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

/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/usr/lib/x86_64-linux-gnu/libibverbs.so.1
/usr/lib/x86_64-linux-gnu/libibverbs.so.1

[07/05 16:32:29 libai]: Rank of current process: 0. World size: 16
[07/05 16:32:29 libai]: Command line arguments: Namespace(config_file='configs/gpt2_nl24_nah16_hs1024.py', eval_only=False, fast_dev_run=False, opts=['model.cfg.num_layers=24', 'train.dist.pipeline_num_layers=24', 'train.train_micro_batch_size=32', 'train.global_batch_size=2048', 'train.dist.tensor_parallel_size=2', 'train.dist.pipeline_parallel_size=1', 'train.amp.enabled=true', 'train.activation_checkpoint.enabled=true', 'train.train_iter=220', 'train.log_period=100', 'train.output_dir=test_logs/01b1d32/2n8g/LibAI_gpt2_nl24_nah16_hs1024_FP16_actrue_mp2_pp1_mb32_gb2048_2n8g_20220705_163225947465351'], resume=False)
[07/05 16:32:29 libai]: Contents of args.config_file=configs/gpt2_nl24_nah16_hs1024.py:
from libai.config import LazyCall
from libai.evaluation import PPLEvaluator
from libai.config import LazyCall
from .common.models.gpt import pretrain_model as model
from .common.train import train
from .common.optim import optim
from .common.data.gpt_dataset import dataloader, tokenization

from .common.models.graph import graph

#vocab_file = "/workspace/dataset/gpt2-vocab.json"
#merges_file = "/workspace/dataset/gpt2-merges.txt"
#data_prefix = "/workspace/dataset/loss_compara_content_sentence"

vocab_file = "/dataset/source/dataset/gpt2-vocab.json"
merges_file = "/dataset/source/dataset/gpt2-merges.txt"
data_prefix = "/dataset/source/dataset/loss_compara_content_sentence"

tokenization.tokenizer.vocab_file = vocab_file
tokenization.tokenizer.merges_file = merges_file
dataloader.train.dataset[0].data_prefix = data_prefix
dataloader.train.dataset[0].indexed_dataset.data_prefix = data_prefix
# dataloader.train.num_workers = 4

# GPT-2 model config
model.cfg.embedding_dropout_prob = 0.1
model.cfg.attention_dropout_prob = 0.1
model.cfg.num_attention_heads = 16
model.cfg.hidden_size = 1024
model.cfg.ffn_hidden_size = 4096
#model.cfg.num_layers = 24
model.cfg.max_seq_length = 1024
#model.cfg.initializer_range = 0.006

# model.cfg.bias_dropout_fusion = True
# model.cfg.bias_gelu_fusion = True
# model.cfg.scale_mask_softmax_fusion = True


train.input_placement_device = "cpu"


for ds in dataloader.train.dataset:
    ds.max_seq_length = model.cfg.max_seq_length

optim.lr = 1.5e-4

#train.dist.pipeline_num_layers = model.cfg.num_layers

train.test_micro_batch_size = 4
train.evaluation.evaluator = LazyCall(PPLEvaluator)()

