* [paddle/paddle/gserver/layers](https://github.com/PaddlePaddle/Paddle/tree/develop/paddle/gserver/layers) - 108 * [paddle/paddle/gserver/activations](https://github.com/PaddlePaddle/Paddle/tree/develop/paddle/gserver/activations) * [paddle/paddle/gserver/evaluators](https://github.com/PaddlePaddle/Paddle/tree/develop/paddle/gserver/evaluators) - need to redesign as Operators.