08 16:59:18 -0800 | [diff] [blame] | 223 | self.optFcns = (a.Start, a.End) |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 224 | |
Kevin Cheng | 49faa4e | 2021-11-08 16:59:18 -0800 | [diff] [blame] | 225 | self.ints.append((a.AddAxis, axis)) |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 226 | |
TatWai Chong | 7be7165 | 2022-05-10 17:26:20 -0700 | [diff] [blame] | 227 | def ReshapeAttribute(self, new_shape): |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 228 | from tosa import ReshapeAttribute as a, Attribute |
| 229 | |
| 230 | self.utype = Attribute.Attribute().ReshapeAttribute |
Kevin Cheng | 49faa4e | 2021-11-08 16:59:18 -0800 | [diff] [blame] | 231 | self.optFcns = (a.Start, a.End) |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 232 | |
TatWai Chong | 7be7165 | 2022-05-10 17:26:20 -0700 | [diff] [blame] | 233 | self.intvecs.append((a.AddNewShape, new_shape)) |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 234 | |
TatWai Chong | 7be7165 | 2022-05-10 17:26:20 -0700 | [diff] [blame] | 235 | def SliceAttribute(self, start, size): |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 236 | from tosa import SliceAttribute as a, Attribute |
| 237 | |
| 238 | self.utype = Attribute.Attribute().SliceAttribute |
Kevin Cheng | 49faa4e | 2021-11-08 16:59:18 -0800 | [diff] [blame] | 239 | self.optFcns = (a.Start, a.End) |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 240 | |
TatWai Chong | 7be7165 | 2022-05-10 17:26:20 -0700 | [diff] [blame] | 241 | self.intvecs.append((a.AddStart, start)) |
Kevin Cheng | 49faa4e | 2021-11-08 16:59:18 -0800 | [diff] [blame] | 242 | self.intvecs.append((a.AddSize, size)) |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 243 | |
| 244 | def TileAttribute(self, multiples): |
| 245 | from tosa import TileAttribute as a, Attribute |
| 246 | |
| 247 | self.utype = Attribute.Attribute().TileAttribute |
Kevin Cheng | 49faa4e | 2021-11-08 16:59:18 -0800 | [diff] [blame] | 248 | self.optFcns = (a.Start, a.End) |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 249 | |
Kevin Cheng | 49faa4e | 2021-11-08 16:59:18 -0800 | [diff] [blame] | 250 | self.intvecs.append((a.AddMultiples, multiples)) |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 251 | |
TatWai Chong | 49b1ca6 | 2022-06-10 01:49:13 -0700 | [diff] [blame] | 252 | def ResizeAttribute(self, scale, offset, border, mode): |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 253 | from tosa import ResizeAttribute as a, Attribute |
| 254 | |
| 255 | self.utype = Attribute.Attribute().ResizeAttribute |
Kevin Cheng | 49faa4e | 2021-11-08 16:59:18 -0800 | [diff] [blame] | 256 | self.optFcns = (a.Start, a.End) |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 257 | |
TatWai Chong | 49b1ca6 | 2022-06-10 01:49:13 -0700 | [diff] [blame] | 258 | self.int16vecs.append((a.AddScale, scale)) |
| 259 | self.int16vecs.append((a.AddOffset, offset)) |
| 260 | self.int16vecs.append((a.AddBorder, border)) |
Kevin Cheng | 49faa4e | 2021-11-08 16:59:18 -0800 | [diff] [blame] | 261 | self.ints.append((a.AddMode, mode)) |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 262 | |
James Ward | c15f7d5 | 2022-12-07 15:38:01 +0000 | [diff] [blame] | 263 | def ClampAttribute(self, serializer_builder, minint, maxint, minfp, maxfp): |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 264 | from tosa import ClampAttribute as a, Attribute |
| 265 | |
| 266 | self.utype = Attribute.Attribute().ClampAttribute |
Kevin Cheng | 49faa4e | 2021-11-08 16:59:18 -0800 | [diff] [blame] | 267 | self.optFcns = (a.Start, a.End) |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 268 | |
Kevin Cheng | 49faa4e | 2021-11-08 16:59:18 -0800 | [diff] [blame] | 269 | self.ints.append((a.AddMinInt, minint)) |
| 270 | self.ints.append((a.AddMaxInt, maxint)) |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 271 | |
James Ward | c15f7d5 | 2022-12-07 15:38:01 +0000 | [diff] [blame] | 272 | # min/max float attributes serialized as uint8 vectors |
| 273 | minfp_bytes = struct.pack("<f", minfp) |
| 274 | maxfp_bytes = struct.pack("<f", maxfp) |
| 275 | serialized_minfp_bytes = ts.TosaSerializer.serializeUint8Vec( |
| 276 | serializer_builder, minfp_bytes |
| 277 | ) |
| 278 | serialized_maxfp_bytes = ts.TosaSerializer.serializeUint8Vec( |
| 279 | serializer_builder, maxfp_bytes |
| 280 | ) |
| 281 | |
| 282 | self.floats.append((a.AddMinFp, serialized_minfp_bytes)) |
| 283 | self.floats.append((a.AddMaxFp, serialized_maxfp_bytes)) |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 284 | |
| 285 | def RescaleAttribute( |
| 286 | self, input_zp, output_zp, multiplier, shift, scale32, double_round, per_channel |
| 287 | ): |
| 288 | from tosa import RescaleAttribute as a, Attribute |
| 289 | |
| 290 | self.utype = Attribute.Attribute().RescaleAttribute |
Kevin Cheng | 49faa4e | 2021-11-08 16:59:18 -0800 | [diff] [blame] | 291 | self.optFcns = (a.Start, a.End) |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 292 | |
Kevin Cheng | 49faa4e | 2021-11-08 16:59:18 -0800 | [diff] [blame] | 293 | self.ints.append((a.AddInputZp, input_zp)) |
| 294 | self.ints.append((a.AddOutputZp, output_zp)) |
