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fix recompute #42128

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merged 2 commits into from
Apr 25, 2022
+2 −2
Merged

fix recompute #42128

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cc6bfdf
fix recompute
sljlp Apr 22, 2022
5fc7565
modify return
sljlp Apr 22, 2022
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4 changes: 2 additions & 2 deletions python/paddle/incubate/distributed/models/moe/moe_layer.py
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Original file line number Diff line number Diff line change
Expand Up @@ -399,7 +399,7 @@ def forward(self, inp):
def experts_fwd(x, fwd_expert_count, experts):

if x.shape[0] == 0:
return paddle.empty(x.shape, x.dtype)
return x
y = []
last_index = 0
assert isinstance(fwd_expert_count, np.ndarray)
Expand All @@ -411,7 +411,7 @@ def experts_fwd(x, fwd_expert_count, experts):
last_index = expert_count + last_index
return paddle.concat(y, axis=0)

if self.recompute_interval <= 0:
if self.recompute_interval <= 0 or x.shape[0] == 0:
x = experts_fwd(x, fwd_expert_count.numpy(), self.experts)
else:
x = _hp_recompute(experts_fwd, x,
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