[Optimization] support bladedisc fp16 optimization (#1790)

xiaowan0322

2024-06-06 9a9b474e7de7cc90d2ee124dc8d6c2cfa887c059

 funasr/models/ctc/ctc.py

@@ -40,9 +40,7 @@
                logging.warning("ignore_nan_grad option is not supported for warp_ctc")
            self.ctc_loss = warp_ctc.CTCLoss(size_average=True, reduce=reduce)
        else:
            raise ValueError(
                f'ctc_type must be "builtin" or "warpctc": {self.ctc_type}'
            )
            raise ValueError(f'ctc_type must be "builtin" or "warpctc": {self.ctc_type}')

        self.reduce = reduce