If so I believe this should be the file (https://bitbucket.org/icl/magma/src/d646183b0ca94c48ebb8aa1ce75869e98766a605/src/dgesdd.cpp?at=default&fileviewer=file-view-default 6). I wasn’t able to find a sgesdd.cpp in the magma repo (https://bitbucket.org/icl/magma/src/d646183b0ca9/src/?at=default 5).