mirror of https://github.com/hpcaitech/ColossalAI
fix
parent
5ecc27e150
commit
efe3042bb2
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@ -482,7 +482,8 @@ class RingAttention(torch.autograd.Function):
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for i in range(num_rings):
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for j in range(num_inner_group):
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# find inner ring group in one sp groups
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ranks = list(range(j + i * num_ring_size, j + (i + 1) * num_ring_size, tp_size))
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start = j + i * num_ring_size
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ranks = list(range(start, start + tp_size * inner_ring_size, tp_size))
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group = dist.new_group(ranks)
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if rank in ranks:
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inner_ring_group = group
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