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[builder] unified cpu_optim fused_optim inferface (#2190)

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This commit is contained in:
Jiarui Fang
2022-12-23 20:57:41 +08:00
committed by GitHub
parent 9587b080ba
commit 355ffb386e
9 changed files with 28 additions and 50 deletions
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6
colossalai/nn/optimizer/fused_lamb.py
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@@ -76,11 +76,7 @@ class FusedLAMB(torch.optim.Optimizer):
max_grad_norm=max_grad_norm)
super(FusedLAMB, self).__init__(params, defaults)
if multi_tensor_applier.available:
try:
from colossalai._C import fused_optim
except:
from colossalai.kernel.op_builder.fused_optim import FusedOptimBuilder
fused_optim = FusedOptimBuilder().load()
from colossalai.kernel import fused_optim
self.multi_tensor_l2norm = fused_optim.multi_tensor_l2norm
# Skip buffer