Ejemplo n.º 1
0
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)
Ejemplo n.º 2
0
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)
Ejemplo n.º 3
0
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))
Ejemplo n.º 4
0
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)
Ejemplo n.º 5
0
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)
Ejemplo n.º 6
0
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)
Ejemplo n.º 8
0
#!/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)