【PIR API adaptor No.16、18】 Migrate paddle.atan, paddle.atanh into pir (…

…PaddlePaddle#58473)

python/paddle/tensor/ops.py

@@ -430,7 +430,7 @@ def atan(x, name=None):
             Tensor(shape=[4], dtype=float32, place=Place(cpu), stop_gradient=True,
             [-0.38050640, -0.19739556,  0.09966865,  0.29145682])
     """
-    if in_dynamic_mode():
+    if in_dynamic_or_pir_mode():
         return _C_ops.atan(x)
     else:
         check_variable_and_dtype(
@@ -477,7 +477,7 @@ def atanh(x, name=None):
             Tensor(shape=[4], dtype=float32, place=Place(cpu), stop_gradient=True,
             [-0.42364895, -0.20273255,  0.10033534,  0.30951962])
     """
-    if in_dynamic_mode():
+    if in_dynamic_or_pir_mode():
         return _C_ops.atanh(x)
     else:
         check_variable_and_dtype(

test/legacy_test/test_activation_op.py

@@ -852,11 +852,15 @@ def setUp(self):
         self.outputs = {'Out': out}
         self.convert_input_output()
 
+    def test_check_output(self):
+        self.check_output(check_pir=True)
+
     def test_check_grad(self):
         if self.dtype == np.float16:
             return
-        self.check_grad(['X'], 'Out')
+        self.check_grad(['X'], 'Out', check_pir=True)
 
+    @test_with_pir_api
     def test_out_name(self):
         with static_guard():
             with base.program_guard(base.Program()):
@@ -2297,10 +2301,13 @@ def setUp(self):
     def init_shape(self):
         self.shape = [10, 12]
 
+    def test_check_output(self):
+        self.check_output(check_pir=True)
+
     def test_check_grad(self):
         if self.dtype == np.float16:
             return
-        self.check_grad(['X'], 'Out')
+        self.check_grad(['X'], 'Out', check_pir=True)
 
 
 class TestAtanh_Complex64(TestAtanh):
@@ -4736,10 +4743,10 @@ def test_check_grad(self):
 create_test_act_fp16_class(TestSin, check_pir=True)
 create_test_act_fp16_class(TestSinh)
 create_test_act_fp16_class(TestAsin)
-create_test_act_fp16_class(TestAtan)
+create_test_act_fp16_class(TestAtan, check_pir=True)
 create_test_act_fp16_class(TestAcosh, check_pir=True)
 create_test_act_fp16_class(TestAsinh)
-create_test_act_fp16_class(TestAtanh)
+create_test_act_fp16_class(TestAtanh, check_pir=True)
 create_test_act_fp16_class(TestRound, grad_check=False, check_pir=True)
 create_test_act_fp16_class(
     TestRelu, check_prim=True, enable_cinn=True, check_pir=True
@@ -4890,10 +4897,10 @@ def test_check_grad(self):
 create_test_act_bf16_class(TestSin, check_pir=True)
 create_test_act_bf16_class(TestSinh)
 create_test_act_bf16_class(TestAsin)
-create_test_act_bf16_class(TestAtan)
+create_test_act_bf16_class(TestAtan, check_pir=True)
 create_test_act_bf16_class(TestAcosh, check_pir=True)
 create_test_act_bf16_class(TestAsinh)
-create_test_act_bf16_class(TestAtanh)
+create_test_act_bf16_class(TestAtanh, check_pir=True)
 create_test_act_bf16_class(TestRound, grad_check=False, check_pir=True)
 create_test_act_bf16_class(TestRelu, check_prim=True, check_pir=True)
 create_test_act_bf16_class(