python run_speech_recognition_ctc.py \ --dataset_name="mozilla-foundation/common_voice_8_0" \ --model_name_or_path="facebook/wav2vec2-xls-r-300m" \ --dataset_config_name="el" \ --output_dir="./" \ --overwrite_output_dir \ --num_train_epochs="80" \ --per_device_train_batch_size="32" \ --gradient_accumulation_steps="2" \ --learning_rate="5e-5" \ --warmup_steps="400" \ --lr_scheduler_type="linear" \ --feat_proj_dropout="0.1" \ --attention_dropout="0.1" \ --max_duration_in_seconds="15" \ --mask_time_prob="0.4" \ --mask_feature_prob="0.1" \ --evaluation_strategy="steps" \ --text_column_name="sentence" \ --length_column_name="input_length" \ --save_steps="500" \ --eval_steps="500" \ --layerdrop="0.0" \ --save_total_limit="2" \ --freeze_feature_encoder \ --gradient_checkpointing \ --fp16 \ --push_to_hub \ --group_by_length \ --do_train --do_eval