Wav2vec2.0-xlsr-53 model is fine-tuned on commonvoice russian dataset

Configs (yaml)
-checkpoint
---save_interval: 1000
---save_interval_updates: 1000
---keep_interval_updates: 1
---no_epoch_ckechpoints: true
---best_checkpoint_metric: wer
-task:
---_name: audio_finetuning
---normalize: true
---labels: phn
-dataset:
---num_workers: 6
---max_tokens: 800000
---skip_invalid_size_inputs_valid_test: true
---valid_subset: valie
-distributed_training:
---ddp_backend: legacy_ddp
---distributed_world_size: 4
-criterion:
---_name: ctc
---zero_infinity: true
-optimization:
---max_update: 25000
---lr: [0.00001]
---sentence_avg: true
---update_freq: [4]
-optimizer:
---_name: adam
---adam_betas: (0.9, 0.98)
---adam_eps: 1e-8
-lr_scheduler:
---_name: tri_stage
---phase_ratio: [0.1, 0.4, 0.5]
---final_lr_scale: 0.05
-model:
---_name: wav2vec_ctc
---apply_mask: true
---mask_prob: 0.5
---mask_channel_prob: 0.1
---mask_channel_length: 64
---layerdrop: 0.1
---activation_dropout: 0.1
---feature_grad_mult: 0.0
---freeze_finetune_updates: 0