[0-size Tensor No.188、231] Add 0-size Tensor support for paddle.nn.functional.local_response_norm (#73998)

* Fix

* Fix

* Fix

* Fix

* Fix

* Fix

Author: co63oc

python/paddle/nn/functional/loss.py

@@ -3912,10 +3912,10 @@ def triplet_margin_with_distance_loss(
 
     if (
         not isinstance(positive_dist, paddle.pir.Value)
-        and not paddle.all(positive_dist > 0)
+        and not paddle.all(positive_dist >= 0)
     ) or (
         not isinstance(negative_dist, paddle.pir.Value)
-        and not paddle.all(negative_dist > 0)
+        and not paddle.all(negative_dist >= 0)
     ):
         raise ValueError(
             "The positive distance or negative distance should be greater than 0, "

test/legacy_test/test_lrn_op.py

@@ -371,5 +371,37 @@ def test_static_fp16_gpu(self):
                 np.testing.assert_array_equal(res[0].shape, input.shape)
 
 
+class TestLocalResponseNormAPI_ZeroSize(unittest.TestCase):
+    def setUp(self):
+        np.random.seed(123)
+        self.places = get_places()
+
+    def check_dygraph(self, place):
+        with base.dygraph.guard(place):
+            in_np1 = np.random.random([0, 40, 40]).astype("float32")
+            in_np2 = np.transpose(in_np1, (0, 2, 1))
+
+            in1 = paddle.to_tensor(in_np1)
+            in1.stop_gradient = False
+            in2 = paddle.to_tensor(in_np2)
+
+            res1 = paddle.nn.functional.local_response_norm(
+                x=in1, size=5, data_format='NCL'
+            )
+            res2 = paddle.nn.functional.local_response_norm(
+                x=in2, size=5, data_format='NLC'
+            )
+
+            res2_tran = np.transpose(res2.numpy(), (0, 2, 1))
+            np.testing.assert_allclose(res1.numpy(), res2_tran, rtol=1e-05)
+
+            res1.sum().backward()
+            np.testing.assert_allclose(in1.grad.shape, in1.shape)
+
+    def test_dygraph(self):
+        for place in self.places:
+            self.check_dygraph(place)
+
+
 if __name__ == "__main__":
     unittest.main()

test/legacy_test/test_triplet_margin_with_distance_loss.py

@@ -489,5 +489,65 @@ def test_TripletMarginWithDistanceLoss_margin(self):
         paddle.enable_static()
 
 
+class TestTripletMarginWithDistanceLoss_ZeroSize(unittest.TestCase):
+    def _test_dygraph(
+        self,
+        place,
+        input,
+        positive,
+        negative,
+        distance_function=None,
+        margin=0.3,
+        swap=False,
+        reduction='mean',
+        expected=None,
+    ):
+        paddle.disable_static(place)
+        input = paddle.to_tensor(input)
+        input.stop_gradient = False
+        positive = paddle.to_tensor(positive)
+        negative = paddle.to_tensor(negative)
+
+        dy_res = call_TripletMaginDistanceLoss_functional(
+            input=input,
+            positive=positive,
+            negative=negative,
+            distance_function=distance_function,
+            margin=margin,
+            swap=swap,
+            reduction=reduction,
+        )
+        dy_result = dy_res.numpy()
+        np.testing.assert_allclose(dy_result, expected, rtol=1e-5, atol=1e-8)
+        dy_res.sum().backward()
+        np.testing.assert_allclose(input.grad.shape, input.shape)
+        paddle.enable_static()
+
+    def test_TripletMarginDistanceLoss(self):
+        shape = (5, 0)
+        np.random.seed(1234)
+        input = np.random.uniform(0.1, 0.8, size=shape).astype(np.float64)
+        positive = np.random.uniform(0, 2, size=shape).astype(np.float64)
+        negative = np.random.uniform(0, 2, size=shape).astype(np.float64)
+
+        places = get_places()
+        reduction = 'sum'
+        for place in places:
+            expected = calc_triplet_margin_distance_loss(
+                input=input,
+                positive=positive,
+                negative=negative,
+                reduction=reduction,
+            )
+            self._test_dygraph(
+                place=place,
+                input=input,
+                positive=positive,
+                negative=negative,
+                reduction=reduction,
+                expected=expected,
+            )
+
+
 if __name__ == "__main__":
     unittest.main()