train.evaluation.enabled = False
train.evaluation.eval_iter = 30

[07/05 16:32:29 libai]: Full config saved to test_logs/01b1d32/2n8g/LibAI_gpt2_nl24_nah16_hs1024_FP16_actrue_mp2_pp1_mb32_gb2048_2n8g_20220705_163225947465351/config.yaml
[07/05 16:32:29 lb.engine.default]: > compiling dataset index builder ...
make: Entering directory '/dataset/xyn/libai_bench/libai/libai/data/data_utils'
make: Nothing to be done for 'default'.
make: Leaving directory '/dataset/xyn/libai_bench/libai/libai/data/data_utils'
[07/05 16:32:29 lb.engine.default]: >>> done with dataset index builder. Compilation time: 0.041 seconds
[07/05 16:32:29 lb.engine.default]: >>> done with compiling. Compilation time: 0.042 seconds
[07/05 16:32:29 lb.engine.default]: Prepare training, validating, testing set
[07/05 16:32:29 lb.data.data_utils.indexed_dataset]: building dataset index ...
[07/05 16:32:29 lb.data.data_utils.indexed_dataset]: warming up index mmap file...
[07/05 16:32:29 lb.data.data_utils.indexed_dataset]: reading sizes...
[07/05 16:32:29 lb.data.data_utils.indexed_dataset]: reading pointers...
[07/05 16:32:29 lb.data.data_utils.indexed_dataset]: reading document index...
[07/05 16:32:29 lb.data.data_utils.indexed_dataset]: warming up data mmap file...
[07/05 16:32:29 lb.data.data_utils.indexed_dataset]: creating numpy buffer of mmap...
[07/05 16:32:29 lb.data.data_utils.indexed_dataset]: creating memory view of numpy buffer...
[07/05 16:32:29 lb.data.data_utils.indexed_dataset]: Finished creating indexed dataset in 0.095679 seconds
[07/05 16:32:29 lb.data.data_utils.indexed_dataset]: indexed dataset stats:
[07/05 16:32:29 lb.data.data_utils.indexed_dataset]: number of documents: 50000
[07/05 16:32:29 lb.data.data_utils.indexed_dataset]: number of sentences: 1249934
[07/05 16:32:29 lb.data.datasets.gpt_dataset]:  > loading doc-idx mapping from /dataset/source/dataset/loss_compara_content_sentence_gpt-2_indexmap_450560ns_1024sl_1234s_doc_idx.npy
[07/05 16:32:30 lb.data.datasets.gpt_dataset]:  > loading sample-idx mapping from /dataset/source/dataset/loss_compara_content_sentence_gpt-2_indexmap_450560ns_1024sl_1234s_sample_idx.npy
[07/05 16:32:30 lb.data.datasets.gpt_dataset]:  > loading shuffle-idx mapping from /dataset/source/dataset/loss_compara_content_sentence_gpt-2_indexmap_450560ns_1024sl_1234s_shuffle_idx.npy
[07/05 16:32:30 lb.data.datasets.gpt_dataset]:     loaded indexed file in 0.011 seconds
[07/05 16:32:30 lb.data.datasets.gpt_dataset]:     total number of samples: 458658
[07/05 16:32:30 lb.data.datasets.gpt_dataset]:     total number of epochs: 8
[07/05 16:32:30 lb.data.datasets.gpt_dataset]:  > loading doc-idx mapping from /dataset/source/dataset/loss_compara_content_sentence_gpt-2_indexmap_32ns_1024sl_1234s_doc_idx.npy
[07/05 16:32:30 lb.data.datasets.gpt_dataset]:  > loading sample-idx mapping from /dataset/source/dataset/loss_compara_content_sentence_gpt-2_indexmap_32ns_1024sl_1234s_sample_idx.npy
[07/05 16:32:30 lb.data.datasets.gpt_dataset]:  > loading shuffle-idx mapping from /dataset/source/dataset/loss_compara_content_sentence_gpt-2_indexmap_32ns_1024sl_1234s_shuffle_idx.npy
[07/05 16:32:30 lb.data.datasets.gpt_dataset]:     loaded indexed file in 0.002 seconds
[07/05 16:32:30 lb.data.datasets.gpt_dataset]:     total number of samples: 57333
[07/05 16:32:30 lb.data.datasets.gpt_dataset]:     total number of epochs: 1
[07/05 16:32:30 lb.data.datasets.gpt_dataset]:  > loading doc-idx mapping from /dataset/source/dataset/loss_compara_content_sentence_gpt-2_indexmap_32ns_1024sl_1234s_doc_idx.npy
[07/05 16:32:30 lb.data.datasets.gpt_dataset]:  > loading sample-idx mapping from /dataset/source/dataset/loss_compara_content_sentence_gpt-2_indexmap_32ns_1024sl_1234s_sample_idx.npy
[07/05 16:32:30 lb.data.datasets.gpt_dataset]:  > loading shuffle-idx mapping from /dataset/source/dataset/loss_compara_content_sentence_gpt-2_indexmap_32ns_1024sl_1234s_shuffle_idx.npy
[07/05 16:32:30 lb.data.datasets.gpt_dataset]:     loaded indexed file in 0.002 seconds
[07/05 16:32:30 lb.data.datasets.gpt_dataset]:     total number of samples: 57333
[07/05 16:32:30 lb.data.datasets.gpt_dataset]:     total number of epochs: 1
[07/05 16:32:33 lb.engine.default]: Auto-scaling the config to train.train_iter=220, train.warmup_iter=0
iv-2udaavw4l02thdv8lcrl:17996:19180 [0] NCCL INFO Bootstrap : Using eth0:192.168.11.42<0>
iv-2udaavw4l02thdv8lcrl:17996:19180 [0] NCCL INFO NET/Plugin: Failed to find ncclNetPlugin_v5 symbol.
iv-2udaavw4l02thdv8lcrl:17996:19180 [0] NCCL INFO NET/Plugin: Failed to find ncclCollNetPlugin_v5 symbol.
iv-2udaavw4l02thdv8lcrl:17996:19180 [0] NCCL INFO Plugin Path : /opt/hpcx/nccl_rdma_sharp_plugin/lib/libnccl-net.so
iv-2udaavw4l02thdv8lcrl:17996:19180 [0] NCCL INFO P2P plugin IBext
iv-2udaavw4l02thdv8lcrl:17996:19180 [0] NCCL INFO NCCL_IB_PCI_RELAXED_ORDERING set by environment to 1.
iv-2udaavw4l02thdv8lcrl:17996:19180 [0] NCCL INFO NET/IB : Using [0]mlx5_1:1/RoCE ; OOB eth0:192.168.11.42<0>
iv-2udaavw4l02thdv8lcrl:17996:19180 [0] NCCL INFO Using network IBext
NCCL version 2.12.10+cuda11.2
iv-2udaavw4l02thdv8lcrl:18002:19170 [6] NCCL INFO Bootstrap : Using eth0:192.168.11.42<0>
iv-2udaavw4l02thdv8lcrl:17999:19171 [3] NCCL INFO Bootstrap : Using eth0:192.168.11.42<0>
iv-2udaavw4l02thdv8lcrl:18001:19175 [5] NCCL INFO Bootstrap : Using eth0:192.168.11.42<0>
iv-2udaavw4l02thdv8lcrl:18003:19179 [7] NCCL INFO Bootstrap : Using eth0:192.168.11.42<0>
iv-2udaavw4l02thdv8lcrl:17997:19172 [1] NCCL INFO Bootstrap : Using eth0:192.168.11.42<0>
iv-2udaavw4l02thdv8lcrl:18000:19174 [4] NCCL INFO Bootstrap : Using eth0:192.168.11.42<0>
iv-2udaavw4l02thdv8lcrl:17998:19176 [2] NCCL INFO Bootstrap : Using eth0:192.168.11.42<0>
iv-2udaavw4l02thdv8lcrl:17999:19171 [3] NCCL INFO NET/Plugin: Failed to find ncclNetPlugin_v5 symbol.
iv-2udaavw4l02thdv8lcrl:17999:19171 [3] NCCL INFO NET/Plugin: Failed to find ncclCollNetPlugin_v5 symbol.
iv-2udaavw4l02thdv8lcrl:17999:19171 [3] NCCL INFO Plugin Path : /opt/hpcx/nccl_rdma_sharp_plugin/lib/libnccl-net.so
iv-2udaavw4l02thdv8lcrl:17999:19171 [3] NCCL INFO P2P plugin IBext
iv-2udaavw4l02thdv8lcrl:17999:19171 [3] NCCL INFO NCCL_IB_PCI_RELAXED_ORDERING set by environment to 1.
iv-2udaavw4l02thdv8lcrl:18003:19179 [7] NCCL INFO NET/Plugin: Failed to find ncclNetPlugin_v5 symbol.
iv-2udaavw4l02thdv8lcrl:18001:19175 [5] NCCL INFO NET/Plugin: Failed to find ncclNetPlugin_v5 symbol.
iv-2udaavw4l02thdv8lcrl:17997:19172 [1] NCCL INFO NET/Plugin: Failed to find ncclNetPlugin_v5 symbol.
iv-2udaavw4l02thdv8lcrl:18001:19175 [5] NCCL INFO NET/Plugin: Failed to find ncclCollNetPlugin_v5 symbol.
iv-2udaavw4l02thdv8lcrl:18003:19179 [7] NCCL INFO NET/Plugin: Failed to find ncclCollNetPlugin_v5 symbol.
iv-2udaavw4l02thdv8lcrl:17997:19172 [1] NCCL INFO NET/Plugin: Failed to find ncclCollNetPlugin_v5 symbol.
iv-2udaavw4l02thdv8lcrl:18001:19175 [5] NCCL INFO Plugin Path : /opt/hpcx/nccl_rdma_sharp_plugin/lib/libnccl-net.so
iv-2udaavw4l02thdv8lcrl:18003:19179 [7] NCCL INFO Plugin Path : /opt/hpcx/nccl_rdma_sharp_plugin/lib/libnccl-net.so
iv-2udaavw4l02thdv8lcrl:17997:19172 [1] NCCL INFO Plugin Path : /opt/hpcx/nccl_rdma_sharp_plugin/lib/libnccl-net.so
iv-2udaavw4l02thdv8lcrl:18001:19175 [5] NCCL INFO P2P plugin IBext
iv-2udaavw4l02thdv8lcrl:18003:19179 [7] NCCL INFO P2P plugin IBext
iv-2udaavw4l02thdv8lcrl:17997:19172 [1] NCCL INFO P2P plugin IBext
iv-2udaavw4l02thdv8lcrl:18001:19175 [5] NCCL INFO NCCL_IB_PCI_RELAXED_ORDERING set by environment to 1.
iv-2udaavw4l02thdv8lcrl:18003:19179 [7] NCCL INFO NCCL_IB_PCI_RELAXED_ORDERING set by environment to 1.
iv-2udaavw4l02thdv8lcrl:17997:19172 [1] NCCL INFO NCCL_IB_PCI_RELAXED_ORDERING set by environment to 1.
iv-2udaavw4l02thdv8lcrl:18002:19170 [6] NCCL INFO NET/Plugin: Failed to find ncclNetPlugin_v5 symbol.
iv-2udaavw4l02thdv8lcrl:18002:19170 [6] NCCL INFO NET/Plugin: Failed to find ncclCollNetPlugin_v5 symbol.
iv-2udaavw4l02thdv8lcrl:18002:19170 [6] NCCL INFO Plugin Path : /opt/hpcx/nccl_rdma_sharp_plugin/lib/libnccl-net.so
iv-2udaavw4l02thdv8lcrl:18002:19170 [6] NCCL INFO P2P plugin IBext
iv-2udaavw4l02thdv8lcrl:18002:19170 [6] NCCL INFO NCCL_IB_PCI_RELAXED_ORDERING set by environment to 1.
iv-2udaavw4l02thdv8lcrl:17998:19176 [2] NCCL INFO NET/Plugin: Failed to find ncclNetPlugin_v5 symbol.
iv-2udaavw4l02thdv8lcrl:17998:19176 [2] NCCL INFO NET/Plugin: Failed to find ncclCollNetPlugin_v5 symbol.
iv-2udaavw4l02thdv8lcrl:18000:19174 [4] NCCL INFO NET/Plugin: Failed to find ncclNetPlugin_v5 symbol.
iv-2udaavw4l02thdv8lcrl:17998:19176 [2] NCCL INFO Plugin Path : /opt/hpcx/nccl_rdma_sharp_plugin/lib/libnccl-net.so
iv-2udaavw4l02thdv8lcrl:17998:19176 [2] NCCL INFO P2P plugin IBext
iv-2udaavw4l02thdv8lcrl:18000:19174 [4] NCCL INFO NET/Plugin: Failed to find ncclCollNetPlugin_v5 symbol.
iv-2udaavw4l02thdv8lcrl:17998:19176 [2] NCCL INFO NCCL_IB_PCI_RELAXED_ORDERING set by environment to 1.
iv-2udaavw4l02thdv8lcrl:18000:19174 [4] NCCL INFO Plugin Path : /opt/hpcx/nccl_rdma_sharp_plugin/lib/libnccl-net.so
iv-2udaavw4l02thdv8lcrl:18000:19174 [4] NCCL INFO P2P plugin IBext
iv-2udaavw4l02thdv8lcrl:18000:19174 [4] NCCL INFO NCCL_IB_PCI_RELAXED_ORDERING set by environment to 1.
iv-2udaavw4l02thdv8lcrl:17999:19171 [3] NCCL INFO NET/IB : Using [0]mlx5_1:1/RoCE ; OOB eth0:192.168.11.42<0>
iv-2udaavw4l02thdv8lcrl:17999:19171 [3] NCCL INFO Using network IBext
iv-2udaavw4l02thdv8lcrl:18003:19179 [7] NCCL INFO NET/IB : Using [0]mlx5_1:1/RoCE ; OOB eth0:192.168.11.42<0>
iv-2udaavw4l02thdv8lcrl:18003:19179 [7] NCCL INFO Using network IBext
iv-2udaavw4l02thdv8lcrl:17997:19172 [1] NCCL INFO NET/IB : Using [0]mlx5_1:1/RoCE ; OOB eth0:192.168.11.42<0>
iv-2udaavw4l02thdv8lcrl:17997:19172 [1] NCCL INFO Using network IBext
iv-2udaavw4l02thdv8lcrl:17998:19176 [2] NCCL INFO NET/IB : Using [0]mlx5_1:1/RoCE ; OOB eth0:192.168.11.42<0>
iv-2udaavw4l02thdv8lcrl:17998:19176 [2] NCCL INFO Using network IBext
iv-2udaavw4l02thdv8lcrl:18002:19170 [6] NCCL INFO NET/IB : Using [0]mlx5_1:1/RoCE ; OOB eth0:192.168.11.42<0>
iv-2udaavw4l02thdv8lcrl:18002:19170 [6] NCCL INFO Using network IBext
iv-2udaavw4l02thdv8lcrl:18001:19175 [5] NCCL INFO NET/IB : Using [0]mlx5_1:1/RoCE ; OOB eth0:192.168.11.42<0>
iv-2udaavw4l02thdv8lcrl:18001:19175 [5] NCCL INFO Using network IBext
iv-2udaavw4l02thdv8lcrl:18000:19174 [4] NCCL INFO NET/IB : Using [0]mlx5_1:1/RoCE ; OOB eth0:192.168.11.42<0>
iv-2udaavw4l02thdv8lcrl:18000:19174 [4] NCCL INFO Using network IBext
iv-2udaavw4l02thdv8lcrl:17998:19176 [2] NCCL INFO NCCL_IB_GID_INDEX set by environment to 3.
iv-2udaavw4l02thdv8lcrl:18001:19175 [5] NCCL INFO NCCL_IB_GID_INDEX set by environment to 3.
iv-2udaavw4l02thdv8lcrl:18000:19174 [4] NCCL INFO NCCL_IB_GID_INDEX set by environment to 3.
iv-2udaavw4l02thdv8lcrl:17997:19172 [1] NCCL INFO NCCL_IB_GID_INDEX set by environment to 3.
iv-2udaavw4l02thdv8lcrl:17996:19180 [0] NCCL INFO NCCL_IB_GID_INDEX set by environment to 3.
iv-2udaavw4l02thdv8lcrl:18002:19170 [6] NCCL INFO NCCL_IB_GID_INDEX set by environment to 3.
iv-2udaavw4l02thdv8lcrl:17999:19171 [3] NCCL INFO NCCL_IB_GID_INDEX set by environment to 3.
iv-2udaavw4l02thdv8lcrl:18003:19179 [7] NCCL INFO NCCL_IB_GID_INDEX set by environment to 3.
iv-2udaavw4l02thdv8lcrl:17997:19172 [1] NCCL INFO NCCL_IB_TIMEOUT set by environment to 23.
iv-2udaavw4l02thdv8lcrl:17996:19180 [0] NCCL INFO NCCL_IB_TIMEOUT set by environment to 23.
iv-2udaavw4l02thdv8lcrl:17998:19176 [2] NCCL INFO NCCL_IB_TIMEOUT set by environment to 23.
iv-2udaavw4l02thdv8lcrl:17998:19176 [2] NCCL INFO NCCL_IB_RETRY_CNT set by environment to 7.
iv-2udaavw4l02thdv8lcrl:17996:19180 [0] NCCL INFO NCCL_IB_RETRY_CNT set by environment to 7.
iv-2udaavw4l02thdv8lcrl:17997:19172 [1] NCCL INFO NCCL_IB_RETRY_CNT set by environment to 7.
iv-2udaavw4l02thdv8lcrl:18001:19175 [5] NCCL INFO NCCL_IB_TIMEOUT set by environment to 23.
iv-2udaavw4l02thdv8lcrl:18002:19170 [6] NCCL INFO NCCL_IB_TIMEOUT set by environment to 23.
iv-2udaavw4l02thdv8lcrl:18003:19179 [7] NCCL INFO NCCL_IB_TIMEOUT set by environment to 23.
iv-2udaavw4l02thdv8lcrl:18001:19175 [5] NCCL INFO NCCL_IB_RETRY_CNT set by environment to 7.
iv-2udaavw4l02thdv8lcrl:18003:19179 [7] NCCL INFO NCCL_IB_RETRY_CNT set by environment to 7.
iv-2udaavw4l02thdv8lcrl:18002:19170 [6] NCCL INFO NCCL_IB_RETRY_CNT set by environment to 7.
iv-2udaavw4l02thdv8lcrl:17999:19171 [3] NCCL INFO NCCL_IB_TIMEOUT set by environment to 23.
iv-2udaavw4l02thdv8lcrl:17999:19171 [3] NCCL INFO NCCL_IB_RETRY_CNT set by environment to 7.
iv-2udaavw4l02thdv8lcrl:18000:19174 [4] NCCL INFO NCCL_IB_TIMEOUT set by environment to 23.
iv-2udaavw4l02thdv8lcrl:18000:19174 [4] NCCL INFO NCCL_IB_RETRY_CNT set by environment to 7.
iv-2udaavw4l02thdv8lcrl:17996:19180 [0] NCCL INFO PXN Disabled as plugin is v4
iv-2udaavw4l02thdv8lcrl:17996:19180 [0] NCCL INFO Setting affinity for GPU 0 to 03ff,ffffffff
iv-2udaavw4l02thdv8lcrl:17998:19176 [2] NCCL INFO PXN Disabled as plugin is v4
iv-2udaavw4l02thdv8lcrl:17998:19176 [2] NCCL INFO Setting affinity for GPU 2 to 03ff,ffffffff
iv-2udaavw4l02thdv8lcrl:17999:19171 [3] NCCL INFO PXN Disabled as plugin is v4
iv-2udaavw4l02thdv8lcrl:17999:19171 [3] NCCL INFO Setting affinity for GPU 3 to 03ff,ffffffff
iv-2udaavw4l02thdv8lcrl:18001:19175 [5] NCCL INFO PXN Disabled as plugin is v4
iv-2udaavw4l02thdv8lcrl:18001:19175 [5] NCCL INFO Setting affinity for GPU 5 to 0fffff,fffffc00,00000000
iv-2udaavw4l02thdv8lcrl:18003:19179 [7] NCCL INFO PXN Disabled as plugin is v4
iv-2udaavw4l02thdv8lcrl:18003:19179 [7] NCCL INFO Setting affinity for GPU 7 to 0fffff,fffffc00,00000000
iv-2udaavw4l02thdv8lcrl:18002:19170 [6] NCCL INFO PXN Disabled as plugin is v4
iv-2udaavw4l02thdv8lcrl:18002:19170 [6] NCCL INFO Setting affinity for GPU 6 to 0fffff,fffffc00,00000000
iv-2udaavw4l02thdv8lcrl:18000:19174 [4] NCCL INFO PXN Disabled as plugin is v4
iv-2udaavw4l02thdv8lcrl:17997:19172 [1] NCCL INFO PXN Disabled as plugin is v4
iv-2udaavw4l02thdv8lcrl:18000:19174 [4] NCCL INFO Setting affinity for GPU 4 to 0fffff,fffffc00,00000000
iv-2udaavw4l02thdv8lcrl:17997:19172 [1] NCCL INFO Setting affinity for GPU 1 to 03ff,ffffffff
iv-2udaavw4l02thdv8lcrl:18003:19179 [7] NCCL INFO Trees [0] 0/-1/-1->7->5 [1] 0/-1/-1->7->5
iv-2udaavw4l02thdv8lcrl:18002:19170 [6] NCCL INFO Trees [0] -1/-1/-1->6->1 [1] -1/-1/-1->6->1
iv-2udaavw4l02thdv8lcrl:18001:19175 [5] NCCL INFO Trees [0] 7/-1/-1->5->4 [1] 7/-1/-1->5->4
iv-2udaavw4l02thdv8lcrl:18000:19174 [4] NCCL INFO Trees [0] 5/12/-1->4->-1 [1] 5/-1/-1->4->12
iv-2udaavw4l02thdv8lcrl:17999:19171 [3] NCCL INFO Trees [0] 1/-1/-1->3->2 [1] 1/-1/-1->3->2
iv-2udaavw4l02thdv8lcrl:17997:19172 [1] NCCL INFO Trees [0] 6/-1/-1->1->3 [1] 6/-1/-1->1->3
iv-2udaavw4l02thdv8lcrl:17998:19176 [2] NCCL INFO Trees [0] 3/-1/-1->2->0 [1] 3/-1/-1->2->0
iv-2udaavw4l02thdv8lcrl:17996:19180 [0] NCCL INFO Channel 00/02 :    0   1   3   2   5  12  14  15   8   9  11  10  13   4   6   7
iv-2udaavw4l02thdv8lcrl:17996:19180 [0] NCCL INFO Channel 01/02 :    0   1   3   2   5  12  14  15   8   9  11  10  13   4   6   7
iv-2udaavw4l02thdv8lcrl:17996:19180 [0] NCCL INFO Trees [0] 2/-1/-1->0->7 [1] 2/-1/-1->0->7
iv-2udaavw4l02thdv8lcrl:18002:19170 [6] NCCL INFO Channel 00 : 6[6b010] -> 7[6b020] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:17998:19176 [2] NCCL INFO Channel 00 : 2[67010] -> 5[69020] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:17996:19180 [0] NCCL INFO Channel 00 : 0[65010] -> 1[65020] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:18000:19174 [4] NCCL INFO Channel 00 : 4[69010] -> 6[6b010] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:18002:19170 [6] NCCL INFO Channel 01 : 6[6b010] -> 7[6b020] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:17998:19176 [2] NCCL INFO Channel 01 : 2[67010] -> 5[69020] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:17996:19180 [0] NCCL INFO Channel 01 : 0[65010] -> 1[65020] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:18000:19174 [4] NCCL INFO Channel 01 : 4[69010] -> 6[6b010] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:18003:19179 [7] NCCL INFO Channel 00 : 7[6b020] -> 0[65010] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:17997:19172 [1] NCCL INFO Channel 00 : 1[65020] -> 3[67020] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:18003:19179 [7] NCCL INFO Channel 01 : 7[6b020] -> 0[65010] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:17997:19172 [1] NCCL INFO Channel 01 : 1[65020] -> 3[67020] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:18001:19175 [5] NCCL INFO Channel 00/0 : 5[69020] -> 12[69010] [send] via NET/IBext/0/GDRDMA
iv-2udaavw4l02thdv8lcrl:18002:19170 [6] NCCL INFO Connected all rings
iv-2udaavw4l02thdv8lcrl:17997:19172 [1] NCCL INFO Connected all rings
iv-2udaavw4l02thdv8lcrl:17997:19172 [1] NCCL INFO Channel 00 : 1[65020] -> 6[6b010] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:17999:19171 [3] NCCL INFO Channel 00 : 3[67020] -> 2[67010] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:17996:19180 [0] NCCL INFO Connected all rings
