[Random op]optimize CUDA implementaion of bernoulli OP #39732
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MingMingShangTian
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Feb 23, 2022
zhwesky2010
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zhwesky2010
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PR types
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PR changes
OPs
Describe
FLAGS_use_curand，默认关闭。在FLAGS打开的情形下，修改 伯努利分布(
paddle.bernoulli) 的CUDA随机数生成方式，将thrust库的实现修改为curand库的实现，对OP性能有大幅提升。参考 #38611默认情形下对当前OP/API无影响。