| 295 | self.intvecs.append((a.AddMultiplier, multiplier)) |
| 296 | self.intvecs.append((a.AddShift, shift)) |
| 297 | self.bools.append((a.AddScale32, scale32)) |
| 298 | self.bools.append((a.AddDoubleRound, double_round)) |
| 299 | self.bools.append((a.AddPerChannel, per_channel)) |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 300 | |
| 301 | def MulAttribute(self, shift): |
| 302 | from tosa import MulAttribute as a, Attribute |
| 303 | |
| 304 | self.utype = Attribute.Attribute().MulAttribute |
Kevin Cheng | 49faa4e | 2021-11-08 16:59:18 -0800 | [diff] [blame] | 305 | self.optFcns = (a.Start, a.End) |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 306 | |
Kevin Cheng | 49faa4e | 2021-11-08 16:59:18 -0800 | [diff] [blame] | 307 | self.ints.append((a.AddShift, shift)) |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 308 | |
| 309 | def ArithmeticRightShiftAttribute(self, round): |
| 310 | from tosa import ArithmeticRightShiftAttribute as a, Attribute |
| 311 | |
| 312 | self.utype = Attribute.Attribute().ArithmeticRightShiftAttribute |
| 313 | self.optFcns = ( |
Kevin Cheng | 49faa4e | 2021-11-08 16:59:18 -0800 | [diff] [blame] | 314 | a.Start, |
| 315 | a.End, |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 316 | ) |
| 317 | |
Kevin Cheng | 49faa4e | 2021-11-08 16:59:18 -0800 | [diff] [blame] | 318 | self.bools.append((a.AddRound, round)) |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 319 | |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 320 | def CondIfAttribute(self, then_branch, else_branch): |
| 321 | from tosa import CondIfAttribute as a, Attribute |
| 322 | |
| 323 | self.utype = Attribute.Attribute().CondIfAttribute |
Kevin Cheng | 49faa4e | 2021-11-08 16:59:18 -0800 | [diff] [blame] | 324 | self.optFcns = (a.Start, a.End) |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 325 | |
Kevin Cheng | 49faa4e | 2021-11-08 16:59:18 -0800 | [diff] [blame] | 326 | self.strings.append((a.AddThenBranch, then_branch)) |
| 327 | self.strings.append((a.AddElseBranch, else_branch)) |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 328 | |
| 329 | def WhileLoopAttribute(self, cond_branch, body_branch): |
| 330 | from tosa import WhileLoopAttribute as a, Attribute |
| 331 | |
| 332 | self.utype = Attribute.Attribute().WhileLoopAttribute |
Kevin Cheng | 49faa4e | 2021-11-08 16:59:18 -0800 | [diff] [blame] | 333 | self.optFcns = (a.Start, a.End) |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 334 | |
Kevin Cheng | 49faa4e | 2021-11-08 16:59:18 -0800 | [diff] [blame] | 335 | self.strings.append((a.AddCondBranch, cond_branch)) |
| 336 | self.strings.append((a.AddBodyBranch, body_branch)) |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 337 | |
TatWai Chong | 7be7165 | 2022-05-10 17:26:20 -0700 | [diff] [blame] | 338 | def TransposeAttribute(self, perms): |
Kevin Cheng | 38d214c | 2021-10-15 15:49:19 -0700 | [diff] [blame] | 339 | from tosa import TransposeAttribute as a, Attribute |
| 340 | |
| 341 | self.utype = Attribute.Attribute().TransposeAttribute |
Kevin Cheng | 49faa4e | 2021-11-08 16:59:18 -0800 | [diff] [blame] | 342 | self.optFcns = (a.Start, a.End) |
Kevin Cheng | 38d214c | 2021-10-15 15:49:19 -0700 | [diff] [blame] | 343 | |
TatWai Chong | 7be7165 | 2022-05-10 17:26:20 -0700 | [diff] [blame] | 344 | self.intvecs.append((a.AddPerms, perms)) |
Kevin Cheng | 38d214c | 2021-10-15 15:49:19 -0700 | [diff] [blame] | 345 | |
| 346 | def TableAttribute(self, table): |
| 347 | from tosa import TableAttribute as a, Attribute |
| 348 | |
| 349 | self.utype = Attribute.Attribute().TableAttribute |
Kevin Cheng | 49faa4e | 2021-11-08 16:59:18 -0800 | [diff] [blame] | 350 | self.optFcns = (a.Start, a.End) |
Kevin Cheng | 38d214c | 2021-10-15 15:49:19 -0700 | [diff] [blame] | 351 | |
Jerry Ge | e7b8eb7 | 2023-09-15 17:19:50 +0000 | [diff] [blame] | 352 | self.int16vecs.append((a.AddTable, table)) |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 353 | |
James Ward | ea00fd0 | 2023-01-20 16:03:50 +0000 | [diff] [blame] | 354 | def MatMulAttribute(self, A_zp, B_zp): |
Eric Kunze | bdcc3fe | 2022-06-07 05:17:37 +0000 | [diff] [blame] | 355 | from tosa import MatMulAttribute as a, Attribute |
Jeremy Johnson | 9b22517 | 2021-12-14 16:34:47 +0000 | [diff] [blame] | 356 | |
Eric Kunze | bdcc3fe | 2022-06-07 05:17:37 +0000 | [diff] [blame] | 357 | self.utype = Attribute.Attribute().MatMulAttribute |
| 358 | self.optFcns = (a.Start, a.End) |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 359 | |
Eric Kunze | bdcc3fe | 2022-06-07 05:17:37 +0000 | [diff] [blame] | 360 | self.ints.append((a.AddAZp, A_zp)) |
| 361 | self.ints.append((a.AddBZp, B_zp)) |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 362 | |
James Ward | ea00fd0 | 2023-01-20 16:03:50 +0000 | [diff] [blame] | 363 | def FullyConnectedAttribute(self, input_zp, weight_zp): |
Eric Kunze | bdcc3fe | 2022-06-07 05:17:37 +0000 | [diff] [blame] | 364 | from tosa import FullyConnectedAttribute as a, Attribute |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 365 | |
Eric Kunze | bdcc3fe | 2022-06-07 05:17:37 +0000 | [diff] [blame] | 366 | self.utype = Attribute.Attribute().FullyConnectedAttribute |
