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feat(core/device): add method is_leaf_device and to_leaf_devices

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Signed-off-by: Xuehai Pan <XuehaiPan@pku.edu.cn>
This commit is contained in:
Xuehai Pan 2022-07-05 15:23:17 +08:00
parent 5023a2489a
commit 1459e0828f
1 changed files with 14 additions and 0 deletions
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14
nvitop/core/device.py
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@ -1492,6 +1492,20 @@ class Device: # pylint: disable=too-many-instance-attributes,too-many-public-me
return [] # implemented in PhysicalDevice
def is_leaf_device(self) -> bool:
"""Returns ``True`` if the device is a physical device with MIG mode disabled or a MIG device.
Otherwise returns ``False`` if the device is a physical device with MIG mode enabled.
"""
return (self.is_mig_device() or not self.is_mig_mode_enabled())
def to_leaf_devices(self) -> List[Union['PhysicalDevice', 'MigDevice', 'CudaDevice']]:
"""Returns a list of leaf devices. Note that a CUDA device is always a leaf device."""
if isinstance(self, CudaDevice) or self.is_leaf_device():
return [self]
return self.mig_devices()
@ttl_cache(ttl=2.0)
def processes(self) -> Dict[int, GpuProcess]:
"""Returns a dictionary of processes running on the GPU.