|
| 1 | +import multiprocessing |
| 2 | +import os |
| 3 | +import pickle |
| 4 | +from typing import Dict, List, Optional, Tuple |
| 5 | + |
| 6 | +import tvm |
| 7 | +import tvm.relay.testing |
| 8 | +from tvm import relay |
| 9 | +from tvm.ir import IRModule |
| 10 | +from tvm.runtime import NDArray, load_param_dict, save_param_dict |
| 11 | + |
| 12 | +SUPPORTED = [ |
| 13 | + # TorchVision |
| 14 | + "resnet_18", |
| 15 | + "resnet_50", |
| 16 | + "mobilenet_v2", |
| 17 | + "mobilenet_v3", |
| 18 | + "wide_resnet_50", |
| 19 | + "resnext_50", |
| 20 | + "resnet3d_18", |
| 21 | + "inception_v3", |
| 22 | + "densenet_121", |
| 23 | + "vgg_16", |
| 24 | + # Transformer |
| 25 | + "bert_tiny", |
| 26 | + "bert_base", |
| 27 | + "bert_medium", |
| 28 | + "bert_large", |
| 29 | + # Relay testing |
| 30 | + "dcgan", |
| 31 | +] |
| 32 | + |
| 33 | + |
| 34 | +def _get_network( |
| 35 | + args: Tuple[str, List[int]] |
| 36 | +) -> Tuple[IRModule, bytearray, Tuple[str, List[int], str]]: |
| 37 | + name: str |
| 38 | + input_shape: List[int] |
| 39 | + name, input_shape = args |
| 40 | + |
| 41 | + mod: IRModule |
| 42 | + |
| 43 | + if name in [ |
| 44 | + "resnet_18", |
| 45 | + "resnet_50", |
| 46 | + "wide_resnet_50", |
| 47 | + "resnext_50", |
| 48 | + "mobilenet_v2", |
| 49 | + "mobilenet_v3", |
| 50 | + "inception_v3", |
| 51 | + "densenet_121", |
| 52 | + "resnet3d_18", |
| 53 | + "vgg_16", |
| 54 | + ]: |
| 55 | + # torchvision>=0.9.0 |
| 56 | + import torch # type: ignore |
| 57 | + import torchvision.models as models # type: ignore |
| 58 | + |
| 59 | + if name in ["resnet_18", "resnet_50"]: |
| 60 | + model = getattr(models, name.replace("_", ""))(pretrained=False) |
| 61 | + elif name == "wide_resnet_50": |
| 62 | + model = getattr(models, "wide_resnet50_2")(pretrained=False) |
| 63 | + elif name == "resnext_50": |
| 64 | + model = getattr(models, "resnext50_32x4d")(pretrained=False) |
| 65 | + elif name == "mobilenet_v2": |
| 66 | + model = getattr(models, name)(pretrained=False) |
| 67 | + elif name == "mobilenet_v3": |
| 68 | + model = getattr(models, name + "_large")(pretrained=False) |
| 69 | + elif name == "inception_v3": |
| 70 | + model = getattr(models, name)(pretrained=False, aux_logits=False) |
| 71 | + elif name == "densenet_121": |
| 72 | + model = getattr(models, name.replace("_", ""))(pretrained=False) |
| 73 | + elif name == "resnet3d_18": |
| 74 | + model = models.video.r3d_18(pretrained=False) |
| 75 | + elif name == "vgg_16": |
| 76 | + model = getattr(models, name.replace("_", ""))(pretrained=False) |
| 77 | + |
| 78 | + dtype = "float32" |
| 79 | + input_data = torch.randn(input_shape).type( |
| 80 | + { |
| 81 | + "float32": torch.float32, |
| 82 | + }[dtype] |
| 83 | + ) |
| 84 | + scripted_model = torch.jit.trace(model, input_data).eval() |
| 85 | + input_name = "input0" |
| 86 | + shape_list = [(input_name, input_shape)] |
| 87 | + mod, params = relay.frontend.from_pytorch(scripted_model, shape_list) |
| 88 | + with tvm.transform.PassContext(opt_level=3): |
| 89 | + mod = tvm.transform.Sequential( |
| 90 | + [ |
| 91 | + relay.transform.RemoveUnusedFunctions(), |
| 92 | + relay.transform.ConvertLayout( |
| 93 | + { |
| 94 | + "nn.conv2d": ["NHWC", "default"], |
| 95 | + "nn.conv3d": ["NDHWC", "default"], |
| 96 | + "nn.max_pool2d": ["NHWC", "default"], |
| 97 | + "nn.avg_pool2d": ["NHWC", "default"], |
| 98 | + } |
| 99 | + ), |
| 100 | + ] |
| 101 | + )(mod) |
| 102 | + inputs = (input_name, input_shape, dtype) |
| 103 | + elif name in ["bert_tiny", "bert_base", "bert_medium", "bert_large"]: |
| 104 | + os.environ["TOKENIZERS_PARALLELISM"] = "false" |
| 105 | + # pip3 install transformers==3.5 torch==1.7 |