| 367 | self.optFcns = (a.Start, a.End) |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 368 | |
Eric Kunze | bdcc3fe | 2022-06-07 05:17:37 +0000 | [diff] [blame] | 369 | self.ints.append((a.AddInputZp, input_zp)) |
| 370 | self.ints.append((a.AddWeightZp, weight_zp)) |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 371 | |
Eric Kunze | bdcc3fe | 2022-06-07 05:17:37 +0000 | [diff] [blame] | 372 | def NegateAttribute(self, input1_zp, output_zp): |
| 373 | from tosa import NegateAttribute as a, Attribute |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 374 | |
Eric Kunze | bdcc3fe | 2022-06-07 05:17:37 +0000 | [diff] [blame] | 375 | self.utype = Attribute.Attribute().NegateAttribute |
| 376 | self.optFcns = (a.Start, a.End) |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 377 | |
Eric Kunze | bdcc3fe | 2022-06-07 05:17:37 +0000 | [diff] [blame] | 378 | self.ints.append((a.AddInput1Zp, input1_zp)) |
| 379 | self.ints.append((a.AddOutputZp, output_zp)) |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 380 | |
Tai Ly | f5dfad1 | 2023-11-15 21:09:58 +0000 | [diff] [blame^] | 381 | def FFTAttribute(self, inverse, local_bound): |
Luke Hutton | 5e26809 | 2023-01-12 22:20:53 +0000 | [diff] [blame] | 382 | from tosa import FFTAttribute as a, Attribute |
| 383 | |
| 384 | self.utype = Attribute.Attribute().FFTAttribute |
| 385 | self.optFcns = (a.Start, a.End) |
| 386 | |
| 387 | self.bools.append((a.AddInverse, inverse)) |
Tai Ly | f5dfad1 | 2023-11-15 21:09:58 +0000 | [diff] [blame^] | 388 | self.bools.append((a.AddLocalBound, local_bound)) |
| 389 | |
| 390 | def RFFTAttribute(self, local_bound): |
| 391 | from tosa import RFFTAttribute as a, Attribute |
| 392 | |
| 393 | self.utype = Attribute.Attribute().RFFTAttribute |
| 394 | self.optFcns = (a.Start, a.End) |
| 395 | |
| 396 | self.bools.append((a.AddLocalBound, local_bound)) |
Luke Hutton | 5e26809 | 2023-01-12 22:20:53 +0000 | [diff] [blame] | 397 | |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 398 | |
| 399 | class TosaSerializerTensor: |
| 400 | def __init__( |
| 401 | self, |
| 402 | name, |
| 403 | shape, |
| 404 | dtype, |
| 405 | data=None, |
| 406 | placeholderFilename=None, |
| 407 | ): |
| 408 | self.name = name |
| 409 | |
| 410 | if isinstance(shape, np.ndarray): |
| 411 | shape = shape.astype(int).tolist() |
| 412 | shape = list(map(int, shape)) |
| 413 | |
| 414 | self.shape = shape |
| 415 | self.dtype = dtype |
| 416 | |
James Ward | 34a6279 | 2022-10-18 17:27:40 +0100 | [diff] [blame] | 417 | if dtype == DType.FP32 or dtype == DType.BF16: |
Jeremy Johnson | c92710d | 2022-09-15 12:16:07 +0100 | [diff] [blame] | 418 | fntype = np.float32 |
James Ward | 485a11d | 2022-08-05 13:48:37 +0100 | [diff] [blame] | 419 | elif dtype == DType.FP16: |
| 420 | fntype = np.float16 |
Jeremy Johnson | c92710d | 2022-09-15 12:16:07 +0100 | [diff] [blame] | 421 | else: |
| 422 | fntype = int |
| 423 | |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 424 | if isinstance(data, np.ndarray): |
Jeremy Johnson | c92710d | 2022-09-15 12:16:07 +0100 | [diff] [blame] | 425 | data = data.flatten().astype(fntype).tolist() |
| 426 | data = list(map(fntype, data)) |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 427 | self.data = data |
| 428 | elif isinstance(data, list): |
Jeremy Johnson | c92710d | 2022-09-15 12:16:07 +0100 | [diff] [blame] | 429 | data = list(map(fntype, data)) |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 430 | self.data = data |
| 431 | else: |
| 432 | self.data = None |
| 433 | |
| 434 | # Filename for placeholder tensors. These get generated by the test generation |
Jeremy Johnson | 9b22517 | 2021-12-14 16:34:47 +0000 | [diff] [blame] | 435 | # process and are written to disk, but are considered input tensors by the |
| 436 | # network so they do not appear in the TOSA serialiazation. However, if we |
| 437 | # want to form a unit test around these input tensors, we can get the filename |
| 438 | # from here. |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 439 | self.placeholderFilename = placeholderFilename |
| 440 | |
| 441 | def __str__(self): |
Jerry Ge | 1eb8504 | 2023-01-06 14:19:14 -0800 | [diff] [blame] | 442 | concatString = "TosaSerializerTensor name: {} shape: {} dtype: {}".format( |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 443 | self.name, |
| 444 | self.shape, |
| 445 | DTypeNames[self.dtype], |
| 446 | ) |
Jerry Ge | 1eb8504 | 2023-01-06 14:19:14 -0800 | [diff] [blame] | 447 | return concatString |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 448 | |
| 449 | def setDtype(self, dtype): |
| 450 | self.dtype = dtype |
| 451 | |
| 452 | def serialize(self, builder): |
| 453 | fb_name = builder.CreateString(self.name) |
| 454 | fb_shapes = TosaSerializer.serializeInt32Vec(builder, self.shape) |
| 455 | if self.data: |
| 456 | u8_data = list() |
| 457 | # little endianess |
| 458 | if self.dtype == DType.BOOL: |
| 459 | for val in self.data: |
| 460 | val_u8 = np.uint8(val) |
| 461 | u8_data.append(val_u8) |
| 462 | elif self.dtype == DType.INT4: |
