[tianlins]

They claimed to be "the only public toolkit that can scale beyond single machine". Well, mxnet (https://github.com/dmlc/mxnet) can scale across multiple CPUs and GPUs.

[santoshalper]

Multiple machines implies scaling across a network or backbone - multiple logical computers. As I understand it at least.

[dgacmu]

Mxnet does. The commenter just left that part out. "The library is portable and lightweight, and is ready scales to multiple GPUs, and multiple machines." https://mxnet.readthedocs.org/en/latest/distributed_training...