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import matplotlib.pyplot as plt
import numpy as np
def autolabel(rects):
"""
Attach a text label above each bar displaying its height
"""
for rect in rects:
height = float(rect.get_height())
ax.text(rect.get_x() + rect.get_width()/2., 1.05*height,
'%.4f' % float(height),
ha='center', va='bottom')
with open('OpenMP.out') as file:
list0 = file.readlines()
with open('Serial.out') as file:
list1 = file.readlines()
nm=["naive_cuda", "coalesced_cuda", "shmem_cuda", "cuBLAS"]
cores=[1,2,5,10,20,40]
col=['g','b','k','m','c','y']
res1=[]
res2=[]
res3=[]
nm=[]
fig, pl = plt.subplots(figsize=(16, 9),dpi=300)
for i in range(0,3):
n = int(((list1[i].split()[1]).split('=')[1])[:-1])
m = int(((list1[i].split()[2]).split('=')[1])[:-2])
nm.append(str(n) + "x" + str(m))
serial = float(list1[i].split()[4])
res0=[]
res=[]
print " n=" + str(n) + ", m=" + str(m) + ")"
for j in range(0,len(cores)):
#GFlops_ms = 2 * n * m *1000/1.e9
res0.append( serial/float(list0[12*i+2*j].split()[5]))
res.append( serial/float(list0[12*i+2*j+1].split()[5]))
y = plt.plot(cores,res0, color = col[2*i], label="OpenMP_Naive("+nm[i]+")")
y = plt.plot(cores,res, color = col[2*i+1], label="OpenMP_Aff("+nm[i]+")" )
y = plt.plot(cores,cores, color='r',label='Linear Speedup')
pl.set_ylabel('Speedup')
pl.set_xlabel('Cores')