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authorLoic Guegan <manzerbredes@mailbox.org>2022-06-14 17:13:46 +0200
committerLoic Guegan <manzerbredes@mailbox.org>2022-06-14 17:13:46 +0200
commit7f13c95e16a802d0706e9f5a6d5d845d7fd67631 (patch)
tree65cb3c0faec397cb1b06894645d060514f6b242d /plugins/power_states.py
parentb6877cb81e56c3991d0dbcf9fa579f627a4c2a29 (diff)
Major refactoring:
- Create pip package - Reorganized source code
Diffstat (limited to 'plugins/power_states.py')
-rw-r--r--plugins/power_states.py164
1 files changed, 0 insertions, 164 deletions
diff --git a/plugins/power_states.py b/plugins/power_states.py
deleted file mode 100644
index be3d085..0000000
--- a/plugins/power_states.py
+++ /dev/null
@@ -1,164 +0,0 @@
-#!/usr/bin/env python
-
-from plugins.node_plugin import *
-
-# PowerStates allows you to measure the energy consumption of a
-# node that go through several power states during the simulation
-# Two version of Powerstates is provided by mean of two classes:
-# - Powerstates: Allow you to set power to any user's defined values
-# - PowerstatesFromFile: Allow you to set power from states defined in a file
-
-######################
-# _ ____ ___ #
-# / \ | _ \_ _| #
-# / _ \ | |_) | | #
-# / ___ \| __/| | #
-# /_/ \_\_| |___| #
-# #
-######################
-
-# #Regarding PowerStates:
-# import Powerstates as ps
-# pstates=ps.PowerStates(<node>,<power_init>)
-# pstates.set_power(<power>) # Switch the power consumption to <power>
-# pstates.report_energy() # Display the current node energy consumption up to the current simulated time
-# pstates.report_power_changes() # Display all the power changes up to the current simulated time
-
-# #Regarding PowerStatesFromFile:
-# #Format of <file> is one <entry> per line that follow this format <state-0>:<state-1>:...:<state-n>
-# #Each line can corresponds to one node
-# import Powerstates as ps
-# pstates=ps.PowerStatesFromFile(<node>,<file>,<entry-line>) # Create a power states on node <node> using line <entry-line> of file <file>
-# pstates.set_state(<id>) # Switch to the <id> power states
-# pstates.report_energy() # Display the current node energy consumption up to the current simulated time
-# pstates.report_power_changes() # Display all the power changes up to the current simulated time
-# pstates.report_state_changes() # Display all the states changes up to the current simulated time
-
-
-class PowerStates(NodePlugin):
- """
- PowerStates model the energy consumed by the various changes of power consumption of a node over time.
- """
- def __init__(self,node,power_init):
- self.node=node
- self.clock=self.node.read("clock")
- self.energy=0
- self.power=power_init
- self.power_changes=dict()
- self.set_power(power_init)
- super().__init__("Powerstates",api)
-
-
- def set_power(self,power_watt):
- cur_clock=self.node.read("clock")
- self.energy+=self.power*(cur_clock-self.clock)
- self.clock=cur_clock
- if self.power != power_watt:
- self.power_changes[cur_clock]=power_watt
- self.power=power_watt
- return cur_clock
-
- def report_energy(self):
- self.set_power(self.power)
- self.node.log("[PowerStates Plugin] Consumed "+str(self.energy) +"J")
-
- def report_power_changes(self):
- self.set_power(self.power)
- for key in self.power_changes.keys():
- self.node.log("[PowerStates Plugin] At t="+str(key)+" power is "+str(self.power_changes[key])+"W")
-
-
-
-class PowerStatesFromFile(PowerStates):
- """
- A version of Powerstates that load the power values from a file.
- """
- def __init__(self,node,state_file,entry_line=1):
- self.node=node
- self.state_changes=dict()
- self.states=[]
- self.state=0
- with open(state_file) as fp:
- for i, line in enumerate(fp):
- if i+1 == entry_line:
- self.states=line.split(":")
- self.states=[float(i) for i in self.states]
- assert len(self.states) > 0
- super().__init__(node,self.states[0])
- self.set_state(0)
-
- def set_state(self,state_id):
- assert state_id < len(self.states)
- clock=super().set_power(self.states[state_id])
- if self.state != state_id:
- self.state_changes[clock]=state_id
- self.state=state_id
-
-
- def report_state_changes(self):
- self.set_state(self.state)
- for key in self.state_changes.keys():
- self.node.log("[PowerStates Plugin] At t="+str(key)+" state is "+str(self.state_changes[key]))
-
-
-class PowerStatesComms(NodePlugin):
- """
- Monitor the energy consumed by the network interfaces by mean of power states.
- Note that for finer grained predictions, bytes and packet power consumption must be accounted.
- Which is not the case with these power states.
- """
-
- def __init__(self,api):
- super().__init__("PowerStatesComms",api)
- self.energy_dynamic=0.0 # Store the dynamic part of the energy consumption
- self.power=dict() # Store the power states
- self.tx_clock=0 # Dynamic clock (store the time at which a the last tx starts
- self.idle_clock=api.read("clock") # Store the start time (to compute the idle part of the energy consumption)
-
- def on_receive_return(self,interface,data,start_at,end_at):
- duration=float(end_at)-float(start_at)
- self.energy_dynamic+=self.power[interface]["rx"]*duration
-
- def on_send_call(self,interface,data,datasize,dst):
- self.tx_clock=self.api.read("clock")
-
- def on_send_return(self,interface,data,datasize,dst,code):
- clock=self.api.read("clock")
- duration=(clock-float(self.tx_clock))
- self.energy_dynamic+=self.power[interface]["tx"]*duration
- self.tx_clock=clock # Any value could be use here
-
- def set_power(self,interface,idle,tx,rx):
- self.power[interface]=dict()
- self.power[interface]["idle"]=idle
- self.power[interface]["rx"]=rx
- self.power[interface]["tx"]=tx
-
- def get_idle(self):
- clock=self.api.read("clock")
- idle=0
- for interface in self.power.keys():
- idle+=(clock-self.idle_clock)*self.power[interface]["idle"]
- return idle
-
- def get_receive_queue_energy(self,interface):
- """
- Not that call to on_receive_return may not have happened yet (or never).
- Thus we should manually compute the energy consumption stored in each queues of the node.
- """
- energy=0
- # For each interface we should check if there is received data that has not been consumed
- for data in list(self.api["interfaces"][interface].queue):
- start_at=float(data[1])
- end_at=float(data[2])
- energy+=(end_at-start_at)*self.power[interface]["rx"]
- return energy
-
- def get_energy(self):
- queue_energy=0
- for interface in self.power.keys():
- queue_energy+=self.get_receive_queue_energy(interface)
- return self.get_idle()+self.energy_dynamic+queue_energy
-
- def report_energy(self):
- self.log("Communications consumed "+str(round(self.get_energy(),2))+"J")