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使用softmax计算大矩阵报错

Open Wenze7 opened this issue 3 years ago • 3 comments

请提出你的问题 Please ask your question

我的矩阵是25638450000的,在最后一维使用softmax进行降维,报了下面的错 image 怎么能让我计算这个大矩阵呢,设备是A100 80G

Wenze7 avatar Sep 20 '22 15:09 Wenze7

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paddle-bot[bot] avatar Sep 20 '22 15:09 paddle-bot[bot]

可以先在 issue 区搜下 CUDNN_STATUS_NOT_SUPPORTED 尝试可能的解决办法

yt605155624 avatar Sep 21 '22 02:09 yt605155624

可以尝试切分数据分片进行softmax

w5688414 avatar Sep 21 '22 07:09 w5688414