Source code for mmselfsup.utils.gather
# Copyright (c) OpenMMLab. All rights reserved.
import torch
from mmengine.dist import all_gather
[docs]@torch.no_grad()
def concat_all_gather(tensor: torch.Tensor) -> torch.Tensor:
"""Performs all_gather operation on the provided tensors.
Args:
tensor (torch.Tensor): Tensor to be broadcast from current process.
Returns:
torch.Tensor: The concatnated tensor.
"""
tensors_gather = all_gather(tensor)
output = torch.cat(tensors_gather, dim=0)
return output