115     ierr = PetscArrayzero(c->ilen,c->mbs);CHKERRQ(ierr);  in MatCreateSubMatrix_SeqBAIJ_Private()
186   ierr = PetscArrayzero(vary,a->mbs);CHKERRQ(ierr);  in MatCreateSubMatrix_SeqBAIJ()
198   ierr = PetscArrayzero(vary,a->nbs);CHKERRQ(ierr);  in MatCreateSubMatrix_SeqBAIJ()
298     ierr = PetscArrayzero(z,a->mbs);CHKERRQ(ierr);  in MatMult_SeqBAIJ_1()
346     ierr = PetscArrayzero(zarray,2*a->mbs);CHKERRQ(ierr);  in MatMult_SeqBAIJ_2()
398     ierr = PetscArrayzero(zarray,3*a->mbs);CHKERRQ(ierr);  in MatMult_SeqBAIJ_3()
451     ierr = PetscArrayzero(zarray,4*a->mbs);CHKERRQ(ierr);  in MatMult_SeqBAIJ_4()
508     ierr = PetscArrayzero(zarray,5*a->mbs);CHKERRQ(ierr);  in MatMult_SeqBAIJ_5()
561     ierr = PetscArrayzero(zarray,6*a->mbs);CHKERRQ(ierr);  in MatMult_SeqBAIJ_6()
623     ierr = PetscArrayzero(zarray,7*a->mbs);CHKERRQ(ierr);  in MatMult_SeqBAIJ_7()
694     ierr = PetscArrayzero(zarray,bs*a->mbs);CHKERRQ(ierr);  in MatMult_SeqBAIJ_9_AVX2()
808     ierr = PetscArrayzero(zarray,11*a->mbs);CHKERRQ(ierr);  in MatMult_SeqBAIJ_11()
876     ierr = PetscArrayzero(zarray,15*a->mbs);CHKERRQ(ierr);  in MatMult_SeqBAIJ_15_ver1()
947     ierr = PetscArrayzero(zarray,15*a->mbs);CHKERRQ(ierr);  in MatMult_SeqBAIJ_15_ver2()
1072     ierr = PetscArrayzero(zarray,15*a->mbs);CHKERRQ(ierr);  in MatMult_SeqBAIJ_15_ver3()
1161     ierr = PetscArrayzero(zarray,15*a->mbs);CHKERRQ(ierr);  in MatMult_SeqBAIJ_15_ver4()
1234     ierr = PetscArrayzero(zarray,bs*a->mbs);CHKERRQ(ierr);  in MatMult_SeqBAIJ_N()
2076         ierr  = PetscArrayzero(work,ncols);CHKERRQ(ierr);  in MatMultHermitianTransposeAdd_SeqBAIJ()
2222       ierr  = PetscArrayzero(work,ncols);CHKERRQ(ierr);  in MatMultTransposeAdd_SeqBAIJ()
2470   ierr = PetscArrayzero(a->a,a->bs2*a->i[a->mbs]);CHKERRQ(ierr);  in MatZeroEntries_SeqBAIJ()