Closes gh-1334

A non-empty array which is effectively 1D (only one dimension has
size greater than one) should be marked as both C- and F- contiguous.

Author: oleksandr-pavlyk

dpctl/tensor/_stride_utils.pxi

@@ -181,7 +181,13 @@ cdef int _from_input_shape_strides(
                         )
                     i = j
                 else:
-                    strides_inspected = 1
+                    if not strides_inspected:
+                        # all dimensions have size 1 except
+                        # dimension 'i'. Array is both C and F
+                        # contiguous
+                        strides_inspected = 1
+                        all_incr = (strides_arr[i] == 1)
+                        all_decr = all_incr
                     break
             # should only set contig flags on actually obtained
             # values, rather than default values