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When generating: RuntimeError: CUDA out of memory

Open GitHubGeniusOverlord opened this issue 3 years ago • 1 comments
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Hi, I am running on a GeForce RTX3070 with 8GB. I can train the model if I adjust the sample_size, which I interpret as batch_size.

However when generating, this parameter obviously does not help. duration = generator.generate() 4885/14662 samples are generated. Traceback (most recent call last): File "<stdin>", line 1, in <module> File "<stdin>", line 39, in generate wavenet\model.py", line 71, in generate outputs = self.net(inputs) RuntimeError: CUDA out of memory. Tried to allocate 20.00 MiB (GPU 0; 8.00 GiB total capacity; 6.95 GiB already allocated; 0 bytes free; 7.31 GiB reserved in total by PyTorch) If reserved memory is >> allocated memory try setting max_split_size_mb to avoid fragmentation. See documentation for Memory Management and PYTORCH_CUDA_ALLOC_CONF Any Tips on how to avoid this? Thanks!

GitHubGeniusOverlord avatar Apr 21 '22 15:04 GitHubGeniusOverlord

The model is unable to repeat generation of output more than once. I reduced the generate - function to a repetition of the same output, like this: def generate(self): inputs, audio_length = self._get_seed_from_audio(self.args.seed) i = 0 while True: print(i) print(inputs) new = self.wavenet.generate(inputs) print(new) i+=1 if i == 4: break This should run four times and generate always the same output. However, it only runs once and then goes into the CUDA out of memory error.

GitHubGeniusOverlord avatar Apr 22 '22 07:04 GitHubGeniusOverlord