---
title: MatMulFastgelugradUbFusion
description: "该融合将满足如下Pattern关系的子图中MatMul/GEMM和Elemwise进行UB融合。"
url: https://www.hiascend.com/document/detail/zh/canncommercial/latest/maintenref/graphubfusionref/atlasrr_30_0187.html
sourcePath: /source/zh/canncommercial/900/maintenref/graphubfusionref/atlasrr_30_0187.html
indexId: d3e2b10775e7bb813e9cbd54d42cb606c2cb085dbda768409608c1d8d0311a7378
---
# MatMulFastgelugradUbFusion

#### 融合模式

该融合将满足如下Pattern关系的子图中MatMul/GEMM和Elemwise进行UB融合。


#### 使用约束

不支持动态shape场景