No CUDA runtime is found, using CUDA

今天在使用pytorch 跑pointnet++的时候，出现了下面的问题：

No CUDA runtime is found, using CUDA_HOME='/usr/local/cuda-10.0'

/home/eric/anaconda3/lib/python3.6/site-packages/pointnet2_ops/pointnet2_utils.py:15: UserWarning: Unable to load pointnet2_ops cpp extension. JIT Compiling.

warnings.warn("Unable to load pointnet2_ops cpp extension. JIT Compiling.")

Traceback (most recent call last):

File "pointnet2/train.py", line 61, in <module>

main()

File "/home/eric/anaconda3/lib/python3.6/site-packages/hydra/main.py", line 24, in decorated_main

strict=strict,

File "/home/eric/anaconda3/lib/python3.6/site-packages/hydra/_internal/utils.py", line 174, in run_hydra

overrides=args.overrides,

File "/home/eric/anaconda3/lib/python3.6/site-packages/hydra/_internal/hydra.py", line 86, in run

job_subdir_key=None,

File "/home/eric/anaconda3/lib/python3.6/site-packages/hydra/plugins/common/utils.py", line 109, in run_job

ret.return_value = task_function(task_cfg)

File "pointnet2/train.py", line 54, in main

distributed_backend=cfg.distrib_backend,

File "/home/eric/anaconda3/lib/python3.6/site-packages/pytorch_lightning/trainer/trainer.py", line 438, in __init__

self.data_parallel_device_ids = parse_gpu_ids(self.gpus)

File "/home/eric/anaconda3/lib/python3.6/site-packages/pytorch_lightning/trainer/distrib_parts.py", line 712, in parse_gpu_ids

gpus = sanitize_gpu_ids(gpus)

File "/home/eric/anaconda3/lib/python3.6/site-packages/pytorch_lightning/trainer/distrib_parts.py", line 678, in sanitize_gpu_ids

""")

pytorch_lightning.utilities.exceptions.MisconfigurationException:

You requested GPUs: [0]

But your machine only has: []

➜ Pointnet2_PyTorch git:(master) ✗ python pointnet2/train.py task=cls

/home/eric/anaconda3/lib/python3.6/site-packages/tensorboard/compat/tensorflow_stub/dtypes.py:541: FutureWarning: Passing (type, 1) or '1type' as a synonym of type is deprecated; in a future version of numpy, it will be understood as (type, (1,)) / '(1,)type'.

_np_qint8 = np.dtype([("qint8", np.int8, 1)])

/home/eric/anaconda3/lib/python3.6/site-packages/tensorboard/compat/tensorflow_stub/dtypes.py:542: FutureWarning: Passing (type, 1) or '1type' as a synonym of type is deprecated; in a future version of numpy, it will be understood as (type, (1,)) / '(1,)type'.

_np_quint8 = np.dtype([("quint8", np.uint8, 1)])

/home/eric/anaconda3/lib/python3.6/site-packages/tensorboard/compat/tensorflow_stub/dtypes.py:543: FutureWarning: Passing (type, 1) or '1type' as a synonym of type is deprecated; in a future version of numpy, it will be understood as (type, (1,)) / '(1,)type'.

_np_qint16 = np.dtype([("qint16", np.int16, 1)])

/home/eric/anaconda3/lib/python3.6/site-packages/tensorboard/compat/tensorflow_stub/dtypes.py:544: FutureWarning: Passing (type, 1) or '1type' as a synonym of type is deprecated; in a future version of numpy, it will be understood as (type, (1,)) / '(1,)type'.

_np_quint16 = np.dtype([("quint16", np.uint16, 1)])

/home/eric/anaconda3/lib/python3.6/site-packages/tensorboard/compat/tensorflow_stub/dtypes.py:545: FutureWarning: Passing (type, 1) or '1type' as a synonym of type is deprecated; in a future version of numpy, it will be understood as (type, (1,)) / '(1,)type'.

_np_qint32 = np.dtype([("qint32", np.int32, 1)])

/home/eric/anaconda3/lib/python3.6/site-packages/tensorboard/compat/tensorflow_stub/dtypes.py:550: FutureWarning: Passing (type, 1) or '1type' as a synonym of type is deprecated; in a future version of numpy, it will be understood as (type, (1,)) / '(1,)type'.

np_resource = np.dtype([("resource", np.ubyte, 1)])

No CUDA runtime is found, using CUDA_HOME='/usr/local/cuda-10.0'

/home/eric/anaconda3/lib/python3.6/site-packages/pointnet2_ops/pointnet2_utils.py:15: UserWarning: Unable to load pointnet2_ops cpp extension. JIT Compiling.

warnings.warn("Unable to load pointnet2_ops cpp extension. JIT Compiling.")

Traceback (most recent call last):

File "pointnet2/train.py", line 61, in <module>

main()

File "/home/eric/anaconda3/lib/python3.6/site-packages/hydra/main.py", line 24, in decorated_main

strict=strict,

File "/home/eric/anaconda3/lib/python3.6/site-packages/hydra/_internal/utils.py", line 174, in run_hydra

overrides=args.overrides,

File "/home/eric/anaconda3/lib/python3.6/site-packages/hydra/_internal/hydra.py", line 86, in run

job_subdir_key=None,

File "/home/eric/anaconda3/lib/python3.6/site-packages/hydra/plugins/common/utils.py", line 109, in run_job

ret.return_value = task_function(task_cfg)

File "pointnet2/train.py", line 54, in main

distributed_backend=cfg.distrib_backend,

File "/home/eric/anaconda3/lib/python3.6/site-packages/pytorch_lightning/trainer/trainer.py", line 438, in __init__

self.data_parallel_device_ids = parse_gpu_ids(self.gpus)

File "/home/eric/anaconda3/lib/python3.6/site-packages/pytorch_lightning/trainer/distrib_parts.py", line 712, in parse_gpu_ids

gpus = sanitize_gpu_ids(gpus)

File "/home/eric/anaconda3/lib/python3.6/site-packages/pytorch_lightning/trainer/distrib_parts.py", line 678, in sanitize_gpu_ids

""")

pytorch_lightning.utilities.exceptions.MisconfigurationException:

You requested GPUs: [0]

But your machine only has: []

解决方法

把原来的torch卸载了，然后安装：

pip install torchvision==0.5

参考文献

[1].FCOS出现No CUDA runtime is found, using CUDA_HOME='/usr/local/cuda-10.0'. https://blog.csdn.net/qq_44814641/article/details/103683842

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