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❯ rm out.csv
❯ cat 1.py
from glob import glob
import mmap

files = glob("data/*")

files.sort(key=lambda x: int(x.split("/")[-1].split(".")[0]))
write_f = open("out.csv", "w+b")

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import sys

# imports utils and imports
from src import *

from dataclasses import dataclass
from typing import Optional
from omegaconf import OmegaConf

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from tqdm.auto import tqdm
import time

class LengthedGeneratorWrapper:
    """wraps an infinite generator with length for tqdm"""
    def __init__(self, infinite_generator, len):
        self.generator = infinite_generator
        self.len = len
    def __len__(self):
        return self.len

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from transformers import AutoTokenizer, AutoModelWithLMHead
  
tokenizer = AutoTokenizer.from_pretrained("gpt2")

# model = AutoModelWithLMHead.from_pretrained("gpt2")

import re

nums = []

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Run huggingface transformers on M1 Macs, on GPU

• Requirement: macOS 12 Monterey

• First, install a conda env with M1 support

wget https://github.com/conda-forge/miniforge/releases/latest/download/Miniforge3-MacOSX-arm64.sh
chmod +x ~/Downloads/Miniforge3-MacOSX-arm64.sh
sh ~/Downloads/Miniforge3-MacOSX-arm64.sh

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"""Generates a document causal attention mask based on a document ID tensor"""

from typing import List, Union

import torch
from torch import Tensor
from torch.nn.attention.flex_attention import _mask_mod_signature, or_masks
from attn_gym.masks import causal_mask

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import torch

def precompute_freqs_cis(dim: int, end: int, theta: float = 10000.0, dtype=torch.float32, mod=True):
    freqs = 1.0 / (theta ** (torch.arange(0, dim, 2)[: (dim // 2)].float() / dim))
    t = torch.arange(end, device=freqs.device)  # type: ignore
    angles = torch.outer(t, freqs) # type: ignore
    if mod:
        angles = angles % (2 * torch.pi)
    # Now convert angles to the desired lower precision
    angles = angles.to(dtype)