Static methods _init_helper made into functions

and removed from PXD files

Author: oleksandr-pavlyk

dpctl/_sycl_context.pxd

@@ -38,8 +38,6 @@ cdef public class SyclContext(_SyclContext) [object PySyclContextObject, type Py
 
     @staticmethod
     cdef SyclContext _create (DPCTLSyclContextRef CRef)
-    @staticmethod
-    cdef void _init_helper(_SyclContext self, DPCTLSyclContextRef CRef)
     cdef int _init_context_from__SyclContext(self, _SyclContext other)
     cdef int _init_context_from_one_device(self, SyclDevice device, int props)
     cdef int _init_context_from_devices(self, object devices, int props)

dpctl/_sycl_context.pyx

@@ -65,6 +65,11 @@ cdef void _context_capsule_deleter(object o):
         DPCTLContext_Delete(CRef)
 
 
+cdef void _init_helper(_SyclContext context, DPCTLSyclContextRef CRef):
+    "Populate context attributes from opaque reference CRef"
+    context._ctxt_ref = CRef
+
+
 cdef class _SyclContext:
     """ Data owner for SyclContext
     """
@@ -157,11 +162,6 @@ cdef class SyclContext(_SyclContext):
                    be renamed.
 
     """
-
-    @staticmethod
-    cdef void _init_helper(_SyclContext context, DPCTLSyclContextRef CRef):
-        context._ctxt_ref = CRef
-
     @staticmethod
     cdef SyclContext _create(DPCTLSyclContextRef ctxt):
         """
@@ -170,7 +170,7 @@ cdef class SyclContext(_SyclContext):
         Users should pass a copy if they intend to keep the argument ctxt alive.
         """
         cdef _SyclContext ret = <_SyclContext>_SyclContext.__new__(_SyclContext)
-        SyclContext._init_helper(ret, ctxt)
+        _init_helper(ret, ctxt)
         return SyclContext(ret)
 
     cdef int _init_context_from__SyclContext(self, _SyclContext other):
@@ -191,7 +191,7 @@ cdef class SyclContext(_SyclContext):
             CRef = DPCTLContext_Create(DRef, eh_callback, props)
             if (CRef is NULL):
                 return -1
-        SyclContext._init_helper(<_SyclContext> self, CRef)
+        _init_helper(<_SyclContext> self, CRef)
         return 0
 
     cdef int _init_context_from_devices(self, object devices, int props):
@@ -231,7 +231,7 @@ cdef class SyclContext(_SyclContext):
         DPCTLDeviceVector_Delete(DVRef)
         if (CRef is NULL):
             return -1
-        SyclContext._init_helper(<_SyclContext> self, CRef)
+        _init_helper(<_SyclContext> self, CRef)
         return 0
 
     cdef int _init_context_from_capsule(self, object cap):

dpctl/_sycl_device.pxd

@@ -42,8 +42,6 @@ cdef class _SyclDevice:
 cdef public class SyclDevice(_SyclDevice) [object PySyclDeviceObject, type PySyclDeviceType]:
     @staticmethod
     cdef SyclDevice _create(DPCTLSyclDeviceRef dref)
-    @staticmethod
-    cdef void _init_helper(_SyclDevice device, DPCTLSyclDeviceRef DRef)
     cdef int _init_from__SyclDevice(self, _SyclDevice other)
     cdef int _init_from_selector(self, DPCTLSyclDeviceSelectorRef DSRef)
     cdef DPCTLSyclDeviceRef get_device_ref(self)

dpctl/_sycl_device.pyx

@@ -162,6 +162,14 @@ cdef str _device_type_to_filter_string_part(_device_type DTy):
     else:
         return "unknown"
 
+cdef void _init_helper(_SyclDevice device, DPCTLSyclDeviceRef DRef):
+    "Populate attributes of device from opaque device reference DRef"
+    device._device_ref = DRef
+    device._name = DPCTLDevice_GetName(DRef)
+    device._driver_version = DPCTLDevice_GetDriverVersion(DRef)
+    device._vendor = DPCTLDevice_GetVendor(DRef)
+    device._max_work_item_sizes = DPCTLDevice_GetMaxWorkItemSizes(DRef)
+
 
 cdef class SyclDevice(_SyclDevice):
     """ SyclDevice(arg=None)
@@ -203,14 +211,6 @@ cdef class SyclDevice(_SyclDevice):
                 gpu.print_device_info()
 
