deepinsight / deepinsight/insightface

训练数据中各ID图片数量不均,造成各显卡占用差异大

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您好,我用多卡训练partialFC分类层,之前用50万分类时,四张显卡占用显存基本一致。但是当分类增加到116万时,有两张显卡的占用就特别的高(25G),另外两张卡占用7G左右。这两张占用较多显存的卡分到的分类每个ID图片数量较多,平均50张,剩下两张占用很少显存的显卡分到的分类每个ID只有两三张图片,这种会造成各个显卡占用不均吗?

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