| # Copyright (c) 2021 Arm Limited. |
| # |
| # SPDX-License-Identifier: MIT |
| # |
| # Permission is hereby granted, free of charge, to any person obtaining a copy |
| # of this software and associated documentation files (the "Software"), to |
| # deal in the Software without restriction, including without limitation the |
| # rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
| # sell copies of the Software, and to permit persons to whom the Software is |
| # furnished to do so, subject to the following conditions: |
| # |
| # The above copyright notice and this permission notice shall be included in all |
| # copies or substantial portions of the Software. |
| # |
| # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| # SOFTWARE. |
| |
| _TFLITE_TYPECODE2NAME = { |
| 0: "Float32", |
| 1: "Float16", |
| 2: "Int32", |
| 3: "Uint8", |
| 4: "Int64", |
| 5: "String", |
| 6: "Bool", |
| 7: "Int16", |
| 8: "Complex64", |
| 9: "Int8", |
| } |
| |
| _TFLITE_TO_ACL = { |
| "ADD": "Add", # 0 |
| "AVERAGE_POOL_2D": "Pool2d", # 1 |
| "CONCATENATION": "Concatenate", # 2 |
| "CONV_2D": "Conv2d", # 3 |
| "DEPTHWISE_CONV_2D": "DepthwiseConv2d", # 4 |
| "DEPTH_TO_SPACE": "DepthToSpace", # 5 |
| "DEQUANTIZE": "Dequantize", # 6 |
| # "EMBEDDING_LOOKUP" : "Unsupported", #7 |
| "FLOOR": "Floor", # 8 |
| "FULLY_CONNECTED": "FullyConnected", # 9 |
| # "HASHTABLE_LOOKUP" : "Unsupported", #10 |
| "L2_NORMALIZATION": "L2Normalize", # 11 |
| "L2_POOL_2D": "Pool2d", # 12 |
| "LOCAL_RESPONSE_NORMALIZATION": "Normalize", # 13 |
| "LOGISTIC": "Activation", # 14 |
| # "LSH_PROJECTION" : "Unsupported", #15 |
| "LSTM": "LSTM", # 16 |
| "MAX_POOL_2D": "Pool2d", # 17 |
| "MUL": "Mul", # 18 |
| "RELU": "Activation", # 19 |
| "RELU_N1_TO_1": "Activation", # 20 |
| "RELU6": "Activation", # 21 |
| "RESHAPE": "Reshape", # 22 |
| "RESIZE_BILINEAR": "Scale", # 23 |
| "RNN": "RNN", # 24 |
| "SOFTMAX": "Softmax", # 25 |
| "SPACE_TO_DEPTH": "SpaceToDepth", # 26 |
| # "SVDF" : "Unsupported", #27 |
| "TANH": "Activation", # 28 |
| # "CONCAT_EMBEDDINGS" : "Unsupported", #29 |
| # "SKIP_GRAM" : "Unsupported", #30 |
| # "CALL" : "Unsupported", #31 |
| # "CUSTOM" : "Unsupported", #32 |
| # "EMBEDDING_LOOKUP_SPARSE" : "Unsupported", #33 |
| "PAD": "Pad", # 34 |
| # "UNIDIRECTIONAL_SEQUENCE_RNN" : "Unsupported", #35 |
| "GATHER": "Gather", # 36 |
| "BATCH_TO_SPACE_ND": "BatchToSpace", # 37 |
| "SPACE_TO_BATCH_ND": "SpaceToBatch", # 38 |
| "TRANSPOSE": "Permute", # 39 |
| "MEAN": "Reduction", # 40 |
| "SUB": "Sub", # 41 |
| "DIV": "Div", # 42 |
| "SQUEEZE": "Reshape", # 43 |
| # "UNIDIRECTIONAL_SEQUENCE_LSTM" : "Unsupported", #44 |
| "STRIDED_SLICE": "StridedSlice", # 45 |
| # "BIDIRECTIONAL_SEQUENCE_RNN" : "Unsupported", #46 |
| "EXP": "ElementwiseUnary", # 47 |
| # "TOPK_V2" : "Unsupported", #48 |
| "SPLIT": "Split", # 49 |
| "LOG_SOFTMAX": "Softmax", # 50 |
| # "DELEGATE" : "Unuspported", #51 |
| # "BIDIRECTIONAL_SEQUENCE_LSTM" : "Unsupported", #52 |
| "CAST": "Cast", # 53 |
| "PRELU": "PRelu", # 54 |
| "MAXIMUM": "ElementwiseBinary", # 55 |
| "ARG_MAX": "Reduction", # 56 |
| "MINIMUM": "ElementwiseBinary", # 57 |
| "LESS": "ElementwiseBinary", # 58 |
| "NEG": "ElementwiseUnary", # 59 |
| "PADV2": "Pad", # 60 |
| "GREATER": "ElementwiseBinary", # 61 |
| "GREATER_EQUAL": "ElementwiseBinary", # 62 |
| "LESS_EQUAL": "ElementwiseBinary", # 63 |
| "SELECT": "Select", # 64 |
| "SLICE": "Slice", # 65 |
| "SIN": "ElementwiseUnary", # 66 |
| "TRANSPOSE_CONV": "TransposeConv2d", # 67 |
| # "SPARSE_TO_DENSE" : "Unsupported", #68 |
| "TILE": "Tile", # 69 |
| "EXPAND_DIMS": "Reshape", # 70 |
| "EQUAL": "ElementwiseBinary", # 71 |
