Lol

pir/src/main/java/dk/au/pir/Driver.java

@@ -20,7 +20,7 @@ public class Driver {
         }
         EvenSimplerClient client = new EvenSimplerClient(settings, servers, profiler);
         profiler.start();
-        client.receiveBits(1);
+        client.receiveBits(0);
         profiler.stop();
     }
 
@@ -31,7 +31,7 @@ public class Driver {
         }
         SimpleClient client = new SimpleClient(settings, servers, profiler);
         profiler.start();
-        client.receiveBit(1);
+        client.receiveBit(0);
         profiler.stop();
     }
 
@@ -42,7 +42,7 @@ public class Driver {
         }
         SimpleClient client = new SimpleClient(settings, servers, profiler);
         profiler.start();
-        client.receiveBits(1);
+        client.receiveBits(0);
         profiler.stop();
     }
 
@@ -53,7 +53,7 @@ public class Driver {
         }
         InterPolyClient client = new InterPolyClient(settings, servers, profiler);
         profiler.start();
-        client.receive(1);
+        client.receive(0);
         profiler.stop();
     }
 
@@ -64,17 +64,19 @@ public class Driver {
         }
         InterPolyClient client = new InterPolyClient(settings, servers, profiler);
         profiler.start();
-        client.receiveBlock(1);
+        client.receiveBlock(0);
         profiler.stop();
     }
 
-    public static void runTests() {
+    private static void runTests() {
-        for (int numServers = 1; numServers <= 8; numServers = numServers*2) {
+        for (int numServers = 1; numServers <= 16; numServers = numServers*2) {
-            for (int databaseSize = 2; databaseSize <= 4096; databaseSize = databaseSize*2) {
+            for (int databaseSize = 2048; databaseSize <= 32_768; databaseSize = databaseSize*2) {
-                for (int blockSize = 1; blockSize <= Math.min(512, databaseSize); blockSize = blockSize*2) {
+                for (int blockSize = 64; blockSize <= 16_384; blockSize = blockSize*2) {
-                    for (int latency = 0; latency <= 50; latency = latency + 10) {
+                    for (int latency = 0; latency <= 500; latency = latency + 50) {
-                        for (int bandwidth = 1024; bandwidth <= 2048; bandwidth = bandwidth*2) {
+                        for (int bandwidth = 64; bandwidth <= 16_384; bandwidth = bandwidth*2) {  // in kbit/s
-                            runTest(numServers, databaseSize, blockSize, latency, bandwidth);
+                            for (int i = 0; i < 5; i++) {
+                                runTest(numServers, databaseSize, blockSize, latency, bandwidth);
+                            }
                         }
                     }
                 }
@@ -82,8 +84,8 @@ public class Driver {
         }
     }
 
-    public static void runTest(int numServers, int databaseSize, int blockSize, int latency, int bandwidth) {
+    private static void runTest(int numServers, int databaseSize, int blockSize, int latency, int bandwidth) {
-        PIRSettings settings = new PIRSettings(databaseSize, numServers, blockSize);
+        PIRSettings settings = new PIRSettings(databaseSize*blockSize, numServers, blockSize);
         int[] x = new int[databaseSize];
         for (int i = 0; i < x.length; i++) {
             x[i] = (int) (Math.random()*2);  // 0 or 1
@@ -95,7 +97,6 @@ public class Driver {
         testEvenSimplerScheme(settings, database, profiler);
         reportResult(numServers, databaseSize, blockSize, latency, bandwidth, profiler, "EvenSimplerScheme");
 
-
         if (numServers == 2) {
             profiler.reset();
             testSimpleScheme(settings, database, profiler);
@@ -117,7 +118,7 @@ public class Driver {
         }
     }
 
-    public static void reportResult(int numServers, int databaseSize, int blockSize, int latency, int bandwidth, Profiler profiler, String protocolName) {
+    private static void reportResult(int numServers, int databaseSize, int blockSize, int latency, int bandwidth, Profiler profiler, String protocolName) {
         System.out.println(
             numServers + " " +
             databaseSize + " " +
@@ -128,14 +129,11 @@ public class Driver {
             profiler.getTotalCPUTime() + " " +
             profiler.getSent() + " " +
             profiler.getReceived() + " " +
-            profiler.getTotalNetworkTime() + " "
+            profiler.getTotalNetworkTime()
         );
     }
 
-
     public static void main(String[] args) {
-        runTests();  // warm-up
-        System.out.println("================");
         runTests();
     }
 }

pir/src/main/java/dk/au/pir/settings/PIRSettings.java

@@ -23,7 +23,6 @@ public class PIRSettings {
             this.s = calculateS(numServers, databaseSize);
             this.sequences = ProtocolUtils.createSequences(s, numServers, databaseSize);
         } catch (IllegalArgumentException error) {
-            System.out.println("pls");
             this.s = 0;
         }