int32/int64 forward (#54687)

python/paddle/tensor/math.py

@@ -675,8 +675,8 @@ def logaddexp(x, y, name=None):
             shape(X) = (2, 3, 4, 5), shape(Y) = (2, 1), with axis=0
 
     Args:
-        x (Tensor): Tensor or LoDTensor of any dimensions. Its dtype should be float32, float64, float16.
-        y (Tensor): Tensor or LoDTensor of any dimensions. Its dtype should be float32, float64, float16.
+        x (Tensor): Tensor or LoDTensor of any dimensions. Its dtype should be int32, int64, float32, float64, float16.
+        y (Tensor): Tensor or LoDTensor of any dimensions. Its dtype should be int32, int64, float32, float64, float16.
         name (string, optional): For details, please refer to :ref:`api_guide_Name`. Generally, no setting is required. Default: None.
 
     Returns:

test/legacy_test/test_logaddexp.py

@@ -66,6 +66,18 @@ class TestLogsumexpAPI(unittest.TestCase):
         self.dtype = np.float32
         self.api_case()
 
+    def test_api_int32(self):
+        self.xshape = [10, 200, 300]
+        self.yshape = [10, 200, 300]
+        self.dtype = np.int32
+        self.api_case()
+
+    def test_api_int64(self):
+        self.xshape = [10, 200, 300]
+        self.yshape = [10, 200, 300]
+        self.dtype = np.int64
+        self.api_case()
+
 
 if __name__ == '__main__':
     unittest.main()