Co-authored-by: xiebangrui2025<xiebangrui@huawei.com> # message auto-generated for no-merge-commit merge: !464 merge master into master 解决alltoallv精度问题 Created-by: xiebangrui2025 Commit-by: xiebangrui2025 Merged-by: cann-robot Description: ## 描述 解决MC2通信算子alltoallv的精度问题 ## 关联的Issue NA ## 测试 验证了alltoallv算子的泛化用例和RDV冒烟用例 ## 文档更新 NA ## 类型标签 <!-- [x] 表示选中 --> - [x] Bug修复 - [ ] 新特性 - [ ] 性能优化 - [ ] 文档更新 - [ ] 其他，请描述： See merge request: cann/hcomm!464