expand slot's feasign for cvr model in fused_cvm_op #63
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PR types
对slot的feasign进行展开,取代sum pooling。用于cvr模型的调研。有默认值开关控制,对全流量无影响。
PR changes
python/paddle/fluid/contrib/layers/nn.py
对python的封装、默认值进行设置
paddle/fluid/operators/fused/fused_seqpool_cvm_op.cu
对fused的ff和bp逻辑进行修改
Describe