mirror of
https://github.com/rasbt/LLMs-from-scratch.git
synced 2025-07-03 23:19:41 +00:00
41 lines
1.2 KiB
Python
41 lines
1.2 KiB
Python
# Copyright (c) Sebastian Raschka under Apache License 2.0 (see LICENSE.txt).
|
|
# Source for "Build a Large Language Model From Scratch"
|
|
# - https://www.manning.com/books/build-a-large-language-model-from-scratch
|
|
# Code: https://github.com/rasbt/LLMs-from-scratch
|
|
|
|
# File for internal use (unit tests)
|
|
|
|
import pytest
|
|
from gpt_train import main
|
|
|
|
|
|
@pytest.fixture
|
|
def gpt_config():
|
|
return {
|
|
"vocab_size": 50257,
|
|
"ctx_len": 12, # small for testing efficiency
|
|
"emb_dim": 32, # small for testing efficiency
|
|
"n_heads": 4, # small for testing efficiency
|
|
"n_layers": 2, # small for testing efficiency
|
|
"drop_rate": 0.1,
|
|
"qkv_bias": False
|
|
}
|
|
|
|
|
|
@pytest.fixture
|
|
def other_hparams():
|
|
return {
|
|
"learning_rate": 5e-4,
|
|
"num_epochs": 1, # small for testing efficiency
|
|
"batch_size": 2,
|
|
"weight_decay": 0.1
|
|
}
|
|
|
|
|
|
def test_main(gpt_config, other_hparams):
|
|
train_losses, val_losses, tokens_seen, model = main(gpt_config, other_hparams)
|
|
|
|
assert len(train_losses) == 39, "Unexpected number of training losses"
|
|
assert len(val_losses) == 39, "Unexpected number of validation losses"
|
|
assert len(tokens_seen) == 39, "Unexpected number of tokens seen"
|