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模型训练时不使用gpu #778

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zhang13359 opened this issue Apr 9, 2024 · 2 comments
Open

模型训练时不使用gpu #778

zhang13359 opened this issue Apr 9, 2024 · 2 comments

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@zhang13359
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我在三台windows电脑上训练,显卡分别是4060,1070,2080ti,训练时gpu占用率始终为0,gpu内存倒是占满了。在租的gpu云上,用4090在linux系统跑gpu占用就可以满。三台windows电脑的pytorch均可以使用gpu,不知道是什么原因。
上面4台电脑的cuda和pytorch版本均相同。
请问是什么回事

@o7451
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o7451 commented Apr 15, 2024

2080ti要跑多久,3000epochs 100000iters

@wangxinchao-bit
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可能是原始的数据集分辨率太大,从而加载数据集占据大部分时间,模型计算占据的时间较少

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