Process 1 terminated with the following error

[shuimoqingyin]

2022-11-18 23:46:13,697 [INFO] root: tat_training_Truck step: 0 resolution: 1.000000 level_0/loss: 0.064675 level_0/pnsr: 11.892565 level_1/loss: 0.064430 level_1/pnsr: 11.909071 iter_time: 0.250360
Exception in thread Thread-1:
Traceback (most recent call last):
File "//anaconda3/envs/nerfplusplus/lib/python3.6/threading.py", line 916, in _bootstrap_inner
self.run()
File "//anaconda3/envs/nerfplusplus/lib/python3.6/site-packages/tensorboardX/event_file_writer.py", line 202, in run
data = self._queue.get(True, queue_wait_duration)
File "//anaconda3/envs/nerfplusplus/lib/python3.6/multiprocessing/queues.py", line 108, in get
res = self._recv_bytes()
File "//anaconda3/envs/nerfplusplus/lib/python3.6/multiprocessing/connection.py", line 216, in recv_bytes
buf = self._recv_bytes(maxlength)
File "//anaconda3/envs/nerfplusplus/lib/python3.6/multiprocessing/connection.py", line 407, in _recv_bytes
buf = self._recv(4)
File "//anaconda3/envs/nerfplusplus/lib/python3.6/multiprocessing/connection.py", line 383, in _recv
raise EOFError
EOFError

Traceback (most recent call last):
File "ddp_train_nerf.py", line 604, in
train()
File "ddp_train_nerf.py", line 599, in train
join=True)
File "//anaconda3/envs/nerfplusplus/lib/python3.6/site-packages/torch/multiprocessing/spawn.py", line 200, in spawn
return start_processes(fn, args, nprocs, join, daemon, start_method='spawn')
File "//anaconda3/envs/nerfplusplus/lib/python3.6/site-packages/torch/multiprocessing/spawn.py", line 158, in start_processes
while not context.join():
File "/~~/anaconda3/envs/nerfplusplus/lib/python3.6/site-packages/torch/multiprocessing/spawn.py", line 119, in join
raise Exception(msg)
Exception:

-- Process 1 terminated with the following error:
Traceback (most recent call last):
File "//anaconda3/envs/nerfplusplus/lib/python3.6/site-packages/torch/multiprocessing/spawn.py", line 20, in _wrap
fn(i, *args)
File "//nerfplusplus-master/ddp_train_nerf.py", line 488, in ddp_train_nerf
idx = what_val_to_log % len(val_ray_samplers)
ZeroDivisionError: integer division or modulo by zero

how to realise the problem,could you help me

[CYGG1123]

You can refer to #2 to solve your problem, or just edit the argument from "validation" to "test" like below: