Make torch.cuda.* take device objects; Update distributed docs #10833
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…ice before init_process_group
li-roy
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Aug 24, 2018
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Changes look good! Small comments.
torch/cuda/_utils.py
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| if isinstance(device, torch.device): | ||
| dev_type = device.type | ||
| if device.type != 'cuda': | ||
| raise ValueError('Execpted a cuda device, but got: {}'.format(device)) |
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torch/cuda/_utils.py
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| # default cuda device | ||
| return current_device() | ||
| else: | ||
| raise ValueError('Execpted a cuda device or a device index, but got: None') |
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torch/cuda/__init__.py
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| cases it's better to use ``CUDA_VISIBLE_DEVICES`` environmental variable. | ||
| Arguments: | ||
| device (int): selected device. This function is a no-op if this |
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apaszke
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PenghuiCheng
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Sep 11, 2018
…ch#10833) Summary: Commits: 1. Make `torch.cuda.*` take device objects 2. Update `torch.distributed` docs to emphasize calling `torch.cuda.set_device` before `init_process_group` Pull Request resolved: pytorch#10833 Differential Revision: D9514241 Pulled By: SsnL fbshipit-source-id: 2497464305fb1e63d6c495291a5744aaa7e2696e
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Commits:
torch.cuda.*take device objectstorch.distributeddocs to emphasize callingtorch.cuda.set_devicebeforeinit_process_group