iv-2udaavw4l02thdv8lcrl:17996:19180 [0] NCCL INFO Channel 00 : 0[65010] -> 2[67010] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:18003:19179 [7] NCCL INFO Connected all rings
iv-2udaavw4l02thdv8lcrl:17997:19172 [1] NCCL INFO Channel 01 : 1[65020] -> 6[6b010] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:17999:19171 [3] NCCL INFO Channel 01 : 3[67020] -> 2[67010] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:17996:19180 [0] NCCL INFO Channel 01 : 0[65010] -> 2[67010] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:18000:19174 [4] NCCL INFO Channel 00/0 : 13[69020] -> 4[69010] [receive] via NET/IBext/0/GDRDMA
iv-2udaavw4l02thdv8lcrl:18002:19170 [6] NCCL INFO Channel 00 : 6[6b010] -> 1[65020] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:17998:19176 [2] NCCL INFO Connected all rings
iv-2udaavw4l02thdv8lcrl:17998:19176 [2] NCCL INFO Channel 00 : 2[67010] -> 3[67020] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:17999:19171 [3] NCCL INFO Connected all rings
iv-2udaavw4l02thdv8lcrl:18002:19170 [6] NCCL INFO Channel 01 : 6[6b010] -> 1[65020] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:17998:19176 [2] NCCL INFO Channel 01 : 2[67010] -> 3[67020] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:18002:19170 [6] NCCL INFO Connected all trees
iv-2udaavw4l02thdv8lcrl:18002:19170 [6] NCCL INFO threadThresholds 8/8/64 | 128/8/64 | 8/8/512
iv-2udaavw4l02thdv8lcrl:18002:19170 [6] NCCL INFO 2 coll channels, 2 p2p channels, 2 p2p channels per peer
iv-2udaavw4l02thdv8lcrl:17999:19171 [3] NCCL INFO Channel 00 : 3[67020] -> 1[65020] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:17999:19171 [3] NCCL INFO Channel 01 : 3[67020] -> 1[65020] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:17998:19176 [2] NCCL INFO Channel 00 : 2[67010] -> 0[65010] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:17996:19180 [0] NCCL INFO Channel 00 : 0[65010] -> 7[6b020] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:17999:19171 [3] NCCL INFO Connected all trees
iv-2udaavw4l02thdv8lcrl:17999:19171 [3] NCCL INFO threadThresholds 8/8/64 | 128/8/64 | 8/8/512
iv-2udaavw4l02thdv8lcrl:17999:19171 [3] NCCL INFO 2 coll channels, 2 p2p channels, 2 p2p channels per peer
iv-2udaavw4l02thdv8lcrl:17999:19171 [3] NCCL INFO Channel 00 : 3[67020] -> 5[69020] via P2P/indirect/4[69010]
iv-2udaavw4l02thdv8lcrl:17998:19176 [2] NCCL INFO Channel 01 : 2[67010] -> 0[65010] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:17997:19172 [1] NCCL INFO Connected all trees
iv-2udaavw4l02thdv8lcrl:17996:19180 [0] NCCL INFO Channel 01 : 0[65010] -> 7[6b020] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:17997:19172 [1] NCCL INFO threadThresholds 8/8/64 | 128/8/64 | 8/8/512
iv-2udaavw4l02thdv8lcrl:17997:19172 [1] NCCL INFO 2 coll channels, 2 p2p channels, 2 p2p channels per peer
iv-2udaavw4l02thdv8lcrl:17997:19172 [1] NCCL INFO Channel 00 : 1[65020] -> 4[69010] via P2P/indirect/6[6b010]
iv-2udaavw4l02thdv8lcrl:17999:19171 [3] NCCL INFO Channel 01 : 3[67020] -> 5[69020] via P2P/indirect/4[69010]
iv-2udaavw4l02thdv8lcrl:17997:19172 [1] NCCL INFO Channel 01 : 1[65020] -> 4[69010] via P2P/indirect/6[6b010]
iv-2udaavw4l02thdv8lcrl:18001:19175 [5] NCCL INFO Channel 01/0 : 5[69020] -> 12[69010] [send] via NET/IBext/0/GDRDMA
iv-2udaavw4l02thdv8lcrl:18000:19174 [4] NCCL INFO Channel 01/0 : 13[69020] -> 4[69010] [receive] via NET/IBext/0/GDRDMA
iv-2udaavw4l02thdv8lcrl:18001:19175 [5] NCCL INFO Connected all rings
iv-2udaavw4l02thdv8lcrl:18000:19174 [4] NCCL INFO Connected all rings
iv-2udaavw4l02thdv8lcrl:18000:19174 [4] NCCL INFO Channel 00 : 4[69010] -> 5[69020] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:18000:19174 [4] NCCL INFO Channel 01 : 4[69010] -> 5[69020] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:18001:19175 [5] NCCL INFO Channel 00 : 5[69020] -> 7[6b020] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:18001:19175 [5] NCCL INFO Channel 01 : 5[69020] -> 7[6b020] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:18003:19179 [7] NCCL INFO Channel 00 : 7[6b020] -> 5[69020] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:18003:19179 [7] NCCL INFO Channel 01 : 7[6b020] -> 5[69020] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:18001:19175 [5] NCCL INFO Channel 00 : 5[69020] -> 4[69010] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:18003:19179 [7] NCCL INFO Connected all trees
iv-2udaavw4l02thdv8lcrl:18003:19179 [7] NCCL INFO threadThresholds 8/8/64 | 128/8/64 | 8/8/512
iv-2udaavw4l02thdv8lcrl:18003:19179 [7] NCCL INFO 2 coll channels, 2 p2p channels, 2 p2p channels per peer
iv-2udaavw4l02thdv8lcrl:18001:19175 [5] NCCL INFO Channel 01 : 5[69020] -> 4[69010] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:17998:19176 [2] NCCL INFO Connected all trees
iv-2udaavw4l02thdv8lcrl:17998:19176 [2] NCCL INFO threadThresholds 8/8/64 | 128/8/64 | 8/8/512
iv-2udaavw4l02thdv8lcrl:17998:19176 [2] NCCL INFO 2 coll channels, 2 p2p channels, 2 p2p channels per peer
iv-2udaavw4l02thdv8lcrl:17998:19176 [2] NCCL INFO Channel 00 : 2[67010] -> 4[69010] via P2P/indirect/5[69020]
iv-2udaavw4l02thdv8lcrl:17996:19180 [0] NCCL INFO Connected all trees
iv-2udaavw4l02thdv8lcrl:17996:19180 [0] NCCL INFO threadThresholds 8/8/64 | 128/8/64 | 8/8/512
iv-2udaavw4l02thdv8lcrl:17996:19180 [0] NCCL INFO 2 coll channels, 2 p2p channels, 2 p2p channels per peer
iv-2udaavw4l02thdv8lcrl:17996:19180 [0] NCCL INFO Channel 00 : 0[65010] -> 4[69010] via P2P/indirect/3[67020]
iv-2udaavw4l02thdv8lcrl:17998:19176 [2] NCCL INFO Channel 01 : 2[67010] -> 4[69010] via P2P/indirect/5[69020]
iv-2udaavw4l02thdv8lcrl:17996:19180 [0] NCCL INFO Channel 01 : 0[65010] -> 4[69010] via P2P/indirect/3[67020]
iv-2udaavw4l02thdv8lcrl:18000:19174 [4] NCCL INFO Channel 00/0 : 12[69010] -> 4[69010] [receive] via NET/IBext/0/GDRDMA
iv-2udaavw4l02thdv8lcrl:18000:19174 [4] NCCL INFO Channel 01/0 : 12[69010] -> 4[69010] [receive] via NET/IBext/0/GDRDMA
iv-2udaavw4l02thdv8lcrl:18000:19174 [4] NCCL INFO Channel 00/0 : 4[69010] -> 12[69010] [send] via NET/IBext/0/GDRDMA
iv-2udaavw4l02thdv8lcrl:18000:19174 [4] NCCL INFO Channel 01/0 : 4[69010] -> 12[69010] [send] via NET/IBext/0/GDRDMA
iv-2udaavw4l02thdv8lcrl:18000:19174 [4] NCCL INFO Connected all trees
iv-2udaavw4l02thdv8lcrl:18000:19174 [4] NCCL INFO threadThresholds 8/8/64 | 128/8/64 | 8/8/512
iv-2udaavw4l02thdv8lcrl:18000:19174 [4] NCCL INFO 2 coll channels, 2 p2p channels, 2 p2p channels per peer
iv-2udaavw4l02thdv8lcrl:18001:19175 [5] NCCL INFO Connected all trees
iv-2udaavw4l02thdv8lcrl:18001:19175 [5] NCCL INFO threadThresholds 8/8/64 | 128/8/64 | 8/8/512
iv-2udaavw4l02thdv8lcrl:18001:19175 [5] NCCL INFO 2 coll channels, 2 p2p channels, 2 p2p channels per peer
iv-2udaavw4l02thdv8lcrl:17998:19176 [2] NCCL INFO Channel 00 : 2[67010] -> 6[6b010] via P2P/indirect/1[65020]
iv-2udaavw4l02thdv8lcrl:17999:19171 [3] NCCL INFO Channel 00 : 3[67020] -> 6[6b010] via P2P/indirect/1[65020]
iv-2udaavw4l02thdv8lcrl:17999:19171 [3] NCCL INFO Channel 01 : 3[67020] -> 6[6b010] via P2P/indirect/1[65020]
iv-2udaavw4l02thdv8lcrl:17997:19172 [1] NCCL INFO Channel 00 : 1[65020] -> 5[69020] via P2P/indirect/6[6b010]
iv-2udaavw4l02thdv8lcrl:17999:19171 [3] NCCL INFO Channel 00 : 3[67020] -> 7[6b020] via P2P/indirect/0[65010]
iv-2udaavw4l02thdv8lcrl:17999:19171 [3] NCCL INFO Channel 01 : 3[67020] -> 7[6b020] via P2P/indirect/0[65010]
iv-2udaavw4l02thdv8lcrl:17998:19176 [2] NCCL INFO Channel 01 : 2[67010] -> 6[6b010] via P2P/indirect/1[65020]
iv-2udaavw4l02thdv8lcrl:18000:19174 [4] NCCL INFO Channel 00 : 4[69010] -> 0[65010] via P2P/indirect/7[6b020]
iv-2udaavw4l02thdv8lcrl:17996:19180 [0] NCCL INFO Channel 00 : 0[65010] -> 5[69020] via P2P/indirect/7[6b020]
iv-2udaavw4l02thdv8lcrl:17997:19172 [1] NCCL INFO Channel 01 : 1[65020] -> 5[69020] via P2P/indirect/6[6b010]
iv-2udaavw4l02thdv8lcrl:18000:19174 [4] NCCL INFO Channel 01 : 4[69010] -> 0[65010] via P2P/indirect/7[6b020]
iv-2udaavw4l02thdv8lcrl:17998:19176 [2] NCCL INFO Channel 00 : 2[67010] -> 7[6b020] via P2P/indirect/0[65010]
iv-2udaavw4l02thdv8lcrl:17996:19180 [0] NCCL INFO Channel 01 : 0[65010] -> 5[69020] via P2P/indirect/7[6b020]
iv-2udaavw4l02thdv8lcrl:17997:19172 [1] NCCL INFO Channel 00 : 1[65020] -> 7[6b020] via P2P/indirect/0[65010]
iv-2udaavw4l02thdv8lcrl:17998:19176 [2] NCCL INFO Channel 01 : 2[67010] -> 7[6b020] via P2P/indirect/0[65010]
iv-2udaavw4l02thdv8lcrl:17997:19172 [1] NCCL INFO Channel 01 : 1[65020] -> 7[6b020] via P2P/indirect/0[65010]
iv-2udaavw4l02thdv8lcrl:18001:19175 [5] NCCL INFO Channel 00 : 5[69020] -> 0[65010] via P2P/indirect/7[6b020]
iv-2udaavw4l02thdv8lcrl:17996:19180 [0] NCCL INFO Channel 00 : 0[65010] -> 6[6b010] via P2P/indirect/1[65020]
iv-2udaavw4l02thdv8lcrl:18001:19175 [5] NCCL INFO Channel 01 : 5[69020] -> 0[65010] via P2P/indirect/7[6b020]
iv-2udaavw4l02thdv8lcrl:17996:19180 [0] NCCL INFO Channel 01 : 0[65010] -> 6[6b010] via P2P/indirect/1[65020]
iv-2udaavw4l02thdv8lcrl:18003:19179 [7] NCCL INFO Channel 00 : 7[6b020] -> 1[65020] via P2P/indirect/6[6b010]
iv-2udaavw4l02thdv8lcrl:18003:19179 [7] NCCL INFO Channel 01 : 7[6b020] -> 1[65020] via P2P/indirect/6[6b010]
iv-2udaavw4l02thdv8lcrl:18002:19170 [6] NCCL INFO Channel 00 : 6[6b010] -> 0[65010] via P2P/indirect/7[6b020]
iv-2udaavw4l02thdv8lcrl:18002:19170 [6] NCCL INFO Channel 01 : 6[6b010] -> 0[65010] via P2P/indirect/7[6b020]
iv-2udaavw4l02thdv8lcrl:18003:19179 [7] NCCL INFO Channel 00 : 7[6b020] -> 2[67010] via P2P/indirect/0[65010]
iv-2udaavw4l02thdv8lcrl:18003:19179 [7] NCCL INFO Channel 01 : 7[6b020] -> 2[67010] via P2P/indirect/0[65010]
iv-2udaavw4l02thdv8lcrl:18002:19170 [6] NCCL INFO Channel 00 : 6[6b010] -> 2[67010] via P2P/indirect/5[69020]
iv-2udaavw4l02thdv8lcrl:18003:19179 [7] NCCL INFO Channel 00 : 7[6b020] -> 3[67020] via P2P/indirect/0[65010]
iv-2udaavw4l02thdv8lcrl:18003:19179 [7] NCCL INFO Channel 01 : 7[6b020] -> 3[67020] via P2P/indirect/0[65010]
iv-2udaavw4l02thdv8lcrl:18002:19170 [6] NCCL INFO Channel 01 : 6[6b010] -> 2[67010] via P2P/indirect/5[69020]
iv-2udaavw4l02thdv8lcrl:18001:19175 [5] NCCL INFO Channel 00 : 5[69020] -> 1[65020] via P2P/indirect/6[6b010]
iv-2udaavw4l02thdv8lcrl:18001:19175 [5] NCCL INFO Channel 01 : 5[69020] -> 1[65020] via P2P/indirect/6[6b010]
iv-2udaavw4l02thdv8lcrl:18002:19170 [6] NCCL INFO Channel 00 : 6[6b010] -> 3[67020] via P2P/indirect/1[65020]
iv-2udaavw4l02thdv8lcrl:18000:19174 [4] NCCL INFO Channel 00 : 4[69010] -> 1[65020] via P2P/indirect/6[6b010]
iv-2udaavw4l02thdv8lcrl:18002:19170 [6] NCCL INFO Channel 01 : 6[6b010] -> 3[67020] via P2P/indirect/1[65020]
iv-2udaavw4l02thdv8lcrl:18001:19175 [5] NCCL INFO Channel 00 : 5[69020] -> 3[67020] via P2P/indirect/2[67010]
iv-2udaavw4l02thdv8lcrl:18000:19174 [4] NCCL INFO Channel 01 : 4[69010] -> 1[65020] via P2P/indirect/6[6b010]
iv-2udaavw4l02thdv8lcrl:18001:19175 [5] NCCL INFO Channel 01 : 5[69020] -> 3[67020] via P2P/indirect/2[67010]
iv-2udaavw4l02thdv8lcrl:18000:19174 [4] NCCL INFO Channel 00 : 4[69010] -> 2[67010] via P2P/indirect/3[67020]
iv-2udaavw4l02thdv8lcrl:18000:19174 [4] NCCL INFO Channel 01 : 4[69010] -> 2[67010] via P2P/indirect/3[67020]
iv-2udaavw4l02thdv8lcrl:18002:19170 [6] NCCL INFO comm 0x7f9918d24e70 rank 6 nranks 16 cudaDev 6 busId 6b010 - Init COMPLETE
iv-2udaavw4l02thdv8lcrl:17998:19176 [2] NCCL INFO comm 0x7fc540864140 rank 2 nranks 16 cudaDev 2 busId 67010 - Init COMPLETE
iv-2udaavw4l02thdv8lcrl:18001:19175 [5] NCCL INFO comm 0x7f2b4192d470 rank 5 nranks 16 cudaDev 5 busId 69020 - Init COMPLETE
iv-2udaavw4l02thdv8lcrl:17999:19171 [3] NCCL INFO comm 0x7f52a07f2ea0 rank 3 nranks 16 cudaDev 3 busId 67020 - Init COMPLETE
iv-2udaavw4l02thdv8lcrl:17997:19172 [1] NCCL INFO comm 0x7f5d2933c340 rank 1 nranks 16 cudaDev 1 busId 65020 - Init COMPLETE
iv-2udaavw4l02thdv8lcrl:18003:19179 [7] NCCL INFO comm 0x7fd0fb2db340 rank 7 nranks 16 cudaDev 7 busId 6b020 - Init COMPLETE
iv-2udaavw4l02thdv8lcrl:18000:19174 [4] NCCL INFO comm 0x7fcf1cfc37c0 rank 4 nranks 16 cudaDev 4 busId 69010 - Init COMPLETE
iv-2udaavw4l02thdv8lcrl:17996:19180 [0] NCCL INFO comm 0x7efaa8bc0540 rank 0 nranks 16 cudaDev 0 busId 65010 - Init COMPLETE
iv-2udaavw4l02thdv8lcrl:17996:19180 [0] NCCL INFO Launch mode Parallel
[07/05 16:32:49 lb.engine.default]: Model:
GPTForPreTraining(
  (GPT_model): GPTModel(
    (embeddings): GPTEmbedding(
      (token_embeddings): VocabEmbedding(num_embeddings=50432, embedding_dim=1024)
      (position_embeddings): Embedding(num_embeddings=1024, embedding_dim=1024)
      (dropout): Dropout(p=0.1, inplace=False)
    )
    (transformer): Transformer(
      (layers): ModuleList(
        (0): TransformerLayer(
          (drop_path): Identity()
          (input_layernorm): LayerNorm((1024,), eps=1e-05, elementwise_affine=True)
          (self_attention): MultiheadAttention(
            hidden_size=1024, num_heads=16, is_cross_attention=False
            (dropout): Dropout(p=0.1, inplace=False)
            (query_key_value): Linear1D(in_features=1024, out_features=3072, bias=True, parallel=col)
            (dense): Linear1D(in_features=1024, out_features=1024, bias=True, parallel=row)
          )
          (post_attention_layernorm): LayerNorm((1024,), eps=1e-05, elementwise_affine=True)
          (mlp): MLP(
            bias_gelu_fusion=True, bias_dropout_fusion=True, dropout=0
            (dense_h_to_4h): Linear1D(in_features=1024, out_features=4096, bias=True, parallel=col)
            (dense_4h_to_h): Linear1D(in_features=4096, out_features=1024, bias=True, parallel=row)
          )
        )
        (1): TransformerLayer(
          (drop_path): Identity()
          (input_layernorm): LayerNorm((1024,), eps=1e-05, elementwise_affine=True)
          (self_attention): MultiheadAttention(
            hidden_size=1024, num_heads=16, is_cross_attention=False
            (dropout): Dropout(p=0.1, inplace=False)
            (query_key_value): Linear1D(in_features=1024, out_features=3072, bias=True, parallel=col)
            (dense): Linear1D(in_features=1024, out_features=1024, bias=True, parallel=row)
          )
          (post_attention_layernorm): LayerNorm((1024,), eps=1e-05, elementwise_affine=True)
          (mlp): MLP(
            bias_gelu_fusion=True, bias_dropout_fusion=True, dropout=0
            (dense_h_to_4h): Linear1D(in_features=1024, out_features=4096, bias=True, parallel=col)
            (dense_4h_to_h): Linear1D(in_features=4096, out_features=1024, bias=True, parallel=row)
          )
        )
        (2): TransformerLayer(
          (drop_path): Identity()
          (input_layernorm): LayerNorm((1024,), eps=1e-05, elementwise_affine=True)
          (self_attention): MultiheadAttention(
            hidden_size=1024, num_heads=16, is_cross_attention=False
            (dropout): Dropout(p=0.1, inplace=False)
            (query_key_value): Linear1D(in_features=1024, out_features=3072, bias=True, parallel=col)
            (dense): Linear1D(in_features=1024, out_features=1024, bias=True, parallel=row)
          )
          (post_attention_layernorm): LayerNorm((1024,), eps=1e-05, elementwise_affine=True)
          (mlp): MLP(
            bias_gelu_fusion=True, bias_dropout_fusion=True, dropout=0
            (dense_h_to_4h): Linear1D(in_features=1024, out_features=4096, bias=True, parallel=col)
            (dense_4h_to_h): Linear1D(in_features=4096, out_features=1024, bias=True, parallel=row)
          )
        )
        (3): TransformerLayer(
          (drop_path): Identity()
          (input_layernorm): LayerNorm((1024,), eps=1e-05, elementwise_affine=True)
          (self_attention): MultiheadAttention(
            hidden_size=1024, num_heads=16, is_cross_attention=False
            (dropout): Dropout(p=0.1, inplace=False)
            (query_key_value): Linear1D(in_features=1024, out_features=3072, bias=True, parallel=col)
            (dense): Linear1D(in_features=1024, out_features=1024, bias=True, parallel=row)
          )
          (post_attention_layernorm): LayerNorm((1024,), eps=1e-05, elementwise_affine=True)
          (mlp): MLP(
            bias_gelu_fusion=True, bias_dropout_fusion=True, dropout=0
            (dense_h_to_4h): Linear1D(in_features=1024, out_features=4096, bias=True, parallel=col)
            (dense_4h_to_h): Linear1D(in_features=4096, out_features=1024, bias=True, parallel=row)
          )
        )
        (4): TransformerLayer(
          (drop_path): Identity()
          (input_layernorm): LayerNorm((1024,), eps=1e-05, elementwise_affine=True)
          (self_attention): MultiheadAttention(
            hidden_size=1024, num_heads=16, is_cross_attention=False
            (dropout): Dropout(p=0.1, inplace=False)
            (query_key_value): Linear1D(in_features=1024, out_features=3072, bias=True, parallel=col)
            (dense): Linear1D(in_features=1024, out_features=1024, bias=True, parallel=row)
          )
          (post_attention_layernorm): LayerNorm((1024,), eps=1e-05, elementwise_affine=True)
