mpir/bench/runbench.py

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Python
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2009-04-12 12:50:39 -04:00
# A Python equivalent to gmpbench script 'runbench' for MPIR
#
# Copyright (c) 1998-2008, Brian Gladman, Worcester, UK.
#
# Support for Linux added with help from Case Van Horsen.
#
# This file is part of the MPIR Library. The MPIR Library is free
# software; you can redistribute it and/or modify it under the terms
# of the GNU Lesser General Public License version 2.1 as published
# by the Free Software Foundation.
#
# The MPIR Library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details. You should have
# received a copy of the GNU Lesser General Public License along
# with the MPIR Library; see the file COPYING.LIB. If not, write to
# the Free Software Foundation, Inc., 51Franklin Street, Fifth Floor,
# Boston, MA 02110-1301, USA.
#
# To compile the test applications:
#
# Windows:
#
# Use the VC++ mpirbench project
#
# Linux:
#
# mkdir bin
# gcc multiply.c -lmpir -o bin/multiply
# gcc divide.c -lmpir -o bin/divide
# gcc rsa.c -lmpir -o bin/rsa
# gcc mpirver.c -lmpir -o bin/mpirver
from __future__ import print_function
import os
import sys
import string
import platform
from re import match
from subprocess import Popen, PIPE, STDOUT
if sys.platform.startswith('win') :
dir = 'x64\\release\\'
else:
dir = 'bin'
def run_exe(exe, args, inp) :
al = {'stdin' : PIPE, 'stdout' : PIPE, 'stderr' : STDOUT }
if sys.platform.startswith('win') :
al['creationflags'] = 0x08000000
p = Popen([exe] + args, **al)
res = p.communicate(inp.encode())[0].decode()
ret = p.poll()
return (ret, res)
multiply_args = [(128,128),(512,512),(8192,8192),(131072,131072),\
(2097152,2097152)]
divide_args = [(8192,32),(8192,64),(8192,128),(8192,4096),(8192,8064),\
(131072,8192),(131072,65536),(8388608,4194304)]
rsa_args = [[512],[1024],[2048]]
base_tests = ['multiply', 'divide']
app_tests = ["rsa"]
tests = ['base', 'app']
print('Machine:', platform.processor())
print('Running:', platform.platform())
print('Running benchmarks')
acc2 = 1.0
n2 = 0.0
for c in tests :
print(' Category {0:s}'.format(c))
acc1 = 1.0
n1 = 0.0
for t in globals()[c + '_tests'] :
print(' Program {0:s}'.format(t))
acc = 1.0
n = 0.0
for pars in globals()[t + '_args'] :
params = list(map(str,pars))
print(' {0:s} {1:s}'.format(t, ' '.join(params)))
ss = (run_exe(os.path.join(dir, t), params, '')[1]).split('\n')
for s in ss :
if match('RESULT: [0-9]*', s) :
res = s.split(' ')[1]
print(' MPIRbench.{0:s}.{1:s}.{2:s} result: {3:s}' \
.format(c, t, '.'.join(params), res))
acc *= eval(res)
n += 1.0
v = acc ** (1.0 / n)
acc1 *= v
print(' MPIRbench.{0:s}.{1:s} result: {2:.2f}'.format(c, t, v))
n1 += 1.0
v = acc1 ** (1.0 / n1)
acc2 *= v
print(' MPIRbench.{0:s} result {1:.2f}'.format(c, v))
n2 += 1.0
print('MPIRbench result: {0:.2f}'.format(acc2 ** (1.0 / n2)))
input(".. completed - press ENTER")