Network switch power model proposed in [1], which considers the switch's chassis and its ports' bandwidth.
[1] Conterato, Marcelo da Silva, et al. "Reducing energy consumption in SDN-based data center
networks through flow consolidation strategies." ACM/SIGAPP Symposium on Applied Computing. 2019.
Source code in edge_sim_py/components/power_models/network/conterato_network_power_model.py
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39 | class ConteratoNetworkPowerModel:
"""Network switch power model proposed in [1], which considers the switch's chassis and its ports' bandwidth.
[1] Conterato, Marcelo da Silva, et al. "Reducing energy consumption in SDN-based data center
networks through flow consolidation strategies." ACM/SIGAPP Symposium on Applied Computing. 2019.
"""
@classmethod
def get_power_consumption(cls, device: object) -> float:
"""Gets the power consumption of a network switch.
Args:
device (object): Network switch whose power consumption will be computed.
Returns:
power_consumption (float): Network switch's power consumption.
"""
# Calculating the power consumption of switch ports
ports_power_consumption = 0
for link in device.model.topology.edges(data=True, nbunch=device):
port = link[2]
if port.active:
has_power_model_parameters = "ports_power_consumption" in device.power_model_parameters
knows_port_power_consumption = f"{port.bandwidth}" in device.power_model_parameters["ports_power_consumption"]
if has_power_model_parameters and knows_port_power_consumption:
ports_power_consumption += device.power_model_parameters["ports_power_consumption"][f"{port.bandwidth}"]
else:
ports_power_consumption = None
break
# Calculating the switch's power consumption
if ports_power_consumption != None and "chassis_power" in device.power_model_parameters:
power_consumption = device.power_model_parameters["chassis_power"] + ports_power_consumption
else:
power_consumption = None
return power_consumption
|
get_power_consumption(device)
classmethod
Gets the power consumption of a network switch.
Parameters:
| Name |
Type |
Description |
Default |
device |
object
|
Network switch whose power consumption will be computed. |
required
|
Returns:
| Name | Type |
Description |
power_consumption |
float
|
Network switch's power consumption. |
Source code in edge_sim_py/components/power_models/network/conterato_network_power_model.py
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39 | @classmethod
def get_power_consumption(cls, device: object) -> float:
"""Gets the power consumption of a network switch.
Args:
device (object): Network switch whose power consumption will be computed.
Returns:
power_consumption (float): Network switch's power consumption.
"""
# Calculating the power consumption of switch ports
ports_power_consumption = 0
for link in device.model.topology.edges(data=True, nbunch=device):
port = link[2]
if port.active:
has_power_model_parameters = "ports_power_consumption" in device.power_model_parameters
knows_port_power_consumption = f"{port.bandwidth}" in device.power_model_parameters["ports_power_consumption"]
if has_power_model_parameters and knows_port_power_consumption:
ports_power_consumption += device.power_model_parameters["ports_power_consumption"][f"{port.bandwidth}"]
else:
ports_power_consumption = None
break
# Calculating the switch's power consumption
if ports_power_consumption != None and "chassis_power" in device.power_model_parameters:
power_consumption = device.power_model_parameters["chassis_power"] + ports_power_consumption
else:
power_consumption = None
return power_consumption
|