Optimization for DropoutNd on Host side #51934
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… remove_useless_sync_in_dropout
… remove_useless_sync_in_dropout
… remove_useless_sync_in_dropout
… remove_useless_sync_in_dropout
JamesLim-sy
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JamesLim-sy
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JamesLim-sy
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PR types
Performance optimization
PR changes
APIs
Describe
Feature:
__syncthreads()操作cudamemcpyAsync()操作，在AF2大模型中DropoutNd OP本身是一个OP在Host端的开销问题，PR51479 已经优化了Kernel，但是没有搞定Host开销问题。本次优化主要完成Host端的优化问题，释放前一个优化PR的性能.性能：