| 463 | in_size = len(self.data) |
| 464 | out_size = (in_size + 1) // 2 |
| 465 | for i in range(out_size): |
| 466 | val_0 = self.data[2 * i] |
| 467 | if (2 * i + 1) < in_size: |
| 468 | val_1 = self.data[2 * i + 1] |
| 469 | else: |
| 470 | val_1 = 0 |
| 471 | val_i8 = (val_0 & 0xF) | ((val_1 & 0xF) << 4) |
| 472 | val_u8 = np.uint8(val_i8) |
| 473 | u8_data.append(val_u8) |
| 474 | elif self.dtype == DType.INT8: |
| 475 | for val in self.data: |
Won Jeon | 924f309 | 2023-09-15 08:42:28 -0700 | [diff] [blame] | 476 | val_u8 = np.array(val).astype(dtype=np.uint8) |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 477 | u8_data.append(val_u8) |
| 478 | elif self.dtype == DType.INT16: |
| 479 | for val in self.data: |
Won Jeon | 924f309 | 2023-09-15 08:42:28 -0700 | [diff] [blame] | 480 | val_u16 = np.array(val).astype(dtype=np.uint16) |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 481 | b0 = val_u16 & ByteMask |
| 482 | b1 = (val_u16 >> np.uint16(8)) & ByteMask |
| 483 | u8_data.extend([b0, b1]) |
| 484 | elif self.dtype == DType.INT32: |
| 485 | for val in self.data: |
Won Jeon | 924f309 | 2023-09-15 08:42:28 -0700 | [diff] [blame] | 486 | val_u32 = np.array(val).astype(dtype=np.uint32) |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 487 | b0 = val_u32 & ByteMask |
| 488 | b1 = (val_u32 >> np.uint32(8)) & ByteMask |
| 489 | b2 = (val_u32 >> np.uint32(16)) & ByteMask |
Kevin Cheng | 6b078ca | 2021-10-13 23:12:50 -0700 | [diff] [blame] | 490 | b3 = (val_u32 >> np.uint32(24)) & ByteMask |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 491 | u8_data.extend([b0, b1, b2, b3]) |
Won Jeon | 1adc5d0 | 2023-08-12 11:16:05 -0700 | [diff] [blame] | 492 | elif self.dtype == DType.INT48 or self.dtype == DType.SHAPE: |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 493 | for val in self.data: |
| 494 | val_u64 = np.uint64(val) |
| 495 | b0 = val_u64 & ByteMask |
| 496 | b1 = (val_u64 >> np.uint64(8)) & ByteMask |
| 497 | b2 = (val_u64 >> np.uint64(16)) & ByteMask |
| 498 | b3 = (val_u64 >> np.uint64(24)) & ByteMask |
| 499 | b4 = (val_u64 >> np.uint64(32)) & ByteMask |
| 500 | b5 = (val_u64 >> np.uint64(40)) & ByteMask |
| 501 | u8_data.extend([b0, b1, b2, b3, b4, b5]) |
James Ward | 485a11d | 2022-08-05 13:48:37 +0100 | [diff] [blame] | 502 | elif self.dtype == DType.FP16: |
| 503 | np_arr = np.array(self.data, dtype=np.float16) |
| 504 | u8_data.extend(np_arr.view(np.uint8)) |
James Ward | 34a6279 | 2022-10-18 17:27:40 +0100 | [diff] [blame] | 505 | elif self.dtype == DType.FP32 or self.dtype == DType.BF16: |
James Ward | c15f7d5 | 2022-12-07 15:38:01 +0000 | [diff] [blame] | 506 | # for val in self.data: |
| 507 | # b = struct.pack("!f", val) |
| 508 | # u8_data.extend([b[3], b[2], b[1], b[0]]) |
| 509 | np_arr = np.array(self.data, dtype=np.float32) |
| 510 | u8_data.extend(np_arr.view(np.uint8)) |
James Ward | 485a11d | 2022-08-05 13:48:37 +0100 | [diff] [blame] | 511 | elif self.dtype == TosaDType.DType: |
| 512 | # Serialize DType enum data as uint8 bytes |
| 513 | for val in self.data: |
| 514 | np_arr = np.array(self.data, dtype=np.uint32) |
| 515 | u8_data.extend(np_arr.view(np.uint8)) |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 516 | else: |
| 517 | raise Exception( |
| 518 | "unsupported data type {}".format(DTypeNames[self.dtype]) |
| 519 | ) |
| 520 | fb_data = TosaSerializer.serializeUint8Vec(builder, u8_data) |
| 521 | |
Kevin Cheng | 49faa4e | 2021-11-08 16:59:18 -0800 | [diff] [blame] | 522 | TosaTensor.Start(builder) |
| 523 | TosaTensor.AddName(builder, fb_name) |
| 524 | TosaTensor.AddShape(builder, fb_shapes) |
| 525 | TosaTensor.AddType(builder, self.dtype) |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 526 | if self.data: |
Kevin Cheng | 49faa4e | 2021-11-08 16:59:18 -0800 | [diff] [blame] | 527 | TosaTensor.AddData(builder, fb_data) |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 528 | |
Kevin Cheng | 49faa4e | 2021-11-08 16:59:18 -0800 | [diff] [blame] | 529 | return TosaTensor.End(builder) |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 530 | |
| 531 | |
| 532 | class TosaSerializerOperator: |
Eric Kunze | bdcc3fe | 2022-06-07 05:17:37 +0000 | [diff] [blame] | 533 | def __init__(self, op, inputs, outputs, attributes=None): |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 534 | self.op = op |
| 535 | self.attributes = attributes |
| 536 | self.inputs = TosaSerializer.toList(inputs) |
| 537 | self.outputs = TosaSerializer.toList(outputs) |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 538 | |
| 539 | def __str__(self): |
Jerry Ge | 1eb8504 | 2023-01-06 14:19:14 -0800 | [diff] [blame] | 540 | concatString = "Op {}\n----\n".format(self.op) |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 541 | |
| 542 | for i in self.inputs: |
Jerry Ge | 1eb8504 | 2023-01-06 14:19:14 -0800 | [diff] [blame] | 543 | concatString = concatString + " Input: {}\n".format(i) |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 544 | for o in self.outputs: |
Jerry Ge | 1eb8504 | 2023-01-06 14:19:14 -0800 | [diff] [blame] | 545 | concatString = concatString + " Output: {}\n".format(o) |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 546 | |
