二阶优化 =========== .. image:: https://mindspore-website.obs.cn-north-4.myhuaweicloud.com/website-images/r2.4.10/resource/_static/logo_source.svg :target: https://gitee.com/mindspore/docs/blob/r2.4.10/docs/mindspore/source_zh_cn/model_train/train_process/optimize/thor.rst :alt: 查看源文件 .. toctree:: :maxdepth: 1 thor/intro thor/resnet50