[Quantization] import torch.fx only if torch.__version__ >= 1.8

wanchen.swc

2023-03-30 0438b966d6d9ef89fdd7a8d112d6e03b34122b1e

[Quantization] import torch.fx only if torch.__version__ >= 1.8

 funasr/export/models/modules/multihead_att.py

@@ -75,8 +75,8 @@
    return x, cache


torch_version = float(".".join(torch.__version__.split(".")[:2]))
if torch_version >= 1.8:
torch_version = tuple([int(i) for i in torch.__version__.split(".")[:2]])
if torch_version >= (1, 8):
    import torch.fx
    torch.fx.wrap('preprocess_for_attn')