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Searched refs:NZ (Results 1 – 7 of 7) sorted by relevance

/petsc/src/benchmarks/results/
H A Dperformance_cfd_2_10.m8 title('Iterative Solve: GMRES(30) with ILU(0). Matrix: cfd.2.10, N=122880, NZ=4134400');
28 title('Matrix-vector Product Matrix: cfd.2.10, N=122880, NZ=4134400');
H A Dperformance_arco1.m8 title('Iterative Solve: GMRES(30) with ILU(0). Matrix: arco1, N=1501, NZ=26131');
34 title('Matrix-vector Product. Matrix: arco1, N=1501, NZ=26131');
/petsc/src/ksp/pc/impls/mpi/
H A Dpcmpi.c27 …PetscInt NZ[PC_MPI_MAX_RANKS], NZdispl[PC_MPI_MAX_RANKS]; /* For scatter of nonzero values i… member
167 …PetscInt *NZ = NULL, sendcounti[PC_MPI_MAX_RANKS], displi[PC_MPI_MAX_RANKS], *NZdispl = N… in PCMPISetMat() local
227 NZ = km->NZ; in PCMPISetMat()
232 NZ[i] = IA[range[i + 1]] - IA[range[i]]; in PCMPISetMat()
238 NZdispl[j] = NZdispl[j - 1] + NZ[j - 1]; in PCMPISetMat()
260 PetscCallMPI(MPI_Scatter(NZ, 1, MPIU_INT, &nz, 1, MPIU_INT, 0, comm)); in PCMPISetMat()
263 PetscCallMPI(MPIU_Scatterv(JA, NZ, NZdispl, MPIU_INT, (void *)ja, nz, MPIU_INT, 0, comm)); in PCMPISetMat()
264 PetscCallMPI(MPIU_Scatterv(sa, NZ, NZdispl, MPIU_SCALAR, (void *)a, nz, MPIU_SCALAR, 0, comm)); in PCMPISetMat()
347 …PetscCallMPI(MPIU_Scatterv(sa, pc ? km->NZ : NULL, pc ? km->NZdispl : NULL, MPIU_SCALAR, (void *)a… in PCMPIUpdateMatValues()
/petsc/src/mat/impls/adj/mpi/
H A Dmpiadj.c796 PetscInt M, N, *II, *J, NZ, nz, m, nzstart, i; in MatMPIAdjToSeq_MPIAdj() local
807 PetscCallMPI(MPIU_Allreduce(&nz, &NZ, 1, MPIU_INT, MPI_SUM, PetscObjectComm((PetscObject)A))); in MatMPIAdjToSeq_MPIAdj()
815 PetscCall(PetscMalloc1(NZ, &Values)); in MatMPIAdjToSeq_MPIAdj()
818 PetscCall(PetscMalloc1(NZ, &J)); in MatMPIAdjToSeq_MPIAdj()
833 II[M] = NZ; in MatMPIAdjToSeq_MPIAdj()
842 PetscInt M, N, *II, *J, NZ, nz, m, nzstart, i; in MatMPIAdjToSeqRankZero_MPIAdj() local
854 PetscCallMPI(MPIU_Allreduce(&nz, &NZ, 1, MPIU_INT, MPI_SUM, PetscObjectComm((PetscObject)A))); in MatMPIAdjToSeqRankZero_MPIAdj()
863 PetscCall(PetscMalloc1(NZ, &Values)); in MatMPIAdjToSeqRankZero_MPIAdj()
866 PetscCall(PetscMalloc1(NZ, &J)); in MatMPIAdjToSeqRankZero_MPIAdj()
886 II[M] = NZ; in MatMPIAdjToSeqRankZero_MPIAdj()
/petsc/src/dm/impls/moab/
H A Ddmmbutil.cxx20 PetscInt NX, NY, NZ, nex, ney, nez; member
412 genCtx.NX = genCtx.NY = genCtx.NZ = 0; in DMMBUtil_InitializeOptions()
432 genCtx.NZ = (genCtx.q * genCtx.nez + 1); in DMMBUtil_InitializeOptions()
/petsc/src/binding/petsc4py/src/petsc4py/PETSc/
H A DMat.pyx260 NZ = MAT_SHIFT_NONZERO variable in MatFactorShiftType
/petsc/doc/
H A Dpetsc.bib4035 address = {Wellington, NZ},