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make code more general for larger models

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rasbt 2024-05-05 10:18:40 -05:00
parent 3328b29521
commit a63b0f626c
1 changed files with 3 additions and 2 deletions
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ch06/01_main-chapter-code/ch06.ipynb
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@ -1316,7 +1316,8 @@
"metadata": {},
"source": [
"- Then, we replace the output layer (`model.out_head`), which originally maps the layer inputs to 50,257 dimensions (the size of the vocabulary)\n",
"- Since we finetune the model for binary classification (predicting 2 classes, \"spam\" and \"ham\"), we can replace the output layer as shown below, which will be trainable by default"
"- Since we finetune the model for binary classification (predicting 2 classes, \"spam\" and \"ham\"), we can replace the output layer as shown below, which will be trainable by default\n",
"- Note that we use `BASE_CONFIG[\"emb_dim\"]` (which is equal to 768 in the `\"gpt2-small (124M)\"` model) to keep the code below more general"
]
},
{
@ -1329,7 +1330,7 @@
"torch.manual_seed(123)\n",
"\n",
"num_classes = 2\n",
"model.out_head = torch.nn.Linear(in_features=768, out_features=num_classes)"
"model.out_head = torch.nn.Linear(in_features=BASE_CONFIG[\"emb_dim\"], out_features=num_classes)"
]
},
{