Jerry Ge | 1eb8504 | 2023-01-06 14:19:14 -0800 | [diff] [blame] | 547 | return concatString |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 548 | |
| 549 | def serialize(self, builder): |
| 550 | fb_inputs = TosaSerializer.serializeStrVec( |
Kevin Cheng | 49faa4e | 2021-11-08 16:59:18 -0800 | [diff] [blame] | 551 | builder, self.inputs, TosaOperator.StartInputsVector |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 552 | ) |
| 553 | fb_outputs = TosaSerializer.serializeStrVec( |
Kevin Cheng | 49faa4e | 2021-11-08 16:59:18 -0800 | [diff] [blame] | 554 | builder, self.outputs, TosaOperator.StartOutputsVector |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 555 | ) |
Eric Kunze | bdcc3fe | 2022-06-07 05:17:37 +0000 | [diff] [blame] | 556 | # Need to serialize attributes enums still |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 557 | if self.attributes is not None: |
| 558 | fb_attributes = self.attributes.serialize(builder) |
| 559 | |
Kevin Cheng | 49faa4e | 2021-11-08 16:59:18 -0800 | [diff] [blame] | 560 | TosaOperator.Start(builder) |
| 561 | TosaOperator.AddOp(builder, self.op) |
| 562 | TosaOperator.AddInputs(builder, fb_inputs) |
| 563 | TosaOperator.AddOutputs(builder, fb_outputs) |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 564 | if self.attributes is not None: |
Kevin Cheng | 49faa4e | 2021-11-08 16:59:18 -0800 | [diff] [blame] | 565 | TosaOperator.AddAttributeType(builder, self.attributes.utype) |
| 566 | TosaOperator.AddAttribute(builder, fb_attributes) |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 567 | |
Kevin Cheng | 49faa4e | 2021-11-08 16:59:18 -0800 | [diff] [blame] | 568 | return TosaOperator.End(builder) |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 569 | |
| 570 | |
| 571 | class TosaSerializerBasicBlock: |
Jerry Ge | ca7ce0e | 2023-01-10 17:24:38 +0000 | [diff] [blame] | 572 | def __init__(self, name): |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 573 | self.name = name |
| 574 | self.operators = [] |
| 575 | |
| 576 | # Dict assures uniqueness, but allows us to look up by name |
| 577 | self.tensors = dict() |
| 578 | |
| 579 | self.inputs = [] |
| 580 | self.outputs = [] |
| 581 | |
| 582 | def addTensor( |
| 583 | self, |
| 584 | name, |
| 585 | shape, |
| 586 | dtype, |
| 587 | data=None, |
| 588 | placeholderFilename=None, |
| 589 | ): |
Jeremy Johnson | 9b22517 | 2021-12-14 16:34:47 +0000 | [diff] [blame] | 590 | if name not in self.tensors: |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 591 | self.tensors[name] = TosaSerializerTensor( |
| 592 | name, shape, dtype, data, placeholderFilename |
| 593 | ) |
| 594 | |
| 595 | return self.tensors[name] |
| 596 | |
| 597 | def addInput(self, name): |
| 598 | self.inputs.append(name) |
| 599 | |
| 600 | def addOutput(self, name): |
| 601 | self.outputs.append(name) |
| 602 | |
Eric Kunze | bdcc3fe | 2022-06-07 05:17:37 +0000 | [diff] [blame] | 603 | def addOperator(self, op, inputs, outputs, attributes=None): |
| 604 | self.operators.append(TosaSerializerOperator(op, inputs, outputs, attributes)) |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 605 | |
| 606 | def serialize(self, builder): |
| 607 | fb_name = builder.CreateString(self.name) |
| 608 | fbv_inputs = TosaSerializer.serializeStrVec( |
Kevin Cheng | 49faa4e | 2021-11-08 16:59:18 -0800 | [diff] [blame] | 609 | builder, list(self.inputs), TosaBasicBlock.StartInputsVector |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 610 | ) |
| 611 | fbv_outputs = TosaSerializer.serializeStrVec( |
Kevin Cheng | 49faa4e | 2021-11-08 16:59:18 -0800 | [diff] [blame] | 612 | builder, list(self.outputs), TosaBasicBlock.StartOutputsVector |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 613 | ) |
| 614 | fbv_tensors = TosaSerializer.serializeObjVec( |
| 615 | builder, |
| 616 | list(self.tensors.values()), |
Kevin Cheng | 49faa4e | 2021-11-08 16:59:18 -0800 | [diff] [blame] | 617 | TosaBasicBlock.StartTensorsVector, |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 618 | ) |
| 619 | fbv_operators = TosaSerializer.serializeObjVec( |
Kevin Cheng | 49faa4e | 2021-11-08 16:59:18 -0800 | [diff] [blame] | 620 | builder, self.operators, TosaBasicBlock.StartOperatorsVector |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 621 | ) |
| 622 | |
Kevin Cheng | 49faa4e | 2021-11-08 16:59:18 -0800 | [diff] [blame] | 623 | TosaBasicBlock.Start(builder) |
| 624 | TosaBasicBlock.AddName(builder, fb_name) |
| 625 | TosaBasicBlock.AddInputs(builder, fbv_inputs) |
| 626 | TosaBasicBlock.AddOutputs(builder, fbv_outputs) |
| 627 | TosaBasicBlock.AddTensors(builder, fbv_tensors) |
| 628 | TosaBasicBlock.AddOperators(builder, fbv_operators) |
| 629 | return TosaBasicBlock.End(builder) |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 630 | |
| 631 | |
Jeremy Johnson | 005c46d | 2023-07-25 13:56:34 +0100 | [diff] [blame] | 632 | # How CONSTs are treated in the flatbuffer |
| 633 | @unique |
| 634 | class ConstMode(IntEnum): |
| 635 | EMBED = 0 |
| 636 | EMBED_DUMP = 1 |
| 637 | INPUTS = 2 |
| 638 | |
| 639 | |