| "NOT_EQUAL": "ElementwiseBinary", # 72 |
| "LOG": "ElementwiseUnary", # 73 |
| "SUM": "Reduction", # 74 |
| "SQRT": "Activation", # 75 |
| "RSQRT": "ElementwiseUnary", # 76 |
| "SHAPE": "", # 77 |
| "POW": "ElementwiseBinary", # 78 |
| "ARG_MIN": "Reduction", # 79 |
| # "FAKE_QUANT" : "Unsupported", #80 |
| "REDUCE_PROD": "Reduction", # 81 |
| "REDUCE_MAX": "Reduction", # 82 |
| "PACK": "Stack", # 83 |
| "LOGICAL_OR": "ElementwiseBinary", # 84 |
| "ONE_HOT": "Unsupported", # 85 |
| "LOGICAL_AND": "ElementwiseBinary", # 86 |
| "LOGICAL_NOT": "ElementwiseUnary", # 87 |
| "UNPACK": "Unstack", # 88 |
| "REDUCE_MIN": "Reduction", # 89 |
| # "FLOOR_DIV" : "Unsupported", #90 |
| # "REDUCE_ANY" : "Unsupported", #91 |
| "SQUARE": "Activation", # 92 |
| "ZEROS_LIKE": "", # 93 |
| "FILL": "Fill", # 94 |
| # "FLOOR_MOD" : "Unsupported", #95 |
| "RANGE": "", # 96 |
| "RESIZE_NEAREST_NEIGHBOR": "Scale", # 97 |
| "LEAKY_RELU": "Activation", # 98 |
| "SQUARED_DIFFERENCE": "ElementwiseBinary", # 99 |
| "MIRROR_PAD": "Pad", # 100 |
| "ABS": "ElementwiseUnary", # 101 |
| "SPLIT_V": "Split", # 102 |
| # "UNIQUE" : "Unsupported", #103 |
| # "CEIL" : "Unsupported", #104 |
| "REVERSE_V2": "Reverse", # 105 |
| "ADD_N": "Add", # 106 |
| "GATHER_ND": "Gather", # 107 |
| # "COS" : "Unsupported", #108 |
| # "WHERE" : "Unsupported", #109 |
| "RANK": "", # 110 |
| "ELU": "Activation", # 111 |
| # "REVERSE_SEQUENCE" : "Unsupported", #112 |
| # "MATRIX_DIAG" : "Unsupported", #113 |
| "QUANTIZE": "Quantize", # 114 |
| # "MATRIX_SET_DIAG" : "Unsupported", #115 |
| "ROUND": "ElementwiseUnary", # 116 |
| "HARD_SWISH": "Activation", # 117 |
| # "IF" : "Unsupported", #118 |
| # "WHILE" : "Unsupported", #119 |
| # "NON_MAX_SUPPRESSION_V4" : "Unsupported", #120 |
| # "NON_MAX_SUPPRESSION_V5" : "Unsupported", #121 |
| # "SCATTER_ND" : "Unsupported", #122 |
| "SELECT_V2": "Select", # 123 |
| "DENSIFY": "Cast", # 124 |
| # "SEGMENT_SUM" : "Unsupported", #125 |
| "BATCH_MATMUL": "GEMM", # 126 |
| # "PLACEHOLDER_FOR_GREATER_OP_CODES" : "Unsupported", #127 |
| # "CUMSUM" : "Unsupported", #128 |
| # "CALL_ONCE" : "Unsupported", #129 |
| # "BROADCAST_TO" : "Unsupported", #130 |
| # "RFFT2D" : "Unsupported", #131 |
| # "CONV_3D" : "Unsupported", #132 |
| # "IMAG" : "Unsupported", #133 |
| # "REAL" : "Unsupported", #134 |
| # "COMPLEX_ABS" : "Unsupported", #135 |
| # "HASHTABLE" : "Unsupported", #136 |
| # "HASHTABLE_FIND" : "Unsupported", #137 |
| # "HASHTABLE_IMPORT" : "Unsupported", #138 |
| # "HASHTABLE_SIZE" : "Unsupported", #139 |
| # "REDUCE_ALL" : "Unsupported", #140 |
| # "CONV_3D_TRANSPOSE" : "Unsupported", #141 |
| # "VAR_HANDLE" : "Unsupported", #142 |
| # "READ_VARIABLE" : "Unsupported", #143 |
| # "ASSIGN_VARIABLE" : "Unsupported", #144 |
| } |
| |
| |
| def tflite_typecode2name(toc): |
| """Stringify TfLite data-type opcodes |
| |
| Parameters: |
| ---------- |
| toc: int |
| TfLite type opcode |
| |
| Returns |
| ---------- |
| str |
| Stringified opcode |
| |
| Raises |
| ------ |
| ValueError |
| If opcode does not exist in the map |
| """ |
| if toc in _TFLITE_TYPECODE2NAME: |
| return _TFLITE_TYPECODE2NAME[toc] |
| else: |
| raise ValueError("Unknown typecode %d" % toc) |
| |
| |
| def tflite_op2acl(top): |
| """Map TfLite operators to ComputeLibrary ones |
| |
| Parameters: |
| ---------- |
| top: str |
| TfLite operator name |
| |
| Returns |
| ---------- |
| str |
| Relevant ComputeLibrary operator name |
| |
| Raises |
| ------ |
| ValueError |
| If operator cannot be mapped |
| """ |
| if top in _TFLITE_TO_ACL: |
| return _TFLITE_TO_ACL[top] |
| else: |
| raise ValueError("Operator {} does not exist in ComputeLibrary" % top) |