8000 Add getDeviceProperties api to torch mtia device by emasap · Pull Request #153577 · pytorch/pytorch · GitHub
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Add getDeviceProperties api to torch mtia device #153577

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Add getDeviceProperties api to torch mtia device #153577

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5 changes: 5 additions & 0 deletions aten/src/ATen/detail/MTIAHooksInterface.h
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Original file line number Diff line number Diff line change
Expand Up @@ -114,6 +114,11 @@ struct TORCH_API MTIAHooksInterface : AcceleratorHooksInterface {
return nullptr;
}

virtual PyObject* getDeviceProperties(DeviceIndex device) const {
FAIL_MTIAHOOKS_FUNC(__func__);
return nullptr;
}

virtual void emptyCache() const {
FAIL_MTIAHOOKS_FUNC(__func__);
}
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1 change: 1 addition & 0 deletions torch/_C/__init__.pyi.in
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Expand Up @@ -1939,6 +1939,7 @@ def _mtia_setCurrentStream(stream: Stream) -> None: ...
def _mtia_getDefaultStream(device: _int) -> Stream: ...
def _mtia_memoryStats(device: _int) -> dict[str, Any]: ...
def _mtia_getDeviceCapability(device: _int) -> tuple[_int, _int]: ...
def _mtia_getDeviceProperties(device: _int) -> dict[str, Any]: ...
def _mtia_emptyCache() -> None: ...
def _mtia_recordMemoryHistory(
enabled: str | None,
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6 changes: 6 additions & 0 deletions torch/csrc/mtia/Module.cpp
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Expand Up @@ -84,6 +84,12 @@ void initModule(PyObject* module) {
return py::reinterpret_steal<py::object>(raw_pyobject);
});

m.def("_mtia_getDeviceProperties", [](c10::DeviceIndex device_index) {
PyObject* raw_pyobject =
at::detail::getMTIAHooks().getDeviceProperties(device_index);
return py::reinterpret_steal<py::object>(raw_pyobject);
});

m.def("_mtia_emptyCache", []() { at::detail::getMTIAHooks().emptyCache(); });

m.def(
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12 changes: 12 additions & 0 deletions torch/mtia/__init__.py
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Expand Up @@ -246,6 +246,17 @@ def set_device(device: _device_t) -> None:
torch._C._accelerator_hooks_set_current_device(device)


def get_device_properties(device: Optional[_device_t] = None) -> dict[str, Any]:
r"""Return a dictionary of MTIA device properties

Args:
device (torch.device or int, optional) selected device. Returns
statistics for the current device, given by current_device(),
if device is None (default).
"""
return torch._C._mtia_getDeviceProperties(_get_device_index(device, optional=True))


class device:
r"""Context-manager that changes the selected device.

Expand Down Expand Up @@ -383,6 +394,7 @@ def set_rng_state(
"max_memory_allocated",
"reset_peak_memory_stats",
"get_device_capability",
"get_device_properties",
"record_memory_history",
"snapshot",
"attach_out_of_memory_observer",
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