From e3217e3eb1c9c6a1cf807f57c6d8b15e937e59cf Mon Sep 17 00:00:00 2001
From: Vvsmile <17864154871@163.com>
Date: Thu, 30 Mar 2023 15:28:41 +0800
Subject: [PATCH] [AMP OP&Test]Modify the FP16 and BF16 OpTest of Add_N
 (#52311)

* adjust defalut tolerance of output and grad

* fix a bug in the grad of OpTest

* fix the type of setting defalut value in optest, both forward and
backward

* add defalut

* fix test_sum_op

* fix test_sum_op test for testing add_n

* modify the add_n op_test
---
 python/paddle/fluid/tests/unittests/test_sum_op.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/python/paddle/fluid/tests/unittests/test_sum_op.py b/python/paddle/fluid/tests/unittests/test_sum_op.py
index 7845434133d..4678161a059 100644
--- a/python/paddle/fluid/tests/unittests/test_sum_op.py
+++ b/python/paddle/fluid/tests/unittests/test_sum_op.py
@@ -297,14 +297,14 @@ class TestFP16SumOp(TestSumOp):
     def test_check_output(self):
         place = core.CUDAPlace(0)
         if core.is_float16_supported(place):
-            self.check_output_with_place(place, atol=2e-2)
+            self.check_output_with_place(place)
 
     # FIXME: Because of the precision fp16, max_relative_error
     # should be 0.15 here.
     def test_check_grad(self):
         place = core.CUDAPlace(0)
         if core.is_float16_supported(place):
-            self.check_grad(['x0'], 'Out', max_relative_error=0.15)
+            self.check_grad(['x0'], 'Out')
 
 
 def create_test_sum_fp16_class(parent):
-- 
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