| 106 | + import torch # type: ignore |
| 107 | + import transformers # type: ignore |
| 108 | + |
| 109 | + config_dict = { |
| 110 | + "bert_tiny": transformers.BertConfig( |
| 111 | + num_hidden_layers=6, |
| 112 | + hidden_size=512, |
| 113 | + intermediate_size=2048, |
| 114 | + num_attention_heads=8, |
| 115 | + return_dict=False, |
| 116 | + ), |
| 117 | + "bert_base": transformers.BertConfig( |
| 118 | + num_hidden_layers=12, |
| 119 | + hidden_size=768, |
| 120 | + intermediate_size=3072, |
| 121 | + num_attention_heads=12, |
| 122 | + return_dict=False, |
| 123 | + ), |
| 124 | + "bert_medium": transformers.BertConfig( |
| 125 | + num_hidden_layers=12, |
| 126 | + hidden_size=1024, |
| 127 | + intermediate_size=4096, |
| 128 | + num_attention_heads=16, |
| 129 | + return_dict=False, |
| 130 | + ), |
| 131 | + "bert_large": transformers.BertConfig( |
| 132 | + num_hidden_layers=24, |
| 133 | + hidden_size=1024, |
| 134 | + intermediate_size=4096, |
| 135 | + num_attention_heads=16, |
| 136 | + return_dict=False, |
| 137 | + ), |
| 138 | + } |
| 139 | + configuration = config_dict[name] |
| 140 | + model = transformers.BertModel(configuration) |
| 141 | + input_name = "input_ids" |
| 142 | + input_dtype = "int64" |
| 143 | + A = torch.randint(10000, input_shape) |
| 144 | + model.eval() |
| 145 | + scripted_model = torch.jit.trace(model, [A], strict=False) |
| 146 | + input_name = "input_ids" |
| 147 | + shape_list = [(input_name, input_shape)] |
| 148 | + mod, params = relay.frontend.from_pytorch(scripted_model, shape_list) |
| 149 | + mod = relay.transform.FastMath()(mod) |
| 150 | + mod = relay.transform.CombineParallelBatchMatmul()(mod) |
| 151 | + inputs = (input_name, input_shape, input_dtype) |
| 152 | + elif name == "dcgan": |
| 153 | + output_shape = input_shape |
| 154 | + batch_size = output_shape[0] |
| 155 | + oshape = output_shape[1:] |
| 156 | + mod, params = relay.testing.dcgan.get_workload( |
| 157 | + batch_size=batch_size, |
| 158 | + oshape=oshape, |
| 159 | + layout="NHWC", |
| 160 | + ) |
| 161 | + inputs = ("data", [100], "float32") |
| 162 | + else: |
| 163 | + raise ValueError("Invalid name: " + name) |
| 164 | + |
| 165 | + params_bytearray: bytearray = save_param_dict(params) |
| 166 | + return mod, params_bytearray, inputs |
| 167 | + |
| 168 | + |
| 169 | +def get_network( |
| 170 | + name: str, |
| 171 | + input_shape: List[int], |
| 172 | + cache_dir: Optional[str] = None, |
| 173 | +) -> Tuple[IRModule, Dict[str, NDArray], Tuple[str, List[int], str]]: |
| 174 | + mod: IRModule |
| 175 | + params_bytearray: bytearray |
| 176 | + params: Dict[str, NDArray] |
| 177 | + inputs: Tuple[str, List[int], str] |
| 178 | + keyword = f'{name}-{",".join(str(i) for i in input_shape)}.json' |
| 179 | + if cache_dir is not None: |
| 180 | + path = os.path.join(cache_dir, keyword) |
| 181 | + if os.path.exists(path): |
| 182 | + print(f"Load cached network file: {path}") |
| 183 | + with open(path, "rb") as i_f: |
| 184 | + mod, params_bytearray, inputs = pickle.load(i_f) |
| 185 | + params = load_param_dict(params_bytearray) |
| 186 | + return mod, params, inputs |
| 187 | + with multiprocessing.Pool(processes=1) as pool: |
| 188 | + result = pool.map(_get_network, [(name, input_shape)]) |
| 189 | + ((mod, params_bytearray, inputs),) = result |
| 190 | + params = load_param_dict(params_bytearray) |
| 191 | + if cache_dir is not None: |
| 192 | + path = os.path.join(cache_dir, keyword) |
| 193 | + with open(path, "wb") as o_f: |
| 194 | + pickle.dump((mod, params_bytearray, inputs), o_f) |
| 195 | + return mod, params, inputs |
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