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Describe the current behavior / 问题描述 (Mandatory / 必填)

aclnnMaxPool2dWithIndicesBackward在overlap场景下丢失梯度

Environment Information / 环境信息 (Mandatory / 必填)

950

Steps to reproduce the issue / 重现步骤 (Mandatory / 必填)

运行失败用例复现问题

Describe the expected behavior / 预期结果 (Mandatory / 必填)

运行失败用例，精度正常

Related log / screenshot / 日志 / 截图 (Mandatory / 必填)

[2026/09/17 10:12:46] [INFO]-tools.py:1064 - ---------------------------------------------------------------------------------------
[2026/09/17 10:12:46] [INFO]-tools.py:1070 - Loop ExpectOut RealOut FpDiff RateDiff
[2026/09/17 10:12:46] [INFO]-tools.py:1071 - ---------------------------------------------------------------------------------------
[2026/09/17 10:12:46] [INFO]-tools.py:1061 - 00000001 0.0000000 0.0000000 0.0000000 0.0000000
[2026/09/17 10:12:46] [INFO]-tools.py:1061 - 00000002 0.0000000 0.0000000 0.0000000 0.0000000
[2026/09/17 10:12:46] [INFO]-tools.py:1061 - 00000003 -0.7137814 -0.7137814 0.0000000 0.0000000
[2026/09/17 10:12:46] [INFO]-tools.py:1061 - 00000004 0.0000000 0.0000000 0.0000000 0.0000000
[2026/09/17 10:12:46] [INFO]-tools.py:1061 - 00000005 -0.7961364 -0.7961364 0.0000000 0.0000000
[2026/09/17 10:12:46] [INFO]-tools.py:1061 - 00000006 0.0000000 0.0000000 0.0000000 0.0000000
[2026/09/17 10:12:46] [INFO]-tools.py:1061 - 00000007 -0.9497344 -0.9497344 0.0000000 0.0000000
[2026/09/17 10:12:46] [INFO]-tools.py:1061 - 00000008 -0.7007508 -0.7007508 0.0000000 0.0000000
[2026/09/17 10:12:46] [INFO]-tools.py:1061 - 00000009 -1.0376955 -1.0376955 0.0000000 0.0000000
[2026/09/17 10:12:46] [INFO]-tools.py:1061 - 00000010 -0.4222446 -0.4222446 0.0000000 0.0000000
[2026/09/17 10:12:46] [INFO]-tools.py:1080 - ... ... ... ... ...
[2026/09/17 10:12:46] [INFO]-tools.py:1061 - 00822060 0.0000000 0.0000000 0.0000000 0.0000000
[2026/09/17 10:12:46] [INFO]-tools.py:1061 - 00822061 -1.1323416 -1.1323416 0.0000000 0.0000000
[2026/09/17 10:12:46] [INFO]-tools.py:1061 - 00822062 0.0000000 0.0000000 0.0000000 0.0000000
[2026/09/17 10:12:46] [INFO]-tools.py:1061 - 00822063 -0.3382111 -0.3382111 0.0000000 0.0000000
[2026/09/17 10:12:46] [INFO]-tools.py:1061 - 00822064 0.0000000 0.0000000 0.0000000 0.0000000
[2026/09/17 10:12:46] [INFO]-tools.py:1061 - 00822065 0.0000000 0.0000000 0.0000000 0.0000000
[2026/09/17 10:12:46] [INFO]-tools.py:1061 - 00822066 -0.0303135 -0.0303135 0.0000000 0.0000000
[2026/09/17 10:12:46] [INFO]-tools.py:1061 - 00822067 -0.9296343 -0.9296343 0.0000000 0.0000000
[2026/09/17 10:12:46] [INFO]-tools.py:1061 - 00822068 0.0000000 0.0000000 0.0000000 0.0000000
[2026/09/17 10:12:46] [INFO]-tools.py:1061 - 00822069 0.0000000 0.0000000 0.0000000 0.0000000
[2026/09/17 10:12:46] [INFO]-tools.py:2261 - ---------------------------------------------------------------------------------------
[2026/09/17 10:12:46] [INFO]-tools.py:2263 - Rtol Atol PctThd PctRlt Result