          (mlp): MLP(
            bias_gelu_fusion=True, bias_dropout_fusion=True, dropout=0
            (dense_h_to_4h): Linear1D(in_features=1024, out_features=4096, bias=True, parallel=col)
            (dense_4h_to_h): Linear1D(in_features=4096, out_features=1024, bias=True, parallel=row)
          )
        )
        (5): TransformerLayer(
          (drop_path): Identity()
          (input_layernorm): LayerNorm((1024,), eps=1e-05, elementwise_affine=True)
          (self_attention): MultiheadAttention(
            hidden_size=1024, num_heads=16, is_cross_attention=False
            (dropout): Dropout(p=0.1, inplace=False)
            (query_key_value): Linear1D(in_features=1024, out_features=3072, bias=True, parallel=col)
            (dense): Linear1D(in_features=1024, out_features=1024, bias=True, parallel=row)
          )
          (post_attention_layernorm): LayerNorm((1024,), eps=1e-05, elementwise_affine=True)
          (mlp): MLP(
            bias_gelu_fusion=True, bias_dropout_fusion=True, dropout=0
            (dense_h_to_4h): Linear1D(in_features=1024, out_features=4096, bias=True, parallel=col)
            (dense_4h_to_h): Linear1D(in_features=4096, out_features=1024, bias=True, parallel=row)
          )
        )
        (6): TransformerLayer(
          (drop_path): Identity()
          (input_layernorm): LayerNorm((1024,), eps=1e-05, elementwise_affine=True)
          (self_attention): MultiheadAttention(
            hidden_size=1024, num_heads=16, is_cross_attention=False
            (dropout): Dropout(p=0.1, inplace=False)
            (query_key_value): Linear1D(in_features=1024, out_features=3072, bias=True, parallel=col)
            (dense): Linear1D(in_features=1024, out_features=1024, bias=True, parallel=row)
          )
          (post_attention_layernorm): LayerNorm((1024,), eps=1e-05, elementwise_affine=True)
          (mlp): MLP(
            bias_gelu_fusion=True, bias_dropout_fusion=True, dropout=0
            (dense_h_to_4h): Linear1D(in_features=1024, out_features=4096, bias=True, parallel=col)
            (dense_4h_to_h): Linear1D(in_features=4096, out_features=1024, bias=True, parallel=row)
          )
        )
        (7): TransformerLayer(
          (drop_path): Identity()
          (input_layernorm): LayerNorm((1024,), eps=1e-05, elementwise_affine=True)
          (self_attention): MultiheadAttention(
            hidden_size=1024, num_heads=16, is_cross_attention=False
            (dropout): Dropout(p=0.1, inplace=False)
            (query_key_value): Linear1D(in_features=1024, out_features=3072, bias=True, parallel=col)
            (dense): Linear1D(in_features=1024, out_features=1024, bias=True, parallel=row)
          )
          (post_attention_layernorm): LayerNorm((1024,), eps=1e-05, elementwise_affine=True)
          (mlp): MLP(
            bias_gelu_fusion=True, bias_dropout_fusion=True, dropout=0
            (dense_h_to_4h): Linear1D(in_features=1024, out_features=4096, bias=True, parallel=col)
            (dense_4h_to_h): Linear1D(in_features=4096, out_features=1024, bias=True, parallel=row)
          )
        )
        (8): TransformerLayer(
          (drop_path): Identity()
          (input_layernorm): LayerNorm((1024,), eps=1e-05, elementwise_affine=True)
          (self_attention): MultiheadAttention(
            hidden_size=1024, num_heads=16, is_cross_attention=False
            (dropout): Dropout(p=0.1, inplace=False)
            (query_key_value): Linear1D(in_features=1024, out_features=3072, bias=True, parallel=col)
            (dense): Linear1D(in_features=1024, out_features=1024, bias=True, parallel=row)
          )
          (post_attention_layernorm): LayerNorm((1024,), eps=1e-05, elementwise_affine=True)
          (mlp): MLP(
            bias_gelu_fusion=True, bias_dropout_fusion=True, dropout=0
            (dense_h_to_4h): Linear1D(in_features=1024, out_features=4096, bias=True, parallel=col)
            (dense_4h_to_h): Linear1D(in_features=4096, out_features=1024, bias=True, parallel=row)
          )
        )
        (9): TransformerLayer(
          (drop_path): Identity()
          (input_layernorm): LayerNorm((1024,), eps=1e-05, elementwise_affine=True)
          (self_attention): MultiheadAttention(
            hidden_size=1024, num_heads=16, is_cross_attention=False
            (dropout): Dropout(p=0.1, inplace=False)
            (query_key_value): Linear1D(in_features=1024, out_features=3072, bias=True, parallel=col)
            (dense): Linear1D(in_features=1024, out_features=1024, bias=True, parallel=row)
          )
          (post_attention_layernorm): LayerNorm((1024,), eps=1e-05, elementwise_affine=True)
          (mlp): MLP(
            bias_gelu_fusion=True, bias_dropout_fusion=True, dropout=0
            (dense_h_to_4h): Linear1D(in_features=1024, out_features=4096, bias=True, parallel=col)
            (dense_4h_to_h): Linear1D(in_features=4096, out_features=1024, bias=True, parallel=row)
          )
        )
        (10): TransformerLayer(
          (drop_path): Identity()
          (input_layernorm): LayerNorm((1024,), eps=1e-05, elementwise_affine=True)
          (self_attention): MultiheadAttention(
            hidden_size=1024, num_heads=16, is_cross_attention=False
            (dropout): Dropout(p=0.1, inplace=False)
            (query_key_value): Linear1D(in_features=1024, out_features=3072, bias=True, parallel=col)
            (dense): Linear1D(in_features=1024, out_features=1024, bias=True, parallel=row)
          )
          (post_attention_layernorm): LayerNorm((1024,), eps=1e-05, elementwise_affine=True)
          (mlp): MLP(
            bias_gelu_fusion=True, bias_dropout_fusion=True, dropout=0
            (dense_h_to_4h): Linear1D(in_features=1024, out_features=4096, bias=True, parallel=col)
            (dense_4h_to_h): Linear1D(in_features=4096, out_features=1024, bias=True, parallel=row)
          )
        )
        (11): TransformerLayer(
          (drop_path): Identity()
          (input_layernorm): LayerNorm((1024,), eps=1e-05, elementwise_affine=True)
          (self_attention): MultiheadAttention(
            hidden_size=1024, num_heads=16, is_cross_attention=False
            (dropout): Dropout(p=0.1, inplace=False)
            (query_key_value): Linear1D(in_features=1024, out_features=3072, bias=True, parallel=col)
            (dense): Linear1D(in_features=1024, out_features=1024, bias=True, parallel=row)
          )
          (post_attention_layernorm): LayerNorm((1024,), eps=1e-05, elementwise_affine=True)
          (mlp): MLP(
            bias_gelu_fusion=True, bias_dropout_fusion=True, dropout=0
            (dense_h_to_4h): Linear1D(in_features=1024, out_features=4096, bias=True, parallel=col)
            (dense_4h_to_h): Linear1D(in_features=4096, out_features=1024, bias=True, parallel=row)
          )
        )
        (12): TransformerLayer(
          (drop_path): Identity()
          (input_layernorm): LayerNorm((1024,), eps=1e-05, elementwise_affine=True)
          (self_attention): MultiheadAttention(
            hidden_size=1024, num_heads=16, is_cross_attention=False
            (dropout): Dropout(p=0.1, inplace=False)
            (query_key_value): Linear1D(in_features=1024, out_features=3072, bias=True, parallel=col)
            (dense): Linear1D(in_features=1024, out_features=1024, bias=True, parallel=row)
          )
          (post_attention_layernorm): LayerNorm((1024,), eps=1e-05, elementwise_affine=True)
          (mlp): MLP(
            bias_gelu_fusion=True, bias_dropout_fusion=True, dropout=0
            (dense_h_to_4h): Linear1D(in_features=1024, out_features=4096, bias=True, parallel=col)
            (dense_4h_to_h): Linear1D(in_features=4096, out_features=1024, bias=True, parallel=row)
          )
        )
        (13): TransformerLayer(
          (drop_path): Identity()
          (input_layernorm): LayerNorm((1024,), eps=1e-05, elementwise_affine=True)
          (self_attention): MultiheadAttention(
            hidden_size=1024, num_heads=16, is_cross_attention=False
            (dropout): Dropout(p=0.1, inplace=False)
            (query_key_value): Linear1D(in_features=1024, out_features=3072, bias=True, parallel=col)
            (dense): Linear1D(in_features=1024, out_features=1024, bias=True, parallel=row)
          )
          (post_attention_layernorm): LayerNorm((1024,), eps=1e-05, elementwise_affine=True)
          (mlp): MLP(
            bias_gelu_fusion=True, bias_dropout_fusion=True, dropout=0
            (dense_h_to_4h): Linear1D(in_features=1024, out_features=4096, bias=True, parallel=col)
            (dense_4h_to_h): Linear1D(in_features=4096, out_features=1024, bias=True, parallel=row)
          )
        )
        (14): TransformerLayer(
          (drop_path): Identity()
          (input_layernorm): LayerNorm((1024,), eps=1e-05, elementwise_affine=True)
          (self_attention): MultiheadAttention(
            hidden_size=1024, num_heads=16, is_cross_attention=False
            (dropout): Dropout(p=0.1, inplace=False)
            (query_key_value): Linear1D(in_features=1024, out_features=3072, bias=True, parallel=col)
            (dense): Linear1D(in_features=1024, out_features=1024, bias=True, parallel=row)
          )
          (post_attention_layernorm): LayerNorm((1024,), eps=1e-05, elementwise_affine=True)
          (mlp): MLP(
            bias_gelu_fusion=True, bias_dropout_fusion=True, dropout=0
            (dense_h_to_4h): Linear1D(in_features=1024, out_features=4096, bias=True, parallel=col)
            (dense_4h_to_h): Linear1D(in_features=4096, out_features=1024, bias=True, parallel=row)
          )
        )
        (15): TransformerLayer(
          (drop_path): Identity()
          (input_layernorm): LayerNorm((1024,), eps=1e-05, elementwise_affine=True)
          (self_attention): MultiheadAttention(
            hidden_size=1024, num_heads=16, is_cross_attention=False
            (dropout): Dropout(p=0.1, inplace=False)
            (query_key_value): Linear1D(in_features=1024, out_features=3072, bias=True, parallel=col)
            (dense): Linear1D(in_features=1024, out_features=1024, bias=True, parallel=row)
          )
          (post_attention_layernorm): LayerNorm((1024,), eps=1e-05, elementwise_affine=True)
          (mlp): MLP(
            bias_gelu_fusion=True, bias_dropout_fusion=True, dropout=0
            (dense_h_to_4h): Linear1D(in_features=1024, out_features=4096, bias=True, parallel=col)
            (dense_4h_to_h): Linear1D(in_features=4096, out_features=1024, bias=True, parallel=row)
          )
        )
        (16): TransformerLayer(
          (drop_path): Identity()
          (input_layernorm): LayerNorm((1024,), eps=1e-05, elementwise_affine=True)
          (self_attention): MultiheadAttention(
            hidden_size=1024, num_heads=16, is_cross_attention=False
            (dropout): Dropout(p=0.1, inplace=False)
            (query_key_value): Linear1D(in_features=1024, out_features=3072, bias=True, parallel=col)
            (dense): Linear1D(in_features=1024, out_features=1024, bias=True, parallel=row)
          )
          (post_attention_layernorm): LayerNorm((1024,), eps=1e-05, elementwise_affine=True)
          (mlp): MLP(
            bias_gelu_fusion=True, bias_dropout_fusion=True, dropout=0
            (dense_h_to_4h): Linear1D(in_features=1024, out_features=4096, bias=True, parallel=col)
            (dense_4h_to_h): Linear1D(in_features=4096, out_features=1024, bias=True, parallel=row)
          )
        )
        (17): TransformerLayer(
          (drop_path): Identity()
          (input_layernorm): LayerNorm((1024,), eps=1e-05, elementwise_affine=True)
          (self_attention): MultiheadAttention(
            hidden_size=1024, num_heads=16, is_cross_attention=False
            (dropout): Dropout(p=0.1, inplace=False)
            (query_key_value): Linear1D(in_features=1024, out_features=3072, bias=True, parallel=col)
            (dense): Linear1D(in_features=1024, out_features=1024, bias=True, parallel=row)
          )
          (post_attention_layernorm): LayerNorm((1024,), eps=1e-05, elementwise_affine=True)
          (mlp): MLP(
            bias_gelu_fusion=True, bias_dropout_fusion=True, dropout=0
            (dense_h_to_4h): Linear1D(in_features=1024, out_features=4096, bias=True, parallel=col)
            (dense_4h_to_h): Linear1D(in_features=4096, out_features=1024, bias=True, parallel=row)
          )
        )
        (18): TransformerLayer(
          (drop_path): Identity()
          (input_layernorm): LayerNorm((1024,), eps=1e-05, elementwise_affine=True)
          (self_attention): MultiheadAttention(
            hidden_size=1024, num_heads=16, is_cross_attention=False
            (dropout): Dropout(p=0.1, inplace=False)
            (query_key_value): Linear1D(in_features=1024, out_features=3072, bias=True, parallel=col)
            (dense): Linear1D(in_features=1024, out_features=1024, bias=True, parallel=row)
          )
          (post_attention_layernorm): LayerNorm((1024,), eps=1e-05, elementwise_affine=True)
          (mlp): MLP(
            bias_gelu_fusion=True, bias_dropout_fusion=True, dropout=0
            (dense_h_to_4h): Linear1D(in_features=1024, out_features=4096, bias=True, parallel=col)
            (dense_4h_to_h): Linear1D(in_features=4096, out_features=1024, bias=True, parallel=row)
          )
        )
        (19): TransformerLayer(
          (drop_path): Identity()
          (input_layernorm): LayerNorm((1024,), eps=1e-05, elementwise_affine=True)
          (self_attention): MultiheadAttention(
            hidden_size=1024, num_heads=16, is_cross_attention=False
            (dropout): Dropout(p=0.1, inplace=False)
            (query_key_value): Linear1D(in_features=1024, out_features=3072, bias=True, parallel=col)
            (dense): Linear1D(in_features=1024, out_features=1024, bias=True, parallel=row)
          )
          (post_attention_layernorm): LayerNorm((1024,), eps=1e-05, elementwise_affine=True)
          (mlp): MLP(
            bias_gelu_fusion=True, bias_dropout_fusion=True, dropout=0
            (dense_h_to_4h): Linear1D(in_features=1024, out_features=4096, bias=True, parallel=col)
            (dense_4h_to_h): Linear1D(in_features=4096, out_features=1024, bias=True, parallel=row)
          )
        )
        (20): TransformerLayer(
          (drop_path): Identity()
          (input_layernorm): LayerNorm((1024,), eps=1e-05, elementwise_affine=True)
          (self_attention): MultiheadAttention(
            hidden_size=1024, num_heads=16, is_cross_attention=False
            (dropout): Dropout(p=0.1, inplace=False)
            (query_key_value): Linear1D(in_features=1024, out_features=3072, bias=True, parallel=col)
            (dense): Linear1D(in_features=1024, out_features=1024, bias=True, parallel=row)
          )
          (post_attention_layernorm): LayerNorm((1024,), eps=1e-05, elementwise_affine=True)
          (mlp): MLP(
            bias_gelu_fusion=True, bias_dropout_fusion=True, dropout=0
            (dense_h_to_4h): Linear1D(in_features=1024, out_features=4096, bias=True, parallel=col)
            (dense_4h_to_h): Linear1D(in_features=4096, out_features=1024, bias=True, parallel=row)
          )
        )
        (21): TransformerLayer(
          (drop_path): Identity()
          (input_layernorm): LayerNorm((1024,), eps=1e-05, elementwise_affine=True)
          (self_attention): MultiheadAttention(
            hidden_size=1024, num_heads=16, is_cross_attention=False
            (dropout): Dropout(p=0.1, inplace=False)
            (query_key_value): Linear1D(in_features=1024, out_features=3072, bias=True, parallel=col)
            (dense): Linear1D(in_features=1024, out_features=1024, bias=True, parallel=row)
          )
          (post_attention_layernorm): LayerNorm((1024,), eps=1e-05, elementwise_affine=True)
          (mlp): MLP(
            bias_gelu_fusion=True, bias_dropout_fusion=True, dropout=0
            (dense_h_to_4h): Linear1D(in_features=1024, out_features=4096, bias=True, parallel=col)
            (dense_4h_to_h): Linear1D(in_features=4096, out_features=1024, bias=True, parallel=row)
          )
        )
        (22): TransformerLayer(
          (drop_path): Identity()
          (input_layernorm): LayerNorm((1024,), eps=1e-05, elementwise_affine=True)
          (self_attention): MultiheadAttention(
            hidden_size=1024, num_heads=16, is_cross_attention=False
            (dropout): Dropout(p=0.1, inplace=False)
            (query_key_value): Linear1D(in_features=1024, out_features=3072, bias=True, parallel=col)
            (dense): Linear1D(in_features=1024, out_features=1024, bias=True, parallel=row)
          )
          (post_attention_layernorm): LayerNorm((1024,), eps=1e-05, elementwise_affine=True)
          (mlp): MLP(
            bias_gelu_fusion=True, bias_dropout_fusion=True, dropout=0
