github/ColossalAI
1
0
Fork 0
mirror of https://github.com/hpcaitech/ColossalAI.git synced 2025-09-25 11:44:03 +00:00
Code Issues Packages Projects Releases Wiki Activity

[builder] unified cpu_optim fused_optim inferface (#2190)

Browse Source
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
Download Patch File Download Diff File Expand all files Collapse all files

9
colossalai/amp/naive_amp/_fp16_optimizer.py
View File

@@ -3,19 +3,12 @@
import torch
import torch.distributed as dist
try:
from colossalai._C import fused_optim
except:
print('Colossalai should be built with cuda extension to use the FP16 optimizer')
from colossalai.kernel.op_builder.fused_optim import FusedOptimBuilder
fused_optim = FusedOptimBuilder().load()
from torch.distributed import ProcessGroup
from torch.optim import Optimizer
from colossalai.context import ParallelMode
from colossalai.core import global_context as gpc
from colossalai.kernel import fused_optim
from colossalai.logging import get_dist_logger
from colossalai.utils import clip_grad_norm_fp32, copy_tensor_parallel_attributes, multi_tensor_applier