diff options
| author | Loic Guegan <manzerbredes@mailbox.org> | 2022-06-14 17:13:46 +0200 |
|---|---|---|
| committer | Loic Guegan <manzerbredes@mailbox.org> | 2022-06-14 17:13:46 +0200 |
| commit | 7f13c95e16a802d0706e9f5a6d5d845d7fd67631 (patch) | |
| tree | 65cb3c0faec397cb1b06894645d060514f6b242d /plugins/power_states.py | |
| parent | b6877cb81e56c3991d0dbcf9fa579f627a4c2a29 (diff) | |
Major refactoring:
- Create pip package
- Reorganized source code
Diffstat (limited to 'plugins/power_states.py')
| -rw-r--r-- | plugins/power_states.py | 164 |
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") |
