- pad_and_swizzle_single takes 1 arg (2D tensor), not 4 - Inline the scale assembly logic: pad x_sf → swizzle → unsqueeze for 1 group - Remove unused CuTeDSLNvfp4Linear import from custom op impl
- pad_and_swizzle_single takes 1 arg (2D tensor), not 4 - Inline the scale assembly logic: pad x_sf → swizzle → unsqueeze for 1 group - Remove unused CuTeDSLNvfp4Linear import from custom op impl