| # SPDX-FileCopyrightText: 2022-present deepset GmbH <info@deepset.ai> | |
| # | |
| # SPDX-License-Identifier: Apache-2.0 | |
| import logging | |
| from haystack.utils.hf import resolve_hf_device_map | |
| from haystack.utils.device import ComponentDevice | |
| def test_resolve_hf_device_map_only_device(): | |
| model_kwargs = resolve_hf_device_map(device=None, model_kwargs={}) | |
| assert model_kwargs["device_map"] == ComponentDevice.resolve_device(None).to_hf() | |
| def test_resolve_hf_device_map_only_device_map(): | |
| model_kwargs = resolve_hf_device_map(device=None, model_kwargs={"device_map": "cpu"}) | |
| assert model_kwargs["device_map"] == "cpu" | |
| def test_resolve_hf_device_map_device_and_device_map(caplog): | |
| with caplog.at_level(logging.WARNING): | |
| model_kwargs = resolve_hf_device_map( | |
| device=ComponentDevice.from_str("cpu"), model_kwargs={"device_map": "cuda:0"} | |
| ) | |
| assert "The parameters `device` and `device_map` from `model_kwargs` are both provided." in caplog.text | |
| assert model_kwargs["device_map"] == "cuda:0" | |