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: /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: /usr/lib/x86_64-linux-gnu/libibverbs.so.1
loaded library: /usr/lib/x86_64-linux-gnu/libibverbs.so.1
loaded library: /usr/lib/x86_64-linux-gnu/libibverbs.so.1
loaded library: /usr/lib/x86_64-linux-gnu/libibverbs.so.1
loaded library: /usr/lib/x86_64-linux-gnu/libibverbs.so.1
W20220421 02:12:01.804248  5268 rpc_client.cpp:190] LoadServer 10.7.179.227 Failed at 0 times error_code 14 error_message failed to connect to all addresses
W20220421 02:12:01.805008  5269 rpc_client.cpp:190] LoadServer 10.7.179.227 Failed at 0 times error_code 14 error_message failed to connect to all addresses
W20220421 02:12:01.805009  5270 rpc_client.cpp:190] LoadServer 10.7.179.227 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: 2.69319 s *****
[rank:6] [train], epoch: 0/1, iter: 100/625, loss: 0.86710, top1: 0.00105, throughput: 276.45 | 2022-04-21 02:13:49.680
[rank:5] [train], epoch: 0/1, iter: 100/625, loss: 0.86727, top1: 0.00035, throughput: 276.08 | 2022-04-21 02:13:49.679
[rank:4] [train], epoch: 0/1, iter: 100/625, loss: 0.86734, top1: 0.00090, throughput: 276.48 | 2022-04-21 02:13:49.679
[rank:2] [train], epoch: 0/1, iter: 100/625, loss: 0.86702, top1: 0.00078, throughput: 276.22 | 2022-04-21 02:13:49.682
[rank:0] [train], epoch: 0/1, iter: 100/625, loss: 0.86726, top1: 0.00082, throughput: 276.05 | 2022-04-21 02:13:49.685
[rank:3] [train], epoch: 0/1, iter: 100/625, loss: 0.86711, top1: 0.00094, throughput: 276.19 | 2022-04-21 02:13:49.687
[rank:7] [train], epoch: 0/1, iter: 100/625, loss: 0.86731, top1: 0.00059, throughput: 276.35 | 2022-04-21 02:13:49.684
[rank:1] [train], epoch: 0/1, iter: 100/625, loss: 0.86714, top1: 0.00086, throughput: 276.10 | 2022-04-21 02:13:49.688
timestamp, name, driver_version, utilization.gpu [%], utilization.memory [%], memory.total [MiB], memory.free [MiB], memory.used [MiB]
2022/04/21 02:13:50.059, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 65 %, 32510 MiB, 8480 MiB, 24030 MiB
timestamp, name, driver_version, utilization.gpu [%], utilization.memory [%], memory.total [MiB], memory.free [MiB], memory.used [MiB]
2022/04/21 02:13:50.065, Tesla V100-SXM2-32GB, 470.57.02, 99 %, 57 %, 32510 MiB, 8514 MiB, 23996 MiB
2022/04/21 02:13:50.068, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 65 %, 32510 MiB, 8480 MiB, 24030 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]
2022/04/21 02:13:50.073, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 63 %, 32510 MiB, 8668 MiB, 23842 MiB
2022/04/21 02:13:50.079, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 65 %, 32510 MiB, 8514 MiB, 23996 MiB
timestamp, name, driver_version, utilization.gpu [%], utilization.memory [%], memory.total [MiB], memory.free [MiB], memory.used [MiB]
2022/04/21 02:13:50.079, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 65 %, 32510 MiB, 8480 MiB, 24030 MiB
timestamp, name, driver_version, utilization.gpu [%], utilization.memory [%], memory.total [MiB], memory.free [MiB], memory.used [MiB]
2022/04/21 02:13:50.080, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 65 %, 32510 MiB, 8480 MiB, 24030 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]
2022/04/21 02:13:50.082, Tesla V100-SXM2-32GB, 470.57.02, 99 %, 60 %, 32510 MiB, 8598 MiB, 23912 MiB
2022/04/21 02:13:50.084, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 63 %, 32510 MiB, 8668 MiB, 23842 MiB
2022/04/21 02:13:50.084, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 65 %, 32510 MiB, 8480 MiB, 24030 MiB
2022/04/21 02:13:50.085, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 65 %, 32510 MiB, 8514 MiB, 23996 MiB
2022/04/21 02:13:50.085, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 65 %, 32510 MiB, 8480 MiB, 24030 MiB
