Pass self to is_cuda_backend

Author: vlad-perevezentsev

dpnp/random/dpnp_random_state.py

@@ -235,7 +235,7 @@ def normal(
         """
 
         if not use_origin_backend():
-            if dpnp.is_cuda_backend():
+            if dpnp.is_cuda_backend(self):
                 raise NotImplementedError(
                     "Running on CUDA is currently not supported"
                 )
@@ -369,7 +369,7 @@ def randint(self, low, high=None, size=None, dtype=int, usm_type="device"):
         """
 
         if not use_origin_backend(low):
-            if dpnp.is_cuda_backend():
+            if dpnp.is_cuda_backend(self):
                 raise NotImplementedError(
                     "Running on CUDA is currently not supported"
                 )
@@ -598,7 +598,7 @@ def uniform(
         """
 
         if not use_origin_backend():
-            if dpnp.is_cuda_backend():
+            if dpnp.is_cuda_backend(self):
                 raise NotImplementedError(
                     "Running on CUDA is currently not supported"
                 )