ColossalAI/applications/ColossalChat/benchmarks/dummy_dataset.py

23 lines
562 B
Python

import torch
from torch.utils.data import Dataset
class DummyLLMDataset(Dataset):
def __init__(self, keys, seq_len, size=500):
self.keys = keys
self.seq_len = seq_len
self.data = self._generate_data()
self.size = size
def _generate_data(self):
data = {}
for key in self.keys:
data[key] = torch.ones(self.seq_len, dtype=torch.long)
return data
def __len__(self):
return self.size
def __getitem__(self, idx):
return {key: self.data[key] for key in self.keys}