Update tests to work without fp64 support

Author: antonwolfy

dpnp/tests/third_party/cupy/core_tests/test_ndarray.py

@@ -108,15 +108,15 @@ def test_strides_is_given_but_order_is_invalid(self):
     def test_order(self):
         shape = (2, 3, 4)
         a = cupy.ndarray(shape, order="F")
-        a_cpu = numpy.ndarray(shape, order="F")
+        a_cpu = numpy.ndarray(shape, order="F", dtype=a.dtype)
         assert a.strides == a_cpu.strides
         assert a.flags.f_contiguous
         assert not a.flags.c_contiguous
 
     def test_order_none(self):
         shape = (2, 3, 4)
         a = cupy.ndarray(shape, order=None)
-        a_cpu = numpy.ndarray(shape, order=None)
+        a_cpu = numpy.ndarray(shape, order=None, dtype=a.dtype)
         assert a.flags.c_contiguous == a_cpu.flags.c_contiguous
         assert a.flags.f_contiguous == a_cpu.flags.f_contiguous
         assert a.strides == a_cpu.strides

dpnp/tests/third_party/cupy/creation_tests/test_basic.py

@@ -270,7 +270,7 @@ def test_ones_like_subok(self):
         ],
     )
     def test_ndarray_strides(self, shape, strides):
-        a = cupy.ndarray(shape, strides=strides, dtype="float64")
+        a = cupy.ndarray(shape, strides=strides, dtype=float)
         assert cupy.byte_bounds(a)[0] == a.data.ptr
         assert cupy.byte_bounds(a)[1] - a.data.ptr <= a.data.size