“17009d0627a97274299249e3680f58d6e2270ff7”上不存在“paddle/fluid/platform/hccl_helper.h”
* Add Preface * Add demo code * Save file * Refine code * seems can work * use elementwise strategy * Use ElementwiseComputeEx * Add comments * extract functions from operator * Refine code * Follow comment * code refine * follow comments * follow comments