DeepSpeed/tests/unit/test_ds_config.py

36 строки
1012 B
Python
Executable File

import pytest
import os
import json
from deepspeed.runtime import config as ds_config
def test_only_required_fields(tmpdir):
'''Ensure that config containing only the required fields is accepted. '''
cfg_json = tmpdir.mkdir('ds_config_unit_test').join('minimal.json')
with open(cfg_json, 'w') as f:
required_fields = {'train_batch_size': 64}
json.dump(required_fields, f)
run_cfg = ds_config.DeepSpeedConfig(cfg_json)
assert run_cfg is not None
assert run_cfg.train_batch_size == 64
assert run_cfg.train_micro_batch_size_per_gpu == 64
assert run_cfg.gradient_accumulation_steps == 1
def test_config_duplicate_key(tmpdir):
config_dict = '''
{
"train_batch_size": 24,
"train_batch_size": 24,
}
'''
config_path = os.path.join(tmpdir, 'temp_config.json')
with open(config_path, 'w') as jf:
jf.write("%s" % config_dict)
with pytest.raises(ValueError):
run_cfg = ds_config.DeepSpeedConfig(config_path)