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import sys
import os
from xml.dom.minidom import getDOMImplementation
from timeit import Timer
import subprocess
sys.path.insert(0, os.path.join(os.path.dirname(os.path.abspath(__file__)),
'..', 'build', 'default', 'benchmarks'))
TIMES = 10000000
TIMES1 = TIMES/4
import testapi_pybindgen
import testapi_boost
import testapi_swig
import testapi_sip
def bench(mod, dom, elem):
def bench():
return mod.func1()
tst = elem.appendChild(dom.createElement('test'))
tst.setAttribute("description", "call function with no arguments")
tst.setAttribute("time", repr(Timer(bench).timeit(TIMES)))
print "%s (%s): %s" % (tst.tagName, tst.getAttribute('description'), tst.getAttribute('time'))
def bench():
return mod.func2(1.0, 2.0, 3.0)
tst = elem.appendChild(dom.createElement('test'))
tst.setAttribute("description", "call function taking 3 doubles")
tst.setAttribute("time", repr(Timer(bench).timeit(TIMES)))
print "%s (%s): %s" % (tst.tagName, tst.getAttribute('description'), tst.getAttribute('time'))
def bench():
return mod.Multiplier()
tst = elem.appendChild(dom.createElement('test'))
tst.setAttribute("description", "call class constructor with no arguments")
tst.setAttribute("time", repr(Timer(bench).timeit(TIMES)))
print "%s (%s): %s" % (tst.tagName, tst.getAttribute('description'), tst.getAttribute('time'))
def bench():
return mod.Multiplier(3.0)
tst = elem.appendChild(dom.createElement('test'))
tst.setAttribute("description", "call class constructor with double")
tst.setAttribute("time", repr(Timer(bench).timeit(TIMES)))
print "%s (%s): %s" % (tst.tagName, tst.getAttribute('description'), tst.getAttribute('time'))
obj = mod.Multiplier(3.0)
def bench():
return obj.GetFactor()
tst = elem.appendChild(dom.createElement('test'))
tst.setAttribute("description", "call simple method")
tst.setAttribute("time", repr(Timer(bench).timeit(TIMES)))
print "%s (%s): %s" % (tst.tagName, tst.getAttribute('description'), tst.getAttribute('time'))
obj = mod.Multiplier(3.0)
def bench():
return obj.SetFactor()
tst = elem.appendChild(dom.createElement('test'))
tst.setAttribute("description", "call overloaded method 1")
tst.setAttribute("time", repr(Timer(bench).timeit(TIMES)))
print "%s (%s): %s" % (tst.tagName, tst.getAttribute('description'), tst.getAttribute('time'))
obj = mod.Multiplier(3.0)
def bench():
return obj.SetFactor(1.0)
tst = elem.appendChild(dom.createElement('test'))
tst.setAttribute("description", "call overloaded method 2")
tst.setAttribute("time", repr(Timer(bench).timeit(TIMES)))
print "%s (%s): %s" % (tst.tagName, tst.getAttribute('description'), tst.getAttribute('time'))
obj = mod.Multiplier(3.0)
def bench():
return obj.Multiply(5.0)
tst = elem.appendChild(dom.createElement('test'))
tst.setAttribute("description", "call non-overridden virtual method with double")
tst.setAttribute("time", repr(Timer(bench).timeit(TIMES)))
print "%s (%s): %s" % (tst.tagName, tst.getAttribute('description'), tst.getAttribute('time'))
class M(mod.Multiplier):
def Multiply(self, value):
return super(M, self).Multiply(value)
obj = M(2.0)
def bench():
return obj.Multiply(5.0)
tst = elem.appendChild(dom.createElement('test'))
tst.setAttribute("description", "call python-overridden virtual method from Python")
tst.setAttribute("time", repr(Timer(bench).timeit(TIMES1)))
print "%s (%s): %s" % (tst.tagName, tst.getAttribute('description'), tst.getAttribute('time'))
def bench():
return mod.call_virtual_from_cpp(obj, 5.0)
tst = elem.appendChild(dom.createElement('test'))
tst.setAttribute("description", "call python-overridden virtual method from C++")
tst.setAttribute("time", repr(Timer(bench).timeit(TIMES1)))
print "%s (%s): %s" % (tst.tagName, tst.getAttribute('description'), tst.getAttribute('time'))
def main():
impl = getDOMImplementation()
dom = impl.createDocument(None, "pybindgen-benchmarks", None)
top = dom.documentElement
env = top.appendChild(dom.createElement('environment'))
env.appendChild(dom.createElement('compiler')).appendChild(dom.createTextNode(
subprocess.Popen(["g++", "-v"], stdout=subprocess.PIPE, stderr=subprocess.STDOUT).communicate()[0]))
env.appendChild(dom.createElement('python')).appendChild(dom.createTextNode(
sys.version))
env.appendChild(dom.createElement('swig')).appendChild(dom.createTextNode(
subprocess.Popen(["swig", "-version"], stdout=subprocess.PIPE, stderr=subprocess.STDOUT).communicate()[0]))
env.appendChild(dom.createElement('boost_python')).appendChild(dom.createTextNode(
subprocess.Popen(["dpkg", "-s", "libboost-python-dev"], stdout=subprocess.PIPE, stderr=subprocess.STDOUT).communicate()[0]))
env.appendChild(dom.createElement('pybindgen')).appendChild(dom.createTextNode(
subprocess.Popen(["bzr", "version-info", '--check-clean'],
stdout=subprocess.PIPE, stderr=subprocess.STDOUT).communicate()[0]))
env.appendChild(dom.createElement('cpu')).appendChild(dom.createTextNode(
file("/proc/cpuinfo").read()))
if len(sys.argv) == 3:
env.appendChild(dom.createElement('CXXFLAGS')).appendChild(dom.createTextNode(sys.argv[2]))
res = top.appendChild(dom.createElement('results'))
print "pybindgen results:"
pbg = res.appendChild(dom.createElement('pybindgen'))
pbg.setAttribute("module-file-size", repr(os.stat("build/default/benchmarks/testapi_pybindgen.so").st_size))
bench(testapi_pybindgen, dom, pbg)
print "boost_python results:"
bp = res.appendChild(dom.createElement('boost_python'))
bp.setAttribute("module-file-size", repr(os.stat("build/default/benchmarks/testapi_boost.so").st_size))
bench(testapi_boost, dom, bp)
print "swig results:"
sw = res.appendChild(dom.createElement('swig'))
sw.setAttribute("module-file-size", repr(os.stat("build/default/benchmarks/_testapi_swig.so").st_size))
sw.setAttribute("module-python-file-size", repr(os.stat("build/default/benchmarks/testapi_swig.py").st_size))
bench(testapi_swig, dom, sw)
print "sip results:"
sip = res.appendChild(dom.createElement('sip'))
sip.setAttribute("module-file-size", repr(os.stat("build/default/benchmarks/testapi_sip.so").st_size))
bench(testapi_sip, dom, sip)
if len(sys.argv) == 3:
f = open(sys.argv[1], "wb")
dom.writexml(f, "", " ", "\n")
f.close()
if __name__ == '__main__':
main()
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