97   int_t        npdep; /* replication factor, must be power of two */  member
716     lu->npdep = 1;  in MatLUFactorSymbolic_SuperLU_DIST()
723 …d", "Number of z entries in processor partition", "None", lu->npdep, (PetscInt *)&lu->npdep, NULL)…  in MatLUFactorSymbolic_SuperLU_DIST()
724       t = (PetscInt)PetscLog2Real((PetscReal)lu->npdep);  in MatLUFactorSymbolic_SuperLU_DIST()
725 …) == lu->npdep, PetscObjectComm((PetscObject)A), PETSC_ERR_ARG_OUTOFRANGE, "-mat_superlu_dist_d %l…  in MatLUFactorSymbolic_SuperLU_DIST()
726       if (lu->npdep > 1) {  in MatLUFactorSymbolic_SuperLU_DIST()
727         lu->nprow = (int_t)(0.5 + PetscSqrtReal((PetscReal)(size / lu->npdep)));  in MatLUFactorSymbolic_SuperLU_DIST()
730           lu->npcol = (int_t)(size / (lu->npdep * lu->nprow));  in MatLUFactorSymbolic_SuperLU_DIST()
731           if (size == lu->nprow * lu->npcol * lu->npdep) break;  in MatLUFactorSymbolic_SuperLU_DIST()
740 …npdep, PETSC_COMM_SELF, PETSC_ERR_ARG_SIZ, "Number of processes %d must equal to nprow %lld * npco…  in MatLUFactorSymbolic_SuperLU_DIST()
748 … ? context->comm : lu->comm_superlu, (int)lu->nprow, (int)lu->npcol, (int)lu->npdep, &lu->grid3d));  in MatLUFactorSymbolic_SuperLU_DIST()
824 …tscViewerASCIIPrintf(viewer, "  Using 3d decomposition with npdep %lld \n", (long long)lu->npdep));  in MatView_Info_SuperLU_DIST()