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tests/test_device/test_extract_alpha_beta.py
30 строк
1 KB
Hongxin Liu
[misc] refactor launch API and tensor constructor (#5666)
29 апр 2024, 05:40
Не верифицирован
29 апр 2024, 05:40
7f8b166
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import pytest from colossalai.device import AlphaBetaProfiler from colossalai.initialize import launch from colossalai.logging import disable_existing_loggers from colossalai.testing import parameterize, rerun_if_address_is_in_use, spawn def check_extract_alpha_beta(rank, world_size, port, physical_devices): disable_existing_loggers() launch(rank=rank, world_size=world_size, host="localhost", port=port, backend="nccl") profiler = AlphaBetaProfiler(physical_devices) mesh_alpha, mesh_beta = profiler.extract_alpha_beta_for_device_mesh() for alpha in mesh_alpha: assert alpha > 0 and alpha < 1e-3 for beta in mesh_beta: assert beta > 0 and beta < 1e-10 @pytest.mark.skip(reason="Skip because assertion may fail for CI devices") @pytest.mark.dist @parameterize("physical_devices", [[0, 1, 2, 3], [0, 3]]) @rerun_if_address_is_in_use() def test_profile_alpha_beta(physical_devices): spawn(check_extract_alpha_beta, 4, physical_devices=physical_devices) if __name__ == "__main__": test_profile_alpha_beta()