loaded library: /usr/lib/x86_64-linux-gnu/libibverbs.so.1
*****************************************
Setting OMP_NUM_THREADS environment variable for each process to be 1 in default, to avoid your system being overloaded, please further tune the variable for optimal performance in your application as needed. 
*****************************************
loaded library: loaded library: loaded library: /usr/lib/x86_64-linux-gnu/libibverbs.so.1/usr/lib/x86_64-linux-gnu/libibverbs.so.1

/usr/lib/x86_64-linux-gnu/libibverbs.so.1
loaded library: /usr/lib/x86_64-linux-gnu/libibverbs.so.1
loaded library: loaded library: loaded library: /usr/lib/x86_64-linux-gnu/libibverbs.so.1
/usr/lib/x86_64-linux-gnu/libibverbs.so.1/usr/lib/x86_64-linux-gnu/libibverbs.so.1

loaded library: /usr/lib/x86_64-linux-gnu/libibverbs.so.1
W20220514 02:12:05.266103  5268 rpc_client.cpp:190] LoadServer 10.7.184.83 Failed at 0 times error_code 14 error_message failed to connect to all addresses
W20220514 02:12:05.266141  5267 rpc_client.cpp:190] LoadServer 10.7.184.83 Failed at 0 times error_code 14 error_message failed to connect to all addresses
------------------------ arguments ------------------------
  batches_per_epoch ............................... 625
  channel_last .................................... False
  ddp ............................................. False
  exit_num ........................................ 300
  fuse_bn_add_relu ................................ True
  fuse_bn_relu .................................... True
  gpu_stat_file ................................... None
  grad_clipping ................................... 0.0
  graph ........................................... True
  label_smoothing ................................. 0.1
  learning_rate ................................... 2.048
  legacy_init ..................................... False
  load_path ....................................... None
  lr_decay_type ................................... cosine
  metric_local .................................... True
  metric_train_acc ................................ True
  momentum ........................................ 0.875
  nccl_fusion_max_ops ............................. 24
  nccl_fusion_threshold_mb ........................ 16
  num_classes ..................................... 1000
  num_devices_per_node ............................ 8
  num_epochs ...................................... 1
  num_nodes ....................................... 1
  ofrecord_part_num ............................... 256
  ofrecord_path ................................... /dataset/79846248
  print_interval .................................. 100
  print_timestamp ................................. False
  samples_per_epoch ............................... 1281167
  save_init ....................................... False
  save_path ....................................... None
  scale_grad ...................................... True
  skip_eval ....................................... True
  synthetic_data .................................. False
  total_batches ................................... -1
  train_batch_size ................................ 256
  train_global_batch_size ......................... 2048
  use_fp16 ........................................ False
  use_gpu_decode .................................. False
  val_batch_size .................................. 50
  val_batches_per_epoch ........................... 125
  val_global_batch_size ........................... 400
  val_samples_per_epoch ........................... 50000
  warmup_epochs ................................... 5
  weight_decay .................................... 3.0517578125e-05
