V2#397
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oreomaker merged 6 commits intoUbiquitousLearning:v2from Aug 25, 2025
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- Implement center and pad_mode parameters in STFTOp - Add padding logic to input signal based on center and pad_mode - Update reshape method to account for center parameter - Extend STFT layer constructor to include center and pad_mode arguments
- Add check and warning for win_length > n_fft in STFTOp reshape - Implement more efficient padding in CPUSTFTOp forward - Remove unnecessary zero-padding in CPUSTFTOp forward - Optimize reflect padding mode in padSignal function
- Add new complex data types: kComplexFloat32 and kComplexFloat64 - Implement DataTypeInfo for complex types - Update lanesOfType, bytesOfType, and nameOfType functions to support complex types - Include <complex> header for complex number support
- Introduce `return_complex` option to STFTOp and STFT layer - Update CPUSTFTOp to handle complex tensor output - Modify STFTOp::reshape to adjust output tensor shape based on `return_complex` - Update mllm.inl to support complex data type formatting
- Implement AbsOp for various data types including complex numbers - Add element-wise absolute value computation for tensors - Update CPU backend to support Abs operation - Modify IR and OpTypes to include Abs operation - Add abs() method to Tensor class
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