Changes between Initial Version and Version 1 of WARPLab/Benchmarks

Timestamp:

Mar 27, 2013, 9:15:06 AM (11 years ago)

Author:

chunter

Comment:

--

WARPLab/Benchmarks

@@ +1 @@
+[[TracNav(WARPLab7/TOC)]]
+
+= WARPLab 7: Benchmarks =
+
+== Jumbo Frames ==
+
+{{{
+clear node
+node = wl_initNodes(1);
+[RFA,RFB] = wl_getInterfaceIDs(node);
+
+NUMLENGTHS = 18;
+NUMITER = 100;
+
+maxPayloadVec = floor(linspace(1000,node.transport.maxPayload,NUMLENGTHS));
+
+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
+    fprintf('Current maxPayload: %d\n',maxPayloadVec(k));
+    node.transport.maxPayload = maxPayloadVec(k);
+    for m = 1:NUMITER
+        currTime = tic;
+        wl_basebandCmd(node,RFA,'write_IQ',IQvec);
+        duration(m) = toc(currTime);
+    end
+    mean_duration(k) = mean(duration);
+    std_duration(k) = std(duration);
+end
+
+%% Plotting
+figure(1);clf
+errorbar(maxPayloadVec,mean_duration,std_duration,'LineWidth',2)
+grid on
+xlabel('Payload Size')
+ylabel('Duration (Seconds)')
+title('Duration of ''write\_IQ'' Command vs Payload Size')
+
+myAxis = axis;
+
+hold on
+standardPayload = 1470;
+H = line([standardPayload standardPayload],[myAxis(3),myAxis(4)]);
+set(H,'Color',[0 0 0])
+set(H,'LineWidth',2)
+H = text(standardPayload + .01*myAxis(2),.9*myAxis(4),'Standard Payload Size');
+set(H,'FontName','Ariel')
+set(H,'FontWeight','bold')
+hold off
+}}}