Jerry Ge | 1eb8504 | 2023-01-06 14:19:14 -0800 | [diff] [blame] | 640 | class TosaSerializerRegion: |
Jeremy Johnson | 005c46d | 2023-07-25 13:56:34 +0100 | [diff] [blame] | 641 | def __init__(self, name, pathPrefix, constMode=ConstMode.EMBED): |
Jerry Ge | 1eb8504 | 2023-01-06 14:19:14 -0800 | [diff] [blame] | 642 | self.name = name |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 643 | self.basicBlocks = [] |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 644 | self.currInputIdx = 0 |
| 645 | self.currConstIdx = 0 |
| 646 | self.currLayerIdx = 1 |
| 647 | self.currResultIdx = 0 |
Jerry Ge | 1eb8504 | 2023-01-06 14:19:14 -0800 | [diff] [blame] | 648 | self.pathPrefix = pathPrefix |
Jeremy Johnson | 005c46d | 2023-07-25 13:56:34 +0100 | [diff] [blame] | 649 | self.constMode = constMode |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 650 | |
Jerry Ge | ca7ce0e | 2023-01-10 17:24:38 +0000 | [diff] [blame] | 651 | def addBasicBlock(self, name): |
| 652 | self.currBasicBlock = TosaSerializerBasicBlock(name) |
Jerry Ge | 1eb8504 | 2023-01-06 14:19:14 -0800 | [diff] [blame] | 653 | self.basicBlocks.append(self.currBasicBlock) |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 654 | |
Jerry Ge | 1eb8504 | 2023-01-06 14:19:14 -0800 | [diff] [blame] | 655 | def serialize(self, builder): |
| 656 | fb_name = builder.CreateString(self.name) |
| 657 | fbv_basicBlocks = TosaSerializer.serializeObjVec( |
| 658 | builder, self.basicBlocks, TosaRegion.StartBlocksVector |
| 659 | ) |
| 660 | |
| 661 | TosaRegion.Start(builder) |
| 662 | TosaRegion.AddName(builder, fb_name) |
| 663 | TosaRegion.AddBlocks(builder, fbv_basicBlocks) |
| 664 | return TosaRegion.End(builder) |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 665 | |
| 666 | def addPlaceholder(self, shape, dtype, vals): |
| 667 | if not self.currBasicBlock: |
| 668 | raise Exception("addTensor called without valid basic block") |
| 669 | |
| 670 | name = "input-{}".format(self.currInputIdx) |
| 671 | filename = "{}.npy".format(name) |
| 672 | self.currInputIdx = self.currInputIdx + 1 |
| 673 | |
| 674 | tens = self.currBasicBlock.addTensor(name, shape, dtype, None, filename) |
| 675 | # This is always an input to the block |
| 676 | self.currBasicBlock.addInput(name) |
| 677 | |
| 678 | if vals is not None: |
| 679 | np.save(os.path.join(self.pathPrefix, filename), vals, False) |
| 680 | |
| 681 | return tens |
| 682 | |
Jerry Ge | 53ceb48 | 2023-08-14 20:15:10 +0000 | [diff] [blame] | 683 | def addConst(self, shape, dtype, vals, name=None): |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 684 | if not self.currBasicBlock: |
| 685 | raise Exception("addTensor called without valid basic block") |
| 686 | |
Jerry Ge | 53ceb48 | 2023-08-14 20:15:10 +0000 | [diff] [blame] | 687 | if name is None: |
| 688 | name = "const-{}".format(self.currInputIdx) |
| 689 | self.currInputIdx = self.currInputIdx + 1 |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 690 | |
Jeremy Johnson | 005c46d | 2023-07-25 13:56:34 +0100 | [diff] [blame] | 691 | if self.constMode == ConstMode.INPUTS: |
| 692 | # Save const as input file |
| 693 | filename = "{}.npy".format(name) |
| 694 | tensor_vals = None |
| 695 | self.currBasicBlock.addInput(name) |
| 696 | else: |
| 697 | # Embed const in flatbuffer |
| 698 | filename = None |
| 699 | tensor_vals = vals |
| 700 | |
| 701 | tens = self.currBasicBlock.addTensor(name, shape, dtype, tensor_vals, filename) |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 702 | # Add the operator now |
Jeremy Johnson | 9b22517 | 2021-12-14 16:34:47 +0000 | [diff] [blame] | 703 | self.currBasicBlock.addOperator(TosaOp.Op().CONST, [], name) |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 704 | |
Jeremy Johnson | 005c46d | 2023-07-25 13:56:34 +0100 | [diff] [blame] | 705 | # Save the const data to file for debug or as input files |
| 706 | if vals is not None and self.constMode in [ |
| 707 | ConstMode.EMBED_DUMP, |
| 708 | ConstMode.INPUTS, |
| 709 | ]: |
Jeremy Johnson | c92710d | 2022-09-15 12:16:07 +0100 | [diff] [blame] | 710 | filename = "{}.npy".format(name) |
| 711 | np.save(os.path.join(self.pathPrefix, filename), vals, False) |
| 712 | |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 713 | return tens |
| 714 | |
| 715 | def addIntermediate(self, shape, dtype): |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 716 | if not self.currBasicBlock: |
| 717 | raise Exception("addTensor called without valid basic block") |
| 718 | |
| 719 | name = "layer-{}".format(self.currLayerIdx) |
| 720 | self.currLayerIdx = self.currLayerIdx + 1 |
| 721 | |
| 722 | tens = self.currBasicBlock.addTensor(name, shape, dtype, None) |
| 723 | |
| 724 | return tens |
| 725 | |
| 726 | def addInputTensor(self, tensor): |
Won Jeon | 780ffb5 | 2023-08-21 13:32:36 -0700 | [diff] [blame] | 727 | self.currBasicBlock.addTensor( |
| 728 | tensor.name, |
| 729 | tensor.shape, |
| 730 | tensor.dtype, |
| 731 | tensor.data, |
| 732 | tensor.placeholderFilename, |
| 733 | ) |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 734 | self.currBasicBlock.addInput(tensor.name) |
| 735 | |
