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8 Commits
83e4ccdd22
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431248b0a4
Author | SHA1 | Date | |
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431248b0a4 | ||
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cc73eb8a93 | ||
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376c76b17c | ||
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5b695174a6 | ||
b073d58f21 | |||
05d51acdc0 | |||
5597bfa93e | |||
af11fa37f3 |
36
plot/main.py
36
plot/main.py
@ -45,6 +45,21 @@ def delay(arr: list[tuple[int, np.ndarray]]) -> np.ndarray:
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nb += 1
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return delays
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def rb_allocate_distance(arr: list[tuple[int, np.ndarray]], distance) -> np.ndarray:
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allocate = np.zeros((size, 2))
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nb = 0
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arr.sort()
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for nb_users, data in arr:
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n = 0
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for x in data[:,6]:
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if int(x) == distance:
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n+=1
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allocate[nb, 0] = nb_users
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allocate[nb, 1] = n
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print(n/data.shape[0])
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nb += 1
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return allocate
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np_arr: list[tuple[int, np.ndarray]] = list()
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for i in nb_files:
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@ -52,6 +67,13 @@ for i in nb_files:
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averages = mean_mkn(np_arr)
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available = rb_available(np_arr)
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allocate_lp1 = rb_allocate_distance(np_arr, 200)
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allocate_lp2 = rb_allocate_distance(np_arr, 400)
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allocate_total = allocate_lp1[:, 1] + allocate_lp2[:, 1]
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print(allocate_total)
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delays = delay(np_arr)
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delays.sort(axis=0)
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# Data for plotting
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@ -70,4 +92,18 @@ ax[1, 0].scatter(delays[:, 0], delays[:, 1])
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ax[1, 0].set(xlabel='number of users', ylabel='delays(ms)', title='Delay')
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ax[1, 0].grid()
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available.sort(axis=0)
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#ax[1, 1].scatter(allocate_lp1[:, 0], (allocate_lp1[:, 1]/(allocate_lp1[:, 1])+allocate_lp2[:, 1])*100)
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ax[1, 1].plot(available[:, 0], (allocate_lp1[:, 1]/(allocate_lp1[:, 1]+allocate_lp2[:, 1])*100))
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#ax[1, 1].scatter(allocate_lp2[:, 0], (allocate_lp2[:, 1]/(allocate_lp1[:, 1])+allocate_lp2[:, 1])*100)
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ax[1, 1].plot(available[:, 0], (allocate_lp2[:, 1]/(allocate_lp1[:, 1]+allocate_lp2[:, 1])*100))
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ax[1, 1].set(xlabel='number of users', ylabel='RB utilisés proche/loin/total', title='RB utilisés distance')
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ax[1, 1].grid()
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plt.ylim(0, 100)
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plt.show()
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@ -1,5 +1,7 @@
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package fr.ntr;
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import fr.ntr.scheduler.MaxSNR;
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import fr.ntr.scheduler.ProportionalFair;
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import fr.ntr.scheduler.RoundRobin;
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import fr.ntr.scheduler.Scheduler;
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@ -10,6 +12,7 @@ import java.util.List;
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import java.util.Objects;
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import java.util.concurrent.ExecutorService;
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import java.util.concurrent.Executors;
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import java.util.concurrent.TimeUnit;
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public class Main {
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@ -44,16 +47,23 @@ public class Main {
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});
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AccessPoint.setTimeSlotNb(timeSlotNb);
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AccessPoint.setSubCarrierNb(subCarrierNb);
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try(ExecutorService executor = Executors.newFixedThreadPool(Runtime.getRuntime().availableProcessors())) {
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for(int i = 2; i <= maximumLoad; i += 2) {
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List<User> users = generateUsers(i, timeSlotNb, subCarrierNb);
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ResourceBlock[][] frame = new ResourceBlock[timeSlotNb][subCarrierNb];
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// Scheduler scheduler = new MaxSNR(frame, users);
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// Scheduler scheduler = new ProportionalFair(frame, users);
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Scheduler scheduler = new RoundRobin(frame, users);
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AccessPoint accessPoint = new AccessPoint(scheduler, frame, users);
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executor.submit(() -> accessPoint.startSimulation(numberOfTicks));
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ExecutorService executor = Executors.newFixedThreadPool(Runtime.getRuntime().availableProcessors());
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for(int i = 2; i <= maximumLoad; i += 2) {
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List<User> users = generateUsers(i, timeSlotNb, subCarrierNb);
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ResourceBlock[][] frame = new ResourceBlock[timeSlotNb][subCarrierNb];
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//Scheduler scheduler = new MaxSNR(frame, users);
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//Scheduler scheduler = new ProportionalFair(frame, users);
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Scheduler scheduler = new RoundRobin(frame, users);
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AccessPoint accessPoint = new AccessPoint(scheduler, frame, users);
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executor.submit(() -> accessPoint.startSimulation(numberOfTicks));
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}
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executor.shutdown();
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try {
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if(!executor.awaitTermination(2, TimeUnit.MINUTES)) {
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executor.shutdownNow();
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}
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} catch (InterruptedException e) {
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e.printStackTrace();
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}
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} else {
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System.err.println("Please give launch arguments");
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@ -75,4 +85,6 @@ public class Main {
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return users;
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}
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}
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@ -1,18 +1,18 @@
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package fr.ntr.scheduler;
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import java.util.List;
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import fr.ntr.Packets;
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import fr.ntr.AccessPoint;
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import fr.ntr.ResourceBlock;
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import fr.ntr.User;
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public class MaxSNR extends Scheduler {
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private List<User> users;
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private final List<User> users;
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private ResourceBlock[][] frame;
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private final ResourceBlock[][] frame;
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public MaxSNR( ResourceBlock[][] frame, List<User> users) {
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public MaxSNR(ResourceBlock[][] frame, List<User> users) {
