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import imp
import timeit
import numpy as np
#vdtnpfun= imp.load_dynamic('vdtnpfun','vdtnpfun_directory/vdtnpfun.so')
#from vdtnpfun import *
#print dir(vdtnpfun)
import vdt
from vdt import *
print dir(vdt)
def norf(vi):
requires = ['CONTIGUOUS', 'ALIGNED']
vi = np.asanyarray(vi)
vi = np.require(vi, np.single, requires)
return vi
def nord(vi):
requires = ['CONTIGUOUS', 'ALIGNED']
vi = np.asanyarray(vi)
vi = np.require(vi, np.double, requires)
return vi
print vdt_arch()
print vdt_sin(nord([1,2,3,4]))
print vdt_sin(norf([1,2,3,4]))
print vdt_atan2(norf([1,2,-3,-4]),norf([1,-2,3,-4]))
print vdt_sincos(norf([1,2,3,4]))
print vdt_exp(norf([1,2,3,4]))
xx = nord(np.linspace(-np.pi, np.pi, 2001))
xf = norf(np.linspace(-np.pi, np.pi, 2001))
yf = norf(np.linspace(-np.pi, np.pi, 2001))
zf = norf(np.linspace(-np.pi, np.pi, 2001))
def nfma():
global xf,yf,zf
return xf*yf+zf
def nsc() :
global xx
s = np.sin(xx)
c = np.cos(xx)
return (s,c)
def nscf() :
global xf
s = np.sin(xf)
c = np.cos(xf)
return (s,c)
def vfma():
global xf,yf,zf
return vdt_fma(xf,yf,zf)
def vsc() :
global xx
return vdt_sincos(xx)
def vscf() :
global xf
return vdt_sincos(xf)
def nex() :
global xx
return np.exp(xx)
def nexf() :
global xf
return np.exp(xf)
def vex() :
global xx
return vdt_exp(xx)
def vexf() :
global xf
return vdt_exp(xf)
print "timing fma"
print(timeit.timeit("nfma()", setup="from __main__ import nfma",number=100000))
print(timeit.timeit("vfma()", setup="from __main__ import vfma",number=100000))
print "timing exp"
print(timeit.timeit("nex()", setup="from __main__ import nex",number=100000))
print(timeit.timeit("nexf()", setup="from __main__ import nexf",number=100000))
print(timeit.timeit("vex()", setup="from __main__ import vex",number=100000))
print(timeit.timeit("vexf()", setup="from __main__ import vexf",number=100000))
print "timing sincos"
print(timeit.timeit("nsc()", setup="from __main__ import nsc",number=100000))
print(timeit.timeit("nscf()", setup="from __main__ import nscf",number=100000))
print(timeit.timeit("vsc()", setup="from __main__ import vsc",number=100000))
print(timeit.timeit("vscf()", setup="from __main__ import vscf",number=100000))
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