ppc/res/plotres.m

   1 function [] = plotres( filename )
   2 % plots canethgw benchmark data
   3 data = dlmread( ["result/" filename ".raw"] );
   4
   5 figure;
   6 hold on;
   7 semilogy( data(1,:), "r" );
   8 semilogy( data(2,:), "g" );
   9 semilogy( data(3,:), "b" );
  10 semilogy( data(4,:), "m" );
  11 axis tight;
  12
  13 title( 'can-eth-gw performance' );
  14 legend( "kernel udp->can", "kernel can->udp", "user udp->can",\
  15         "user can->udp");
  16 xlabel( "can frame [id]" );
  17 ylabel( "transmission duration [ns]" );
  18
  19 kern_udp_can_mean = mean( data(1,:), 2 );
  20 kern_can_udp_mean = mean( data(2,:), 2 );
  21 user_udp_can_mean = mean( data(3,:), 2 );
  22 user_can_udp_mean = mean( data(4,:), 2 );
  23 printf( "kern_udp_can_mean/user_udp_can_mean=%f\n", kern_udp_can_mean/user_udp_can_mean );
  24 printf( "kern_can_udp_mean/user_can_udp_mean=%f\n", kern_can_udp_mean/user_can_udp_mean );
  25
  26 kern_mean = mean( [data(1,:) data(2,:)], 2 )
  27 user_mean = mean( [data(3,:) data(4,:)], 2 )
  28 printf( "kern_mean/user_mean=%f\n", kern_mean/user_mean );
  29
  30 end
  31