---
title: Conv3DbpInputBiasAddFusionPass
description: "该融合规则将Conv3DBackpropInput+BiasAdd算子融合为Conv3DTransposeD算子，BiasAdd输入作为Conv3DTransposeD的输入bias。"
url: https://www.hiascend.com/document/detail/zh/canncommercial/latest/maintenref/graphubfusionref/atlasrr_30_0039.html
sourcePath: /source/zh/canncommercial/900/maintenref/graphubfusionref/atlasrr_30_0039.html
indexId: 5ffadfa0c4296aa846b9d282157efe0b9561269005f49ebf0e482e2b05c1363f78
---
# Conv3DbpInputBiasAddFusionPass

#### 融合模式

该融合规则将Conv3DBackpropInput+BiasAdd算子融合为Conv3DTransposeD算子，BiasAdd输入作为Conv3DTransposeD的输入bias。


#### 使用约束

Conv3DTransposeD算子输出的格式为FLOAT16类型。