本文主要记录如何在device代码内异步把数据从全局内存复制至shared内存,有关如何异步把数据从主机端拷贝到设备端,可以参考How to Overlap Data Transfers in CUDA C/C++ | NVIDIA Technical Blog
本文主要内容来源于英伟达博客:Controlling Data Movement to Boost Performance on...
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pytorch: grad can be implicitly created only for scalar outputs:
1z.backward(torch.ones_like(x))
原因:backward必须使用标量来进行
python本身看起来数据类型不敏感,但是pytorch极其敏感,int与double不能直接相加,出现相关错误后应查看数据类型:
12print(t...