export CUDA_VISIBLE_DEVICES="0" ./zipformer/ctc_decode.py \ --epoch 50 \ --avg 24 \ --exp-dir zipformer/exp \ --use-cr-ctc 1 \ --use-ctc 1 \ --use-transducer 0 \ --use-attention-decoder 0 \ --max-duration 600 \ --decoding-method ctc-greedy-search