            (dense_h_to_4h): Linear1D(in_features=1024, out_features=4096, bias=True, parallel=col)
            (dense_4h_to_h): Linear1D(in_features=4096, out_features=1024, bias=True, parallel=row)
          )
        )
        (23): TransformerLayer(
          (drop_path): Identity()
          (input_layernorm): LayerNorm((1024,), eps=1e-05, elementwise_affine=True)
          (self_attention): MultiheadAttention(
            hidden_size=1024, num_heads=16, is_cross_attention=False
            (dropout): Dropout(p=0.1, inplace=False)
            (query_key_value): Linear1D(in_features=1024, out_features=3072, bias=True, parallel=col)
            (dense): Linear1D(in_features=1024, out_features=1024, bias=True, parallel=row)
          )
          (post_attention_layernorm): LayerNorm((1024,), eps=1e-05, elementwise_affine=True)
          (mlp): MLP(
            bias_gelu_fusion=True, bias_dropout_fusion=True, dropout=0
            (dense_h_to_4h): Linear1D(in_features=1024, out_features=4096, bias=True, parallel=col)
            (dense_4h_to_h): Linear1D(in_features=4096, out_features=1024, bias=True, parallel=row)
          )
        )
      )
      (layernorm_f): LayerNorm((1024,), eps=1e-05, elementwise_affine=True)
    )
    (lm_head): LMLogits()
  )
  (loss_func): GPTLoss(
    (lm_loss): ParallelCrossEntropyLoss()
  )
)
WARNING [07/05 16:32:49 lb.scheduler.lr_scheduler]: warmup iters equals to zero, return CosineLR
[07/05 16:32:50 lb.engine.trainer]: Starting training from iteration 0
[07/05 16:33:41 lb.models.utils.graph_base]: Start compling the train graph which may take some time. Please wait for a moment ...
iv-2udaavw4l02thdv8lcrl:18003:18003 [7] NCCL INFO Setting affinity for GPU 7 to 0fffff,fffffc00,00000000
iv-2udaavw4l02thdv8lcrl:18002:18002 [6] NCCL INFO Setting affinity for GPU 6 to 0fffff,fffffc00,00000000
iv-2udaavw4l02thdv8lcrl:17999:17999 [3] NCCL INFO Setting affinity for GPU 3 to 03ff,ffffffff
iv-2udaavw4l02thdv8lcrl:18001:18001 [5] NCCL INFO Setting affinity for GPU 5 to 0fffff,fffffc00,00000000
iv-2udaavw4l02thdv8lcrl:17996:17996 [0] NCCL INFO Setting affinity for GPU 0 to 03ff,ffffffff
iv-2udaavw4l02thdv8lcrl:17997:17997 [1] NCCL INFO Setting affinity for GPU 1 to 03ff,ffffffff
iv-2udaavw4l02thdv8lcrl:18000:18000 [4] NCCL INFO Setting affinity for GPU 4 to 0fffff,fffffc00,00000000
iv-2udaavw4l02thdv8lcrl:17998:17998 [2] NCCL INFO Setting affinity for GPU 2 to 03ff,ffffffff
iv-2udaavw4l02thdv8lcrl:17997:17997 [1] NCCL INFO Trees [0] 6/-1/-1->1->3 [1] 6/-1/-1->1->3
iv-2udaavw4l02thdv8lcrl:17998:17998 [2] NCCL INFO Trees [0] 3/-1/-1->2->0 [1] 3/-1/-1->2->0
iv-2udaavw4l02thdv8lcrl:17999:17999 [3] NCCL INFO Trees [0] 1/-1/-1->3->2 [1] 1/-1/-1->3->2
iv-2udaavw4l02thdv8lcrl:18001:18001 [5] NCCL INFO Trees [0] 7/-1/-1->5->4 [1] 7/-1/-1->5->4
iv-2udaavw4l02thdv8lcrl:18002:18002 [6] NCCL INFO Trees [0] -1/-1/-1->6->1 [1] -1/-1/-1->6->1
iv-2udaavw4l02thdv8lcrl:18000:18000 [4] NCCL INFO Trees [0] 5/12/-1->4->-1 [1] 5/-1/-1->4->12
iv-2udaavw4l02thdv8lcrl:18003:18003 [7] NCCL INFO Trees [0] 0/-1/-1->7->5 [1] 0/-1/-1->7->5
iv-2udaavw4l02thdv8lcrl:17996:17996 [0] NCCL INFO Channel 00/02 :    0   1   3   2   5  12  14  15   8   9  11  10  13   4   6   7
iv-2udaavw4l02thdv8lcrl:17996:17996 [0] NCCL INFO Channel 01/02 :    0   1   3   2   5  12  14  15   8   9  11  10  13   4   6   7
iv-2udaavw4l02thdv8lcrl:17996:17996 [0] NCCL INFO Trees [0] 2/-1/-1->0->7 [1] 2/-1/-1->0->7
iv-2udaavw4l02thdv8lcrl:17998:17998 [2] NCCL INFO Channel 00 : 2[67010] -> 5[69020] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:17998:17998 [2] NCCL INFO Channel 01 : 2[67010] -> 5[69020] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:18002:18002 [6] NCCL INFO Channel 00 : 6[6b010] -> 7[6b020] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:18000:18000 [4] NCCL INFO Channel 00 : 4[69010] -> 6[6b010] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:17996:17996 [0] NCCL INFO Channel 00 : 0[65010] -> 1[65020] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:18002:18002 [6] NCCL INFO Channel 01 : 6[6b010] -> 7[6b020] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:17996:17996 [0] NCCL INFO Channel 01 : 0[65010] -> 1[65020] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:18000:18000 [4] NCCL INFO Channel 01 : 4[69010] -> 6[6b010] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:18003:18003 [7] NCCL INFO Channel 00 : 7[6b020] -> 0[65010] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:17997:17997 [1] NCCL INFO Channel 00 : 1[65020] -> 3[67020] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:18003:18003 [7] NCCL INFO Channel 01 : 7[6b020] -> 0[65010] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:17997:17997 [1] NCCL INFO Channel 01 : 1[65020] -> 3[67020] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:18001:18001 [5] NCCL INFO Channel 00/0 : 5[69020] -> 12[69010] [send] via NET/IBext/0/GDRDMA
iv-2udaavw4l02thdv8lcrl:17997:17997 [1] NCCL INFO Connected all rings
iv-2udaavw4l02thdv8lcrl:17997:17997 [1] NCCL INFO Channel 00 : 1[65020] -> 6[6b010] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:17999:17999 [3] NCCL INFO Channel 00 : 3[67020] -> 2[67010] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:18002:18002 [6] NCCL INFO Connected all rings
iv-2udaavw4l02thdv8lcrl:18003:18003 [7] NCCL INFO Connected all rings
iv-2udaavw4l02thdv8lcrl:17996:17996 [0] NCCL INFO Connected all rings
iv-2udaavw4l02thdv8lcrl:17996:17996 [0] NCCL INFO Channel 00 : 0[65010] -> 2[67010] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:17997:17997 [1] NCCL INFO Channel 01 : 1[65020] -> 6[6b010] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:17999:17999 [3] NCCL INFO Channel 01 : 3[67020] -> 2[67010] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:17996:17996 [0] NCCL INFO Channel 01 : 0[65010] -> 2[67010] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:18000:18000 [4] NCCL INFO Channel 00/0 : 13[69020] -> 4[69010] [receive] via NET/IBext/0/GDRDMA
iv-2udaavw4l02thdv8lcrl:17999:17999 [3] NCCL INFO Connected all rings
iv-2udaavw4l02thdv8lcrl:17998:17998 [2] NCCL INFO Connected all rings
iv-2udaavw4l02thdv8lcrl:17998:17998 [2] NCCL INFO Channel 00 : 2[67010] -> 3[67020] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:18002:18002 [6] NCCL INFO Channel 00 : 6[6b010] -> 1[65020] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:17998:17998 [2] NCCL INFO Channel 01 : 2[67010] -> 3[67020] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:18002:18002 [6] NCCL INFO Channel 01 : 6[6b010] -> 1[65020] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:18002:18002 [6] NCCL INFO Connected all trees
iv-2udaavw4l02thdv8lcrl:18002:18002 [6] NCCL INFO threadThresholds 8/8/64 | 128/8/64 | 8/8/512
iv-2udaavw4l02thdv8lcrl:18002:18002 [6] NCCL INFO 2 coll channels, 2 p2p channels, 2 p2p channels per peer
iv-2udaavw4l02thdv8lcrl:17999:17999 [3] NCCL INFO Channel 00 : 3[67020] -> 1[65020] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:17999:17999 [3] NCCL INFO Channel 01 : 3[67020] -> 1[65020] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:17998:17998 [2] NCCL INFO Channel 00 : 2[67010] -> 0[65010] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:17996:17996 [0] NCCL INFO Channel 00 : 0[65010] -> 7[6b020] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:17997:17997 [1] NCCL INFO Connected all trees
iv-2udaavw4l02thdv8lcrl:17997:17997 [1] NCCL INFO threadThresholds 8/8/64 | 128/8/64 | 8/8/512
iv-2udaavw4l02thdv8lcrl:17997:17997 [1] NCCL INFO 2 coll channels, 2 p2p channels, 2 p2p channels per peer
iv-2udaavw4l02thdv8lcrl:17997:17997 [1] NCCL INFO Channel 00 : 1[65020] -> 4[69010] via P2P/indirect/6[6b010]
iv-2udaavw4l02thdv8lcrl:17999:17999 [3] NCCL INFO Connected all trees
iv-2udaavw4l02thdv8lcrl:17999:17999 [3] NCCL INFO threadThresholds 8/8/64 | 128/8/64 | 8/8/512
iv-2udaavw4l02thdv8lcrl:17999:17999 [3] NCCL INFO 2 coll channels, 2 p2p channels, 2 p2p channels per peer
iv-2udaavw4l02thdv8lcrl:17999:17999 [3] NCCL INFO Channel 00 : 3[67020] -> 5[69020] via P2P/indirect/4[69010]
iv-2udaavw4l02thdv8lcrl:17998:17998 [2] NCCL INFO Channel 01 : 2[67010] -> 0[65010] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:17996:17996 [0] NCCL INFO Channel 01 : 0[65010] -> 7[6b020] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:17997:17997 [1] NCCL INFO Channel 01 : 1[65020] -> 4[69010] via P2P/indirect/6[6b010]
iv-2udaavw4l02thdv8lcrl:17999:17999 [3] NCCL INFO Channel 01 : 3[67020] -> 5[69020] via P2P/indirect/4[69010]
iv-2udaavw4l02thdv8lcrl:18001:18001 [5] NCCL INFO Channel 01/0 : 5[69020] -> 12[69010] [send] via NET/IBext/0/GDRDMA
iv-2udaavw4l02thdv8lcrl:18000:18000 [4] NCCL INFO Channel 01/0 : 13[69020] -> 4[69010] [receive] via NET/IBext/0/GDRDMA
iv-2udaavw4l02thdv8lcrl:18001:18001 [5] NCCL INFO Connected all rings
iv-2udaavw4l02thdv8lcrl:18000:18000 [4] NCCL INFO Connected all rings
iv-2udaavw4l02thdv8lcrl:18000:18000 [4] NCCL INFO Channel 00 : 4[69010] -> 5[69020] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:18000:18000 [4] NCCL INFO Channel 01 : 4[69010] -> 5[69020] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:18001:18001 [5] NCCL INFO Channel 00 : 5[69020] -> 7[6b020] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:18001:18001 [5] NCCL INFO Channel 01 : 5[69020] -> 7[6b020] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:18003:18003 [7] NCCL INFO Channel 00 : 7[6b020] -> 5[69020] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:17996:17996 [0] NCCL INFO Connected all trees
iv-2udaavw4l02thdv8lcrl:17996:17996 [0] NCCL INFO threadThresholds 8/8/64 | 128/8/64 | 8/8/512
iv-2udaavw4l02thdv8lcrl:17996:17996 [0] NCCL INFO 2 coll channels, 2 p2p channels, 2 p2p channels per peer
iv-2udaavw4l02thdv8lcrl:17996:17996 [0] NCCL INFO Channel 00 : 0[65010] -> 4[69010] via P2P/indirect/3[67020]
iv-2udaavw4l02thdv8lcrl:17998:17998 [2] NCCL INFO Connected all trees
iv-2udaavw4l02thdv8lcrl:17998:17998 [2] NCCL INFO threadThresholds 8/8/64 | 128/8/64 | 8/8/512
iv-2udaavw4l02thdv8lcrl:17998:17998 [2] NCCL INFO 2 coll channels, 2 p2p channels, 2 p2p channels per peer
iv-2udaavw4l02thdv8lcrl:17998:17998 [2] NCCL INFO Channel 00 : 2[67010] -> 4[69010] via P2P/indirect/5[69020]
iv-2udaavw4l02thdv8lcrl:17996:17996 [0] NCCL INFO Channel 01 : 0[65010] -> 4[69010] via P2P/indirect/3[67020]
iv-2udaavw4l02thdv8lcrl:17998:17998 [2] NCCL INFO Channel 01 : 2[67010] -> 4[69010] via P2P/indirect/5[69020]
iv-2udaavw4l02thdv8lcrl:18003:18003 [7] NCCL INFO Channel 01 : 7[6b020] -> 5[69020] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:18001:18001 [5] NCCL INFO Channel 00 : 5[69020] -> 4[69010] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:18003:18003 [7] NCCL INFO Connected all trees
iv-2udaavw4l02thdv8lcrl:18003:18003 [7] NCCL INFO threadThresholds 8/8/64 | 128/8/64 | 8/8/512
iv-2udaavw4l02thdv8lcrl:18003:18003 [7] NCCL INFO 2 coll channels, 2 p2p channels, 2 p2p channels per peer
iv-2udaavw4l02thdv8lcrl:18001:18001 [5] NCCL INFO Channel 01 : 5[69020] -> 4[69010] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:18000:18000 [4] NCCL INFO Channel 00/0 : 12[69010] -> 4[69010] [receive] via NET/IBext/0/GDRDMA
iv-2udaavw4l02thdv8lcrl:18000:18000 [4] NCCL INFO Channel 01/0 : 12[69010] -> 4[69010] [receive] via NET/IBext/0/GDRDMA
iv-2udaavw4l02thdv8lcrl:18000:18000 [4] NCCL INFO Channel 00/0 : 4[69010] -> 12[69010] [send] via NET/IBext/0/GDRDMA
iv-2udaavw4l02thdv8lcrl:18000:18000 [4] NCCL INFO Channel 01/0 : 4[69010] -> 12[69010] [send] via NET/IBext/0/GDRDMA
iv-2udaavw4l02thdv8lcrl:18001:18001 [5] NCCL INFO Connected all trees
iv-2udaavw4l02thdv8lcrl:18001:18001 [5] NCCL INFO threadThresholds 8/8/64 | 128/8/64 | 8/8/512
iv-2udaavw4l02thdv8lcrl:18001:18001 [5] NCCL INFO 2 coll channels, 2 p2p channels, 2 p2p channels per peer
iv-2udaavw4l02thdv8lcrl:18000:18000 [4] NCCL INFO Connected all trees
iv-2udaavw4l02thdv8lcrl:18000:18000 [4] NCCL INFO threadThresholds 8/8/64 | 128/8/64 | 8/8/512
iv-2udaavw4l02thdv8lcrl:18000:18000 [4] NCCL INFO 2 coll channels, 2 p2p channels, 2 p2p channels per peer
iv-2udaavw4l02thdv8lcrl:17998:17998 [2] NCCL INFO Channel 00 : 2[67010] -> 6[6b010] via P2P/indirect/1[65020]
iv-2udaavw4l02thdv8lcrl:17998:17998 [2] NCCL INFO Channel 01 : 2[67010] -> 6[6b010] via P2P/indirect/1[65020]
iv-2udaavw4l02thdv8lcrl:17997:17997 [1] NCCL INFO Channel 00 : 1[65020] -> 5[69020] via P2P/indirect/6[6b010]
iv-2udaavw4l02thdv8lcrl:17997:17997 [1] NCCL INFO Channel 01 : 1[65020] -> 5[69020] via P2P/indirect/6[6b010]
iv-2udaavw4l02thdv8lcrl:17999:17999 [3] NCCL INFO Channel 00 : 3[67020] -> 6[6b010] via P2P/indirect/1[65020]
iv-2udaavw4l02thdv8lcrl:17999:17999 [3] NCCL INFO Channel 01 : 3[67020] -> 6[6b010] via P2P/indirect/1[65020]
iv-2udaavw4l02thdv8lcrl:18000:18000 [4] NCCL INFO Channel 00 : 4[69010] -> 0[65010] via P2P/indirect/7[6b020]
iv-2udaavw4l02thdv8lcrl:17996:17996 [0] NCCL INFO Channel 00 : 0[65010] -> 5[69020] via P2P/indirect/7[6b020]
iv-2udaavw4l02thdv8lcrl:18000:18000 [4] NCCL INFO Channel 01 : 4[69010] -> 0[65010] via P2P/indirect/7[6b020]
iv-2udaavw4l02thdv8lcrl:17999:17999 [3] NCCL INFO Channel 00 : 3[67020] -> 7[6b020] via P2P/indirect/0[65010]
iv-2udaavw4l02thdv8lcrl:17996:17996 [0] NCCL INFO Channel 01 : 0[65010] -> 5[69020] via P2P/indirect/7[6b020]
iv-2udaavw4l02thdv8lcrl:17997:17997 [1] NCCL INFO Channel 00 : 1[65020] -> 7[6b020] via P2P/indirect/0[65010]
iv-2udaavw4l02thdv8lcrl:17999:17999 [3] NCCL INFO Channel 01 : 3[67020] -> 7[6b020] via P2P/indirect/0[65010]
iv-2udaavw4l02thdv8lcrl:17997:17997 [1] NCCL INFO Channel 01 : 1[65020] -> 7[6b020] via P2P/indirect/0[65010]
iv-2udaavw4l02thdv8lcrl:17998:17998 [2] NCCL INFO Channel 00 : 2[67010] -> 7[6b020] via P2P/indirect/0[65010]
iv-2udaavw4l02thdv8lcrl:18001:18001 [5] NCCL INFO Channel 00 : 5[69020] -> 0[65010] via P2P/indirect/7[6b020]
iv-2udaavw4l02thdv8lcrl:17996:17996 [0] NCCL INFO Channel 00 : 0[65010] -> 6[6b010] via P2P/indirect/1[65020]
iv-2udaavw4l02thdv8lcrl:17998:17998 [2] NCCL INFO Channel 01 : 2[67010] -> 7[6b020] via P2P/indirect/0[65010]
iv-2udaavw4l02thdv8lcrl:18001:18001 [5] NCCL INFO Channel 01 : 5[69020] -> 0[65010] via P2P/indirect/7[6b020]
iv-2udaavw4l02thdv8lcrl:17996:17996 [0] NCCL INFO Channel 01 : 0[65010] -> 6[6b010] via P2P/indirect/1[65020]
iv-2udaavw4l02thdv8lcrl:18002:18002 [6] NCCL INFO Channel 00 : 6[6b010] -> 0[65010] via P2P/indirect/7[6b020]
iv-2udaavw4l02thdv8lcrl:18002:18002 [6] NCCL INFO Channel 01 : 6[6b010] -> 0[65010] via P2P/indirect/7[6b020]
iv-2udaavw4l02thdv8lcrl:18002:18002 [6] NCCL INFO Channel 00 : 6[6b010] -> 2[67010] via P2P/indirect/5[69020]
iv-2udaavw4l02thdv8lcrl:18002:18002 [6] NCCL INFO Channel 01 : 6[6b010] -> 2[67010] via P2P/indirect/5[69020]
iv-2udaavw4l02thdv8lcrl:18003:18003 [7] NCCL INFO Channel 00 : 7[6b020] -> 1[65020] via P2P/indirect/6[6b010]
iv-2udaavw4l02thdv8lcrl:18003:18003 [7] NCCL INFO Channel 01 : 7[6b020] -> 1[65020] via P2P/indirect/6[6b010]
iv-2udaavw4l02thdv8lcrl:18001:18001 [5] NCCL INFO Channel 00 : 5[69020] -> 1[65020] via P2P/indirect/6[6b010]
iv-2udaavw4l02thdv8lcrl:18001:18001 [5] NCCL INFO Channel 01 : 5[69020] -> 1[65020] via P2P/indirect/6[6b010]
iv-2udaavw4l02thdv8lcrl:18003:18003 [7] NCCL INFO Channel 00 : 7[6b020] -> 2[67010] via P2P/indirect/0[65010]
iv-2udaavw4l02thdv8lcrl:18000:18000 [4] NCCL INFO Channel 00 : 4[69010] -> 1[65020] via P2P/indirect/6[6b010]
iv-2udaavw4l02thdv8lcrl:18003:18003 [7] NCCL INFO Channel 01 : 7[6b020] -> 2[67010] via P2P/indirect/0[65010]
iv-2udaavw4l02thdv8lcrl:18000:18000 [4] NCCL INFO Channel 01 : 4[69010] -> 1[65020] via P2P/indirect/6[6b010]
iv-2udaavw4l02thdv8lcrl:18001:18001 [5] NCCL INFO Channel 00 : 5[69020] -> 3[67020] via P2P/indirect/2[67010]
iv-2udaavw4l02thdv8lcrl:18001:18001 [5] NCCL INFO Channel 01 : 5[69020] -> 3[67020] via P2P/indirect/2[67010]
iv-2udaavw4l02thdv8lcrl:18003:18003 [7] NCCL INFO Channel 00 : 7[6b020] -> 3[67020] via P2P/indirect/0[65010]
iv-2udaavw4l02thdv8lcrl:18000:18000 [4] NCCL INFO Channel 00 : 4[69010] -> 2[67010] via P2P/indirect/3[67020]
iv-2udaavw4l02thdv8lcrl:18003:18003 [7] NCCL INFO Channel 01 : 7[6b020] -> 3[67020] via P2P/indirect/0[65010]
iv-2udaavw4l02thdv8lcrl:18000:18000 [4] NCCL INFO Channel 01 : 4[69010] -> 2[67010] via P2P/indirect/3[67020]
iv-2udaavw4l02thdv8lcrl:18002:18002 [6] NCCL INFO Channel 00 : 6[6b010] -> 3[67020] via P2P/indirect/1[65020]
iv-2udaavw4l02thdv8lcrl:18002:18002 [6] NCCL INFO Channel 01 : 6[6b010] -> 3[67020] via P2P/indirect/1[65020]
iv-2udaavw4l02thdv8lcrl:18000:18000 [4] NCCL INFO comm 0x558ae2545840 rank 4 nranks 16 cudaDev 4 busId 69010 - Init COMPLETE
iv-2udaavw4l02thdv8lcrl:18002:18002 [6] NCCL INFO comm 0x5577a6a9ca70 rank 6 nranks 16 cudaDev 6 busId 6b010 - Init COMPLETE
iv-2udaavw4l02thdv8lcrl:17999:17999 [3] NCCL INFO comm 0x55869a6163e0 rank 3 nranks 16 cudaDev 3 busId 67020 - Init COMPLETE
iv-2udaavw4l02thdv8lcrl:18003:18003 [7] NCCL INFO comm 0x55b20a78d000 rank 7 nranks 16 cudaDev 7 busId 6b020 - Init COMPLETE
