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Memory properties #647

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Merged
merged 3 commits into from
Nov 3, 2021
Merged

Memory properties #647

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adc7f13
Add `.sycl_queue` property to MemoryUSM* classes per #640
oleksandr-pavlyk Oct 29, 2021
ffcfe58
Change tests to use `.sycl_queue` property
oleksandr-pavlyk Oct 29, 2021
40b07f8
Merge remote-tracking branch 'origin/master' into memory-properties
oleksandr-pavlyk Nov 1, 2021
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9 changes: 9 additions & 0 deletions dpctl/memory/_memory.pyx
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Original file line number Diff line number Diff line change
Expand Up @@ -295,6 +295,15 @@ cdef class _Memory:
def __get__(self):
return self.queue.get_sycl_device()

property sycl_queue:
"""
:class:`dpctl.SyclQueue` with :class:`dpctl.SyclContext` the
USM allocation is bound to and :class:`dpctl.SyclDevice` it was
allocated on.
"""
def __get__(self):
return self.queue

def __repr__(self):
return (
"<SYCL(TM) USM-{} allocation of {} bytes at {}>"
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4 changes: 3 additions & 1 deletion dpctl/tests/test_sycl_usm.py
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Expand Up @@ -59,6 +59,8 @@ def test_memory_create(memory_ctor):
assert len(mobj) == nbytes
assert mobj.size == nbytes
assert mobj._context == queue.sycl_context
assert mobj._queue == queue
assert mobj.sycl_queue == queue
assert type(repr(mobj)) is str
assert type(bytes(mobj)) is bytes
assert sys.getsizeof(mobj) > nbytes
Expand Down Expand Up @@ -495,7 +497,7 @@ def test_with_constructor(memory_ctor):
shape=(64,),
strides=(1,),
offset=0,
syclobj=buf._queue._get_capsule(),
syclobj=buf.sycl_queue._get_capsule(),
)
check_view(v)
# Use context capsule
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