@hyu,
The blocking and non-blocking reference in the document meant synchronous and asynchronous functions. It has nothing to do with memory copy as it can be blocking or non-blocking. --- [Visit Topic](https://discuss.mxnet.io/t/what-is-exactly-a-non-blocking-call/6383/2) or reply to this email to respond. You are receiving this because you enabled mailing list mode. To unsubscribe from these emails, [click here](https://discuss.mxnet.io/email/unsubscribe/802970dce9bca69b8ab970062045df216c2fb692af8bc2428cd3478a4ead30af).
