Crash when training cluster model

[hxl9654]

Describe the bug
Crash when training cluster model.

To Reproduce
conda activate so-vits-svc-fork
cd xxx
svc train-cluster

Additional context
Crash log:
Loading features from dataset\44k\yyy train_cluster.py:24
Training clusters: 100%|█████████████████████████████████████████████████████████████████| 1/1 [00:05<00:00, 5.20s/it]
joblib.externals.loky.process_executor._RemoteTraceback:
"""
Traceback (most recent call last):
File "C:\Users\xxx\anaconda3\envs\so-vits-svc-fork\lib\site-packages\joblib\externals\loky\process_executor.py", line 428, in process_worker
r = call_item()
File "C:\Users\xxx\anaconda3\envs\so-vits-svc-fork\lib\site-packages\joblib\externals\loky\process_executor.py", line 275, in call
return self.fn(*self.args, **self.kwargs)
File "C:\Users\xxx\anaconda3\envs\so-vits-svc-fork\lib\site-packages\joblib_parallel_backends.py", line 620, in call
return self.func(*args, **kwargs)
File "C:\Users\xxx\anaconda3\envs\so-vits-svc-fork\lib\site-packages\joblib\parallel.py", line 288, in call
return [func(*args, **kwargs)
File "C:\Users\xxx\anaconda3\envs\so-vits-svc-fork\lib\site-packages\joblib\parallel.py", line 288, in
return [func(*args, **kwargs)
File "C:\Users\xxx\anaconda3\envs\so-vits-svc-fork\lib\site-packages\so_vits_svc_fork\cluster\train_cluster.py", line 71, in train_cluster
return input_path.stem, train_cluster(input_path, **kwargs)
File "C:\Users\xxx\anaconda3\envs\so-vits-svc-fork\lib\site-packages\so_vits_svc_fork\cluster\train_cluster.py", line 29, in train_cluster
features = np.concatenate(features, axis=0).astype(np.float32)
File "<array_function internals>", line 180, in concatenate
ValueError: need at least one array to concatenate
"""

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
File "C:\Users\xxx\anaconda3\envs\so-vits-svc-fork\lib\runpy.py", line 196, in _run_module_as_main
return _run_code(code, main_globals, None,
File "C:\Users\xxx\anaconda3\envs\so-vits-svc-fork\lib\runpy.py", line 86, in run_code
exec(code, run_globals)
File "C:\Users\xxx\anaconda3\envs\so-vits-svc-fork\Scripts\svc.exe_main.py", line 7, in
File "C:\Users\xxx\anaconda3\envs\so-vits-svc-fork\lib\site-packages\click\core.py", line 1130, in call
return self.main(*args, **kwargs)
File "C:\Users\xxx\anaconda3\envs\so-vits-svc-fork\lib\site-packages\click\core.py", line 1055, in main
rv = self.invoke(ctx)
File "C:\Users\xxx\anaconda3\envs\so-vits-svc-fork\lib\site-packages\click\core.py", line 1657, in invoke
return _process_result(sub_ctx.command.invoke(sub_ctx))
File "C:\Users\xxx\anaconda3\envs\so-vits-svc-fork\lib\site-packages\click\core.py", line 1404, in invoke
return ctx.invoke(self.callback, **ctx.params)
File "C:\Users\xxx\anaconda3\envs\so-vits-svc-fork\lib\site-packages\click\core.py", line 760, in invoke
return _callback(*args, **kwargs)
File "C:\Users\xxx\anaconda3\envs\so-vits-svc-fork\lib\site-packages\so_vits_svc_fork_main.py", line 810, in train_cluster
main(
File "C:\Users\xxx\anaconda3\envs\so-vits-svc-fork\lib\site-packages\so_vits_svc_fork\cluster\train_cluster.py", line 74, in main
parallel_result = Parallel(n_jobs=-1)(
File "C:\Users\xxx\anaconda3\envs\so-vits-svc-fork\lib\site-packages\joblib\parallel.py", line 1098, in call
self.retrieve()
File "C:\Users\xxx\anaconda3\envs\so-vits-svc-fork\lib\site-packages\joblib\parallel.py", line 975, in retrieve
self._output.extend(job.get(timeout=self.timeout))
File "C:\Users\xxx\anaconda3\envs\so-vits-svc-fork\lib\site-packages\joblib_parallel_backends.py", line 567, in wrap_future_result
return future.result(timeout=timeout)
File "C:\Users\xxx\anaconda3\envs\so-vits-svc-fork\lib\concurrent\futures_base.py", line 458, in result
return self.__get_result()
File "C:\Users\xxx\anaconda3\envs\so-vits-svc-fork\lib\concurrent\futures_base.py", line 403, in __get_result
raise self._exception
ValueError: need at least one array to concatenate

[ThrowawayAccount01]

Having the same problem as well.

[hxl9654]

@34j 3.0.4 still the same problem

[tovaru]

Same problem here. I even tried downgrading, but the same error keeps appearing.

[34j]

@allcontributors add hxl9654 bug

[allcontributors]

@34j

I've put up a pull request to add @hxl9654! 🎉