  zero_init_residual .............................. True
-------------------- end of arguments ---------------------
***** Model Init *****
***** Model Init Finish, time escapled: 3.06871 s *****
[rank:7] [train], epoch: 0/1, iter: 100/625, loss: 0.86713, top1: 0.00156, throughput: 274.76 | 2022-05-14 02:13:53.842
[rank:2] [train], epoch: 0/1, iter: 100/625, loss: 0.86682, top1: 0.00105, throughput: 274.74 [rank:5] [train], epoch: 0/1, iter: 100/625, loss: 0.86695, top1: 0.00125, throughput: 274.75| 2022-05-14 02:13:53.849
 | 2022-05-14 02:13:53.849
[rank:4] [train], epoch: 0/1, iter: 100/625, loss: 0.86685, top1: 0.00102, throughput: 274.75 | 2022-05-14 02:13:53.852
[rank:3] [train], epoch: 0/1, iter: 100/625, loss: 0.86704, top1: 0.00098, throughput: 274.77 | 2022-05-14 02:13:53.851
[rank:1] [train], epoch: 0/1, iter: 100/625, loss: 0.86722, top1: 0.00094, throughput: 274.75 | 2022-05-14 02:13:53.850
[rank:0] [train], epoch: 0/1, iter: 100/625, loss: 0.86691, top1: 0.00102, throughput: 274.74 | 2022-05-14 02:13:53.854
[rank:6] [train], epoch: 0/1, iter: 100/625, loss: 0.86685, top1: 0.00168, throughput: 274.74 | 2022-05-14 02:13:53.851
timestamp, name, driver_version, utilization.gpu [%], utilization.memory [%], memory.total [MiB], memory.free [MiB], memory.used [MiB]
2022/05/14 02:13:54.150, Tesla V100-SXM2-32GB, 470.57.02, 99 %, 60 %, 32510 MiB, 8526 MiB, 23984 MiB
timestamp, name, driver_version, utilization.gpu [%], utilization.memory [%], memory.total [MiB], memory.free [MiB], memory.used [MiB]
2022/05/14 02:13:54.158, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 63 %, 32510 MiB, 8474 MiB, 24036 MiB
2022/05/14 02:13:54.164, Tesla V100-SXM2-32GB, 470.57.02, 99 %, 60 %, 32510 MiB, 8526 MiB, 23984 MiB
2022/05/14 02:13:54.165, Tesla V100-SXM2-32GB, 470.57.02, 99 %, 60 %, 32510 MiB, 8622 MiB, 23888 MiB
timestamp, name, driver_version, utilization.gpu [%], utilization.memory [%], memory.total [MiB], memory.free [MiB], memory.used [MiB]
timestamp, name, driver_version, utilization.gpu [%], utilization.memory [%], memory.total [MiB], memory.free [MiB], memory.used [MiB]
timestamp, name, driver_version, utilization.gpu [%], utilization.memory [%], memory.total [MiB], memory.free [MiB], memory.used [MiB]
2022/05/14 02:13:54.171, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 63 %, 32510 MiB, 8474 MiB, 24036 MiB
timestamp, name, driver_version, utilization.gpu [%], utilization.memory [%], memory.total [MiB], memory.free [MiB], memory.used [MiB]
2022/05/14 02:13:54.171, Tesla V100-SXM2-32GB, 470.57.02, 99 %, 62 %, 32510 MiB, 8580 MiB, 23930 MiB
timestamp, name, driver_version, utilization.gpu [%], utilization.memory [%], memory.total [MiB], memory.free [MiB], memory.used [MiB]
timestamp, name, driver_version, utilization.gpu [%], utilization.memory [%], memory.total [MiB], memory.free [MiB], memory.used [MiB]
2022/05/14 02:13:54.171, Tesla V100-SXM2-32GB, 470.57.02, 99 %, 60 %, 32510 MiB, 8526 MiB, 23984 MiB
2022/05/14 02:13:54.174, Tesla V100-SXM2-32GB, 470.57.02, 99 %, 60 %, 32510 MiB, 8526 MiB, 23984 MiB
2022/05/14 02:13:54.175, Tesla V100-SXM2-32GB, 470.57.02, 99 %, 60 %, 32510 MiB, 8622 MiB, 23888 MiB
2022/05/14 02:13:54.175, Tesla V100-SXM2-32GB, 470.57.02, 99 %, 60 %, 32510 MiB, 8526 MiB, 23984 MiB
2022/05/14 02:13:54.176, Tesla V100-SXM2-32GB, 470.57.02, 99 %, 61 %, 32510 MiB, 8542 MiB, 23968 MiB
2022/05/14 02:13:54.175, Tesla V100-SXM2-32GB, 470.57.02, 99 %, 60 %, 32510 MiB, 8526 MiB, 23984 MiB
2022/05/14 02:13:54.176, Tesla V100-SXM2-32GB, 470.57.02, 99 %, 60 %, 32510 MiB, 8526 MiB, 23984 MiB
2022/05/14 02:13:54.176, Tesla V100-SXM2-32GB, 470.57.02, 99 %, 60 %, 32510 MiB, 8526 MiB, 23984 MiB
2022/05/14 02:13:54.177, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 63 %, 32510 MiB, 8474 MiB, 24036 MiB
2022/05/14 02:13:54.183, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 63 %, 32510 MiB, 8474 MiB, 24036 MiB
2022/05/14 02:13:54.183, Tesla V100-SXM2-32GB, 470.57.02, 99 %, 62 %, 32510 MiB, 8580 MiB, 23930 MiB
2022/05/14 02:13:54.184, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 63 %, 32510 MiB, 8474 MiB, 24036 MiB
2022/05/14 02:13:54.184, Tesla V100-SXM2-32GB, 470.57.02, 99 %, 59 %, 32510 MiB, 8476 MiB, 24034 MiB
2022/05/14 02:13:54.184, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 63 %, 32510 MiB, 8474 MiB, 24036 MiB
2022/05/14 02:13:54.185, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 63 %, 32510 MiB, 8474 MiB, 24036 MiB
2022/05/14 02:13:54.186, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 63 %, 32510 MiB, 8474 MiB, 24036 MiB
2022/05/14 02:13:54.186, Tesla V100-SXM2-32GB, 470.57.02, 99 %, 60 %, 32510 MiB, 8622 MiB, 23888 MiB
2022/05/14 02:13:54.191, Tesla V100-SXM2-32GB, 470.57.02, 99 %, 60 %, 32510 MiB, 8622 MiB, 23888 MiB
2022/05/14 02:13:54.191, Tesla V100-SXM2-32GB, 470.57.02, 99 %, 61 %, 32510 MiB, 8542 MiB, 23968 MiB
2022/05/14 02:13:54.192, Tesla V100-SXM2-32GB, 470.57.02, 99 %, 60 %, 32510 MiB, 8622 MiB, 23888 MiB
2022/05/14 02:13:54.192, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 62 %, 32510 MiB, 8366 MiB, 24144 MiB
2022/05/14 02:13:54.192, Tesla V100-SXM2-32GB, 470.57.02, 99 %, 60 %, 32510 MiB, 8622 MiB, 23888 MiB
2022/05/14 02:13:54.193, Tesla V100-SXM2-32GB, 470.57.02, 99 %, 60 %, 32510 MiB, 8622 MiB, 23888 MiB
2022/05/14 02:13:54.194, Tesla V100-SXM2-32GB, 470.57.02, 99 %, 60 %, 32510 MiB, 8622 MiB, 23888 MiB
2022/05/14 02:13:54.194, Tesla V100-SXM2-32GB, 470.57.02, 99 %, 62 %, 32510 MiB, 8580 MiB, 23930 MiB
2022/05/14 02:13:54.199, Tesla V100-SXM2-32GB, 470.57.02, 99 %, 62 %, 32510 MiB, 8580 MiB, 23930 MiB
2022/05/14 02:13:54.199, Tesla V100-SXM2-32GB, 470.57.02, 99 %, 59 %, 32510 MiB, 8476 MiB, 24034 MiB
2022/05/14 02:13:54.200, Tesla V100-SXM2-32GB, 470.57.02, 99 %, 62 %, 32510 MiB, 8580 MiB, 23930 MiB
2022/05/14 02:13:54.200, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 65 %, 32510 MiB, 8492 MiB, 24018 MiB
2022/05/14 02:13:54.201, Tesla V100-SXM2-32GB, 470.57.02, 99 %, 62 %, 32510 MiB, 8580 MiB, 23930 MiB
2022/05/14 02:13:54.202, Tesla V100-SXM2-32GB, 470.57.02, 99 %, 62 %, 32510 MiB, 8580 MiB, 23930 MiB
2022/05/14 02:13:54.202, Tesla V100-SXM2-32GB, 470.57.02, 99 %, 62 %, 32510 MiB, 8580 MiB, 23930 MiB
2022/05/14 02:13:54.202, Tesla V100-SXM2-32GB, 470.57.02, 99 %, 61 %, 32510 MiB, 8542 MiB, 23968 MiB
2022/05/14 02:13:54.208, Tesla V100-SXM2-32GB, 470.57.02, 99 %, 61 %, 32510 MiB, 8542 MiB, 23968 MiB
2022/05/14 02:13:54.208, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 62 %, 32510 MiB, 8366 MiB, 24144 MiB
2022/05/14 02:13:54.209, Tesla V100-SXM2-32GB, 470.57.02, 99 %, 61 %, 32510 MiB, 8542 MiB, 23968 MiB
2022/05/14 02:13:54.209, Tesla V100-SXM2-32GB, 470.57.02, 99 %, 61 %, 32510 MiB, 8542 MiB, 23968 MiB
2022/05/14 02:13:54.211, Tesla V100-SXM2-32GB, 470.57.02, 99 %, 61 %, 32510 MiB, 8542 MiB, 23968 MiB
2022/05/14 02:13:54.211, Tesla V100-SXM2-32GB, 470.57.02, 99 %, 61 %, 32510 MiB, 8542 MiB, 23968 MiB
2022/05/14 02:13:54.211, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 64 %, 32510 MiB, 8476 MiB, 24034 MiB
2022/05/14 02:13:54.216, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 64 %, 32510 MiB, 8476 MiB, 24034 MiB
2022/05/14 02:13:54.217, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 65 %, 32510 MiB, 8492 MiB, 24018 MiB
2022/05/14 02:13:54.217, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 64 %, 32510 MiB, 8476 MiB, 24034 MiB