iv-2udaavw4l02thdv8lcrl:17996:17996 [0] NCCL INFO comm 0x55d0951b36d0 rank 0 nranks 16 cudaDev 0 busId 65010 - Init COMPLETE
iv-2udaavw4l02thdv8lcrl:17998:17998 [2] NCCL INFO comm 0x55d5a18afe90 rank 2 nranks 16 cudaDev 2 busId 67010 - Init COMPLETE
iv-2udaavw4l02thdv8lcrl:18001:18001 [5] NCCL INFO comm 0x55dc67d29840 rank 5 nranks 16 cudaDev 5 busId 69020 - Init COMPLETE
iv-2udaavw4l02thdv8lcrl:17997:17997 [1] NCCL INFO comm 0x55e0fb36a170 rank 1 nranks 16 cudaDev 1 busId 65020 - Init COMPLETE
iv-2udaavw4l02thdv8lcrl:18000:18000 [4] NCCL INFO Setting affinity for GPU 4 to 0fffff,fffffc00,00000000
iv-2udaavw4l02thdv8lcrl:17997:17997 [1] NCCL INFO Setting affinity for GPU 1 to 03ff,ffffffff
iv-2udaavw4l02thdv8lcrl:17996:17996 [0] NCCL INFO Setting affinity for GPU 0 to 03ff,ffffffff
iv-2udaavw4l02thdv8lcrl:17998:17998 [2] NCCL INFO Setting affinity for GPU 2 to 03ff,ffffffff
iv-2udaavw4l02thdv8lcrl:18003:18003 [7] NCCL INFO Setting affinity for GPU 7 to 0fffff,fffffc00,00000000
iv-2udaavw4l02thdv8lcrl:18001:18001 [5] NCCL INFO Setting affinity for GPU 5 to 0fffff,fffffc00,00000000
iv-2udaavw4l02thdv8lcrl:18002:18002 [6] NCCL INFO Setting affinity for GPU 6 to 0fffff,fffffc00,00000000
iv-2udaavw4l02thdv8lcrl:17999:17999 [3] NCCL INFO Setting affinity for GPU 3 to 03ff,ffffffff
iv-2udaavw4l02thdv8lcrl:17997:17997 [1] NCCL INFO Trees [0] 6/-1/-1->1->3 [1] 6/-1/-1->1->3
iv-2udaavw4l02thdv8lcrl:17996:17996 [0] NCCL INFO Channel 00/02 :    0   1   3   2   5  12  14  15   8   9  11  10  13   4   6   7
iv-2udaavw4l02thdv8lcrl:17996:17996 [0] NCCL INFO Channel 01/02 :    0   1   3   2   5  12  14  15   8   9  11  10  13   4   6   7
iv-2udaavw4l02thdv8lcrl:17996:17996 [0] NCCL INFO Trees [0] 2/-1/-1->0->7 [1] 2/-1/-1->0->7
iv-2udaavw4l02thdv8lcrl:18003:18003 [7] NCCL INFO Trees [0] 0/-1/-1->7->5 [1] 0/-1/-1->7->5
iv-2udaavw4l02thdv8lcrl:18002:18002 [6] NCCL INFO Trees [0] -1/-1/-1->6->1 [1] -1/-1/-1->6->1
iv-2udaavw4l02thdv8lcrl:18001:18001 [5] NCCL INFO Trees [0] 7/-1/-1->5->4 [1] 7/-1/-1->5->4
iv-2udaavw4l02thdv8lcrl:18000:18000 [4] NCCL INFO Trees [0] 5/12/-1->4->-1 [1] 5/-1/-1->4->12
iv-2udaavw4l02thdv8lcrl:17998:17998 [2] NCCL INFO Trees [0] 3/-1/-1->2->0 [1] 3/-1/-1->2->0
iv-2udaavw4l02thdv8lcrl:17999:17999 [3] NCCL INFO Trees [0] 1/-1/-1->3->2 [1] 1/-1/-1->3->2
iv-2udaavw4l02thdv8lcrl:18000:18000 [4] NCCL INFO Channel 00 : 4[69010] -> 6[6b010] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:18002:18002 [6] NCCL INFO Channel 00 : 6[6b010] -> 7[6b020] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:17996:17996 [0] NCCL INFO Channel 00 : 0[65010] -> 1[65020] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:17998:17998 [2] NCCL INFO Channel 00 : 2[67010] -> 5[69020] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:18000:18000 [4] NCCL INFO Channel 01 : 4[69010] -> 6[6b010] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:18002:18002 [6] NCCL INFO Channel 01 : 6[6b010] -> 7[6b020] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:17996:17996 [0] NCCL INFO Channel 01 : 0[65010] -> 1[65020] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:17998:17998 [2] NCCL INFO Channel 01 : 2[67010] -> 5[69020] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:18003:18003 [7] NCCL INFO Channel 00 : 7[6b020] -> 0[65010] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:17997:17997 [1] NCCL INFO Channel 00 : 1[65020] -> 3[67020] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:18003:18003 [7] NCCL INFO Channel 01 : 7[6b020] -> 0[65010] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:17997:17997 [1] NCCL INFO Channel 01 : 1[65020] -> 3[67020] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:18001:18001 [5] NCCL INFO Channel 00/0 : 5[69020] -> 12[69010] [send] via NET/IBext/0/GDRDMA
iv-2udaavw4l02thdv8lcrl:17997:17997 [1] NCCL INFO Connected all rings
iv-2udaavw4l02thdv8lcrl:17997:17997 [1] NCCL INFO Channel 00 : 1[65020] -> 6[6b010] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:17999:17999 [3] NCCL INFO Channel 00 : 3[67020] -> 2[67010] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:18002:18002 [6] NCCL INFO Connected all rings
iv-2udaavw4l02thdv8lcrl:18003:18003 [7] NCCL INFO Connected all rings
iv-2udaavw4l02thdv8lcrl:17996:17996 [0] NCCL INFO Connected all rings
iv-2udaavw4l02thdv8lcrl:17996:17996 [0] NCCL INFO Channel 00 : 0[65010] -> 2[67010] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:17997:17997 [1] NCCL INFO Channel 01 : 1[65020] -> 6[6b010] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:17999:17999 [3] NCCL INFO Channel 01 : 3[67020] -> 2[67010] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:17996:17996 [0] NCCL INFO Channel 01 : 0[65010] -> 2[67010] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:18000:18000 [4] NCCL INFO Channel 00/0 : 13[69020] -> 4[69010] [receive] via NET/IBext/0/GDRDMA
iv-2udaavw4l02thdv8lcrl:17999:17999 [3] NCCL INFO Connected all rings
iv-2udaavw4l02thdv8lcrl:17998:17998 [2] NCCL INFO Connected all rings
iv-2udaavw4l02thdv8lcrl:17998:17998 [2] NCCL INFO Channel 00 : 2[67010] -> 3[67020] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:18002:18002 [6] NCCL INFO Channel 00 : 6[6b010] -> 1[65020] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:17998:17998 [2] NCCL INFO Channel 01 : 2[67010] -> 3[67020] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:18002:18002 [6] NCCL INFO Channel 01 : 6[6b010] -> 1[65020] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:17999:17999 [3] NCCL INFO Channel 00 : 3[67020] -> 1[65020] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:18002:18002 [6] NCCL INFO Connected all trees
iv-2udaavw4l02thdv8lcrl:18002:18002 [6] NCCL INFO threadThresholds 8/8/64 | 128/8/64 | 8/8/512
iv-2udaavw4l02thdv8lcrl:18002:18002 [6] NCCL INFO 2 coll channels, 2 p2p channels, 2 p2p channels per peer
iv-2udaavw4l02thdv8lcrl:17999:17999 [3] NCCL INFO Channel 01 : 3[67020] -> 1[65020] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:17998:17998 [2] NCCL INFO Channel 00 : 2[67010] -> 0[65010] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:17996:17996 [0] NCCL INFO Channel 00 : 0[65010] -> 7[6b020] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:17999:17999 [3] NCCL INFO Connected all trees
iv-2udaavw4l02thdv8lcrl:17999:17999 [3] NCCL INFO threadThresholds 8/8/64 | 128/8/64 | 8/8/512
iv-2udaavw4l02thdv8lcrl:17999:17999 [3] NCCL INFO 2 coll channels, 2 p2p channels, 2 p2p channels per peer
iv-2udaavw4l02thdv8lcrl:17999:17999 [3] NCCL INFO Channel 00 : 3[67020] -> 5[69020] via P2P/indirect/4[69010]
iv-2udaavw4l02thdv8lcrl:17997:17997 [1] NCCL INFO Connected all trees
iv-2udaavw4l02thdv8lcrl:17997:17997 [1] NCCL INFO threadThresholds 8/8/64 | 128/8/64 | 8/8/512
iv-2udaavw4l02thdv8lcrl:17997:17997 [1] NCCL INFO 2 coll channels, 2 p2p channels, 2 p2p channels per peer
iv-2udaavw4l02thdv8lcrl:17997:17997 [1] NCCL INFO Channel 00 : 1[65020] -> 4[69010] via P2P/indirect/6[6b010]
iv-2udaavw4l02thdv8lcrl:17998:17998 [2] NCCL INFO Channel 01 : 2[67010] -> 0[65010] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:17996:17996 [0] NCCL INFO Channel 01 : 0[65010] -> 7[6b020] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:17999:17999 [3] NCCL INFO Channel 01 : 3[67020] -> 5[69020] via P2P/indirect/4[69010]
iv-2udaavw4l02thdv8lcrl:17997:17997 [1] NCCL INFO Channel 01 : 1[65020] -> 4[69010] via P2P/indirect/6[6b010]
iv-2udaavw4l02thdv8lcrl:18001:18001 [5] NCCL INFO Channel 01/0 : 5[69020] -> 12[69010] [send] via NET/IBext/0/GDRDMA
iv-2udaavw4l02thdv8lcrl:18000:18000 [4] NCCL INFO Channel 01/0 : 13[69020] -> 4[69010] [receive] via NET/IBext/0/GDRDMA
iv-2udaavw4l02thdv8lcrl:18001:18001 [5] NCCL INFO Connected all rings
iv-2udaavw4l02thdv8lcrl:18000:18000 [4] NCCL INFO Connected all rings
iv-2udaavw4l02thdv8lcrl:18000:18000 [4] NCCL INFO Channel 00 : 4[69010] -> 5[69020] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:18000:18000 [4] NCCL INFO Channel 01 : 4[69010] -> 5[69020] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:18001:18001 [5] NCCL INFO Channel 00 : 5[69020] -> 7[6b020] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:18001:18001 [5] NCCL INFO Channel 01 : 5[69020] -> 7[6b020] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:18003:18003 [7] NCCL INFO Channel 00 : 7[6b020] -> 5[69020] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:18003:18003 [7] NCCL INFO Channel 01 : 7[6b020] -> 5[69020] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:17996:17996 [0] NCCL INFO Connected all trees
iv-2udaavw4l02thdv8lcrl:17996:17996 [0] NCCL INFO threadThresholds 8/8/64 | 128/8/64 | 8/8/512
iv-2udaavw4l02thdv8lcrl:17996:17996 [0] NCCL INFO 2 coll channels, 2 p2p channels, 2 p2p channels per peer
iv-2udaavw4l02thdv8lcrl:17996:17996 [0] NCCL INFO Channel 00 : 0[65010] -> 4[69010] via P2P/indirect/3[67020]
iv-2udaavw4l02thdv8lcrl:17998:17998 [2] NCCL INFO Connected all trees
iv-2udaavw4l02thdv8lcrl:17998:17998 [2] NCCL INFO threadThresholds 8/8/64 | 128/8/64 | 8/8/512
iv-2udaavw4l02thdv8lcrl:17998:17998 [2] NCCL INFO 2 coll channels, 2 p2p channels, 2 p2p channels per peer
iv-2udaavw4l02thdv8lcrl:17998:17998 [2] NCCL INFO Channel 00 : 2[67010] -> 4[69010] via P2P/indirect/5[69020]
iv-2udaavw4l02thdv8lcrl:18001:18001 [5] NCCL INFO Channel 00 : 5[69020] -> 4[69010] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:18003:18003 [7] NCCL INFO Connected all trees
iv-2udaavw4l02thdv8lcrl:18003:18003 [7] NCCL INFO threadThresholds 8/8/64 | 128/8/64 | 8/8/512
iv-2udaavw4l02thdv8lcrl:18003:18003 [7] NCCL INFO 2 coll channels, 2 p2p channels, 2 p2p channels per peer
iv-2udaavw4l02thdv8lcrl:18001:18001 [5] NCCL INFO Channel 01 : 5[69020] -> 4[69010] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:17998:17998 [2] NCCL INFO Channel 01 : 2[67010] -> 4[69010] via P2P/indirect/5[69020]
iv-2udaavw4l02thdv8lcrl:17996:17996 [0] NCCL INFO Channel 01 : 0[65010] -> 4[69010] via P2P/indirect/3[67020]
iv-2udaavw4l02thdv8lcrl:18000:18000 [4] NCCL INFO Channel 00/0 : 12[69010] -> 4[69010] [receive] via NET/IBext/0/GDRDMA
iv-2udaavw4l02thdv8lcrl:18000:18000 [4] NCCL INFO Channel 01/0 : 12[69010] -> 4[69010] [receive] via NET/IBext/0/GDRDMA
iv-2udaavw4l02thdv8lcrl:18000:18000 [4] NCCL INFO Channel 00/0 : 4[69010] -> 12[69010] [send] via NET/IBext/0/GDRDMA
iv-2udaavw4l02thdv8lcrl:18000:18000 [4] NCCL INFO Channel 01/0 : 4[69010] -> 12[69010] [send] via NET/IBext/0/GDRDMA
iv-2udaavw4l02thdv8lcrl:18000:18000 [4] NCCL INFO Connected all trees
iv-2udaavw4l02thdv8lcrl:18000:18000 [4] NCCL INFO threadThresholds 8/8/64 | 128/8/64 | 8/8/512
iv-2udaavw4l02thdv8lcrl:18000:18000 [4] NCCL INFO 2 coll channels, 2 p2p channels, 2 p2p channels per peer
iv-2udaavw4l02thdv8lcrl:18001:18001 [5] NCCL INFO Connected all trees
iv-2udaavw4l02thdv8lcrl:18001:18001 [5] NCCL INFO threadThresholds 8/8/64 | 128/8/64 | 8/8/512
iv-2udaavw4l02thdv8lcrl:18001:18001 [5] NCCL INFO 2 coll channels, 2 p2p channels, 2 p2p channels per peer
iv-2udaavw4l02thdv8lcrl:17998:17998 [2] NCCL INFO Channel 00 : 2[67010] -> 6[6b010] via P2P/indirect/1[65020]
iv-2udaavw4l02thdv8lcrl:17999:17999 [3] NCCL INFO Channel 00 : 3[67020] -> 6[6b010] via P2P/indirect/1[65020]
iv-2udaavw4l02thdv8lcrl:17998:17998 [2] NCCL INFO Channel 01 : 2[67010] -> 6[6b010] via P2P/indirect/1[65020]
iv-2udaavw4l02thdv8lcrl:17999:17999 [3] NCCL INFO Channel 01 : 3[67020] -> 6[6b010] via P2P/indirect/1[65020]
iv-2udaavw4l02thdv8lcrl:17997:17997 [1] NCCL INFO Channel 00 : 1[65020] -> 5[69020] via P2P/indirect/6[6b010]
iv-2udaavw4l02thdv8lcrl:17999:17999 [3] NCCL INFO Channel 00 : 3[67020] -> 7[6b020] via P2P/indirect/0[65010]
iv-2udaavw4l02thdv8lcrl:17997:17997 [1] NCCL INFO Channel 01 : 1[65020] -> 5[69020] via P2P/indirect/6[6b010]
iv-2udaavw4l02thdv8lcrl:18000:18000 [4] NCCL INFO Channel 00 : 4[69010] -> 0[65010] via P2P/indirect/7[6b020]
iv-2udaavw4l02thdv8lcrl:17996:17996 [0] NCCL INFO Channel 00 : 0[65010] -> 5[69020] via P2P/indirect/7[6b020]
iv-2udaavw4l02thdv8lcrl:18000:18000 [4] NCCL INFO Channel 01 : 4[69010] -> 0[65010] via P2P/indirect/7[6b020]
iv-2udaavw4l02thdv8lcrl:17996:17996 [0] NCCL INFO Channel 01 : 0[65010] -> 5[69020] via P2P/indirect/7[6b020]
iv-2udaavw4l02thdv8lcrl:17999:17999 [3] NCCL INFO Channel 01 : 3[67020] -> 7[6b020] via P2P/indirect/0[65010]
iv-2udaavw4l02thdv8lcrl:17997:17997 [1] NCCL INFO Channel 00 : 1[65020] -> 7[6b020] via P2P/indirect/0[65010]
iv-2udaavw4l02thdv8lcrl:17998:17998 [2] NCCL INFO Channel 00 : 2[67010] -> 7[6b020] via P2P/indirect/0[65010]
iv-2udaavw4l02thdv8lcrl:17997:17997 [1] NCCL INFO Channel 01 : 1[65020] -> 7[6b020] via P2P/indirect/0[65010]
iv-2udaavw4l02thdv8lcrl:17998:17998 [2] NCCL INFO Channel 01 : 2[67010] -> 7[6b020] via P2P/indirect/0[65010]
iv-2udaavw4l02thdv8lcrl:18001:18001 [5] NCCL INFO Channel 00 : 5[69020] -> 0[65010] via P2P/indirect/7[6b020]
iv-2udaavw4l02thdv8lcrl:17996:17996 [0] NCCL INFO Channel 00 : 0[65010] -> 6[6b010] via P2P/indirect/1[65020]
iv-2udaavw4l02thdv8lcrl:18001:18001 [5] NCCL INFO Channel 01 : 5[69020] -> 0[65010] via P2P/indirect/7[6b020]
iv-2udaavw4l02thdv8lcrl:17996:17996 [0] NCCL INFO Channel 01 : 0[65010] -> 6[6b010] via P2P/indirect/1[65020]
iv-2udaavw4l02thdv8lcrl:18002:18002 [6] NCCL INFO Channel 00 : 6[6b010] -> 0[65010] via P2P/indirect/7[6b020]
iv-2udaavw4l02thdv8lcrl:18002:18002 [6] NCCL INFO Channel 01 : 6[6b010] -> 0[65010] via P2P/indirect/7[6b020]
iv-2udaavw4l02thdv8lcrl:18003:18003 [7] NCCL INFO Channel 00 : 7[6b020] -> 1[65020] via P2P/indirect/6[6b010]
iv-2udaavw4l02thdv8lcrl:18002:18002 [6] NCCL INFO Channel 00 : 6[6b010] -> 2[67010] via P2P/indirect/5[69020]
iv-2udaavw4l02thdv8lcrl:18003:18003 [7] NCCL INFO Channel 01 : 7[6b020] -> 1[65020] via P2P/indirect/6[6b010]
iv-2udaavw4l02thdv8lcrl:18002:18002 [6] NCCL INFO Channel 01 : 6[6b010] -> 2[67010] via P2P/indirect/5[69020]
iv-2udaavw4l02thdv8lcrl:18003:18003 [7] NCCL INFO Channel 00 : 7[6b020] -> 2[67010] via P2P/indirect/0[65010]
iv-2udaavw4l02thdv8lcrl:18001:18001 [5] NCCL INFO Channel 00 : 5[69020] -> 1[65020] via P2P/indirect/6[6b010]
iv-2udaavw4l02thdv8lcrl:18003:18003 [7] NCCL INFO Channel 01 : 7[6b020] -> 2[67010] via P2P/indirect/0[65010]
iv-2udaavw4l02thdv8lcrl:18001:18001 [5] NCCL INFO Channel 01 : 5[69020] -> 1[65020] via P2P/indirect/6[6b010]
iv-2udaavw4l02thdv8lcrl:18003:18003 [7] NCCL INFO Channel 00 : 7[6b020] -> 3[67020] via P2P/indirect/0[65010]
iv-2udaavw4l02thdv8lcrl:18001:18001 [5] NCCL INFO Channel 00 : 5[69020] -> 3[67020] via P2P/indirect/2[67010]
iv-2udaavw4l02thdv8lcrl:18000:18000 [4] NCCL INFO Channel 00 : 4[69010] -> 1[65020] via P2P/indirect/6[6b010]
iv-2udaavw4l02thdv8lcrl:18001:18001 [5] NCCL INFO Channel 01 : 5[69020] -> 3[67020] via P2P/indirect/2[67010]
iv-2udaavw4l02thdv8lcrl:18003:18003 [7] NCCL INFO Channel 01 : 7[6b020] -> 3[67020] via P2P/indirect/0[65010]
iv-2udaavw4l02thdv8lcrl:18000:18000 [4] NCCL INFO Channel 01 : 4[69010] -> 1[65020] via P2P/indirect/6[6b010]
iv-2udaavw4l02thdv8lcrl:18002:18002 [6] NCCL INFO Channel 00 : 6[6b010] -> 3[67020] via P2P/indirect/1[65020]
iv-2udaavw4l02thdv8lcrl:18002:18002 [6] NCCL INFO Channel 01 : 6[6b010] -> 3[67020] via P2P/indirect/1[65020]
iv-2udaavw4l02thdv8lcrl:18000:18000 [4] NCCL INFO Channel 00 : 4[69010] -> 2[67010] via P2P/indirect/3[67020]
iv-2udaavw4l02thdv8lcrl:18000:18000 [4] NCCL INFO Channel 01 : 4[69010] -> 2[67010] via P2P/indirect/3[67020]
iv-2udaavw4l02thdv8lcrl:18002:18002 [6] NCCL INFO comm 0x5577a6d6efe0 rank 6 nranks 16 cudaDev 6 busId 6b010 - Init COMPLETE
iv-2udaavw4l02thdv8lcrl:18000:18000 [4] NCCL INFO comm 0x558ae28349e0 rank 4 nranks 16 cudaDev 4 busId 69010 - Init COMPLETE
iv-2udaavw4l02thdv8lcrl:18003:18003 [7] NCCL INFO comm 0x55b20aa609f0 rank 7 nranks 16 cudaDev 7 busId 6b020 - Init COMPLETE
iv-2udaavw4l02thdv8lcrl:17996:17996 [0] NCCL INFO comm 0x55d095485ad0 rank 0 nranks 16 cudaDev 0 busId 65010 - Init COMPLETE
iv-2udaavw4l02thdv8lcrl:17998:17998 [2] NCCL INFO comm 0x55d5a1b7e9f0 rank 2 nranks 16 cudaDev 2 busId 67010 - Init COMPLETE
iv-2udaavw4l02thdv8lcrl:17999:17999 [3] NCCL INFO comm 0x55869a8e89e0 rank 3 nranks 16 cudaDev 3 busId 67020 - Init COMPLETE
iv-2udaavw4l02thdv8lcrl:18001:18001 [5] NCCL INFO comm 0x55dc68008df0 rank 5 nranks 16 cudaDev 5 busId 69020 - Init COMPLETE
iv-2udaavw4l02thdv8lcrl:17997:17997 [1] NCCL INFO comm 0x55e0fb63c380 rank 1 nranks 16 cudaDev 1 busId 65020 - Init COMPLETE
NCCL version 2.12.10+cuda11.2
iv-2udaavw4l02thdv8lcrl:17996:20232 [0] NCCL INFO Launch mode Parallel
NCCL version 2.12.10+cuda11.2
NCCL version 2.12.10+cuda11.2
iv-2udaavw4l02thdv8lcrl:17998:20364 [2] NCCL INFO Setting affinity for GPU 2 to 03ff,ffffffff
iv-2udaavw4l02thdv8lcrl:17999:20422 [3] NCCL INFO Setting affinity for GPU 3 to 03ff,ffffffff
iv-2udaavw4l02thdv8lcrl:17998:20364 [2] NCCL INFO Channel 00/04 :    0   1
iv-2udaavw4l02thdv8lcrl:17999:20422 [3] NCCL INFO Trees [0] -1/-1/-1->1->0 [1] -1/-1/-1->1->0 [2] -1/-1/-1->1->0 [3] -1/-1/-1->1->0
iv-2udaavw4l02thdv8lcrl:17998:20364 [2] NCCL INFO Channel 01/04 :    0   1
