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fix

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wangbluo
2024-10-10 18:38:47 +08:00
parent 5ecc27e150
commit efe3042bb2
1 changed files with 2 additions and 1 deletions
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colossalai/shardformer/layer/attn.py
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@@ -482,7 +482,8 @@ class RingAttention(torch.autograd.Function):
for i in range(num_rings):
for j in range(num_inner_group):
# find inner ring group in one sp groups
ranks = list(range(j + i * num_ring_size, j + (i + 1) * num_ring_size, tp_size))
start = j + i * num_ring_size
ranks = list(range(start, start + tp_size * inner_ring_size, tp_size))
group = dist.new_group(ranks)
if rank in ranks:
inner_ring_group = group