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怎么使用多卡训练 #311

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TinkingLoeng opened this issue Jun 29, 2022 · 2 comments

TinkingLoeng commented Jun 29, 2022

No description provided.

sunjunlishi commented Feb 5, 2024

hi，这个耗时呀。使用双卡可以提升一倍的速度呀。怎么用呀，loss的时候那个问题没法解决。怎么解决呀

sunjunlishi commented Feb 21, 2024

简单的尝试解决，更改维度：
preds = model(inp).cpu()

    ps = preds.size()
    
    new_shape = ((int)(ps[0]/2), ps[1]*2, ps[2])
    preds = preds.view(*new_shape)

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