iv-2udaavw4l02thdv8lcrl:17998:20364 [2] NCCL INFO Channel 02/04 :    0   1
iv-2udaavw4l02thdv8lcrl:17998:20364 [2] NCCL INFO Channel 03/04 :    0   1
iv-2udaavw4l02thdv8lcrl:17998:20364 [2] NCCL INFO Trees [0] 1/-1/-1->0->-1 [1] 1/-1/-1->0->-1 [2] 1/-1/-1->0->-1 [3] 1/-1/-1->0->-1
iv-2udaavw4l02thdv8lcrl:18000:20358 [4] NCCL INFO Setting affinity for GPU 4 to 0fffff,fffffc00,00000000
iv-2udaavw4l02thdv8lcrl:18001:20344 [5] NCCL INFO Setting affinity for GPU 5 to 0fffff,fffffc00,00000000
iv-2udaavw4l02thdv8lcrl:18000:20358 [4] NCCL INFO Channel 00/04 :    0   1
iv-2udaavw4l02thdv8lcrl:18000:20358 [4] NCCL INFO Channel 01/04 :    0   1
iv-2udaavw4l02thdv8lcrl:18000:20358 [4] NCCL INFO Channel 02/04 :    0   1
iv-2udaavw4l02thdv8lcrl:18000:20358 [4] NCCL INFO Channel 03/04 :    0   1
iv-2udaavw4l02thdv8lcrl:18001:20344 [5] NCCL INFO Trees [0] -1/-1/-1->1->0 [1] -1/-1/-1->1->0 [2] -1/-1/-1->1->0 [3] -1/-1/-1->1->0
iv-2udaavw4l02thdv8lcrl:18000:20358 [4] NCCL INFO Trees [0] 1/-1/-1->0->-1 [1] 1/-1/-1->0->-1 [2] 1/-1/-1->0->-1 [3] 1/-1/-1->0->-1
iv-2udaavw4l02thdv8lcrl:17997:20375 [1] NCCL INFO Setting affinity for GPU 1 to 03ff,ffffffff
iv-2udaavw4l02thdv8lcrl:17996:20232 [0] NCCL INFO Setting affinity for GPU 0 to 03ff,ffffffff
iv-2udaavw4l02thdv8lcrl:17997:20375 [1] NCCL INFO Trees [0] -1/-1/-1->1->0 [1] -1/-1/-1->1->0
iv-2udaavw4l02thdv8lcrl:17996:20232 [0] NCCL INFO Channel 00/02 :    0   1
iv-2udaavw4l02thdv8lcrl:17996:20232 [0] NCCL INFO Channel 01/02 :    0   1
iv-2udaavw4l02thdv8lcrl:17996:20232 [0] NCCL INFO Trees [0] 1/-1/-1->0->-1 [1] 1/-1/-1->0->-1
iv-2udaavw4l02thdv8lcrl:18002:20380 [6] NCCL INFO Setting affinity for GPU 6 to 0fffff,fffffc00,00000000
iv-2udaavw4l02thdv8lcrl:18003:20311 [7] NCCL INFO Setting affinity for GPU 7 to 0fffff,fffffc00,00000000
iv-2udaavw4l02thdv8lcrl:18002:20380 [6] NCCL INFO Channel 00/02 :    0   1
iv-2udaavw4l02thdv8lcrl:18002:20380 [6] NCCL INFO Channel 01/02 :    0   1
iv-2udaavw4l02thdv8lcrl:18002:20380 [6] NCCL INFO Trees [0] 1/-1/-1->0->-1 [1] 1/-1/-1->0->-1
iv-2udaavw4l02thdv8lcrl:18003:20311 [7] NCCL INFO Trees [0] -1/-1/-1->1->0 [1] -1/-1/-1->1->0
iv-2udaavw4l02thdv8lcrl:17999:20422 [3] NCCL INFO Channel 00 : 1[67020] -> 0[67010] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:17998:20364 [2] NCCL INFO Channel 00 : 0[67010] -> 1[67020] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:17997:20375 [1] NCCL INFO Channel 00 : 1[65020] -> 0[65010] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:17996:20232 [0] NCCL INFO Channel 00 : 0[65010] -> 1[65020] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:17999:20422 [3] NCCL INFO Channel 01 : 1[67020] -> 0[67010] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:17998:20364 [2] NCCL INFO Channel 01 : 0[67010] -> 1[67020] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:17997:20375 [1] NCCL INFO Channel 01 : 1[65020] -> 0[65010] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:18002:20380 [6] NCCL INFO Channel 00 : 0[6b010] -> 1[6b020] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:17996:20232 [0] NCCL INFO Channel 01 : 0[65010] -> 1[65020] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:18000:20358 [4] NCCL INFO Channel 00 : 0[69010] -> 1[69020] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:17999:20422 [3] NCCL INFO Channel 02 : 1[67020] -> 0[67010] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:17998:20364 [2] NCCL INFO Channel 02 : 0[67010] -> 1[67020] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:18003:20311 [7] NCCL INFO Channel 00 : 1[6b020] -> 0[6b010] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:18001:20344 [5] NCCL INFO Channel 00 : 1[69020] -> 0[69010] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:18002:20380 [6] NCCL INFO Channel 01 : 0[6b010] -> 1[6b020] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:18000:20358 [4] NCCL INFO Channel 01 : 0[69010] -> 1[69020] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:17999:20422 [3] NCCL INFO Channel 03 : 1[67020] -> 0[67010] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:17998:20364 [2] NCCL INFO Channel 03 : 0[67010] -> 1[67020] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:18003:20311 [7] NCCL INFO Channel 01 : 1[6b020] -> 0[6b010] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:18001:20344 [5] NCCL INFO Channel 01 : 1[69020] -> 0[69010] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:18000:20358 [4] NCCL INFO Channel 02 : 0[69010] -> 1[69020] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:18001:20344 [5] NCCL INFO Channel 02 : 1[69020] -> 0[69010] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:18000:20358 [4] NCCL INFO Channel 03 : 0[69010] -> 1[69020] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:17997:20375 [1] NCCL INFO Connected all rings
iv-2udaavw4l02thdv8lcrl:17997:20375 [1] NCCL INFO Connected all trees
iv-2udaavw4l02thdv8lcrl:17997:20375 [1] NCCL INFO threadThresholds 8/8/64 | 16/8/64 | 8/8/512
iv-2udaavw4l02thdv8lcrl:17997:20375 [1] NCCL INFO 2 coll channels, 2 p2p channels, 2 p2p channels per peer
iv-2udaavw4l02thdv8lcrl:17996:20232 [0] NCCL INFO Connected all rings
iv-2udaavw4l02thdv8lcrl:17996:20232 [0] NCCL INFO Connected all trees
iv-2udaavw4l02thdv8lcrl:17996:20232 [0] NCCL INFO threadThresholds 8/8/64 | 16/8/64 | 8/8/512
iv-2udaavw4l02thdv8lcrl:17996:20232 [0] NCCL INFO 2 coll channels, 2 p2p channels, 2 p2p channels per peer
iv-2udaavw4l02thdv8lcrl:18001:20344 [5] NCCL INFO Channel 03 : 1[69020] -> 0[69010] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:18002:20380 [6] NCCL INFO Connected all rings
iv-2udaavw4l02thdv8lcrl:18002:20380 [6] NCCL INFO Connected all trees
iv-2udaavw4l02thdv8lcrl:18002:20380 [6] NCCL INFO threadThresholds 8/8/64 | 16/8/64 | 8/8/512
iv-2udaavw4l02thdv8lcrl:18002:20380 [6] NCCL INFO 2 coll channels, 2 p2p channels, 2 p2p channels per peer
iv-2udaavw4l02thdv8lcrl:18003:20311 [7] NCCL INFO Connected all rings
iv-2udaavw4l02thdv8lcrl:18003:20311 [7] NCCL INFO Connected all trees
iv-2udaavw4l02thdv8lcrl:18003:20311 [7] NCCL INFO threadThresholds 8/8/64 | 16/8/64 | 8/8/512
iv-2udaavw4l02thdv8lcrl:18003:20311 [7] NCCL INFO 2 coll channels, 2 p2p channels, 2 p2p channels per peer
iv-2udaavw4l02thdv8lcrl:17999:20422 [3] NCCL INFO Connected all rings
iv-2udaavw4l02thdv8lcrl:17999:20422 [3] NCCL INFO Connected all trees
iv-2udaavw4l02thdv8lcrl:17999:20422 [3] NCCL INFO threadThresholds 8/8/64 | 16/8/64 | 8/8/512
iv-2udaavw4l02thdv8lcrl:17999:20422 [3] NCCL INFO 4 coll channels, 4 p2p channels, 4 p2p channels per peer
iv-2udaavw4l02thdv8lcrl:17998:20364 [2] NCCL INFO Connected all rings
iv-2udaavw4l02thdv8lcrl:17998:20364 [2] NCCL INFO Connected all trees
iv-2udaavw4l02thdv8lcrl:17998:20364 [2] NCCL INFO threadThresholds 8/8/64 | 16/8/64 | 8/8/512
iv-2udaavw4l02thdv8lcrl:17998:20364 [2] NCCL INFO 4 coll channels, 4 p2p channels, 4 p2p channels per peer
iv-2udaavw4l02thdv8lcrl:18000:20358 [4] NCCL INFO Connected all rings
iv-2udaavw4l02thdv8lcrl:18000:20358 [4] NCCL INFO Connected all trees
iv-2udaavw4l02thdv8lcrl:18000:20358 [4] NCCL INFO threadThresholds 8/8/64 | 16/8/64 | 8/8/512
iv-2udaavw4l02thdv8lcrl:18000:20358 [4] NCCL INFO 4 coll channels, 4 p2p channels, 4 p2p channels per peer
iv-2udaavw4l02thdv8lcrl:18001:20344 [5] NCCL INFO Connected all rings
iv-2udaavw4l02thdv8lcrl:18001:20344 [5] NCCL INFO Connected all trees
iv-2udaavw4l02thdv8lcrl:18001:20344 [5] NCCL INFO threadThresholds 8/8/64 | 16/8/64 | 8/8/512
iv-2udaavw4l02thdv8lcrl:18001:20344 [5] NCCL INFO 4 coll channels, 4 p2p channels, 4 p2p channels per peer
iv-2udaavw4l02thdv8lcrl:17997:20375 [1] NCCL INFO comm 0x7f5834eb3ea0 rank 1 nranks 2 cudaDev 1 busId 65020 - Init COMPLETE
iv-2udaavw4l02thdv8lcrl:17996:20232 [0] NCCL INFO comm 0x7ef28d26f0c0 rank 0 nranks 2 cudaDev 0 busId 65010 - Init COMPLETE
iv-2udaavw4l02thdv8lcrl:17996:20232 [0] NCCL INFO Launch mode Parallel
iv-2udaavw4l02thdv8lcrl:18002:20380 [6] NCCL INFO comm 0x7f9420e9eed0 rank 0 nranks 2 cudaDev 6 busId 6b010 - Init COMPLETE
iv-2udaavw4l02thdv8lcrl:18002:20380 [6] NCCL INFO Launch mode Parallel
iv-2udaavw4l02thdv8lcrl:18003:20311 [7] NCCL INFO comm 0x7fcbf8e9bc20 rank 1 nranks 2 cudaDev 7 busId 6b020 - Init COMPLETE
iv-2udaavw4l02thdv8lcrl:17998:20364 [2] NCCL INFO comm 0x7fc03cec1750 rank 0 nranks 2 cudaDev 2 busId 67010 - Init COMPLETE
iv-2udaavw4l02thdv8lcrl:17998:20364 [2] NCCL INFO Launch mode Parallel
iv-2udaavw4l02thdv8lcrl:17999:20422 [3] NCCL INFO comm 0x7f4da8ea4db0 rank 1 nranks 2 cudaDev 3 busId 67020 - Init COMPLETE
iv-2udaavw4l02thdv8lcrl:18000:20358 [4] NCCL INFO comm 0x7fca24e9d1c0 rank 0 nranks 2 cudaDev 4 busId 69010 - Init COMPLETE
iv-2udaavw4l02thdv8lcrl:18000:20358 [4] NCCL INFO Launch mode Parallel
iv-2udaavw4l02thdv8lcrl:18001:20344 [5] NCCL INFO comm 0x7f2644e9f800 rank 1 nranks 2 cudaDev 5 busId 69020 - Init COMPLETE
NCCL version 2.12.10+cuda11.2
iv-2udaavw4l02thdv8lcrl:18003:20368 [7] NCCL INFO Setting affinity for GPU 7 to 0fffff,fffffc00,00000000
iv-2udaavw4l02thdv8lcrl:18001:20317 [5] NCCL INFO Setting affinity for GPU 5 to 0fffff,fffffc00,00000000
iv-2udaavw4l02thdv8lcrl:17997:20313 [1] NCCL INFO Setting affinity for GPU 1 to 03ff,ffffffff
iv-2udaavw4l02thdv8lcrl:17999:20414 [3] NCCL INFO Setting affinity for GPU 3 to 03ff,ffffffff
iv-2udaavw4l02thdv8lcrl:17999:20414 [3] NCCL INFO Trees [0] -1/-1/-1->1->0 [1] -1/-1/-1->1->0
iv-2udaavw4l02thdv8lcrl:18001:20317 [5] NCCL INFO Trees [0] 3/6/-1->2->-1 [1] 3/-1/-1->2->6
iv-2udaavw4l02thdv8lcrl:18003:20368 [7] NCCL INFO Trees [0] 0/-1/-1->3->2 [1] 0/-1/-1->3->2
iv-2udaavw4l02thdv8lcrl:17997:20313 [1] NCCL INFO Channel 00/02 :    0   1   3   2   4   5   7   6
iv-2udaavw4l02thdv8lcrl:17997:20313 [1] NCCL INFO Channel 01/02 :    0   1   3   2   4   5   7   6
iv-2udaavw4l02thdv8lcrl:17997:20313 [1] NCCL INFO Trees [0] 1/-1/-1->0->3 [1] 1/-1/-1->0->3
iv-2udaavw4l02thdv8lcrl:18002:20334 [6] NCCL INFO Setting affinity for GPU 6 to 0fffff,fffffc00,00000000
iv-2udaavw4l02thdv8lcrl:18000:20331 [4] NCCL INFO Setting affinity for GPU 4 to 0fffff,fffffc00,00000000
iv-2udaavw4l02thdv8lcrl:17997:20313 [1] NCCL INFO Channel 00 : 0[65020] -> 1[67020] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:17998:20382 [2] NCCL INFO Setting affinity for GPU 2 to 03ff,ffffffff
iv-2udaavw4l02thdv8lcrl:17996:20226 [0] NCCL INFO Setting affinity for GPU 0 to 03ff,ffffffff
iv-2udaavw4l02thdv8lcrl:17997:20313 [1] NCCL INFO Channel 01 : 0[65020] -> 1[67020] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:17996:20226 [0] NCCL INFO Channel 00/02 :    0   1   3   2   4   5   7   6
iv-2udaavw4l02thdv8lcrl:17996:20226 [0] NCCL INFO Channel 01/02 :    0   1   3   2   4   5   7   6
iv-2udaavw4l02thdv8lcrl:17996:20226 [0] NCCL INFO Trees [0] 1/-1/-1->0->3 [1] 1/-1/-1->0->3
iv-2udaavw4l02thdv8lcrl:18002:20334 [6] NCCL INFO Trees [0] 0/-1/-1->3->2 [1] 0/-1/-1->3->2
iv-2udaavw4l02thdv8lcrl:17998:20382 [2] NCCL INFO Trees [0] -1/-1/-1->1->0 [1] -1/-1/-1->1->0
iv-2udaavw4l02thdv8lcrl:18000:20331 [4] NCCL INFO Trees [0] 3/6/-1->2->-1 [1] 3/-1/-1->2->6
iv-2udaavw4l02thdv8lcrl:18001:20317 [5] NCCL INFO Channel 00/0 : 2[69020] -> 4[65020] [send] via NET/IBext/0/GDRDMA
iv-2udaavw4l02thdv8lcrl:18001:20317 [5] NCCL INFO Channel 01/0 : 2[69020] -> 4[65020] [send] via NET/IBext/0/GDRDMA
iv-2udaavw4l02thdv8lcrl:17996:20226 [0] NCCL INFO Channel 00 : 0[65010] -> 1[67010] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:17999:20414 [3] NCCL INFO Channel 00 : 1[67020] -> 3[6b020] via direct shared memory
iv-2udaavw4l02thdv8lcrl:17999:20414 [3] NCCL INFO Channel 01 : 1[67020] -> 3[6b020] via direct shared memory
iv-2udaavw4l02thdv8lcrl:17996:20226 [0] NCCL INFO Channel 01 : 0[65010] -> 1[67010] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:17997:20313 [1] NCCL INFO Channel 00/0 : 6[69020] -> 0[65020] [receive] via NET/IBext/0
iv-2udaavw4l02thdv8lcrl:17997:20313 [1] NCCL INFO Channel 01/0 : 6[69020] -> 0[65020] [receive] via NET/IBext/0
iv-2udaavw4l02thdv8lcrl:18000:20331 [4] NCCL INFO Channel 00/0 : 2[69010] -> 4[65010] [send] via NET/IBext/0/GDRDMA
iv-2udaavw4l02thdv8lcrl:18000:20331 [4] NCCL INFO Channel 01/0 : 2[69010] -> 4[65010] [send] via NET/IBext/0/GDRDMA
iv-2udaavw4l02thdv8lcrl:17998:20382 [2] NCCL INFO Channel 00 : 1[67010] -> 3[6b010] via direct shared memory
iv-2udaavw4l02thdv8lcrl:17998:20382 [2] NCCL INFO Channel 01 : 1[67010] -> 3[6b010] via direct shared memory
iv-2udaavw4l02thdv8lcrl:17996:20226 [0] NCCL INFO Channel 00/0 : 6[69010] -> 0[65010] [receive] via NET/IBext/0
iv-2udaavw4l02thdv8lcrl:17996:20226 [0] NCCL INFO Channel 01/0 : 6[69010] -> 0[65010] [receive] via NET/IBext/0
iv-2udaavw4l02thdv8lcrl:18003:20368 [7] NCCL INFO Channel 00 : 3[6b020] -> 2[69020] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:18003:20368 [7] NCCL INFO Channel 01 : 3[6b020] -> 2[69020] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:17999:20414 [3] NCCL INFO Connected all rings
iv-2udaavw4l02thdv8lcrl:17999:20414 [3] NCCL INFO Channel 00 : 1[67020] -> 0[65020] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:17999:20414 [3] NCCL INFO Channel 01 : 1[67020] -> 0[65020] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:18002:20334 [6] NCCL INFO Channel 00 : 3[6b010] -> 2[69010] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:18002:20334 [6] NCCL INFO Channel 01 : 3[6b010] -> 2[69010] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:17998:20382 [2] NCCL INFO Connected all rings
iv-2udaavw4l02thdv8lcrl:17998:20382 [2] NCCL INFO Channel 00 : 1[67010] -> 0[65010] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:17998:20382 [2] NCCL INFO Channel 01 : 1[67010] -> 0[65010] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:17997:20313 [1] NCCL INFO Connected all rings
iv-2udaavw4l02thdv8lcrl:17997:20313 [1] NCCL INFO Channel 00 : 0[65020] -> 3[6b020] via direct shared memory
iv-2udaavw4l02thdv8lcrl:17997:20313 [1] NCCL INFO Channel 01 : 0[65020] -> 3[6b020] via direct shared memory
iv-2udaavw4l02thdv8lcrl:17996:20226 [0] NCCL INFO Connected all rings
iv-2udaavw4l02thdv8lcrl:17996:20226 [0] NCCL INFO Channel 00 : 0[65010] -> 3[6b010] via direct shared memory
iv-2udaavw4l02thdv8lcrl:17996:20226 [0] NCCL INFO Channel 01 : 0[65010] -> 3[6b010] via direct shared memory
iv-2udaavw4l02thdv8lcrl:18001:20317 [5] NCCL INFO Connected all rings
iv-2udaavw4l02thdv8lcrl:18001:20317 [5] NCCL INFO Channel 00 : 2[69020] -> 3[6b020] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:18003:20368 [7] NCCL INFO Connected all rings
iv-2udaavw4l02thdv8lcrl:18001:20317 [5] NCCL INFO Channel 01 : 2[69020] -> 3[6b020] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:18000:20331 [4] NCCL INFO Connected all rings
iv-2udaavw4l02thdv8lcrl:18000:20331 [4] NCCL INFO Channel 00 : 2[69010] -> 3[6b010] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:18002:20334 [6] NCCL INFO Connected all rings
iv-2udaavw4l02thdv8lcrl:18000:20331 [4] NCCL INFO Channel 01 : 2[69010] -> 3[6b010] via P2P/IPC
iv-2udaavw4l02thdv8lcrl:18002:20334 [6] NCCL INFO Channel 00 : 3[6b010] -> 0[65010] via direct shared memory
iv-2udaavw4l02thdv8lcrl:18002:20334 [6] NCCL INFO Channel 01 : 3[6b010] -> 0[65010] via direct shared memory
iv-2udaavw4l02thdv8lcrl:18003:20368 [7] NCCL INFO Channel 00 : 3[6b020] -> 0[65020] via direct shared memory
iv-2udaavw4l02thdv8lcrl:18003:20368 [7] NCCL INFO Channel 01 : 3[6b020] -> 0[65020] via direct shared memory
iv-2udaavw4l02thdv8lcrl:18001:20317 [5] NCCL INFO Channel 00/0 : 6[69020] -> 2[69020] [receive] via NET/IBext/0/GDRDMA
iv-2udaavw4l02thdv8lcrl:18001:20317 [5] NCCL INFO Channel 01/0 : 6[69020] -> 2[69020] [receive] via NET/IBext/0/GDRDMA
iv-2udaavw4l02thdv8lcrl:18001:20317 [5] NCCL INFO Channel 00/0 : 2[69020] -> 6[69020] [send] via NET/IBext/0/GDRDMA
iv-2udaavw4l02thdv8lcrl:18001:20317 [5] NCCL INFO Channel 01/0 : 2[69020] -> 6[69020] [send] via NET/IBext/0/GDRDMA
iv-2udaavw4l02thdv8lcrl:18000:20331 [4] NCCL INFO Channel 00/0 : 6[69010] -> 2[69010] [receive] via NET/IBext/0/GDRDMA
iv-2udaavw4l02thdv8lcrl:18000:20331 [4] NCCL INFO Channel 01/0 : 6[69010] -> 2[69010] [receive] via NET/IBext/0/GDRDMA
iv-2udaavw4l02thdv8lcrl:18000:20331 [4] NCCL INFO Channel 00/0 : 2[69010] -> 6[69010] [send] via NET/IBext/0/GDRDMA
iv-2udaavw4l02thdv8lcrl:18000:20331 [4] NCCL INFO Channel 01/0 : 2[69010] -> 6[69010] [send] via NET/IBext/0/GDRDMA
iv-2udaavw4l02thdv8lcrl:17996:20226 [0] NCCL INFO Connected all trees
iv-2udaavw4l02thdv8lcrl:17996:20226 [0] NCCL INFO threadThresholds 8/8/64 | 64/8/64 | 8/8/512
iv-2udaavw4l02thdv8lcrl:17996:20226 [0] NCCL INFO 2 coll channels, 2 p2p channels, 2 p2p channels per peer
iv-2udaavw4l02thdv8lcrl:18002:20334 [6] NCCL INFO Connected all trees
iv-2udaavw4l02thdv8lcrl:18002:20334 [6] NCCL INFO threadThresholds 8/8/64 | 64/8/64 | 8/8/512
iv-2udaavw4l02thdv8lcrl:18002:20334 [6] NCCL INFO 2 coll channels, 2 p2p channels, 2 p2p channels per peer
iv-2udaavw4l02thdv8lcrl:17998:20382 [2] NCCL INFO Connected all trees
