1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
|
#!/usr/bin/python
#######################################################
# Copyright (c) 2015, ArrayFire
# All rights reserved.
#
# This file is distributed under 3-clause BSD license.
# The complete license agreement can be obtained at:
# http://arrayfire.com/licenses/BSD-3-Clause
########################################################
import arrayfire as af
from . import _util
def simple_device(verbose=False):
display_func = _util.display_func(verbose)
print_func = _util.print_func(verbose)
print_func(af.device_info())
print_func(af.get_device_count())
print_func(af.is_dbl_supported())
af.sync()
curr_dev = af.get_device()
print_func(curr_dev)
for k in range(af.get_device_count()):
af.set_device(k)
dev = af.get_device()
assert(k == dev)
print_func(af.is_dbl_supported(k))
af.device_gc()
mem_info_old = af.device_mem_info()
a = af.randu(100, 100)
af.sync(dev)
mem_info = af.device_mem_info()
assert(mem_info['alloc']['buffers'] == 1 + mem_info_old['alloc']['buffers'])
assert(mem_info[ 'lock']['buffers'] == 1 + mem_info_old[ 'lock']['buffers'])
af.set_device(curr_dev)
a = af.randu(10,10)
display_func(a)
dev_ptr = af.get_device_ptr(a)
print_func(dev_ptr)
b = af.Array(src=dev_ptr, dims=a.dims(), dtype=a.dtype(), is_device=True)
display_func(b)
c = af.randu(10,10)
af.lock_array(c)
af.unlock_array(c)
_util.tests['device'] = simple_device
|
