Clip, reduce, gather, where Cpu operators

[Graylatzhou]

Implementation Details

New CPU Operators Implemented

1. Reduction Operators

   • ReduceMax: Supports axis-specific maximum value reduction
   • ReduceMin: Supports axis-specific minimum value reduction
   • ReduceMean: Supports axis-specific mean value reduction
   • Features:
     • Automatic dimension broadcasting
     • keep_dims parameter support
     • Empty tensor safety checks

2. Indexing/Tensor Manipulation Operators

   • Gather: Multi-dimensional indexing support
   • Where: Conditional element selection with broadcasting
   • Clip: Value constraint with min/max thresholds

Key Technical Aspects

• Full NaN/Inf value handling in reduction operators

API Documentation
Infiniop.md

[Ziminli]

这里显示有 239 个文件都进行了更改，那些不应该改动的文件看起来是发生了权限变更。是进行了跨平台操作吗？麻烦将文件权限都复原一下。提交前后也麻烦再次确认一下改动是否都符合预期。

[Graylatzhou]

这里显示有 239 个文件都进行了更改，那些不应该改动的文件看起来是发生了权限变更。是进行了跨平台操作吗？麻烦将文件权限都复原一下。提交前后也麻烦再次确认一下改动是否都符合预期。

已经重新提交并确认改动符合预期，文件权限已恢复

[kilinchange]

请贴出测试通过的截图

[Graylatzhou]

请贴出测试通过的截图