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[cherry-pick] fix the error of fake_quant_dequant op name (#32866) #32879

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merged 1 commit into from
May 17, 2021
Merged

[cherry-pick] fix the error of fake_quant_dequant op name (#32866) #32879

merged 1 commit into from
May 17, 2021

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juncaipeng
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@juncaipeng juncaipeng commented May 12, 2021 •
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Bug fixes

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fix the error of fake_quant_dequant op name

动态图量化训练：

  • 如果权重使用channel_wise_abs_max方式，产出的量化模型中原本量化的op会有skip_quant属性，导致部署时所有量化op依旧执行fp32 kernel；
  • 如果权重使用abs_max方式，不会有上述问题。
  • 权重使用abs_max和channel_wise_abs_max方式，精度基本相同。

在动态图量化训练功能，本PR修复判断的op名字，修复上述问题。

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@XiaoguangHu01 XiaoguangHu01 merged commit 4831e37 into PaddlePaddle:release/2.1 May 17, 2021
@juncaipeng juncaipeng deleted the release/2.1-ch11 branch May 17, 2021 08:46
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@wanghaoshuang wanghaoshuang wanghaoshuang approved these changes

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@juncaipeng @wanghaoshuang @XiaoguangHu01