cosmos_predict1/utils/parallel_state_helper.py

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# http://www.apache.org/licenses/LICENSE-2.0
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from megatron.core import parallel_state


def is_tp_cp_pp_rank0():
    return (
        parallel_state.get_tensor_model_parallel_rank() == 0
        and parallel_state.get_pipeline_model_parallel_rank() == 0
        and parallel_state.get_context_parallel_rank() == 0
    )