From 657053f262278a2cf7d6510bcd4d74b9d9483a61 Mon Sep 17 00:00:00 2001
From: danleifeng <52735331+danleifeng@users.noreply.github.com>
Date: Thu, 5 Dec 2019 19:14:16 +0800
Subject: [PATCH] remove elementwise x_should_larger_than_y
 restriction;test=develop (#21517)

---
 python/paddle/fluid/layers/math_op_patch.py | 10 +---------
 1 file changed, 1 insertion(+), 9 deletions(-)

diff --git a/python/paddle/fluid/layers/math_op_patch.py b/python/paddle/fluid/layers/math_op_patch.py
index a81f3085b1f..be7bf69c302 100644
--- a/python/paddle/fluid/layers/math_op_patch.py
+++ b/python/paddle/fluid/layers/math_op_patch.py
@@ -226,20 +226,12 @@ def monkey_patch_variable():
 
             out = create_new_tmp_var(current_block(self), dtype=lhs_dtype)
 
-            axis = -1
-            if other_var.shape[0] == -1:
-                axis = 0
-            assert len(self.shape) >= len(other_var.shape), (
-                "The rank of the first argument of an binary operator cannot "
-                "be smaller than the rank of its second argument: %s vs %s" %
-                (len(self.shape), len(other_var.shape)))
-
             current_block(self).append_op(
                 type=op_type,
                 inputs={'X': [self],
                         'Y': [other_var]},
                 outputs={'Out': out},
-                attrs={'axis': axis})
+                attrs={'axis': -1})
             return out
 
         comment = OpProtoHolder.instance().get_op_proto(op_type).comment
-- 
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