compute_avg_simulations.sh

对IEEE 802.11e里的分布式信道接入算法EDCA进行改进

#!/bin/csh -f
############             Lamia ROMDHANI    #####
# This script is used to get the latency, goodput, bandwidth, medium utilisation and collision rate
# results for each number of nodes averaged over 5 simulations. The user can modify the max_simulations 
# and so all the parameters as he likes.
 
 ##############      Lamia    ################################

set max_nodes = 50
set max_simulations = 5
set increment = 2

set nodes = 2

set name_file = AEDCF

#set name_file = EDCF
set gfile = $name_file.goodput

set latfile = $name_file.lat

set bwfile = $name_file.bw

set lowbwfile = $name_file.lowbw

set lowbw1file = $name_file.lowbw1

set chfile = $name_file.ch

set collfile = $name_file.coll

rm -f $gfile
touch $gfile

rm -f $latfile
touch $latfile

rm -f $bwfile
touch $bwfile

rm -f $lowbwfile
touch $lowbwfile

rm -f $lowbw1file
touch $lowbw1file

rm -f $chfile
touch $chfile

rm -f $collfile
touch $collfile

#echo "#nodes  channel_use 	collision_rate "  >> $chfile
while ( $nodes <= $max_nodes )
 echo "nodes $nodes"
  
 rm -f "gfile_many"
 touch "gfile_many"

 rm -f "latfile_many"
 touch "latfile_many"

 rm -f "bwfile_many"
 touch "bwfile_many"

 rm -f "lowbwfile_many"
 touch "lowbwfile_many"

 rm -f "lowbw1file_many"
 touch "lowbw1file_many"

 rm -f "chfile_many"
 touch "chfile_many"

  
   set simulations = 1

  while ( $simulations <= $max_simulations )

  echo "simulation $simulations"
   

	rm -f "mean.dat"
	touch "mean.dat"

	rm -f "mean-bw.dat"
	touch "mean-bw.dat"

	
	rm -f "mean-lowbw.dat"
	touch "mean-lowbw.dat"
	
	
	rm -f "mean-lowbw1.dat"
	touch "mean-lowbw1.dat"
	
	
        
	    ns  main_AEDCF_EDCF.tcl audio-video-Bt.tcl $nodes 5000 80 1
	
	    
	 set goodput = `wlan-goodput-normal audio-video-Bt.tcl 0.5`
	 
	 
	 echo "$goodput "  >> gfile_many
	 set lowflow = $nodes
	 @ lowflow1 = $nodes + $nodes 
	 
	 #echo "$lowflow1 "
	 set flow = 0
	 
	 set lat_flow = 0
	 set bw_flow = 0
	 set bw_lowflow = 0
	 set bw_lowflow1 = 0
	 
	   while ( $flow < $nodes )
	      
	    
				  set lat_flow = `wlan-lat-mean audio-video-Bt.tcl $flow AGT `
				echo "$lat_flow"  >> mean.dat
				
	     
				set bw_flow = `wlan-bw-mean  audio-video-Bt.tcl $flow 0.5 `
				echo "$bw_flow"  >> mean-bw.dat
				
			
				 set bw_lowflow = `wlan-bw-mean  audio-video-Bt.tcl $lowflow 0.5 `
				echo "$bw_lowflow"  >> mean-lowbw.dat
				
				set bw_lowflow1 = `wlan-bw-mean  audio-video-Bt.tcl $lowflow1 0.5 `
				echo "$bw_lowflow1"  >> mean-lowbw1.dat
				
	       @ flow = $flow + 1
				 @ lowflow = $lowflow + 1
				 @ lowflow1 = $lowflow1 + 1
	   end
		 
	 set meandelay = `compute-mean mean.dat $nodes`
	 set meanbw = `compute-mean mean-bw.dat $nodes`
	 set meanlowbw = `compute-mean mean-lowbw.dat $nodes`
	 set meanlowbw1 = `compute-mean mean-lowbw1.dat $nodes`
	 
	 echo "$meandelay "  >> latfile_many
	 echo "$meanbw "  >> bwfile_many
	 echo "$meanlowbw "  >> lowbwfile_many
	 echo "$meanlowbw1 "  >> lowbw1file_many
	 
	 
	  set channel_results = `wlan-chutil-load audio-video-Bt.tcl`  
	  echo "$channel_results "  >> chfile_many
	
	 
        @ simulations = $simulations + 1	 
  end
  set avg_good = `compute-mean gfile_many 5`
	
  echo "$nodes $avg_good" >> $gfile
  set avg_delay = `compute-mean latfile_many 5`
	
  echo "$nodes $avg_delay" >> $latfile
  set avg_bw = `compute-mean bwfile_many 5`
	
  echo "$nodes $avg_bw" >> $bwfile
  set avg_lowbw = `compute-mean lowbwfile_many 5`
	
  echo "$nodes $avg_lowbw" >> $lowbwfile
  set avg_lowbw1 = `compute-mean lowbw1file_many 5`
	
  echo "$nodes $avg_lowbw1" >> $lowbw1file
	
  set avg_ch = `compute-mean-ch chfile_many 5`
	
  echo "$nodes $avg_ch" >> $chfile

  set avg_coll = `compute-mean-coll chfile_many 5`
	
  echo "$nodes $avg_coll" >> $collfile

  @ nodes = $nodes  +  $increment
  
end
 
compute-diff-goodput $name_file.goodput  EDCF.goodput Gain-$name_file
#compute-bw-normal $name_file.lowbw $name_file.lowbwn 125.168747 
#compute-bw-normal $name_file.bw $name_file.bwn 7.835
#compute-bw-normal $name_file.lowbw1 $name_file.lowbw1n 15.653000