!16031 fix round op typos

From: @xcnick
Reviewed-by: @liangchenghui,@wuxuejian
Signed-off-by: @liangchenghui

tests/st/ops/cpu/test_arithmetic_self_op.py

@@ -153,6 +153,9 @@ def test_rint():
     np.testing.assert_almost_equal(output.asnumpy(), expect_output)
 
 
+@pytest.mark.level0
+@pytest.mark.platform_x86_cpu
+@pytest.mark.env_onecard
 def test_round():
     net = RoundNet()
 

tests/st/ops/gpu/test_round_op.py

@@ -49,12 +49,12 @@ def generate_testcases(nptype):
 @pytest.mark.level0
 @pytest.mark.platform_x86_gpu_training
 @pytest.mark.env_onecard
-def test_sign_float32():
+def test_round_float32():
     generate_testcases(np.float32)
 
 
 @pytest.mark.level0
 @pytest.mark.platform_x86_gpu_training
 @pytest.mark.env_onecard
-def test_sign_float16():
+def test_round_float16():
     generate_testcases(np.float16)