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fixed nccl init

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This commit is contained in:
William Falcon
2019-07-12 16:08:23 -04:00
parent 6219f24a03
commit 3bf366bcd8
1 changed files with 2 additions and 2 deletions
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pytorch_lightning/models/trainer.py
+2 -2
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@@ -376,13 +376,13 @@ class Trainer(TrainerIO):
:return:
"""
try:
port = os.environ['MASTER_PORT']
os.environ['MASTER_PORT']
except Exception as e:
port = 12910
os.environ['MASTER_PORT'] = f'{port}'
root_node = os.environ['SLURM_NODELIST'].split(' ')[0]
os.environ['MASTER_ADDR'] = root_node
os.environ['MASTER_PORT'] = f'{port}'
dist.init_process_group("nccl", rank=self.proc_rank, world_size=self.world_size)
def __run_pretrain_routine(self, model):