[Divide by 0 Error] add svd check (#49968)

* [Divide by 0 Error] add svd check

* [Divide by 0 Error] svd check migrate to c++, move svd test_0_size

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

@@ -320,6 +320,16 @@ class TestSvdAPI(unittest.TestCase):
                 )
                 np.testing.assert_allclose(fetches[0], gt_s, rtol=1e-05)
 
+    def test_errors(self):
+        with paddle.fluid.dygraph.guard():
+            # The size of input in svd should not be 0.
+            def test_0_size():
+                array = np.array([], dtype=np.float32)
+                x = paddle.to_tensor(np.reshape(array, [0, 0]), dtype='float32')
+                paddle.linalg.svd(x, full_matrices=False)
+
+            self.assertRaises(ValueError, test_0_size)
+
 
 if __name__ == "__main__":
     paddle.enable_static()

python/paddle/tensor/linalg.py

@@ -1921,6 +1921,7 @@ def svd(x, full_matrices=False, name=None):
             #                  U * UH == I
             #                  V * VH == I
     """
+
     if in_dygraph_mode():
         return _C_ops.svd(x, full_matrices)
     else: