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diff --git a/site/docs/documentation/Input/Topology/PowerModel.md b/site/docs/documentation/Input/Topology/PowerModel.md new file mode 100644 index 00000000..06f4a4da --- /dev/null +++ b/site/docs/documentation/Input/Topology/PowerModel.md @@ -0,0 +1,31 @@ +OpenDC uses power models to determine the power draw based on the utilization of a host. +All models in OpenDC are based on linear models interpolated between the idle and max power draw. +OpenDC currently supports the following power models: +1. **Constant**: The power draw is constant and does not depend on the utilization of the host. +2. **Sqrt**: The power draw interpolates between idle and max using a square root function. +3. **Linear**: The power draw interpolates between idle and max using a linear function. +4. **Square**: The power draw interpolates between idle and max using a square function. +5. **Cubic**The power draw interpolates between idle and max using a cubic function. + +The power model is defined using the following parameters: + +| variable | type | Unit | required? | default | description | +|-----------|--------|------|-----------|---------|--------------------------------------------------------------------| +| modelType | string | N/A | yes | N/A | The type of model used to determine power draw | +| power | double | Mhz | no | 400 | The power draw of a host when using the constant power draw model. | +| idlePower | double | Mhz | yes | N/A | The power draw of a host when idle in Watt. | +| maxPower | double | Mhz | yes | N/A | The power draw of a host when using max capacity in Watt. | + + +## Example + +```json +{ + "modelType": "sqrt", + "idlePower": 32.0, + "maxPower": 180.0 +} +``` + +This creates a power model that uses a square root function to determine the power draw of a host. +The model uses an idle and max power of 32 W and 180 W respectively. |