rank_tensor_base_on_length.ipynb

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   "id": "6871e098-fa77-4146-b2f7-f30f9cc97d56",
   "metadata": {},
   "outputs": [],
   "source": [
    "import torch"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "id": "96f22954-8df7-4361-9c18-e282bf7fac58",
   "metadata": {},
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   "source": [
    "tensor = torch.load(\"llama2_wiki_64.pt\")\n",
    "pad_token_id = 32000"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "id": "0d8c4f16-3be1-4f0e-bc26-c1556262abb1",
   "metadata": {},
   "outputs": [],
   "source": [
    "lengths = (tensor != pad_token_id).sum(dim=1)\n",
    "sorted_lengths, sorted_indices = torch.sort(lengths)\n",
    "sorted_tensor = tensor[sorted_indices]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 4,
   "id": "0f72019f-5e97-4fe6-8711-525760c5948a",
   "metadata": {},
   "outputs": [],
   "source": [
    "torch.save(sorted_tensor, \"llama2_wiki_64_ranked.pt\")"
   ]
  }
 ],
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