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()
dev = af.get_device()
print_func(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(dev)
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()
dev = af.get_device()
print_func(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(dev)
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)
a = af.constant(1, 3, 3)
b = af.constant(2, 3, 3)
af.eval(a)
af.eval(b)
print_func(a)
print_func(b)
c = a + b
d = a - b
af.eval(c, d)
print_func(c)
print_func(d)
print_func(af.set_manual_eval_flag(True))
assert(af.get_manual_eval_flag() == True)
print_func(af.set_manual_eval_flag(False))
assert(af.get_manual_eval_flag() == False)
display_func(af.is_locked_array(a))
def is_dbl_supported(
compute_device: tp.Optional[tp.Union[int, ComputeDevice]] = None) \
-> bool:
if isinstance(compute_device, ComputeDevice):
device = compute_device.id
elif not compute_device or isinstance(compute_device, int):
device = compute_device
else:
raise TypeError(f"The argument compute_device must be of "
f"type ComputeDevice or of type int. The argument "
f"provided is of type {type(compute_device)}")
return af.is_dbl_supported(device)
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)
af.lock_device_ptr(b)
af.unlock_device_ptr(b)
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)
af.lock_device_ptr(b)
af.unlock_device_ptr(b)
#!/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
af.info()
print(af.device_info())
print(af.get_device_count())
print(af.is_dbl_supported())
af.sync()
print('starting the loop')
for k in range(af.get_device_count()):
af.set_device(k)
dev = af.get_device()
assert(k == dev)
print(af.is_dbl_supported(k))
a = af.randu(100, 100)
af.sync(dev)
mem_info = af.device_mem_info()
assert(mem_info['alloc']['buffers'] == 1)
assert(mem_info[ 'lock']['buffers'] == 1)
#!/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
af.info()
print(af.device_info())
print(af.get_device_count())
print(af.is_dbl_supported())
af.sync()
print('starting the loop')
for k in range(af.get_device_count()):
af.set_device(k)
dev = af.get_device()
assert (k == dev)
print(af.is_dbl_supported(k))
a = af.randu(100, 100)
af.sync(dev)
mem_info = af.device_mem_info()
assert (mem_info['alloc']['buffers'] == 1)
assert (mem_info['lock']['buffers'] == 1)