ColossalAI/colossalai/utils/__init__.py

from .activation_checkpoint import checkpoint
from .common import (print_rank_0, sync_model_param_in_dp, is_dp_rank_0,
                     is_tp_rank_0, is_no_pp_or_last_stage, is_using_ddp,
                     is_using_pp, conditional_context, is_model_parallel_parameter,
                     clip_grad_norm_fp32, count_zeros_fp32, copy_tensor_parallel_attributes,
                     param_is_not_tensor_parallel_duplicate, switch_virtual_pipeline_parallel_rank)
from .cuda import get_current_device, synchronize, empty_cache, set_to_cuda
from .memory import report_memory_usage
from .timer import MultiTimer, Timer
from .multi_tensor_apply import multi_tensor_applier
from .gradient_accumulation import accumulate_gradient
from .data_sampler import DataParallelSampler, get_dataloader

__all__ = ['checkpoint',
           'print_rank_0', 'sync_model_param_in_dp', 'is_dp_rank_0',
           'is_tp_rank_0', 'is_no_pp_or_last_stage', 'is_using_ddp',
           'is_using_pp', 'conditional_context', 'is_model_parallel_parameter',
           'clip_grad_norm_fp32', 'count_zeros_fp32', 'copy_tensor_parallel_attributes',
           'param_is_not_tensor_parallel_duplicate',
           'get_current_device', 'synchronize', 'empty_cache', 'set_to_cuda',
           'report_memory_usage',
           'Timer', 'MultiTimer',
           'multi_tensor_applier',
           'accumulate_gradient',
           'DataParallelSampler', 'get_dataloader',
           'switch_virtual_pipeline_parallel_rank'
           ]