| """ |
| Test classes for checking functionality of the cfg normalization |
| """ |
| import unittest |
| from unittest.mock import patch |
|
|
| from axolotl.utils.config import normalize_cfg_datasets, normalize_config |
| from axolotl.utils.dict import DictDefault |
|
|
|
|
| class NormalizeConfigTestCase(unittest.TestCase): |
| """ |
| test class for normalize_config checks |
| """ |
|
|
| def _get_base_cfg(self): |
| return DictDefault( |
| { |
| "base_model": "JackFram/llama-68m", |
| "base_model_config": "JackFram/llama-68m", |
| "tokenizer_type": "LlamaTokenizer", |
| "num_epochs": 1, |
| "micro_batch_size": 1, |
| "gradient_accumulation_steps": 1, |
| } |
| ) |
|
|
| def test_base_model_config_set_when_empty(self): |
| cfg = self._get_base_cfg() |
| del cfg.base_model_config |
| normalize_config(cfg) |
|
|
| assert cfg.base_model_config == cfg.base_model |
|
|
| def test_chat_template_chatml(self): |
| cfg = DictDefault( |
| { |
| "chat_template": "chatml", |
| "datasets": [ |
| { |
| "path": "lorem/ipsum", |
| "type": "sharegpt", |
| "conversation": "vicuna_v1.1", |
| }, |
| { |
| "path": "sit/amet", |
| "type": "sharegpt", |
| }, |
| ], |
| } |
| ) |
|
|
| normalize_cfg_datasets(cfg) |
|
|
| assert cfg.datasets[0].conversation == "vicuna_v1.1" |
| assert cfg.datasets[1].conversation == "chatml" |
|
|
| @patch("axolotl.utils.config.is_torch_bf16_gpu_available") |
| def test_bf16_auto_setter_available(self, mock_bf16_avail): |
| cfg = self._get_base_cfg() |
| cfg.bf16 = "auto" |
| mock_bf16_avail.return_value = True |
|
|
| normalize_config(cfg) |
|
|
| self.assertTrue(cfg.bf16) |
| self.assertFalse(cfg.fp16) |
|
|
| @patch("axolotl.utils.config.is_torch_bf16_gpu_available") |
| def test_bf16_auto_setter_not_available(self, mock_bf16_avail): |
| cfg = self._get_base_cfg() |
| cfg.bf16 = "auto" |
| cfg.fp16 = None |
| mock_bf16_avail.return_value = False |
|
|
| normalize_config(cfg) |
|
|
| self.assertFalse(cfg.bf16) |
| self.assertTrue(cfg.fp16) |
|
|
| @patch("axolotl.utils.config.is_torch_bf16_gpu_available") |
| def test_bf16_disables_fp16(self, mock_bf16_avail): |
| cfg = self._get_base_cfg() |
| cfg.bf16 = True |
| cfg.fp16 = False |
| mock_bf16_avail.return_value = True |
|
|
| normalize_config(cfg) |
|
|
| self.assertTrue(cfg.bf16) |
| self.assertFalse(cfg.fp16) |
|
|