| 736 | def addOutputTensor(self, tensor): |
| 737 | self.currBasicBlock.addOutput(tensor.name) |
| 738 | |
| 739 | def addOutput(self, shape, dtype): |
| 740 | if not self.currBasicBlock: |
| 741 | raise Exception("addTensor called without valid basic block") |
| 742 | |
| 743 | name = "result-{}".format(self.currResultIdx) |
| 744 | self.currResultIdx = self.currResultIdx + 1 |
| 745 | |
| 746 | tens = self.currBasicBlock.addTensor(name, shape, dtype, None) |
| 747 | self.currBasicBlock.addOutput(name) |
| 748 | return tens |
| 749 | |
Eric Kunze | bdcc3fe | 2022-06-07 05:17:37 +0000 | [diff] [blame] | 750 | def addOperator(self, op, inputs, outputs, attributes=None): |
Jeremy Johnson | 9b22517 | 2021-12-14 16:34:47 +0000 | [diff] [blame] | 751 | if op == TosaOp.Op().CONST: |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 752 | raise Exception("Use addConstTensor() to add CONST ops") |
| 753 | |
| 754 | return self.currBasicBlock.addOperator( |
Eric Kunze | bdcc3fe | 2022-06-07 05:17:37 +0000 | [diff] [blame] | 755 | op, |
| 756 | inputs, |
| 757 | outputs, |
| 758 | attributes, |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 759 | ) |
| 760 | |
Jerry Ge | 1eb8504 | 2023-01-06 14:19:14 -0800 | [diff] [blame] | 761 | |
| 762 | @unique |
| 763 | class TensorDir(IntEnum): |
| 764 | PLACEHOLDER = 0 |
| 765 | CONST = 1 |
| 766 | INTERMEDIATE = 2 |
| 767 | RESULT = 3 |
| 768 | |
| 769 | |
| 770 | class TosaSerializer: |
Jeremy Johnson | 005c46d | 2023-07-25 13:56:34 +0100 | [diff] [blame] | 771 | def __init__(self, pathPrefix, constMode=ConstMode.EMBED): |
Jerry Ge | 1eb8504 | 2023-01-06 14:19:14 -0800 | [diff] [blame] | 772 | self.builder = flatbuffers.Builder(0) |
| 773 | |
Jerry Ge | 1eb8504 | 2023-01-06 14:19:14 -0800 | [diff] [blame] | 774 | # Enables inspection of constant data outside of graph |
Jeremy Johnson | 005c46d | 2023-07-25 13:56:34 +0100 | [diff] [blame] | 775 | self.constMode = constMode |
| 776 | |
| 777 | self.regions = [] |
| 778 | self.startRegion("main", pathPrefix) |
Jerry Ge | 1eb8504 | 2023-01-06 14:19:14 -0800 | [diff] [blame] | 779 | |
Jerry Ge | ca7ce0e | 2023-01-10 17:24:38 +0000 | [diff] [blame] | 780 | self.currRegion.addBasicBlock("main") |
Jerry Ge | 1eb8504 | 2023-01-06 14:19:14 -0800 | [diff] [blame] | 781 | |
| 782 | # Is this an illegal test that is expected to fail? |
| 783 | self.expectedReturnCode = 0 |
| 784 | self.expectedFailure = False |
| 785 | self.expectedFailureDesc = "" |
| 786 | |
| 787 | def __str__(self): |
| 788 | concatString = "" |
| 789 | for region in self.regions: |
| 790 | concatString = concatString + str(region) |
| 791 | return concatString |
| 792 | |
| 793 | def addPlaceholder(self, shape, dtype, vals): |
| 794 | return self.currRegion.addPlaceholder(shape, dtype, vals) |
| 795 | |
Jerry Ge | 53ceb48 | 2023-08-14 20:15:10 +0000 | [diff] [blame] | 796 | def addConst(self, shape, dtype, vals, name=None): |
| 797 | return self.currRegion.addConst(shape, dtype, vals, name) |
Jerry Ge | 1eb8504 | 2023-01-06 14:19:14 -0800 | [diff] [blame] | 798 | |
| 799 | def addIntermediate(self, shape, dtype): |
| 800 | return self.currRegion.addIntermediate(shape, dtype) |
| 801 | |
| 802 | def addInputTensor(self, tensor): |
| 803 | self.currRegion.addInputTensor(tensor) |
| 804 | |
| 805 | def addOutputTensor(self, tensor): |
| 806 | self.currRegion.addOutputTensor(tensor) |
| 807 | |
| 808 | def addOutput(self, shape, dtype): |
| 809 | return self.currRegion.addOutput(shape, dtype) |
| 810 | |
| 811 | def addOperator(self, op, inputs, outputs, attributes=None): |
| 812 | return self.currRegion.addOperator(op, inputs, outputs, attributes) |
| 813 | |
Jerry Ge | ca7ce0e | 2023-01-10 17:24:38 +0000 | [diff] [blame] | 814 | def addBasicBlock(self, name): |
| 815 | self.currRegion.addBasicBlock(name) |
| 816 | |
Jeremy Johnson | 9b22517 | 2021-12-14 16:34:47 +0000 | [diff] [blame] | 817 | def setExpectedReturnCode(self, val, fail, desc=""): |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 818 | |
| 819 | self.expectedReturnCode = val |
| 820 | self.expectedFailureDesc = desc |
Jeremy Johnson | 9b22517 | 2021-12-14 16:34:47 +0000 | [diff] [blame] | 821 | self.expectedFailure = fail |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 822 | |
| 823 | def serialize(self): |
| 824 | |
| 825 | builder = self.builder |
| 826 | |
Kevin Cheng | 49faa4e | 2021-11-08 16:59:18 -0800 | [diff] [blame] | 827 | Version.Start(builder) |
Eric Kunze | e2b20e4 | 2023-07-27 16:59:44 +0000 | [diff] [blame] | 828 | Version.Add_Major(builder, TOSA_VERSION[0]) |
| 829 | Version.Add_Minor(builder, TOSA_VERSION[1]) |
| 830 | Version.Add_Patch(builder, TOSA_VERSION[2]) |
| 831 | Version.Add_Draft(builder, TOSA_VERSION[3]) |
Kevin Cheng | 49faa4e | 2021-11-08 16:59:18 -0800 | [diff] [blame] | 832 | version = Version.End(builder) |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 833 | |
Jerry Ge | 1eb8504 | 2023-01-06 14:19:14 -0800 | [diff] [blame] | 834 | fbv_region = TosaSerializer.serializeObjVec( |
| 835 | builder, self.regions, TosaGraph.StartRegionsVector |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 836 | ) |
| 837 | |