2022/05/14 02:13:54.218, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 64 %, 32510 MiB, 8476 MiB, 24034 MiB
2022/05/14 02:13:54.219, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 64 %, 32510 MiB, 8476 MiB, 24034 MiB
2022/05/14 02:13:54.219, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 64 %, 32510 MiB, 8476 MiB, 24034 MiB
2022/05/14 02:13:54.220, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 62 %, 32510 MiB, 8366 MiB, 24144 MiB
2022/05/14 02:13:54.225, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 62 %, 32510 MiB, 8366 MiB, 24144 MiB
2022/05/14 02:13:54.226, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 62 %, 32510 MiB, 8366 MiB, 24144 MiB
2022/05/14 02:13:54.226, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 62 %, 32510 MiB, 8366 MiB, 24144 MiB
2022/05/14 02:13:54.228, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 62 %, 32510 MiB, 8366 MiB, 24144 MiB
2022/05/14 02:13:54.228, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 62 %, 32510 MiB, 8366 MiB, 24144 MiB
2022/05/14 02:13:54.228, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 65 %, 32510 MiB, 8492 MiB, 24018 MiB
2022/05/14 02:13:54.233, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 65 %, 32510 MiB, 8492 MiB, 24018 MiB
2022/05/14 02:13:54.234, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 65 %, 32510 MiB, 8492 MiB, 24018 MiB
2022/05/14 02:13:54.234, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 65 %, 32510 MiB, 8492 MiB, 24018 MiB
2022/05/14 02:13:54.236, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 65 %, 32510 MiB, 8492 MiB, 24018 MiB
2022/05/14 02:13:54.237, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 65 %, 32510 MiB, 8492 MiB, 24018 MiB
[rank:6] [train], epoch: 0/1, iter: 200/625, loss: 0.86697, top1: 0.00090, throughput: 378.66 | 2022-05-14 02:15:01.457
[rank:2] [train], epoch: 0/1, iter: 200/625, loss: 0.86664, top1: 0.00145, throughput: 378.65 | 2022-05-14 02:15:01.457
[rank:5] [train], epoch: 0/1, iter: 200/625, loss: 0.86701, top1: 0.00125, throughput: 378.66 | 2022-05-14 02:15:01.457
[rank:7] [train], epoch: 0/1, iter: 200/625, loss: 0.86669, top1: 0.00160, throughput: 378.61 | 2022-05-14 02:15:01.457
[rank:1] [train], epoch: 0/1, iter: 200/625, loss: 0.86695, top1: 0.00117, throughput: 378.65 | 2022-05-14 02:15:01.458
[rank:4] [train], epoch: 0/1, iter: 200/625, loss: 0.86700, top1: 0.00109, throughput: 378.66 | 2022-05-14 02:15:01.459
[rank:3] [train], epoch: 0/1, iter: 200/625, loss: 0.86718, top1: 0.00066, throughput: 378.66 | 2022-05-14 02:15:01.458
[rank:0] [train], epoch: 0/1, iter: 200/625, loss: 0.86720, top1: 0.00133, throughput: 378.67 | 2022-05-14 02:15:01.458
[rank:7] [train], epoch: 0/1, iter: 300/625, loss: 0.86683, top1: 0.00129, throughput: 378.44 | 2022-05-14 02:16:09.103
[rank:0] [train], epoch: 0/1, iter: 300/625, loss: 0.86723, top1: 0.00129, throughput: 378.41 | 2022-05-14 02:16:09.109
[rank:5] [train], epoch: 0/1, iter: 300/625, loss: 0.86685, top1: 0.00098, throughput: 378.40 | 2022-05-14 02:16:09.110
[rank:1] [train], epoch: 0/1, iter: 300/625, loss: 0.86701, top1: 0.00086, throughput: 378.40 | 2022-05-14 02:16:09.111
[rank:3] [train], epoch: 0/1, iter: 300/625, loss: 0.86700, top1: 0.00082, throughput: 378.40 | 2022-05-14 02:16:09.111
[rank:2] [train], epoch: 0/1, iter: 300/625, loss: 0.86680, top1: 0.00094, throughput: 378.40 | 2022-05-14 02:16:09.110
[rank:4] [train], epoch: 0/1, iter: 300/625, loss: 0.86720, top1: 0.00137, throughput: 378.40 | 2022-05-14 02:16:09.113
[rank:6] [train], epoch: 0/1, iter: 300/625, loss: 0.86703, top1: 0.00094, throughput: 378.39 | 2022-05-14 02:16:09.111