[2026/09/17 10:12:46] [INFO]-tools.py:2264 - ---------------------------------------------------------------------------------------
[2026/09/17 10:12:46] [INFO]-tools.py:2266 - 0.0050 0.000025 99.99% 88.687933% Failed
[2026/09/17 10:12:46] [INFO]-tools.py:2269 - Max-RelativeError is: 0.9896934. Threshold is: 0.1.
[2026/09/17 10:12:46] [INFO]-tools.py:1128 - Error Line-----------------------------------------------------------------------------
[2026/09/17 10:12:46] [INFO]-tools.py:1130 - Loop ExpectOut RealOut FpDiff RateDiff
[2026/09/17 10:12:46] [INFO]-tools.py:1131 - ---------------------------------------------------------------------------------------
[2026/09/17 10:12:46] [INFO]-tools.py:1138 - 00000072 -0.9811400 -0.8225460 0.1585940 0.1616426
[2026/09/17 10:12:46] [INFO]-tools.py:1138 - 00000083 -1.2517581 -0.6215440 0.6302141 0.5034631
[2026/09/17 10:12:46] [INFO]-tools.py:1138 - 00000090 -1.5496697 -0.7558898 0.7937799 0.5122252
[2026/09/17 10:12:46] [INFO]-tools.py:1138 - 00000100 -0.8819796 -0.5655962 0.3163834 0.3587196
[2026/09/17 10:12:46] [INFO]-tools.py:1138 - 00000123 -0.9543929 -0.2356948 0.7186982 0.7530422
[2026/09/17 10:12:46] [INFO]-tools.py:1138 - 00000126 -1.0856967 -0.8387974 0.2468993 0.2274109
[2026/09/17 10:12:46] [INFO]-tools.py:1138 - 00000156 -2.5021644 -1.9933351 0.5088292 0.2033556
[2026/09/17 10:12:46] [INFO]-tools.py:1138 - 00000161 -0.9954076 -0.6614497 0.3339579 0.3354986
[2026/09/17 10:12:46] [INFO]-tools.py:1138 - 00000165 -1.6032932 -1.1370318 0.4662614 0.2908148
[2026/09/17 10:12:46] [INFO]-tools.py:1144 - ... ... ... ... ...
[2026/09/17 10:12:46] [INFO]-tools.py:1138 - 00000814 -1.4362383 -0.4536501 0.9825882 0.6841401
[2026/09/17 10:12:46] [INFO]-tools.py:1138 - 00000817 -1.3436352 -0.7276887 0.6159465 0.4584179
[2026/09/17 10:12:46] [INFO]-tools.py:1138 - 00000827 -0.9269084 -0.4144079 0.5125005 0.5529139
[2026/09/17 10:12:46] [INFO]-tools.py:1138 - 00000832 -0.5586151 -0.1762313 0.3823838 0.6264977
[2026/09/17 10:12:46] [INFO]-tools.py:1138 - 00000849 -1.2430491 -0.3842321 0.8588170 0.6908955
[2026/09/17 10:12:46] [INFO]-tools.py:1138 - 00000851 -0.3738617 -0.0222102 0.3516515 0.5761458
[2026/09/17 10:12:46] [INFO]-tools.py:1138 - 00000860 -1.0475004 -0.2990165 0.7484839 0.7145429
[2026/09/17 10:12:46] [INFO]-tools.py:1138 - 00000863 -0.9497384 -0.0349238 0.9148147 0.9632280
[2026/09/17 10:12:46] [INFO]-tools.py:1138 - 00000873 -0.5035415 -0.1482536 0.3552879 0.5821038
[2026/09/17 10:12:46] [INFO]-tools.py:1144 - ... ... ... ... ...
[2026/09/17 10:12:46] [INFO]-tools.py:1149 - Max-RE line:---------------------------------------------------------------------------
[2026/09/17 10:12:46] [INFO]-tools.py:1157 - 00620899 -0.9789604 -0.0100898 0.9688706 0.9896934
[2026/09/17 10:12:46] [INFO]-tools.py:1164 - ---------------------------------------------------------------------------------------

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