This reverts commit 3e4da5f78160d3dba3bdf97968bd7ceb8c11631f.
* Replace deprecated pytorch methods - torch.cuda.amp.GradScaler(...) => torch.amp.GradScaler("cuda", ...) - torch.cuda.amp.autocast(...) => torch.amp.autocast("cuda", ...) * Replace `with autocast(...)` with `with autocast("cuda", ...)` Co-authored-by: Li Peng <lipeng@unisound.ai>
* merge upstream * add SURT model and training * add libricss decoding * add chunk width randomization * decode SURT with libricss * initial commit for zipformer_ctc * remove unwanted changes * remove changes to other recipe * fix zipformer softlink * fix for JIT export * add missing file * fix symbolic links * update results * clean commit for SURT recipe * training libricss surt model * remove unwanted files * remove unwanted changes * remove changes in librispeech * change some files to symlinks * remove unwanted changes in utils * add export script * add README * minor fix in README * add assets for README * replace some files with symlinks * remove unused decoding methods * fix symlink * address comments from @csukuangfj