【Hackathon + No.59】 addmm 等算子 FP16/BF16算子及单测完善

[ggggkkkknnnn]

PR types

New features

PR changes

Ops

Describe

addmm、bmm、angle、put_along_axis、take_along_axis、index_sample、index_add、hardtanh 算子的 FP16 算子实现和单测的修改

[paddle-bot]

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[CLAassistant]

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[CLAassistant]

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[paddle-bot]

❌ The PR is not created using PR's template. You can refer to this Demo.
Please use PR's template, it helps save our maintainers' time so that more developers get helped.

[paddle-bot]

很抱歉，经过我们的反复讨论，你的PR暂未达到合入标准，请阅读飞桨原生算子开发规范，你可以重新提交新的PR，我们先将此PR关闭，感谢你的贡献。
Sorry to inform you that through our discussion, your PR fails to meet the merging standard (Reference: Paddle Custom Operator Design Doc). You can also submit an new one. Thank you.

[luotao1]

算子FP16/BF16算子及单测完善，建议2-3个算子提交一个PR，便于快速review&merge。