| ascend950新增signbit算子kernel侧实现
Co-authored-by: hw-zhangpanpan<zhangpanpan5@huawei.com>
# message auto-generated for no-merge-commit merge:
!1725 merge master into master
ascend950新增signbit算子kernel侧实现
Created-by: hw-zhangpanpan
Commit-by: hw-zhangpanpan
Merged-by: cann-robot
Description: ## 描述
ascend950新增signbit算子kernel侧实现
## 关联的Issue
https://gitcode.com/cann/ops-math/issues/1149
## 测试
ttk泛化用例验证，二级冒烟，obp
## 文档更新
不涉及
## 类型标签
<!-- [x] 表示选中 -->
- [ ] Bug修复
- [x] 新特性
- [ ] 性能优化
- [ ] 文档更新
- [ ] 其他，请描述：
See merge request: cann/ops-math!1725 | 1 个月前 |
