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July 27, 2021 13:54
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| { | |
| "cells": [ | |
| { | |
| "cell_type": "code", | |
| "execution_count": null, | |
| "id": "9948a78a", | |
| "metadata": {}, | |
| "outputs": [], | |
| "source": [ | |
| "import re\n", | |
| "from transformers import AutoTokenizer, AutoModelForCausalLM\n", | |
| "import torch\n", | |
| "import numpy as np\n", | |
| "from tqdm import trange" | |
| ] | |
| }, | |
| { | |
| "cell_type": "code", | |
| "execution_count": null, | |
| "id": "33b88394", | |
| "metadata": {}, | |
| "outputs": [], | |
| "source": [ | |
| "def set_seed(seed: int):\n", | |
| " import random, numpy as np, torch\n", | |
| " random.seed(seed)\n", | |
| " np.random.seed(seed)\n", | |
| " torch.manual_seed(seed)\n", | |
| " torch.cuda.manual_seed_all(seed)" | |
| ] | |
| }, | |
| { | |
| "cell_type": "code", | |
| "execution_count": null, | |
| "id": "b9486931", | |
| "metadata": {}, | |
| "outputs": [], | |
| "source": [ | |
| "%%time\n", | |
| "name = \"EleutherAI/gpt-neo-2.7B\"\n", | |
| "# get the model and tokenizer,\n", | |
| "# EleutherAI/gpt-neo-2.7B = 9.9GB compressed\n", | |
| "# gpt2-xl (1.5Bn Params) = 6.7GB compressed\n", | |
| "# always cache these models, reduces useless bandwidth.\n", | |
| "tokenizer = AutoTokenizer.from_pretrained(name, cache_dir = \"../hf-cache/\")\n", | |
| "model = AutoModelForCausalLM.from_pretrained(name, cache_dir = \"../hf-cache/\")\n", | |
| "print(\"Model loaded ..., moving to GPU\")\n", | |
| "device = torch.device(\"cuda:0\") if torch.cuda.is_available() else \"CPU\"\n", | |
| "model = model.to(device).eval()" | |
| ] | |
| }, | |
| { | |
| "cell_type": "code", | |
| "execution_count": null, | |
| "id": "61776ea4", | |
| "metadata": {}, | |
| "outputs": [], | |
| "source": [ | |
| "model.device" | |
| ] | |
| }, | |
| { | |
| "cell_type": "code", | |
| "execution_count": null, | |
| "id": "ffa55b4a", | |
| "metadata": {}, | |
| "outputs": [], | |
| "source": [ | |
| "from gpt import GPT\n", | |
| "gpt = GPT(model, tokenizer)" | |
| ] | |
| }, | |
| { | |
| "cell_type": "code", | |
| "execution_count": null, | |
| "id": "ee5a26a3", | |
| "metadata": {}, | |
| "outputs": [], | |
| "source": [ | |
| "%%time\n", | |
| "gpt(\"Hello World!\", r = 4, n = 10, temp = 0.9, top_p = 1.0)" | |
| ] | |
| } | |
| ], | |
| "metadata": { | |
| "kernelspec": { | |
| "display_name": "Python 3", | |
| "language": "python", | |
| "name": "python3" | |
| }, | |
| "language_info": { | |
| "codemirror_mode": { | |
| "name": "ipython", | |
| "version": 3 | |
| }, | |
| "file_extension": ".py", | |
| "mimetype": "text/x-python", | |
| "name": "python", | |
| "nbconvert_exporter": "python", | |
| "pygments_lexer": "ipython3", | |
| "version": "3.8.8" | |
| } | |
| }, | |
| "nbformat": 4, | |
| "nbformat_minor": 5 | |
| } |
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