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Description
背景
export DIPU_MOCK_CUDA=True
在运行llama_finetune时遇到_amp_update_scale_算子会出现报错。
问题描述
在export DIPU_MOCK_CUDA=True的情况下执行以下代码:
`import torch
import torch_dipu
from torch import tensor
_scale = tensor(65536., device='cuda')
found_inf_combined = tensor(0., device='cuda')
_growth_tracker = tensor(0, device='cuda', dtype=torch.int32)
_growth_factor = 2.0
_backoff_factor = 0.5
_growth_interval = 2000
torch.amp_update_scale(_scale, _growth_tracker, found_inf_combined, _growth_factor, _backoff_factor, _growth_interval)`
初步判断是这里的逻辑没有对dim=0的输入tensor做处理:
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