Open axis=none test for cumsum prim (#51243)

* fix cumsum prim op maker type error

* add axis=None test for cumsum_grad prim

* fix t

python/paddle/fluid/tests/unittests/test_cumsum_op.py

@@ -181,7 +181,7 @@ class TestSumOp4(OpTest):
         self.check_output()
 
     def test_check_grad(self):
-        self.check_grad(['X'], 'Out')
+        self.check_grad(['X'], 'Out', check_prim=True)
 
 
 class TestSumOp5(OpTest):
@@ -197,12 +197,15 @@ class TestSumOp5(OpTest):
         self.check_output()
 
     def test_check_grad(self):
-        self.check_grad(['X'], 'Out')
+        self.check_grad(['X'], 'Out', check_prim=True)
 
 
 class TestSumOp6(OpTest):
     def setUp(self):
         self.op_type = "cumsum"
+        self.prim_op_type = "prim"
+        self.python_api = paddle.cumsum
+        self.enable_cinn = False
         self.attrs = {'axis': -1, 'flatten': True}
         self.inputs = {'X': np.random.random((5, 6, 5)).astype("float64")}
         self.outputs = {'Out': self.inputs['X'].cumsum()}
@@ -211,7 +214,7 @@ class TestSumOp6(OpTest):
         self.check_output()
 
     def test_check_grad(self):
-        self.check_grad(['X'], 'Out')
+        self.check_grad(['X'], 'Out', check_prim=True)
 
 
 class TestSumOp7(OpTest):
@@ -227,7 +230,7 @@ class TestSumOp7(OpTest):
         self.check_output()
 
     def test_check_grad(self):
-        self.check_grad(['X'], 'Out')
+        self.check_grad(['X'], 'Out', check_prim=True)
 
 
 class TestCumsumFP16(unittest.TestCase):