运行时错误:CUDA内存不足。尝试分配2.86 GiB(GPU 0;10.92 GiB总容量;PyTorch总共保留9.06 GiB)
PyTorch总共保留的运行时错误:CUDA内存不足。尝试分配2.86 GiB(GPU 0;10.92 GiB总容量;PyTorch总共保留9.06 GiB),pytorch,gpu,nvidia,Pytorch,Gpu,Nvidia,PyTorch总共保留的9.06 GiB是什么意思 如果我对同一个脚本使用较小的GPU7.80 GiB总容量,它表示PyTorch总共保留了6.20 GiB Pytorch中的保留是如何工作的?为什么保留的内存会根据GPU大小而变化 要解决错误消息,RuntimeError:CUDA内存不足。尝试分配2.86 GiB(GPU 0;10.92 GiB总容量;9.02 GiB已分配;1.29 GiB空闲;PyTorch总共保留9.06 GiB)我已尝试将批量大小从10减少到5到3。 我曾尝试使用de
9.06 GiB是什么意思
如果我对同一个脚本使用较小的GPU7.80 GiB总容量
,它表示PyTorch总共保留了6.20 GiB
Pytorch中的保留是如何工作的?为什么保留的内存会根据GPU大小而变化
要解决错误消息,RuntimeError:CUDA内存不足。尝试分配2.86 GiB(GPU 0;10.92 GiB总容量;9.02 GiB已分配;1.29 GiB空闲;PyTorch总共保留9.06 GiB)
我已尝试将批量大小从10减少到5到3。
我曾尝试使用del x_train1
删除未使用的张量。我还尝试过使用torch.cuda.empty\u cache()
。当在x\u train1=bert\u模型(训练指数)[2]
应用预训练模型时,以及在训练和验证新模型时,我也使用了torch.no\u grad()
。但它们都不起作用
这是跟踪:
cuda:0
x_train1 = bert_model(train_indices)[2] # Models outputs are tuples
File "/home/kosimadukwe/miniconda3/lib/python3.7/site-packages/torch/nn/modules/module.py", line 532, in __call__
result = self.forward(*input, **kwargs)
File "/home/kosimadukwe/miniconda3/lib/python3.7/site-packages/transformers/modeling_bert.py", line 783, in forward
input_ids=input_ids, position_ids=position_ids, token_type_ids=token_type_ids, inputs_embeds=inputs_embeds
File "/home/kosimadukwe/miniconda3/lib/python3.7/site-packages/torch/nn/modules/module.py", line 532, in __call__
result = self.forward(*input, **kwargs)
File "/home/kosimadukwe/miniconda3/lib/python3.7/site-packages/transformers/modeling_bert.py", line 177, in forward
embeddings = inputs_embeds + position_embeddings + token_type_embeddings
RuntimeError: CUDA out of memory. Tried to allocate 2.86 GiB (GPU 0; 10.92 GiB total capacity; 9.02 GiB already allocated; 1.29 GiB free; 9.06 GiB reserved in total by PyTorch)
和英伟达smi推出
+-----------------------------------------------------------------------------+
| NVIDIA-SMI 440.36 Driver Version: 440.36 CUDA Version: 10.2 |
|-------------------------------+----------------------+----------------------+
| GPU Name Persistence-M| Bus-Id Disp.A | Volatile Uncorr. ECC |
| Fan Temp Perf Pwr:Usage/Cap| Memory-Usage | GPU-Util Compute M. |
|===============================+======================+======================|
| 0 GeForce GTX 108... Off | 00000000:3B:00.0 Off | N/A |
| 54% 79C P2 233W / 250W | 8613MiB / 11178MiB | 100% E. Process |
+-------------------------------+----------------------+----------------------+
| 1 GeForce GTX 108... Off | 00000000:AF:00.0 Off | N/A |
| 58% 79C P2 247W / 250W | 4545MiB / 11178MiB | 0% E. Process |
+-------------------------------+----------------------+----------------------+
| 2 GeForce GTX 108... Off | 00000000:D8:00.0 Off | N/A |
| 23% 29C P0 56W / 250W | 0MiB / 11178MiB | 2% E. Process |
+-------------------------------+----------------------+----------------------+
+-----------------------------------------------------------------------------+
| Processes: GPU Memory |
| GPU PID Type Process name Usage |
|=============================================================================|
| 0 1025219 C /usr/pkg/bin/python3.8 8601MiB |
| 1 1024440 C /usr/pkg/bin/python3.8 4535MiB |
与
os.environ['CUDA_VISIBLE_DEVICES'] = '2'