2022/04/21 02:13:50.086, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 65 %, 32510 MiB, 8514 MiB, 23996 MiB
2022/04/21 02:13:50.086, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 65 %, 32510 MiB, 8480 MiB, 24030 MiB
2022/04/21 02:13:50.087, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 65 %, 32510 MiB, 8480 MiB, 24030 MiB
2022/04/21 02:13:50.088, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 65 %, 32510 MiB, 8636 MiB, 23874 MiB
2022/04/21 02:13:50.092, Tesla V100-SXM2-32GB, 470.57.02, 99 %, 60 %, 32510 MiB, 8598 MiB, 23912 MiB
2022/04/21 02:13:50.093, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 65 %, 32510 MiB, 8514 MiB, 23996 MiB
2022/04/21 02:13:50.093, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 63 %, 32510 MiB, 8668 MiB, 23842 MiB
2022/04/21 02:13:50.095, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 65 %, 32510 MiB, 8514 MiB, 23996 MiB
2022/04/21 02:13:50.095, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 63 %, 32510 MiB, 8668 MiB, 23842 MiB
2022/04/21 02:13:50.096, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 65 %, 32510 MiB, 8514 MiB, 23996 MiB
2022/04/21 02:13:50.096, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 65 %, 32510 MiB, 8514 MiB, 23996 MiB
2022/04/21 02:13:50.098, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 62 %, 32510 MiB, 8470 MiB, 24040 MiB
2022/04/21 02:13:50.101, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 65 %, 32510 MiB, 8636 MiB, 23874 MiB
2022/04/21 02:13:50.102, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 63 %, 32510 MiB, 8668 MiB, 23842 MiB
2022/04/21 02:13:50.102, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 65 %, 32510 MiB, 8598 MiB, 23912 MiB
2022/04/21 02:13:50.104, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 63 %, 32510 MiB, 8668 MiB, 23842 MiB
2022/04/21 02:13:50.104, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 65 %, 32510 MiB, 8598 MiB, 23912 MiB
2022/04/21 02:13:50.105, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 63 %, 32510 MiB, 8668 MiB, 23842 MiB
2022/04/21 02:13:50.105, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 63 %, 32510 MiB, 8668 MiB, 23842 MiB
2022/04/21 02:13:50.106, Tesla V100-SXM2-32GB, 470.57.02, 99 %, 61 %, 32510 MiB, 8388 MiB, 24122 MiB
2022/04/21 02:13:50.114, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 62 %, 32510 MiB, 8470 MiB, 24040 MiB
2022/04/21 02:13:50.115, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 65 %, 32510 MiB, 8598 MiB, 23912 MiB
2022/04/21 02:13:50.116, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 65 %, 32510 MiB, 8636 MiB, 23874 MiB
2022/04/21 02:13:50.117, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 65 %, 32510 MiB, 8598 MiB, 23912 MiB
2022/04/21 02:13:50.117, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 65 %, 32510 MiB, 8636 MiB, 23874 MiB
2022/04/21 02:13:50.118, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 65 %, 32510 MiB, 8598 MiB, 23912 MiB
2022/04/21 02:13:50.119, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 65 %, 32510 MiB, 8598 MiB, 23912 MiB
2022/04/21 02:13:50.120, Tesla V100-SXM2-32GB, 470.57.02, 99 %, 61 %, 32510 MiB, 8518 MiB, 23992 MiB
2022/04/21 02:13:50.123, Tesla V100-SXM2-32GB, 470.57.02, 99 %, 61 %, 32510 MiB, 8388 MiB, 24122 MiB
2022/04/21 02:13:50.124, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 65 %, 32510 MiB, 8636 MiB, 23874 MiB
2022/04/21 02:13:50.124, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 62 %, 32510 MiB, 8470 MiB, 24040 MiB
2022/04/21 02:13:50.125, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 65 %, 32510 MiB, 8636 MiB, 23874 MiB
2022/04/21 02:13:50.126, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 62 %, 32510 MiB, 8470 MiB, 24040 MiB
2022/04/21 02:13:50.127, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 65 %, 32510 MiB, 8636 MiB, 23874 MiB
