Merge pull request #23354 from zihaomu:issue_23351

DNN : fix bug in layer fusion
2 years ago · ccbc784195
parent bb917c8391 386be97ce2
commit ccbc784195
1 changed files with 1 additions and 1 deletions
--- a/modules/dnn/src/net_impl_fuse.cpp
+++ b/modules/dnn/src/net_impl_fuse.cpp
@ -247,7 +247,7 @@ void Net::Impl::fuseLayers(const std::vector<LayerPin>& blobsToKeep_)
                    {
                        // fuse naryEltwise layer
                        // bias must already be computed to fuse => bias layer must appear before convolution
-                        if (biasLayerData->id < ld.id)
+                        if (biasLayerData->id < ld.id && biasLayerData->consumers.size() == 1)
                        {
                            // conv + naryEltwise.
                            CV_Assert_N(biasLayerData->outputBlobs.size() == 1, ld.inputBlobs.size() == 1);