[New Sample] Add Some TorchVision Graph (#395)

* add wide_resnet50_2

* add torchvision.(wide_resnet50_2, wide_resnet101_2)

* pre-commit success

* translate to En

* add path

---------

Co-authored-by: ADchampion3 <2427771853.com>

Author: ADchampion3

graph_net/test/vision_model_extract_test.py

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+import argparse
+import os
+
+import torch
+from torchvision import transforms
+
+import graph_net
+
+EXAMPLE_SAMPLE_REL_MODEL_PATHS = [
+    "samples/torchvision/wide_resnet50_2",
+    "samples/torchvision/wide_resnet101_2",
+]
+
+
+def extract_visio_graph(model_name: str, model_path: str):
+    # Normalization parameters for ImageNet
+    normalize = transforms.Normalize(
+        mean=[0.485, 0.456, 0.406], std=[0.229, 0.224, 0.225]
+    )
+
+    # Create dummy input
+    batch_size = 1
+    height, width = 224, 224  # Standard ImageNet size
+    num_channels = 3
+    random_input = torch.rand(batch_size, num_channels, height, width)
+    normalized_input = normalize(random_input)
+
+    # download models using `torchvision.get_model`
+    # all_models = list_models(module=torchvision.models)
+    # if(model_path not in all_models):
+    #     print("Model not found")
+    #     return
+    # model = torchvision.get_model(model_path, weights="DEFAULT")
+
+    # download models using torch.hub
+    # Refer to https://docs.pytorch.org/docs/stable/hub.html
+    torch.hub.set_dir(
+        "../../../test"
+    )  # The default cache directory is $TORCH_HOME/hub; if the environment variable is not set, it defaults to ~/.cache
+    endpoints = torch.hub.list("pytorch/vision")
+    if model_path not in endpoints:
+        print("Model not found")
+        return
+    model = torch.hub.load("pytorch/vision", model_path)
+
+    device = torch.device("cuda" if torch.cuda.is_available() else "cpu")
+    model.to(device)
+    normalized_input = normalized_input.to(device)
+
+    model = graph_net.torch.extract(name=model_name, dynamic=True)(model)
+
+    print("Running inference...")
+    print("Input shape:", normalized_input.shape)
+    output = model(normalized_input)
+    print("Inference finished. Output shape:", output.shape)
+
+
+if __name__ == "__main__":
+    # get parameters from command line
+    workspace_default = os.environ.get("GRAPH_NET_EXTRACT_WORKSPACE", "../../workspace")
+
+    parser = argparse.ArgumentParser()
+    parser.add_argument(
+        "--model_name", type=str, default="resnet18"
+    )  #  Model name (customizable, recommended to be the same as the official name or an abbreviation)
+    parser.add_argument(
+        "--model_path", type=str, default="resnet18"
+    )  # Model name as defined on the official website
+    parser.add_argument("--workspace", type=str, default=workspace_default)
+    args = parser.parse_args()
+
+    os.environ["GRAPH_NET_EXTRACT_WORKSPACE"] = args.workspace
+
+    extract_visio_graph(args.model_name, args.model_path)

samples/torchvision/wide_resnet101_2/graph_hash.txt

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+3845c4a06416a471520e3402df093384cc395f177a979ccd37c32b4c9282ffba

samples/torchvision/wide_resnet101_2/graph_net.json

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+{
+    "framework": "torch",
+    "num_devices_required": 1,
+    "num_nodes_required": 1,
+    "dynamic": true,
+    "model_name": "wide_resnet101_2"
+}