[Big tensor] Refine some configurations that may cause OOM for l1_loss #406
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cangtianhuang requested changes Jul 21, 2025
| paddle.nn.functional.l1_loss(Tensor([760567127, 3],"float32"), Tensor([760567127, 3],"float32"), "none", ) | ||
| paddle.nn.functional.l1_loss(Tensor([8, 1, 512, 512],"float16"), Tensor([8, 1089, 512, 512],"float32"), "mean", ) | ||
| paddle.nn.functional.l1_loss(Tensor([8, 2049, 512, 512],"float16"), Tensor([8, 1, 512, 512],"float32"), "mean", ) | ||
| paddle.nn.functional.l1_loss(Tensor([1, 2040109468],"float16"), Tensor([1, 2040109468],"float16"), ) |
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int32 最大值是 2147483647，大 tensor 用例的 numel 必须大于这个数
wanghuancoder approved these changes Jul 25, 2025
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修改了report 与 tester 中 会导致paddle.nn.functional.l1_loss OOM 的 case
添加了以下case以检测该PR的情况: PaddlePaddle/Paddle#74211
其余case都已检查numel大于2147483647