Extra dbg prints added to _dpexrt_python.c

Author: Diptorup Deb

numba_dpex/core/runtime/_dpexrt_python.c

@@ -859,13 +859,21 @@ static PyObject *box_from_arystruct_parent(arystruct_t *arystruct,
     struct PyUSMArrayObject *arrayobj = NULL;
     npy_intp itemsize = 0;
 
-    DPEXRT_DEBUG(drt_debug_print("DPEXRT-DEBUG: In try_to_return_parent.\n"));
+    DPEXRT_DEBUG(
+        drt_debug_print("DPEXRT-DEBUG: In box_from_arystruct_parent.\n"));
 
-    if (!(arrayobj = PyUSMNdArray_ARRAYOBJ(arystruct->parent)))
+    if (!(arrayobj = PyUSMNdArray_ARRAYOBJ(arystruct->parent))) {
+        DPEXRT_DEBUG(
+            drt_debug_print("DPEXRT-DEBUG: Arrayobj cannot be boxed from "
+                            "parent as parent pointer is NULL.\n"));
         return NULL;
+    }
 
-    if ((void *)UsmNDArray_GetData(arrayobj) != arystruct->data)
+    if ((void *)UsmNDArray_GetData(arrayobj) != arystruct->data) {
+        DPEXRT_DEBUG(drt_debug_print("DPEXRT-DEBUG: Arrayobj cannot be boxed "
+                                     "from parent as data pointer is NULL.\n"));
         return NULL;
+    }
 
     if (UsmNDArray_GetNDim(arrayobj) != ndim)
         return NULL;
@@ -985,6 +993,10 @@ DPEXRT_sycl_usm_ndarray_to_python_acqref(arystruct_t *arystruct,
     // return back to Python memory that was allocated inside Numba and let
     // Python manage the lifetime of the memory.
     if (arystruct->meminfo) {
+        DPEXRT_DEBUG(
+            drt_debug_print("DPEXRT-DEBUG: Set the base of the boxed array "
+                            "from arystruct's meminfo pointer at %s, line %d\n",
+                            __FILE__, __LINE__));
         // wrap into MemInfoObject
         if (!(miobj = PyObject_New(MemInfoObject, &MemInfoType))) {
             PyErr_Format(PyExc_ValueError,