torch.accelerator.device_count
- torch.accelerator.device_count()[source][source]
Return the number of current accelerator available.
- Returns
- the number of the current accelerator available.
If there is no available accelerators, return 0.
- Return type
Note
This API delegates to the device-specific version of device_count. On CUDA, this API will NOT posion fork if NVML discovery succeeds. Otherwise, it will. For more details, see Poison fork in multiprocessing.