No need to move the data to the host to confirm data identity

Author: antonwolfy

dpnp/tests/test_sycl_queue.py

@@ -1357,14 +1357,14 @@ def test_basic(self, device_from, device_to):
         y = x.to_device(device_to)
 
         assert y.sycl_device == device_to
-        assert (x.asnumpy() == y.asnumpy()).all()
+        assert (x == y).all()
 
     def test_to_queue(self):
         x = dpnp.full(100, 2, dtype=dpnp.int64)
         q_prof = dpctl.SyclQueue(x.sycl_device, property="enable_profiling")
         y = x.to_device(q_prof)
 
-        assert (x.asnumpy() == y.asnumpy()).all()
+        assert (x == y).all()
         assert_sycl_queue_equal(y.sycl_queue, q_prof)
 
     def test_stream(self):
@@ -1373,13 +1373,13 @@ def test_stream(self):
         q_exec = dpctl.SyclQueue(x.sycl_device)
 
         y = x.to_device(q_prof, stream=q_exec)
-        assert (x.asnumpy() == y.asnumpy()).all()
+        assert (x == y).all()
         assert_sycl_queue_equal(y.sycl_queue, q_prof)
 
         q_exec = dpctl.SyclQueue(x.sycl_device)
         _ = dpnp.linspace(0, 20, num=10**5, sycl_queue=q_exec)
         y = x.to_device(q_prof, stream=q_exec)
-        assert (x.asnumpy() == y.asnumpy()).all()
+        assert (x == y).all()
         assert_sycl_queue_equal(y.sycl_queue, q_prof)
 
     def test_stream_no_sync(self):
@@ -1388,7 +1388,7 @@ def test_stream_no_sync(self):
 
         for stream in [None, x.sycl_queue]:
             y = x.to_device(q_prof, stream=stream)
-            assert (x.asnumpy() == y.asnumpy()).all()
+            assert (x == y).all()
             assert_sycl_queue_equal(y.sycl_queue, q_prof)
 
     @pytest.mark.parametrize(