import paddle.distributed as dist
t=[]
out=[]
dist.all_gather(a, out)
Traceback (most recent call last):
File "", line 1, in
File "D:\files\anaconda3\envs\paddle\lib\site-packages\paddle\distributed\collective.py", line 636, in all_gather
out = _C_ops.c_allgather(tensor, 'use_calc_stream', use_calc_stream,
AttributeError: module 'paddle.fluid.core_avx.ops' has no attribute 'c_allgather'
5条答案
按热度按时间wmtdaxz31#
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ve7v8dk22#
Sorry, c_allgather is only supported in linux.
omqzjyyz3#
Thanks for your reply. BTW, dist.all_gather() can just be used on Linux? How about windows?
hmtdttj44#
yes, dist.all_gather() is impl by NCCL which only supports Linux, doesn't support Windows.
sc4hvdpw5#
@wangxicoding ，请问在win10下有没有
dist.all_gather()的替代方案呢？谢谢