iv-2udaavw4l02thdv8lcrl:17998:20382 [2] NCCL INFO threadThresholds 8/8/64 | 64/8/64 | 8/8/512
iv-2udaavw4l02thdv8lcrl:17998:20382 [2] NCCL INFO 2 coll channels, 2 p2p channels, 2 p2p channels per peer
iv-2udaavw4l02thdv8lcrl:18003:20368 [7] NCCL INFO Connected all trees
iv-2udaavw4l02thdv8lcrl:18003:20368 [7] NCCL INFO threadThresholds 8/8/64 | 64/8/64 | 8/8/512
iv-2udaavw4l02thdv8lcrl:18003:20368 [7] NCCL INFO 2 coll channels, 2 p2p channels, 2 p2p channels per peer
iv-2udaavw4l02thdv8lcrl:17997:20313 [1] NCCL INFO Connected all trees
iv-2udaavw4l02thdv8lcrl:17997:20313 [1] NCCL INFO threadThresholds 8/8/64 | 64/8/64 | 8/8/512
iv-2udaavw4l02thdv8lcrl:17997:20313 [1] NCCL INFO 2 coll channels, 2 p2p channels, 2 p2p channels per peer
iv-2udaavw4l02thdv8lcrl:17999:20414 [3] NCCL INFO Connected all trees
iv-2udaavw4l02thdv8lcrl:17999:20414 [3] NCCL INFO threadThresholds 8/8/64 | 64/8/64 | 8/8/512
iv-2udaavw4l02thdv8lcrl:17999:20414 [3] NCCL INFO 2 coll channels, 2 p2p channels, 2 p2p channels per peer
iv-2udaavw4l02thdv8lcrl:18001:20317 [5] NCCL INFO Connected all trees
iv-2udaavw4l02thdv8lcrl:18001:20317 [5] NCCL INFO threadThresholds 8/8/64 | 64/8/64 | 8/8/512
iv-2udaavw4l02thdv8lcrl:18001:20317 [5] NCCL INFO 2 coll channels, 2 p2p channels, 2 p2p channels per peer
iv-2udaavw4l02thdv8lcrl:18000:20331 [4] NCCL INFO Connected all trees
iv-2udaavw4l02thdv8lcrl:18000:20331 [4] NCCL INFO threadThresholds 8/8/64 | 64/8/64 | 8/8/512
iv-2udaavw4l02thdv8lcrl:18000:20331 [4] NCCL INFO 2 coll channels, 2 p2p channels, 2 p2p channels per peer
iv-2udaavw4l02thdv8lcrl:18003:20368 [7] NCCL INFO comm 0x7fcc064df3d0 rank 3 nranks 8 cudaDev 7 busId 6b020 - Init COMPLETE
iv-2udaavw4l02thdv8lcrl:17997:20313 [1] NCCL INFO comm 0x7f58424e1660 rank 0 nranks 8 cudaDev 1 busId 65020 - Init COMPLETE
iv-2udaavw4l02thdv8lcrl:17999:20414 [3] NCCL INFO comm 0x7f4db64e6f00 rank 1 nranks 8 cudaDev 3 busId 67020 - Init COMPLETE
iv-2udaavw4l02thdv8lcrl:17997:20313 [1] NCCL INFO Launch mode Parallel
iv-2udaavw4l02thdv8lcrl:18001:20317 [5] NCCL INFO comm 0x7f26524de960 rank 2 nranks 8 cudaDev 5 busId 69020 - Init COMPLETE
iv-2udaavw4l02thdv8lcrl:18002:20334 [6] NCCL INFO comm 0x7f941e4ebd40 rank 3 nranks 8 cudaDev 6 busId 6b010 - Init COMPLETE
iv-2udaavw4l02thdv8lcrl:17998:20382 [2] NCCL INFO comm 0x7fc04a4dcd90 rank 1 nranks 8 cudaDev 2 busId 67010 - Init COMPLETE
iv-2udaavw4l02thdv8lcrl:17996:20226 [0] NCCL INFO comm 0x7ef29a8b3030 rank 0 nranks 8 cudaDev 0 busId 65010 - Init COMPLETE
iv-2udaavw4l02thdv8lcrl:17996:20226 [0] NCCL INFO Launch mode Parallel
iv-2udaavw4l02thdv8lcrl:18000:20331 [4] NCCL INFO comm 0x7fca224e3260 rank 2 nranks 8 cudaDev 4 busId 69010 - Init COMPLETE
iv-2udaavw4l02thdv8lcrl:17996:20226 [0] NCCL INFO Launch mode Parallel
timestamp, name, driver_version, utilization.gpu [%], utilization.memory [%], memory.total [MiB], memory.free [MiB], memory.used [MiB]
2022/07/05 17:00:19.098, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 49 %, 32510 MiB, 14668 MiB, 17842 MiB
timestamp, name, driver_version, utilization.gpu [%], utilization.memory [%], memory.total [MiB], memory.free [MiB], memory.used [MiB]
2022/07/05 17:00:19.101, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 48 %, 32510 MiB, 14692 MiB, 17818 MiB
2022/07/05 17:00:19.106, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 49 %, 32510 MiB, 14668 MiB, 17842 MiB
2022/07/05 17:00:19.107, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 59 %, 32510 MiB, 14928 MiB, 17582 MiB
timestamp, name, driver_version, utilization.gpu [%], utilization.memory [%], memory.total [MiB], memory.free [MiB], memory.used [MiB]
2022/07/05 17:00:19.108, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 48 %, 32510 MiB, 14692 MiB, 17818 MiB
timestamp, name, driver_version, utilization.gpu [%], utilization.memory [%], memory.total [MiB], memory.free [MiB], memory.used [MiB]
2022/07/05 17:00:19.108, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 60 %, 32510 MiB, 14868 MiB, 17642 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]
2022/07/05 17:00:19.111, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 59 %, 32510 MiB, 14928 MiB, 17582 MiB
2022/07/05 17:00:19.110, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 49 %, 32510 MiB, 14668 MiB, 17842 MiB
2022/07/05 17:00:19.111, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 56 %, 32510 MiB, 14760 MiB, 17750 MiB
2022/07/05 17:00:19.111, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 49 %, 32510 MiB, 14668 MiB, 17842 MiB
2022/07/05 17:00:19.112, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 49 %, 32510 MiB, 14668 MiB, 17842 MiB
2022/07/05 17:00:19.112, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 49 %, 32510 MiB, 14668 MiB, 17842 MiB
2022/07/05 17:00:19.113, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 49 %, 32510 MiB, 14668 MiB, 17842 MiB
2022/07/05 17:00:19.116, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 60 %, 32510 MiB, 14868 MiB, 17642 MiB
2022/07/05 17:00:19.117, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 48 %, 32510 MiB, 14692 MiB, 17818 MiB
2022/07/05 17:00:19.118, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 42 %, 32510 MiB, 14688 MiB, 17822 MiB
2022/07/05 17:00:19.119, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 48 %, 32510 MiB, 14692 MiB, 17818 MiB
2022/07/05 17:00:19.120, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 48 %, 32510 MiB, 14692 MiB, 17818 MiB
2022/07/05 17:00:19.120, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 48 %, 32510 MiB, 14692 MiB, 17818 MiB
2022/07/05 17:00:19.121, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 48 %, 32510 MiB, 14692 MiB, 17818 MiB
2022/07/05 17:00:19.123, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 56 %, 32510 MiB, 14760 MiB, 17750 MiB
2022/07/05 17:00:19.125, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 59 %, 32510 MiB, 14928 MiB, 17582 MiB
2022/07/05 17:00:19.126, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 70 %, 32510 MiB, 14680 MiB, 17830 MiB
2022/07/05 17:00:19.127, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 59 %, 32510 MiB, 14928 MiB, 17582 MiB
2022/07/05 17:00:19.128, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 59 %, 32510 MiB, 14928 MiB, 17582 MiB
2022/07/05 17:00:19.128, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 59 %, 32510 MiB, 14928 MiB, 17582 MiB
2022/07/05 17:00:19.129, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 59 %, 32510 MiB, 14928 MiB, 17582 MiB
2022/07/05 17:00:19.134, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 42 %, 32510 MiB, 14688 MiB, 17822 MiB
2022/07/05 17:00:19.134, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 60 %, 32510 MiB, 14868 MiB, 17642 MiB
2022/07/05 17:00:19.135, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 69 %, 32510 MiB, 14692 MiB, 17818 MiB
2022/07/05 17:00:19.136, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 60 %, 32510 MiB, 14868 MiB, 17642 MiB
2022/07/05 17:00:19.138, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 60 %, 32510 MiB, 14868 MiB, 17642 MiB
2022/07/05 17:00:19.138, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 60 %, 32510 MiB, 14868 MiB, 17642 MiB
2022/07/05 17:00:19.138, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 60 %, 32510 MiB, 14868 MiB, 17642 MiB
2022/07/05 17:00:19.141, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 51 %, 32510 MiB, 14680 MiB, 17830 MiB
2022/07/05 17:00:19.144, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 56 %, 32510 MiB, 14760 MiB, 17750 MiB
2022/07/05 17:00:19.149, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 56 %, 32510 MiB, 14760 MiB, 17750 MiB
2022/07/05 17:00:19.153, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 56 %, 32510 MiB, 14760 MiB, 17750 MiB
2022/07/05 17:00:19.154, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 56 %, 32510 MiB, 14760 MiB, 17750 MiB
2022/07/05 17:00:19.154, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 56 %, 32510 MiB, 14760 MiB, 17750 MiB
2022/07/05 17:00:19.157, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 52 %, 32510 MiB, 14692 MiB, 17818 MiB
2022/07/05 17:00:19.158, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 62 %, 32510 MiB, 14688 MiB, 17822 MiB
2022/07/05 17:00:19.159, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 62 %, 32510 MiB, 14688 MiB, 17822 MiB
2022/07/05 17:00:19.160, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 62 %, 32510 MiB, 14688 MiB, 17822 MiB
2022/07/05 17:00:19.161, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 62 %, 32510 MiB, 14688 MiB, 17822 MiB
2022/07/05 17:00:19.161, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 62 %, 32510 MiB, 14688 MiB, 17822 MiB
2022/07/05 17:00:19.163, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 51 %, 32510 MiB, 14680 MiB, 17830 MiB
2022/07/05 17:00:19.165, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 51 %, 32510 MiB, 14680 MiB, 17830 MiB
2022/07/05 17:00:19.166, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 51 %, 32510 MiB, 14680 MiB, 17830 MiB
2022/07/05 17:00:19.166, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 51 %, 32510 MiB, 14680 MiB, 17830 MiB
2022/07/05 17:00:19.166, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 51 %, 32510 MiB, 14680 MiB, 17830 MiB
2022/07/05 17:00:19.169, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 52 %, 32510 MiB, 14692 MiB, 17818 MiB
2022/07/05 17:00:19.170, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 52 %, 32510 MiB, 14692 MiB, 17818 MiB
2022/07/05 17:00:19.171, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 52 %, 32510 MiB, 14692 MiB, 17818 MiB
2022/07/05 17:00:19.172, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 52 %, 32510 MiB, 14692 MiB, 17818 MiB
2022/07/05 17:00:19.172, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 52 %, 32510 MiB, 14692 MiB, 17818 MiB
timestamp, name, driver_version, utilization.gpu [%], utilization.memory [%], memory.total [MiB], memory.free [MiB], memory.used [MiB]
2022/07/05 17:00:32.690, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 66 %, 32510 MiB, 14668 MiB, 17842 MiB
2022/07/05 17:00:32.690, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 68 %, 32510 MiB, 14692 MiB, 17818 MiB
2022/07/05 17:00:32.691, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 23 %, 32510 MiB, 14928 MiB, 17582 MiB
2022/07/05 17:00:32.692, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 13 %, 32510 MiB, 14868 MiB, 17642 MiB
2022/07/05 17:00:32.694, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 12 %, 32510 MiB, 14760 MiB, 17750 MiB
2022/07/05 17:00:32.694, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 0 %, 32510 MiB, 14688 MiB, 17822 MiB
2022/07/05 17:00:32.695, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 43 %, 32510 MiB, 14680 MiB, 17830 MiB
2022/07/05 17:00:32.696, Tesla V100-SXM2-32GB, 470.57.02, 100 %, 43 %, 32510 MiB, 14692 MiB, 17818 MiB
[07/05 17:00:46 lb.utils.events]:  eta: 0:27:27  iteration: 99/220  consumed_samples: 204800  total_loss: 7.275  time: 13.7383 s/iter  data_time: 0.0119 s/iter total_throughput: 149.07 samples/s lr: 8.74e-05  
[07/05 17:23:42 lb.utils.events]:  eta: 0:04:35  iteration: 199/220  consumed_samples: 409600  total_loss: 6.884  time: 13.7492 s/iter  data_time: 0.0111 s/iter total_throughput: 148.95 samples/s lr: 4.81e-06  
[07/05 17:28:17 lb.utils.events]:  eta: 0:00:00  iteration: 219/220  consumed_samples: 450560  total_loss: 6.585  time: 13.7507 s/iter  data_time: 0.0141 s/iter total_throughput: 148.94 samples/s lr: 1.51e-06  
[07/05 17:28:17 lb.engine.hooks]: Overall training speed: 218 iterations in 0:49:57 (13.7507 s / it)
[07/05 17:28:17 lb.engine.hooks]: Total training time: 0:49:57 (0:00:00 on hooks)
iv-2udaavw4l02thdv8lcrl:17998:17998 [2] NCCL INFO comm 0x7fc540864140 rank 2 nranks 16 cudaDev 2 busId 67010 - Destroy COMPLETE
iv-2udaavw4l02thdv8lcrl:17999:17999 [3] NCCL INFO comm 0x7f52a07f2ea0 rank 3 nranks 16 cudaDev 3 busId 67020 - Destroy COMPLETE
iv-2udaavw4l02thdv8lcrl:18001:18001 [5] NCCL INFO comm 0x7f2b4192d470 rank 5 nranks 16 cudaDev 5 busId 69020 - Destroy COMPLETE
iv-2udaavw4l02thdv8lcrl:18000:18000 [4] NCCL INFO comm 0x7fcf1cfc37c0 rank 4 nranks 16 cudaDev 4 busId 69010 - Destroy COMPLETE
iv-2udaavw4l02thdv8lcrl:18003:18003 [7] NCCL INFO comm 0x7fd0fb2db340 rank 7 nranks 16 cudaDev 7 busId 6b020 - Destroy COMPLETE
iv-2udaavw4l02thdv8lcrl:17997:17997 [1] NCCL INFO comm 0x7f5d2933c340 rank 1 nranks 16 cudaDev 1 busId 65020 - Destroy COMPLETE
iv-2udaavw4l02thdv8lcrl:18002:18002 [6] NCCL INFO comm 0x7f9918d24e70 rank 6 nranks 16 cudaDev 6 busId 6b010 - Destroy COMPLETE
iv-2udaavw4l02thdv8lcrl:17996:17996 [0] NCCL INFO comm 0x7efaa8bc0540 rank 0 nranks 16 cudaDev 0 busId 65010 - Destroy COMPLETE
iv-2udaavw4l02thdv8lcrl:17998:17998 [2] NCCL INFO comm 0x55d5a18afe90 rank 2 nranks 16 cudaDev 2 busId 67010 - Destroy COMPLETE
iv-2udaavw4l02thdv8lcrl:17999:17999 [3] NCCL INFO comm 0x55869a6163e0 rank 3 nranks 16 cudaDev 3 busId 67020 - Destroy COMPLETE
iv-2udaavw4l02thdv8lcrl:18001:18001 [5] NCCL INFO comm 0x55dc67d29840 rank 5 nranks 16 cudaDev 5 busId 69020 - Destroy COMPLETE
iv-2udaavw4l02thdv8lcrl:18000:18000 [4] NCCL INFO comm 0x558ae2545840 rank 4 nranks 16 cudaDev 4 busId 69010 - Destroy COMPLETE
iv-2udaavw4l02thdv8lcrl:18003:18003 [7] NCCL INFO comm 0x55b20a78d000 rank 7 nranks 16 cudaDev 7 busId 6b020 - Destroy COMPLETE
iv-2udaavw4l02thdv8lcrl:17997:17997 [1] NCCL INFO comm 0x55e0fb36a170 rank 1 nranks 16 cudaDev 1 busId 65020 - Destroy COMPLETE
iv-2udaavw4l02thdv8lcrl:18002:18002 [6] NCCL INFO comm 0x5577a6a9ca70 rank 6 nranks 16 cudaDev 6 busId 6b010 - Destroy COMPLETE
iv-2udaavw4l02thdv8lcrl:17996:17996 [0] NCCL INFO comm 0x55d0951b36d0 rank 0 nranks 16 cudaDev 0 busId 65010 - Destroy COMPLETE
iv-2udaavw4l02thdv8lcrl:17998:17998 [2] NCCL INFO comm 0x55d5a1b7e9f0 rank 2 nranks 16 cudaDev 2 busId 67010 - Destroy COMPLETE
iv-2udaavw4l02thdv8lcrl:17999:17999 [3] NCCL INFO comm 0x55869a8e89e0 rank 3 nranks 16 cudaDev 3 busId 67020 - Destroy COMPLETE
iv-2udaavw4l02thdv8lcrl:17998:17998 [2] NCCL INFO comm 0x7fc04a4dcd90 rank 1 nranks 8 cudaDev 2 busId 67010 - Destroy COMPLETE
iv-2udaavw4l02thdv8lcrl:17999:17999 [3] NCCL INFO comm 0x7f4db64e6f00 rank 1 nranks 8 cudaDev 3 busId 67020 - Destroy COMPLETE
iv-2udaavw4l02thdv8lcrl:18001:18001 [5] NCCL INFO comm 0x55dc68008df0 rank 5 nranks 16 cudaDev 5 busId 69020 - Destroy COMPLETE
iv-2udaavw4l02thdv8lcrl:18000:18000 [4] NCCL INFO comm 0x558ae28349e0 rank 4 nranks 16 cudaDev 4 busId 69010 - Destroy COMPLETE
iv-2udaavw4l02thdv8lcrl:17998:17998 [2] NCCL INFO comm 0x7fc03cec1750 rank 0 nranks 2 cudaDev 2 busId 67010 - Destroy COMPLETE
iv-2udaavw4l02thdv8lcrl:18003:18003 [7] NCCL INFO comm 0x55b20aa609f0 rank 7 nranks 16 cudaDev 7 busId 6b020 - Destroy COMPLETE
iv-2udaavw4l02thdv8lcrl:17997:17997 [1] NCCL INFO comm 0x55e0fb63c380 rank 1 nranks 16 cudaDev 1 busId 65020 - Destroy COMPLETE
iv-2udaavw4l02thdv8lcrl:18002:18002 [6] NCCL INFO comm 0x5577a6d6efe0 rank 6 nranks 16 cudaDev 6 busId 6b010 - Destroy COMPLETE
iv-2udaavw4l02thdv8lcrl:17999:17999 [3] NCCL INFO comm 0x7f4da8ea4db0 rank 1 nranks 2 cudaDev 3 busId 67020 - Destroy COMPLETE
iv-2udaavw4l02thdv8lcrl:17997:17997 [1] NCCL INFO comm 0x7f5834eb3ea0 rank 1 nranks 2 cudaDev 1 busId 65020 - Destroy COMPLETE
iv-2udaavw4l02thdv8lcrl:18001:18001 [5] NCCL INFO comm 0x7f26524de960 rank 2 nranks 8 cudaDev 5 busId 69020 - Destroy COMPLETE
iv-2udaavw4l02thdv8lcrl:17996:17996 [0] NCCL INFO comm 0x55d095485ad0 rank 0 nranks 16 cudaDev 0 busId 65010 - Destroy COMPLETE
iv-2udaavw4l02thdv8lcrl:18000:18000 [4] NCCL INFO comm 0x7fca224e3260 rank 2 nranks 8 cudaDev 4 busId 69010 - Destroy COMPLETE
iv-2udaavw4l02thdv8lcrl:18003:18003 [7] NCCL INFO comm 0x7fcc064df3d0 rank 3 nranks 8 cudaDev 7 busId 6b020 - Destroy COMPLETE
iv-2udaavw4l02thdv8lcrl:18002:18002 [6] NCCL INFO comm 0x7f941e4ebd40 rank 3 nranks 8 cudaDev 6 busId 6b010 - Destroy COMPLETE
iv-2udaavw4l02thdv8lcrl:18003:18003 [7] NCCL INFO comm 0x7fcbf8e9bc20 rank 1 nranks 2 cudaDev 7 busId 6b020 - Destroy COMPLETE
iv-2udaavw4l02thdv8lcrl:17997:17997 [1] NCCL INFO comm 0x7f58424e1660 rank 0 nranks 8 cudaDev 1 busId 65020 - Destroy COMPLETE
iv-2udaavw4l02thdv8lcrl:17996:17996 [0] NCCL INFO comm 0x7ef28d26f0c0 rank 0 nranks 2 cudaDev 0 busId 65010 - Destroy COMPLETE
iv-2udaavw4l02thdv8lcrl:18001:18001 [5] NCCL INFO comm 0x7f2644e9f800 rank 1 nranks 2 cudaDev 5 busId 69020 - Destroy COMPLETE
iv-2udaavw4l02thdv8lcrl:18000:18000 [4] NCCL INFO comm 0x7fca24e9d1c0 rank 0 nranks 2 cudaDev 4 busId 69010 - Destroy COMPLETE
iv-2udaavw4l02thdv8lcrl:18002:18002 [6] NCCL INFO comm 0x7f9420e9eed0 rank 0 nranks 2 cudaDev 6 busId 6b010 - Destroy COMPLETE
iv-2udaavw4l02thdv8lcrl:17996:17996 [0] NCCL INFO comm 0x7ef29a8b3030 rank 0 nranks 8 cudaDev 0 busId 65010 - Destroy COMPLETE
*****************************************
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. 
*****************************************