2022/04/21 02:13:50.127, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 65 %, 32510 MiB, 8636 MiB, 23874 MiB
2022/04/21 02:13:50.132, Tesla V100-SXM2-32GB, 470.57.02, 99 %, 63 %, 32510 MiB, 8518 MiB, 23992 MiB
2022/04/21 02:13:50.133, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 62 %, 32510 MiB, 8470 MiB, 24040 MiB
2022/04/21 02:13:50.133, Tesla V100-SXM2-32GB, 470.57.02, 99 %, 63 %, 32510 MiB, 8388 MiB, 24122 MiB
2022/04/21 02:13:50.135, Tesla V100-SXM2-32GB, 470.57.02, 99 %, 64 %, 32510 MiB, 8470 MiB, 24040 MiB
2022/04/21 02:13:50.135, Tesla V100-SXM2-32GB, 470.57.02, 99 %, 63 %, 32510 MiB, 8388 MiB, 24122 MiB
2022/04/21 02:13:50.136, Tesla V100-SXM2-32GB, 470.57.02, 99 %, 64 %, 32510 MiB, 8470 MiB, 24040 MiB
2022/04/21 02:13:50.141, Tesla V100-SXM2-32GB, 470.57.02, 99 %, 64 %, 32510 MiB, 8470 MiB, 24040 MiB
2022/04/21 02:13:50.151, Tesla V100-SXM2-32GB, 470.57.02, 99 %, 63 %, 32510 MiB, 8388 MiB, 24122 MiB
2022/04/21 02:13:50.152, Tesla V100-SXM2-32GB, 470.57.02, 99 %, 63 %, 32510 MiB, 8518 MiB, 23992 MiB
2022/04/21 02:13:50.152, Tesla V100-SXM2-32GB, 470.57.02, 99 %, 63 %, 32510 MiB, 8388 MiB, 24122 MiB
2022/04/21 02:13:50.153, Tesla V100-SXM2-32GB, 470.57.02, 99 %, 63 %, 32510 MiB, 8518 MiB, 23992 MiB
2022/04/21 02:13:50.154, Tesla V100-SXM2-32GB, 470.57.02, 99 %, 63 %, 32510 MiB, 8388 MiB, 24122 MiB
2022/04/21 02:13:50.154, Tesla V100-SXM2-32GB, 470.57.02, 99 %, 63 %, 32510 MiB, 8388 MiB, 24122 MiB
2022/04/21 02:13:50.158, Tesla V100-SXM2-32GB, 470.57.02, 99 %, 63 %, 32510 MiB, 8518 MiB, 23992 MiB
2022/04/21 02:13:50.159, Tesla V100-SXM2-32GB, 470.57.02, 99 %, 63 %, 32510 MiB, 8518 MiB, 23992 MiB
2022/04/21 02:13:50.161, Tesla V100-SXM2-32GB, 470.57.02, 99 %, 63 %, 32510 MiB, 8518 MiB, 23992 MiB
2022/04/21 02:13:50.161, Tesla V100-SXM2-32GB, 470.57.02, 99 %, 63 %, 32510 MiB, 8518 MiB, 23992 MiB
[rank:6] [train], epoch: 0/1, iter: 200/625, loss: 0.86694, top1: 0.00086, throughput: 377.04 | 2022-04-21 02:14:57.578
[rank:5] [train], epoch: 0/1, iter: 200/625, loss: 0.86692, top1: 0.00086, throughput: 377.04 | 2022-04-21 02:14:57.577
[rank:2] [train], epoch: 0/1, iter: 200/625, loss: 0.86731, top1: 0.00094, throughput: 377.03 | 2022-04-21 02:14:57.582
[rank:0] [train], epoch: 0/1, iter: 200/625, loss: 0.86732, top1: 0.00090, throughput: 377.03 | 2022-04-21 02:14:57.584
[rank:4] [train], epoch: 0/1, iter: 200/625, loss: 0.86748, top1: 0.00078, throughput: 377.03 | 2022-04-21 02:14:57.578
[rank:7] [train], epoch: 0/1, iter: 200/625, loss: 0.86710, top1: 0.00066, throughput: 377.03[rank:1] [train], epoch: 0/1, iter: 200/625, loss: 0.86710, top1: 0.00043, throughput: 377.04 | 2022-04-21 02:14:57.584
 | 2022-04-21 02:14:57.585
[rank:3] [train], epoch: 0/1, iter: 200/625, loss: 0.86683, top1: 0.00070, throughput: 377.03 | 2022-04-21 02:14:57.586
[rank:5] [train], epoch: 0/1, iter: 300/625, loss: 0.86687, top1: 0.00078, throughput: 376.89 | 2022-04-21 02:16:05.501
[rank:6] [train], epoch: 0/1, iter: 300/625, loss: 0.86707, top1: 0.00086, throughput: 376.89 | 2022-04-21 02:16:05.502
[rank:2] [train], epoch: 0/1, iter: 300/625, loss: 0.86738, top1: 0.00098, throughput: 376.90 | 2022-04-21 02:16:05.505
[rank:4] [train], epoch: 0/1, iter: 300/625, loss: 0.86750, top1: 0.00078, throughput: 376.89 | 2022-04-21 02:16:05.503
[rank:0] [train], epoch: 0/1, iter: 300/625, loss: 0.86741, top1: 0.00059, throughput: 376.89 | 2022-04-21 02:16:05.507
[rank:7] [train], epoch: 0/1, iter: 300/625, loss: 0.86734, top1: 0.00117, throughput: 376.90 | 2022-04-21 02:16:05.507
[rank:3] [train], epoch: 0/1, iter: 300/625, loss: 0.86698, top1: 0.00121, throughput: 376.89 | 2022-04-21 02:16:05.509
[rank:1] [train], epoch: 0/1, iter: 300/625, loss: 0.86741, top1: 0.00082, throughput: 376.81 | 2022-04-21 02:16:05.524