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this.frame = frame;
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this.users = users;
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}
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@ -20,8 +20,8 @@ public class MaxSNR extends Scheduler {
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@Override
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public void scheduling(int ticks) {
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User userMax;
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for(int ts = 0; ts < 2; ts++){
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for(int sp = 0; sp < 100; sp++){
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for(int ts = 0; ts < AccessPoint.getTimeSlotNb(); ts++){
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for(int sp = 0; sp < AccessPoint.getSubCarrierNb(); sp++){
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userMax = userSelection(ts, sp);
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allocateRessource(userMax, frame, ts, sp, ticks);
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}
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@ -36,11 +36,10 @@ public class MaxSNR extends Scheduler {
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double maxSnr = 0.0;
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User userMax = null;
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for(User u: users) {
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if (!u.getPacketsToSend().isEmpty()) {
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if (maxSnr < u.getBandwidthTable()[ts][sp]) {
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maxSnr = u.getBandwidthTable()[ts][sp];
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userMax = u;
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}
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if (!u.getPacketsToSend().isEmpty() && (maxSnr < u.getBandwidthTable()[ts][sp])) {
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maxSnr = u.getBandwidthTable()[ts][sp];
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userMax = u;
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}
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}
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return userMax;
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@ -3,57 +3,51 @@ package fr.ntr.scheduler;
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import java.util.ArrayList;
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import java.util.List;
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import fr.ntr.AccessPoint;
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import fr.ntr.ResourceBlock;
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import fr.ntr.User;
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public class ProportionalFair extends Scheduler {
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private final List<User> users;
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private List<User> users;
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private ResourceBlock[][] frame;
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private final ResourceBlock[][] frame;
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public ProportionalFair(ResourceBlock[][] frame, List<User> users) {
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this.frame = frame;
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this.users = users;
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}
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}
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@Override
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public void scheduling(int ticks) {
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ArrayList<Double> averageBandwiths = new ArrayList<Double>();
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for(User u : users){
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double avg = 0d;
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double[][] bandwidthTable = u.getBandwidthTable();
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for(int i = 0; i < bandwidthTable.length; i++){
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for(int j = 0; j < bandwidthTable[i].length; j++){
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avg += bandwidthTable[i][j];
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}
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}
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avg = avg / (bandwidthTable.length * bandwidthTable[0].length);
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averageBandwiths.add(avg);
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}
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for(int ts = 0; ts < 2; ts++){
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for(int sp = 0; sp < 100; sp++){
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User selectedUser = userSelection(ts, sp, users, averageBandwiths);
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for(int ts = 0; ts < AccessPoint.getTimeSlotNb(); ts++){
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for(int sp = 0; sp < AccessPoint.getSubCarrierNb(); sp++){
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User selectedUser = userSelection(ts, sp, users);
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allocateRessource(selectedUser, frame, ts, sp, ticks);
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}
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}
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}
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private User userSelection(int ts, int sp, List<User> users, List<Double> averageBandwiths) {
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private User userSelection(int ts, int sp, List<User> users) {
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double PF = 0.0;
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User selectedUser = null;
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for(int i = 0; i < users.size(); i++){
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User u = users.get(i);
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for (User u : users) {
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double avg = 0d;
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double[][] bandwidthTable = u.getBandwidthTable();
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for (double[] doubles : bandwidthTable) {
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for (double aDouble : doubles) {
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avg += aDouble;
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}
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}
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avg = avg / (bandwidthTable.length * bandwidthTable[0].length);
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double mkn = u.getBandwidthTable()[ts][sp];
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double averageMkn = averageBandwiths.get(i);
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double pf = mkn / averageMkn;
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if (PF < pf){
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double pf = mkn / avg;
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if (PF < pf) {
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PF = pf;
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selectedUser = u;
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}
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}
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return selectedUser;
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}
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}
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}
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@ -16,18 +16,8 @@ public abstract class Scheduler {
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protected void allocateRessource(User userMax, ResourceBlock[][] frame, int ts, int sp, int ticks) {
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if (userMax != null && !userMax.getPacketsToSend().isEmpty()) {
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Packets p = userMax.getPacketsToSend().get(userMax.getPacketsToSend().size()-1);
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if(p.getBitsNumberRemaining() >= 0){
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p.decreaseBitsNumberRemaining((int) userMax.getBandwidthTable()[ts][sp]);
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if(p.getBitsNumberRemaining() <= 0) {
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if(ticks == 0){
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p.setDurationSending(1);
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}else {
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p.setDurationSending(ticks);
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}
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userMax.getPacketsSent().add(p);
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userMax.getPacketsToSend().remove(p);
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}
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} else {
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p.decreaseBitsNumberRemaining((int) userMax.getBandwidthTable()[ts][sp]);
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if(p.getBitsNumberRemaining() <= 0) {
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if(ticks == 0){
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p.setDurationSending(1);
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}else {
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