Replaced use of synchronizing __sycl_usm_array_interface__ atribute

Instead of relying on SUAI attribute which has to synchronize to get
the offset, use `X._element_offset` attribute directly.

Author: oleksandr-pavlyk

dpctl/tensor/_copy_utils.py

@@ -45,7 +45,7 @@ def _copy_to_numpy(ary):
     h = np.ndarray(nb, dtype="u1", buffer=hh).view(ary.dtype)
     itsz = ary.itemsize
     strides_bytes = tuple(si * itsz for si in ary.strides)
-    offset = ary.__sycl_usm_array_interface__.get("offset", 0) * itsz
+    offset = ary._element_offset * itsz
     # ensure that content of ary.usm_data is final
     q.wait()
     hh.copy_from_device(ary.usm_data)
@@ -645,7 +645,7 @@ def astype(
             target_dtype, d.has_aspect_fp16, d.has_aspect_fp64
         ):
             raise ValueError(
-                f"Requested dtype `{target_dtype}` is not supported by the "
+                f"Requested dtype '{target_dtype}' is not supported by the "
                 "target device"
             )
         usm_ary = usm_ary.to_device(device)

dpctl/tensor/_manipulation_functions.py

@@ -116,7 +116,7 @@ def permute_dims(X, /, axes):
         dtype=X.dtype,
         buffer=X,
         strides=newstrides,
-        offset=X.__sycl_usm_array_interface__.get("offset", 0),
+        offset=X._element_offset,
     )
 
 
@@ -244,7 +244,7 @@ def broadcast_to(X, /, shape):
         dtype=X.dtype,
         buffer=X,
         strides=new_sts,
-        offset=X.__sycl_usm_array_interface__.get("offset", 0),
+        offset=X._element_offset,
     )
 
 
@@ -817,8 +817,8 @@ def repeat(x, repeats, /, *, axis=None):
         dpctl.utils.validate_usm_type(usm_type, allow_none=False)
         if not dpt.can_cast(repeats.dtype, dpt.int64, casting="same_kind"):
             raise TypeError(
-                f"`repeats` data type `{repeats.dtype}` cannot be cast to "
-                "`int64` according to the casting rule ''safe.''"
+                f"'repeats' data type {repeats.dtype} cannot be cast to "
+                "'int64' according to the casting rule ''safe.''"
             )
         if repeats.size == 1:
             scalar = True
@@ -829,11 +829,11 @@ def repeat(x, repeats, /, *, axis=None):
         else:
             if repeats.size != axis_size:
                 raise ValueError(
-                    "`repeats` array must be broadcastable to the size of "
+                    "'repeats' array must be broadcastable to the size of "
                     "the repeated axis"
                 )
             if not dpt.all(repeats >= 0):
-                raise ValueError("`repeats` elements must be positive")
+                raise ValueError("'repeats' elements must be positive")
 
     elif isinstance(repeats, (tuple, list, range)):
         usm_type = x.usm_type
@@ -862,7 +862,6 @@ def repeat(x, repeats, /, *, axis=None):
             f"got {type(repeats)}"
         )
 
-
     _manager = dputils.SequentialOrderManager[exec_q]
     dep_evs = _manager.submitted_events
     if scalar: