[PHI] Fix grid sample 3d kernel for big tensor #73253
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wanghuancoder
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Jun 12, 2025
shanjiang7
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Jun 12, 2025
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PR Category
Operator Mechanism
PR Types
Bug fixes
Description
grid sample分为2D和3D的情况，前一个PR #72628 改了2D的情况，本PR继续改3D的情况，也是通过区分int和int64模板来实现
经测试，可以运行error_log里的全部139个case，但是有一些有精度报错的情况，这是因为paddle的align_corners默认是True，而torch的align_corners默认是False，这需要改PaddleAPITest，我本地改了之后全部通过
Pcard-85711