在多进程处理结束时出现 EOF 错误

2020-07-21 12:02:11 | INFO | fairseq.distributed_utils | distributed init (rank 0): tcp://localhost:18821 2020-07-21 12:02:11 | INFO | fairseq.distributed_utils | distributed init (rank 1): tcp://localhost:18821 2020-07-21 12:02:11 | INFO | fairseq.distributed_utils | initialized host decore1 as rank 1 2020-07-21 12:02:11 | INFO | fairseq.distributed_utils | initialized host decore1 as rank 0 2020-07-21 12:02:13 | INFO | fairseq_cli.train | Namespace(activation_dropout=0.0, activation_fn='relu', adam_betas='(0.9, 0.999)', adam_eps=1e-08, adaptive_input=False, adaptive_softmax_cutoff=None, adaptive_softmax_dropout=0, all_gather_list_size=16384, arch='transformer_test', attention_dropout=0.0, best_checkpoint_metric='loss', bf16=False, bpe=None, broadcast_buffers=False, bucket_cap_mb=25, checkpoint_suffix='', clip_norm=0.0, cpu=False, criterion='cross_entropy', cross_self_attention=False, curriculum=0, data='data/data-bin/dummy.tokenized', data_buffer_size=10, dataset_impl=None, ddp_backend='c10d', decoder_attention_heads=2, decoder_embed_dim=100, decoder_embed_path=None, decoder_ffn_embed_dim=100, decoder_input_dim=100, decoder_layerdrop=0, decoder_layers=2, decoder_layers_to_keep=None, decoder_learned_pos=False, decoder_normalize_before=False, decoder_output_dim=100, device_id=0, disable_validation=False, distributed_backend='nccl', distributed_init_method='tcp://localhost:18821', distributed_no_spawn=False, distributed_port=-1, distributed_rank=0, distributed_world_size=2, distributed_wrapper='DDP', dropout=0.1, empty_cache_freq=0, encoder_attention_heads=2, encoder_embed_dim=100, encoder_embed_path=None, encoder_ffn_embed_dim=100, encoder_layerdrop=0, encoder_layers=2, encoder_layers_to_keep=None, encoder_learned_pos=False, encoder_normalize_before=False, eval_bleu=False, eval_bleu_args=None, eval_bleu_detok='space', eval_bleu_detok_args=None, eval_bleu_print_samples=False, eval_bleu_remove_bpe=None, eval_tokenized_bleu=False, fast_stat_sync=False, find_unused_parameters=False, fix_batches_to_gpus=False, fixed_validation_seed=None, fp16=False, fp16_init_scale=128, fp16_no_flatten_grads=False, fp16_scale_tolerance=0.0,