fixes #14692 np.einsum errors on Power9 Linux and z/Linux
fixes #14692 np.einsum errors on Power9 Linux and z/Linux

pbrod/numpy,grlee77/numpy,anntzer/numpy,madphysicist/numpy,pdebuyl/numpy,seberg/numpy,jakirkham/numpy,grlee77/numpy,jakirkham/numpy,numpy/numpy,WarrenWeckesser/numpy,pdebuyl/numpy,mhvk/numpy,pdebuyl/numpy,mattip/numpy,jorisvandenbossche/numpy,madphysicist/numpy,simongibbons/numpy,jorisvandenbossche/numpy,madphysicist/numpy,rgommers/numpy,numpy/numpy,simongibbons/numpy,abalkin/numpy,mattip/numpy,jorisvandenbossche/numpy,mhvk/numpy,anntzer/numpy,endolith/numpy,simongibbons/numpy,WarrenWeckesser/numpy,charris/numpy,charris/numpy,anntzer/numpy,seberg/numpy,endolith/numpy,rgommers/numpy,charris/numpy,mattip/numpy,WarrenWeckesser/numpy,endolith/numpy,jakirkham/numpy,simongibbons/numpy,numpy/numpy,madphysicist/numpy,grlee77/numpy,madphysicist/numpy,WarrenWeckesser/numpy,jakirkham/numpy,mhvk/numpy,anntzer/numpy,abalkin/numpy,abalkin/numpy,seberg/numpy,pdebuyl/numpy,pbrod/numpy,pbrod/numpy,jorisvandenbossche/numpy,mhvk/numpy,WarrenWeckesser/numpy,pbrod/numpy,pbrod/numpy,rgommers/numpy,endolith/numpy,jakirkham/numpy,grlee77/numpy,mhvk/numpy,jorisvandenbossche/numpy,numpy/numpy,grlee77/numpy,charris/numpy,simongibbons/numpy,mattip/numpy,rgommers/numpy,seberg/numpy