%pylab inline

Populating the interactive namespace from numpy and matplotlib

font = {'family' : 'normal',
        'size'   : 16}

matplotlib.rc('font', **font)

hpc = numpy.loadtxt('numa/hpc.txt')
aws = numpy.loadtxt('numa/aws.txt')

x = hpc[:,0] / (1e9/4.0)
plot(x, hpc[:,1] / 60, 'b-', label='total time')
plot(x, hpc[:,1] / 60, 'r.')
plot(x, hpc[:,2] / 60, 'b--', label='post allocation only')
plot(x, hpc[:,2] / 60, 'r*')


print x

axis(ymin=0)
xlabel('Memory size (GB)')
ylabel('Time (m) to do same task')
#axis(ymax=3600)
legend(loc='upper left')
savefig('/tmp/fig4.pdf')

[  4.00000000e-02   8.00000000e-02   1.20000000e-01   1.60000000e-01
   2.00000000e-01   2.40000000e-01   2.80000000e-01   3.20000000e-01
   3.60000000e-01   4.00000000e-01   8.00000000e-01   1.20000000e+00
   1.60000000e+00   2.00000000e+00   2.40000000e+00   2.80000000e+00
   3.20000000e+00   3.60000000e+00   4.00000000e+00   8.00000000e+00
   1.20000000e+01   1.60000000e+01   2.00000000e+01   2.40000000e+01
   2.80000000e+01   3.20000000e+01   3.60000000e+01   4.00000000e+01
   4.00000000e+02   9.76000000e+02]

x = hpc[:,0] / (1e9/4.0)
plot(x, hpc[:,1] / hpc[0,1], 'b-', label='total time')
plot(x, hpc[:,1] / hpc[0,1], 'r.')
plot(x, hpc[:,2] / hpc[0,2], 'b--', label='post allocation only')
plot(x, hpc[:,2] / hpc[0,2], 'r*')


print x

axis(ymin=0)
xlabel('Memory size (GB)')
ylabel('Lost time r due only to RAM acc')
#axis(ymax=40)
legend(loc='upper left')
savefig('/tmp/fig4b.pdf')

[  4.00000000e-02   8.00000000e-02   1.20000000e-01   1.60000000e-01
   2.00000000e-01   2.40000000e-01   2.80000000e-01   3.20000000e-01
   3.60000000e-01   4.00000000e-01   8.00000000e-01   1.20000000e+00
   1.60000000e+00   2.00000000e+00   2.40000000e+00   2.80000000e+00
   3.20000000e+00   3.60000000e+00   4.00000000e+00   8.00000000e+00
   1.20000000e+01   1.60000000e+01   2.00000000e+01   2.40000000e+01
   2.80000000e+01   3.20000000e+01   3.60000000e+01   4.00000000e+01
   4.00000000e+02   9.76000000e+02]

x = aws[:,0] / (1e9/4.0)
plot(x, aws[:,1], 'b-')
plot(x, aws[:,1], 'r.')

axis(ymin=0)
xlabel('Memory allocation (GB)')
ylabel('Time (s) to do standard task')
savefig('/tmp/fig3.pdf')