ColossalAI/colossalai/nn/layer/base_layer.py

28 lines
1.1 KiB
Python

#!/usr/bin/env python
# -*- encoding: utf-8 -*-
import torch.nn as nn
from colossalai.context import ParallelMode
from colossalai.core import global_context as gpc
class ParallelLayer(nn.Module):
def __init__(self):
super().__init__()
self.data_parallel_rank = 0 if not gpc.is_initialized(ParallelMode.DATA) else gpc.get_local_rank(
ParallelMode.DATA)
self.data_parallel_size = 1 if not gpc.is_initialized(ParallelMode.DATA) else gpc.get_world_size(
ParallelMode.DATA)
self.tensor_parallel_rank = 0 if not gpc.is_initialized(ParallelMode.TENSOR) else gpc.get_local_rank(
ParallelMode.TENSOR)
self.tensor_parallel_size = 1 if not gpc.is_initialized(ParallelMode.TENSOR) else gpc.get_world_size(
ParallelMode.TENSOR)
self.pipeline_parallel_rank = 0 if not gpc.is_initialized(ParallelMode.PIPELINE) else gpc.get_local_rank(
ParallelMode.PIPELINE)
self.pipeline_parallel_size = 1 if not gpc.is_initialized(ParallelMode.PIPELINE) else gpc.get_world_size(
ParallelMode.PIPELINE)