     """
-    @staticmethod
-    cdef void _init_helper(_SyclDevice device, DPCTLSyclDeviceRef DRef):
-        device._device_ref = DRef
-        device._name = DPCTLDevice_GetName(DRef)
-        device._driver_version = DPCTLDevice_GetDriverVersion(DRef)
-        device._vendor = DPCTLDevice_GetVendor(DRef)
-        device._max_work_item_sizes = DPCTLDevice_GetMaxWorkItemSizes(DRef)
-
     @staticmethod
     cdef SyclDevice _create(DPCTLSyclDeviceRef dref):
         """
@@ -221,7 +221,7 @@ cdef class SyclDevice(_SyclDevice):
         """
         cdef _SyclDevice ret = _SyclDevice.__new__(_SyclDevice)
         # Initialize the attributes of the SyclDevice object
-        SyclDevice._init_helper(<_SyclDevice> ret, dref)
+        _init_helper(<_SyclDevice> ret, dref)
         # ret is a temporary, and _SyclDevice.__dealloc__ will delete dref
         return SyclDevice(ret)
 
@@ -245,7 +245,7 @@ cdef class SyclDevice(_SyclDevice):
         if DRef is NULL:
             return -1
         else:
-            SyclDevice._init_helper(self, DRef)
+            _init_helper(self, DRef)
             return 0
 
     def __cinit__(self, arg=None):

dpctl/_sycl_platform.pxd

@@ -36,8 +36,6 @@ cdef class _SyclPlatform:
 cdef class SyclPlatform(_SyclPlatform):
     @staticmethod
     cdef SyclPlatform _create(DPCTLSyclPlatformRef dref)
-    @staticmethod
-    cdef void _init_helper(_SyclPlatform platform, DPCTLSyclPlatformRef DRef)
     cdef int _init_from_cstring(self, const char *string)
     cdef int _init_from_selector(self, DPCTLSyclDeviceSelectorRef DSRef)
     cdef int _init_from__SyclPlatform(self, _SyclPlatform other)

dpctl/_sycl_platform.pyx

@@ -65,6 +65,14 @@ cdef class _SyclPlatform:
         DPCTLCString_Delete(self._version)
 
 
+cdef void _init_helper(_SyclPlatform platform, DPCTLSyclPlatformRef PRef):
+    "Populate attributes of class from opaque reference PRef"
+    platform._platform_ref = PRef
+    platform._name = DPCTLPlatform_GetName(PRef)
+    platform._version = DPCTLPlatform_GetVersion(PRef)
+    platform._vendor = DPCTLPlatform_GetVendor(PRef)
+
+
 cdef class SyclPlatform(_SyclPlatform):
     """ SyclPlatform(self, arg=None)
         Python class representing ``cl::sycl::platform`` class.
@@ -73,13 +81,6 @@ cdef class SyclPlatform(_SyclPlatform):
         SyclPlatform(filter_selector) - create platform selected by filter
         selector
     """
-    @staticmethod
-    cdef void _init_helper(_SyclPlatform platform, DPCTLSyclPlatformRef PRef):
-        platform._platform_ref = PRef
-        platform._name = DPCTLPlatform_GetName(PRef)
-        platform._version = DPCTLPlatform_GetVersion(PRef)
-        platform._vendor = DPCTLPlatform_GetVendor(PRef)
-
     @staticmethod
     cdef SyclPlatform _create(DPCTLSyclPlatformRef pref):
         """
@@ -90,7 +91,7 @@ cdef class SyclPlatform(_SyclPlatform):
         """
         cdef _SyclPlatform p = _SyclPlatform.__new__(_SyclPlatform)
         # Initialize the attributes of the SyclPlatform object
-        SyclPlatform._init_helper(<_SyclPlatform>p, pref)
+        _init_helper(<_SyclPlatform>p, pref)
         return SyclPlatform(p)
 
     cdef int _init_from__SyclPlatform(self, _SyclPlatform other):
@@ -114,7 +115,7 @@ cdef class SyclPlatform(_SyclPlatform):
         if PRef is NULL:
             return -1
         else:
-            SyclPlatform._init_helper(self, PRef)
+            _init_helper(self, PRef)
             return 0
 
     cdef DPCTLSyclPlatformRef get_platform_ref(self):
@@ -169,7 +170,7 @@ cdef class SyclPlatform(_SyclPlatform):
                     "Could not create a SyclPlatform from default selector"
                 )
             else:
-                SyclPlatform._init_helper(self, PRef)
+                _init_helper(self, PRef)
         else:
             raise ValueError(
                 "Invalid argument. Argument should be a str object specifying "