cluster dataset split and reader

Hack rdma cmake build lib

remove unnecessary unit test outputs

Add scale factor for smoothL1 and smoothL1Bp

rename AggregateLevel and ExpandLevel

Fix handling of boot_bias_parameter for recurrent_group in v2 API

Fix size for lstm_step, identity_projection and concat

import 3rd party target in CMake

Delete paddle/dist before build

Modify make_model_diagram.py so that it can be used to draw from proto

Move majel/test/* to majel/; Update generic.cmake

Update .pre-commit-config.yaml

Make generic.cmake no longer depend on util.cmake

fix cclient build on mac, and test warnings

Fix openblas build

Support native build on NVIDIA DRIVE PX2 (arm64 + GPU).

Fix typo of setting openblas compiling flags.

* use PaddlePaddle org to manage mirrors-yapf
* Fix #2289

Adding simple operators for v2 API

implement pserver RPC part, and simple parameter partition.