Description 任务介绍

Develop forward function for cummin operator.
开发cummin算子的前向功能。

Requirements 任务要求

Interface 接口
cummin(Tensor self, int dim) -> (Tensor values, Tensor indices)
Function reference 功能参考
https://pytorch.org/docs/stable/generated/torch.cummin.html#torch-cummin
Implementation reference 实现参考
https://github.com/FlagOpen/FlagGems/blob/master/src/flag_gems/ops/cumsum.py

The operator should support all optional arguments defined in the interface.
算子应支持接口中定义的所有参数选项。

DDL 提交时间

Please submit a Pull Request within 2 weeks after accepting the assignment.
请于接取任务后两周内提交PR。
Please provide both accuracy test and performance test code.
请同时提供实现正确性测试与性能测试代码。