| 43 | |
| 44 | |
| 45 | class SDAA_Accelerator(DeepSpeedAccelerator): |
| 46 | |
| 47 | def __init__(self): |
| 48 | self._name = 'sdaa' |
| 49 | self._communication_backend_name = 'tccl' |
| 50 | self._compile_backend = "inductor" |
| 51 | self.class_dict = None |
| 52 | |
| 53 | def is_synchronized_device(self): |
| 54 | return False |
| 55 | |
| 56 | def use_host_timers(self): |
| 57 | return self.is_synchronized_device() |
| 58 | |
| 59 | def resolves_data_dependency(self): |
| 60 | return self.is_synchronized_device() |
| 61 | |
| 62 | def handles_memory_backpressure(self): |
| 63 | return self.is_synchronized_device() |
| 64 | |
| 65 | # Device APIs |
| 66 | def device_name(self, device_index=None): |
| 67 | if device_index is None: |
| 68 | return 'sdaa' |
| 69 | return 'sdaa:{}'.format(device_index) |
| 70 | |
| 71 | def device(self, device_index=None): |
| 72 | return torch.sdaa.device(device_index) |
| 73 | |
| 74 | def set_device(self, device_index): |
| 75 | torch.sdaa.set_device(device_index) |
| 76 | |
| 77 | def current_device(self): |
| 78 | return torch.sdaa.current_device() |
| 79 | |
| 80 | def current_device_name(self): |
| 81 | return 'sdaa:{}'.format(torch.sdaa.current_device()) |
| 82 | |
| 83 | def device_count(self): |
| 84 | return torch.sdaa.device_count() |
| 85 | |
| 86 | def synchronize(self, device_index=None): |
| 87 | return torch.sdaa.synchronize(device_index) |
| 88 | |
| 89 | # RNG APIs |
| 90 | def random(self): |
| 91 | return torch.random |
| 92 | |
| 93 | def set_rng_state(self, new_state, device_index=None): |
| 94 | if device_index is None: |
| 95 | return torch.sdaa.set_rng_state(new_state) |
| 96 | |
| 97 | return torch.sdaa.set_rng_state(new_state, device_index) |
| 98 | |
| 99 | def get_rng_state(self, device_index=None): |
| 100 | if device_index is None: |
| 101 | return torch.sdaa.get_rng_state() |
| 102 |
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