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AllToAllDispatchScenario

Communication scenarios · Implementation: mlsysim/engine/scenario_definitions/communication.py.

Construct this scenario with keyword inputs. The fields below show the types and defaults declared by this class.

One expert-parallel dispatch: total_tokens of hidden_dim values over n_devices holding n_experts.

Notes

Equation: Compose mlsysim.solvers.AllToAllDispatchModel.

Assumptions: The stated fields are inputs to mlsysim.solvers.AllToAllDispatchModel; its documented validity regime, units, and modeling choices apply unchanged.

Excludes: This scenario adds no measurement, empirical calibration, or mechanisms beyond mlsysim.solvers.AllToAllDispatchModel.

References

Derivation: this scenario binds its input fields to the referenced implementation contracts: mlsysim.solvers.AllToAllDispatchModel. The methods below identify any additional arithmetic.

Examples

>>> from mlsysim import Scenarios
>>> case = Scenarios.MoeDispatch8Gpu64Experts
>>> type(case.result).__name__
'AllToAllDispatchResult'

Attributes

Name Description
alpha
bandwidth
bytes_per_element
hidden_dim
n_devices
n_experts
receive_skew
result Evaluate this scenario through mlsysim.solvers.AllToAllDispatchModel.solve.
total_tokens

total_tokens

Type: int.

Declared default: required.

n_devices

Type: int.

Declared default: required.

n_experts

Type: int.

Declared default: required.

hidden_dim

Type: int.

Declared default: required.

bytes_per_element

Type: Quantity.

Declared default: required.

alpha

Type: Quantity.

Declared default: required.

bandwidth

Type: Quantity.

Declared default: required.

receive_skew

Type: float.

Declared default: 1.0.

result

engine.scenario_types.AllToAllDispatchScenario.result

Evaluate this scenario through mlsysim.solvers.AllToAllDispatchModel.solve. Equation: pass the stated fields to that implementation; its contract defines the calculation and feasibility tests. Units: each returned field follows the referenced result schema; no independent equation is evaluated by this wrapper.

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