Move dpctl event datamodel wrapper to separate function

Author: ZzEeKkAa

numba_dpex/dpctl_iface/_intrinsic.py

@@ -5,13 +5,12 @@
 import dpctl
 from llvmlite.ir import IRBuilder
 from numba import types
-from numba.core import cgutils, imputils
 from numba.core.datamodel import default_manager
-from numba.extending import intrinsic, overload, overload_method, type_callable
+from numba.extending import intrinsic, overload, overload_method
 
 import numba_dpex.dpctl_iface.libsyclinterface_bindings as sycl
 from numba_dpex.core import types as dpex_types
-from numba_dpex.core.runtime import context as dpexrt
+from numba_dpex.dpctl_iface.wrappers import wrap_event_reference
 
 
 @intrinsic
@@ -33,23 +32,8 @@ def sycl_event_create(
     sig = ty_event(types.void)
 
     def codegen(context, builder: IRBuilder, sig, args: list):
-        pyapi = context.get_python_api(builder)
-
-        event_struct_proxy = cgutils.create_struct_proxy(ty_event)(
-            context, builder
-        )
-
         event = sycl.dpctl_event_create(builder)
-        dpexrtCtx = dpexrt.DpexRTContext(context)
-
-        # Ref count after the call is equal to 1.
-        dpexrtCtx.eventstruct_init(
-            pyapi, event, event_struct_proxy._getpointer()
-        )
-
-        event_value = event_struct_proxy._getvalue()
-
-        return event_value
+        return wrap_event_reference(context, builder, event)
 
     return sig, codegen
 

numba_dpex/dpctl_iface/wrappers.py

@@ -0,0 +1,35 @@
+# SPDX-FileCopyrightText: 2023 Intel Corporation
+#
+# SPDX-License-Identifier: Apache-2.0
+
+from numba.core import cgutils
+
+from numba_dpex.core.runtime import context as dpexrt
+from numba_dpex.core.types import DpctlSyclEvent
+
+
+def wrap_event_reference(ctx, builder, eref):
+    """Wrap dpctl event reference into datamodel so it can be boxed to
+    Python."""
+
+    ty_event = DpctlSyclEvent()
+
+    pyapi = ctx.get_python_api(builder)
+
+    event_struct_proxy = cgutils.create_struct_proxy(ty_event)(ctx, builder)
+
+    # Ref count after the call is equal to 1.
+    # TODO: get dpex RT from cached property once the PR is merged
+    # https://github.com/IntelPython/numba-dpex/pull/1027
+    # ctx.dpexrt.eventstruct_init( # noqa: W0621
+    dpexrt.DpexRTContext(ctx).eventstruct_init(
+        pyapi,
+        eref,
+        # calling _<method>() is by numba's design
+        event_struct_proxy._getpointer(),  # pylint: disable=W0212
+    )
+
+    # calling _<method>() is by numba's design
+    event_value = event_struct_proxy._getvalue()  # pylint: disable=W0212
+
+    return event_value