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Method _usm_type of Memory class should accept sycl_context #50

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Merged
merged 4 commits into from
Sep 22, 2020
Merged

Method _usm_type of Memory class should accept sycl_context #50

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26b2a8d
Method _usm_type of Memory class should accept sycl_context
oleksandr-pavlyk Sep 21, 2020
c0da58b
Memory class stores SyclQueue inside to enable copying to host
oleksandr-pavlyk Sep 21, 2020
32effa7
adjusted tests per PR feedback
oleksandr-pavlyk Sep 21, 2020
704090b
superfluous whitespaces be banished
oleksandr-pavlyk Sep 21, 2020
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16 changes: 13 additions & 3 deletions dppl/_memory.pyx
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Original file line number Diff line number Diff line change
Expand Up @@ -74,10 +74,20 @@ cdef class Memory:
return "<Intel(R) USM allocated memory block of {} bytes at {}>" \
.format(self.nbytes, hex(<object>(<Py_ssize_t>self.memory_ptr)))

def _usm_type(self):
def _usm_type(self, sycl_context=None):
cdef const char* kind
kind = DPPLUSM_GetPointerType(self.memory_ptr,
self.context.get_context_ref())
cdef SyclContext ctx
if sycl_context is None:
ctx = self.context
kind = DPPLUSM_GetPointerType(self.memory_ptr,
ctx.get_context_ref())
elif isinstance(sycl_context, SyclContext):
ctx = <SyclContext>(sycl_context)
kind = DPPLUSM_GetPointerType(self.memory_ptr,
ctx.get_context_ref())
else:
raise ValueError("sycl_context keyword can be either None, "
"or an instance of dppl.SyclConext")
return kind.decode('UTF-8')


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