“d2ba05a6713b36a094cc1712557542f1ade3d9e0”上不存在“...dist_train/git@gitcode.net:BaiXuePrincess/Paddle.git”
* Fix bug in MergeModel.cpp. * Add a c-api inferface to initilize the thread environment of Paddle and add a GPU example. * Add some note for paddle_init_thread and move the inplementation of paddle_error_string into a .cpp file. * Add some comments.