Kevin Cheng | 49faa4e | 2021-11-08 16:59:18 -0800 | [diff] [blame] | 838 | TosaGraph.Start(builder) |
| 839 | TosaGraph.AddVersion(builder, version) |
Jerry Ge | 1eb8504 | 2023-01-06 14:19:14 -0800 | [diff] [blame] | 840 | TosaGraph.AddRegions(builder, fbv_region) |
Kevin Cheng | 49faa4e | 2021-11-08 16:59:18 -0800 | [diff] [blame] | 841 | graph = TosaGraph.End(builder) |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 842 | |
Eric Kunze | e659640 | 2022-06-09 21:27:36 +0000 | [diff] [blame] | 843 | self.builder.Finish(graph, TOSA_GRAPH_IDENTIFIER) |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 844 | return self.builder.Output() |
| 845 | |
| 846 | def writeJson(self, tosa_filename): |
| 847 | """Write a json test file so that it is fairly easy to pick up the test |
| 848 | and generate commands for third party tool""" |
| 849 | test_desc = dict() |
| 850 | |
| 851 | test_desc["tosa_file"] = tosa_filename |
| 852 | ifm_name = [] |
| 853 | ifm_file = [] |
| 854 | ofm_name = [] |
| 855 | ofm_file = [] |
| 856 | |
Jerry Ge | 1eb8504 | 2023-01-06 14:19:14 -0800 | [diff] [blame] | 857 | for region in self.regions: |
| 858 | for block in region.basicBlocks: |
Jerry Ge | ca7ce0e | 2023-01-10 17:24:38 +0000 | [diff] [blame] | 859 | if block and block.name == "main": |
Jerry Ge | 1eb8504 | 2023-01-06 14:19:14 -0800 | [diff] [blame] | 860 | for i in block.inputs: |
| 861 | ifm_name.append(i) |
| 862 | ifm_file.append(block.tensors[i].placeholderFilename) |
| 863 | for o in block.outputs: |
| 864 | ofm_name.append(o) |
| 865 | # Make up an OFM filename here. One isn't generated until the |
| 866 | # reference tool is run, so any name is a good name |
| 867 | ofm_file.append("ref-{}.npy".format(o)) |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 868 | |
| 869 | test_desc["ifm_name"] = ifm_name |
| 870 | test_desc["ifm_file"] = ifm_file |
| 871 | test_desc["ofm_name"] = ofm_name |
| 872 | test_desc["ofm_file"] = ofm_file |
| 873 | test_desc["expected_return_code"] = self.expectedReturnCode |
| 874 | test_desc["expected_failure"] = self.expectedFailure |
| 875 | if self.expectedFailureDesc: |
| 876 | test_desc["expected_failure_desc"] = self.expectedFailureDesc |
| 877 | |
| 878 | return json.dumps(test_desc, indent=" ") |
| 879 | |
Jeremy Johnson | 005c46d | 2023-07-25 13:56:34 +0100 | [diff] [blame] | 880 | def startRegion(self, name, pathPrefix): |
| 881 | self.currRegion = TosaSerializerRegion(name, pathPrefix, self.constMode) |
Jerry Ge | 1eb8504 | 2023-01-06 14:19:14 -0800 | [diff] [blame] | 882 | self.regions.append(self.currRegion) |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 883 | |
| 884 | @staticmethod |
| 885 | def serializeStrVec(builder, vec, start_fcn): |
| 886 | fb_strs = [builder.CreateString(i) for i in vec] |
| 887 | start_fcn(builder, len(fb_strs)) |
| 888 | for s in fb_strs[::-1]: |
| 889 | builder.PrependUOffsetTRelative(s) |
Eric Kunze | ae906de | 2022-05-30 22:40:47 -0700 | [diff] [blame] | 890 | try: |
| 891 | return builder.EndVector() |
| 892 | except TypeError: |
| 893 | return builder.EndVector(len(vec)) |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 894 | |
| 895 | @staticmethod |
| 896 | def serializeUint8Vec(builder, vec): |
| 897 | builder.StartVector(1, len(vec), 8) |
| 898 | for v in vec[::-1]: |
| 899 | builder.PrependUint8(v) |
| 900 | try: |
| 901 | return builder.EndVector() |
| 902 | except TypeError: |
| 903 | return builder.EndVector(len(vec)) |
| 904 | |
| 905 | @staticmethod |
TatWai Chong | 49b1ca6 | 2022-06-10 01:49:13 -0700 | [diff] [blame] | 906 | def serializeInt16Vec(builder, vec): |
| 907 | builder.StartVector(2, len(vec), 4) |
| 908 | for v in vec[::-1]: |
| 909 | builder.PrependInt16(v) |
| 910 | try: |
| 911 | return builder.EndVector() |
| 912 | except TypeError: |
| 913 | return builder.EndVector(len(vec)) |
| 914 | |
| 915 | @staticmethod |
Kevin Cheng | fea5a37 | 2021-10-11 18:38:47 +0000 | [diff] [blame] | 916 | def serializeInt32Vec(builder, vec): |
| 917 | builder.StartVector(4, len(vec), 4) |
| 918 | for v in vec[::-1]: |
| 919 | builder.PrependInt32(v) |
| 920 | try: |
| 921 | return builder.EndVector() |
| 922 | except TypeError: |
| 923 | return builder.EndVector(len(vec)) |
| 924 | |
| 925 | @staticmethod |
| 926 | def serializeFpVec(builder, vec): |
| 927 | builder.StartVector(4, len(vec), 4) |
| 928 | for v in vec[::-1]: |
| 929 | builder.PrependFloat32(v) |
| 930 | try: |
| 931 | return builder.EndVector() |
| 932 | except TypeError: |
| 933 | return builder.EndVector(len(vec)) |
| 934 | |
| 935 | @staticmethod |
| 936 | def serializeObjVec(builder, vec, start_fcn): |
| 937 | serialized_vec = [] |
| 938 | for v in vec[::-1]: |
| 939 | serialized_vec.append(v.serialize(builder)) |
| 940 | |
| 941 | start_fcn(builder, len(vec)) |
| 942 | for v in serialized_vec: |
| 943 | builder.PrependUOffsetTRelative(v) |
| 944 | try: |
| 945 | return builder.EndVector() |
| 946 | except TypeError: |
| 947 | return builder.EndVector(len(vec)) |
| 948 | |
| 949 | @staticmethod |
| 950 | def toList(val): |
| 951 | if isinstance(val, list): |
| 952 | return val |
| 953 | else: |
| 954 | return [val] |