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#!/usr/bin/env python
# coding=utf8
# This file is part of the OpenCL Build Options Test Suite.
#
# The OpenCL Build Options Test Suite is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# The OpenCL Build Options Test Suite 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with the OpenCL Build Options Test Suite. If not, see <http://www.gnu.org/licenses/>.
#
# (c) 2012 Matthias Bach <bach@compeng.uni-frankfurt.de>
import pyopencl as cl
import optparse
def file2string(filename):
f = open(filename, 'r')
fstr = ''.join(f.readlines())
return fstr
if __name__ == '__main__':
parser = optparse.OptionParser(description='Test whether the compiler can handle a given number of build options.', usage='option_count.py')
parser.add_option('-d', '--device', type=int, metavar='I', help='The device for which to compile the kernels')
parser.add_option('-m', '--min', type=int, metavar='N', default=0, help='The minimum number of options to test')
parser.add_option('-n', '--max', type=int, metavar='N', default=42, help='The maximum number of options to test')
parser.add_option('-t', '--template', default='-D FOO{0}', help='The template for the option name. Will be python-formatted with an integer')
(args, files) = parser.parse_args()
if args.device != None: # compare with None to make device = 0 truthy
platforms = cl.get_platforms()
if len(platforms) > 1:
raise Exception('Found more then one platform, giving up.')
platform = platforms[0]
properties = [(cl.context_properties.PLATFORM, platform)]
devices = [platform.get_devices()[args.device]]
ctx = cl.Context(devices, properties)
else:
ctx = cl.create_some_context()
device = ctx.devices[0]
source = file2string('dummy.cl')
print '# Build Options Build Result'
print '---------------------------------'
for n in xrange(args.min, args.max + 1):
result = 'success'
build_options = [args.template.format(i) for i in range(1, n + 1)]
prg = cl.Program(ctx, source)
try:
prg.build(build_options)
except cl.RuntimeError as err:
if err.code == -43:
result = 'invalid build args'
else:
result = 'OpenCL error: {0}'.format(err.code)
print '{0:>15} {1}'.format(n, result)