Changes between Version 1 and Version 2 of WARPLab/Benchmarks

Timestamp:

Mar 27, 2013, 3:02:22 PM (11 years ago)

Author:

chunter

Comment:

--

WARPLab/Benchmarks

@@ -10 +10 @@
 [RFA,RFB] = wl_getInterfaceIDs(node);
 
-NUMLENGTHS = 18;
 NUMITER = 100;
 
-maxPayloadVec = floor(linspace(1000,node.transport.maxPayload,NUMLENGTHS));
+NUMLENGTHS = 6;
+maxPayloadVec = [1000,floor(linspace(1470,double(node.transport.maxPayload),NUMLENGTHS-1))];
 
 IQvec = complex(randn(node.baseband.txIQLen,1),randn(node.baseband.txIQLen,1));
 IQvec = IQvec./(max(abs(IQvec)));
 
-duration = zeros(1,NUMITER);
-
-for k = 1:NUMLENGTHS
+duration_write = zeros(NUMITER,NUMLENGTHS);
+duration_read = zeros(NUMITER,NUMLENGTHS);
+mean_duration_write = zeros(1,NUMLENGTHS);
+std_duration_write = zeros(1,NUMLENGTHS);
+mean_duration_read = zeros(1,NUMLENGTHS);
+std_duration_read = zeros(1,NUMLENGTHS);
+for k = NUMLENGTHS:-1:1
     fprintf('Current maxPayload: %d\n',maxPayloadVec(k));
     node.transport.maxPayload = maxPayloadVec(k);
-    for m = 1:NUMITER
+    for m = NUMITER:-1:1
         currTime = tic;
         wl_basebandCmd(node,RFA,'write_IQ',IQvec);
-        duration(m) = toc(currTime);
+        duration_write(m,k) = toc(currTime);
+        currTime = tic;
+        wl_basebandCmd(node,RFA,'read_IQ',0,node.baseband.rxIQLen);
+        duration_read(m,k) = toc(currTime);
     end
-    mean_duration(k) = mean(duration);
-    std_duration(k) = std(duration);
+    mean_duration_write(k) = mean(duration_write(:,k));
+    std_duration_write(k) = std(duration_write(:,k));
+    mean_duration_read(k) = mean(duration_read(:,k));
+    std_duration_read(k) = std(duration_read(:,k));
 end
 
 %% Plotting
 figure(1);clf
-errorbar(maxPayloadVec,mean_duration,std_duration,'LineWidth',2)
+errorbar(maxPayloadVec,mean_duration_write,std_duration_write,'LineWidth',2)
+hold on
+errorbar(maxPayloadVec,mean_duration_read,std_duration_read,'r','LineWidth',2)
 grid on
 xlabel('Payload Size')
 ylabel('Duration (Seconds)')
-title('Duration of ''write\_IQ'' Command vs Payload Size')
+title('Duration of Commands vs Payload Size')
+legend('write_IQ','read_IQ')
+myAxis = axis;
+myAxis(3) = 0;
+axis(myAxis);
 
-myAxis = axis;
-
-hold on
 standardPayload = 1470;
 H = line([standardPayload standardPayload],[myAxis(3),myAxis(4)]);
@@ -51 +63 @@
 set(H,'FontWeight','bold')
 hold off
+
 }}}