Thank you for your suggestion. I solved the problem with SuperLU_DIST, and it works well.
Best wishes, Zongze On Tue, 23 May 2023 at 18:00, Matthew Knepley <knep...@gmail.com> wrote: > On Mon, May 22, 2023 at 10:46 PM Zongze Yang <yangzon...@gmail.com> wrote: > >> I have an additional question to ask: Is it possible for the SuperLU_DIST >> library to encounter the same MPI problem (PMPI_Iprobe failed) as MUMPS? >> > > I do not know if they use that function. But it is easy to try it out, so > I would. > > Thanks, > > Matt > > >> Best wishes, >> Zongze >> >> >> On Tue, 23 May 2023 at 10:41, Zongze Yang <yangzon...@gmail.com> wrote: >> >>> On Tue, 23 May 2023 at 05:31, Stefano Zampini <stefano.zamp...@gmail.com> >>> wrote: >>> >>>> If I may add to the discussion, it may be that you are going OOM since >>>> you are trying to factorize a 3 million dofs problem, this problem goes >>>> undetected and then fails at a later stage >>>> >>> >>> Thank you for your comment. I ran the problem with 90 processes >>> distributed across three nodes, each equipped with 500G of memory. If this >>> amount of memory is sufficient for solving the matrix with approximately 3 >>> million degrees of freedom? >>> >>> Thanks! >>> Zongze >>> >>> Il giorno lun 22 mag 2023 alle ore 20:03 Zongze Yang < >>>> yangzon...@gmail.com> ha scritto: >>>> >>>>> Thanks! >>>>> >>>>> Zongze >>>>> >>>>> Matthew Knepley <knep...@gmail.com>于2023年5月23日 周二00:09写道: >>>>> >>>>>> On Mon, May 22, 2023 at 11:07 AM Zongze Yang <yangzon...@gmail.com> >>>>>> wrote: >>>>>> >>>>>>> Hi, >>>>>>> >>>>>>> I hope this letter finds you well. I am writing to seek guidance >>>>>>> regarding an error I encountered while solving a matrix using MUMPS on >>>>>>> multiple nodes: >>>>>>> >>>>>> >>>>>> Iprobe is buggy on several MPI implementations. PETSc has an option >>>>>> for shutting it off for this reason. >>>>>> I do not know how to shut it off inside MUMPS however. I would mail >>>>>> their mailing list to see. >>>>>> >>>>>> Thanks, >>>>>> >>>>>> Matt >>>>>> >>>>>> >>>>>>> ```bash >>>>>>> Abort(1681039) on node 60 (rank 60 in comm 240): Fatal error in >>>>>>> PMPI_Iprobe: Other MPI error, error stack: >>>>>>> PMPI_Iprobe(124)..............: MPI_Iprobe(src=MPI_ANY_SOURCE, >>>>>>> tag=MPI_ANY_TAG, comm=0xc4000026, flag=0x7ffc130f9c4c, >>>>>>> status=0x7ffc130f9e80) failed >>>>>>> MPID_Iprobe(240)..............: >>>>>>> MPIDI_iprobe_safe(108)........: >>>>>>> MPIDI_iprobe_unsafe(35).......: >>>>>>> MPIDI_OFI_do_iprobe(69).......: >>>>>>> MPIDI_OFI_handle_cq_error(949): OFI poll failed >>>>>>> (ofi_events.c:951:MPIDI_OFI_handle_cq_error:Input/output error) >>>>>>> Assertion failed in file src/mpid/ch4/netmod/ofi/ofi_events.c at >>>>>>> line 125: 0 >>>>>>> ``` >>>>>>> >>>>>>> The matrix in question has a degree of freedom (dof) of 3.86e+06. >>>>>>> Interestingly, when solving smaller-scale problems, everything functions >>>>>>> perfectly without any issues. However, when attempting to solve the >>>>>>> larger >>>>>>> matrix on multiple nodes, I encounter the aforementioned error. >>>>>>> >>>>>>> The complete error message I received is as follows: >>>>>>> ```bash >>>>>>> Abort(1681039) on node 60 (rank 60 in comm 240): Fatal error in >>>>>>> PMPI_Iprobe: Other MPI error, error stack: >>>>>>> PMPI_Iprobe(124)..............: MPI_Iprobe(src=MPI_ANY_SOURCE, >>>>>>> tag=MPI_ANY_TAG, comm=0xc4000026, flag=0x7ffc130f9c4c, >>>>>>> status=0x7ffc130f9e80) failed >>>>>>> MPID_Iprobe(240)..............: >>>>>>> MPIDI_iprobe_safe(108)........: >>>>>>> MPIDI_iprobe_unsafe(35).......: >>>>>>> MPIDI_OFI_do_iprobe(69).......: >>>>>>> MPIDI_OFI_handle_cq_error(949): OFI poll failed >>>>>>> (ofi_events.c:951:MPIDI_OFI_handle_cq_error:Input/output error) >>>>>>> Assertion failed in file src/mpid/ch4/netmod/ofi/ofi_events.c at >>>>>>> line 125: 0 >>>>>>> /nfs/opt/cascadelake/linux-centos7-cascadelake/gcc-9.4.0/mpich-3.4.2-qgtz76gekvjzuacy7wq5a26rqlewoxfc/lib/libmpi.so.12(MPL_backtrace_show+0x26) >>>>>>> [0x7f6076063f2c] >>>>>>> /nfs/opt/cascadelake/linux-centos7-cascadelake/gcc-9.4.0/mpich-3.4.2-qgtz76gekvjzuacy7wq5a26rqlewoxfc/lib/libmpi.so.12(+0x41dc24) >>>>>>> [0x7f6075fc5c24] >>>>>>> /nfs/opt/cascadelake/linux-centos7-cascadelake/gcc-9.4.0/mpich-3.4.2-qgtz76gekvjzuacy7wq5a26rqlewoxfc/lib/libmpi.so.12(+0x49cc51) >>>>>>> [0x7f6076044c51] >>>>>>> /nfs/opt/cascadelake/linux-centos7-cascadelake/gcc-9.4.0/mpich-3.4.2-qgtz76gekvjzuacy7wq5a26rqlewoxfc/lib/libmpi.so.12(+0x49f799) >>>>>>> [0x7f6076047799] >>>>>>> /nfs/opt/cascadelake/linux-centos7-cascadelake/gcc-9.4.0/mpich-3.4.2-qgtz76gekvjzuacy7wq5a26rqlewoxfc/lib/libmpi.so.12(+0x451e18) >>>>>>> [0x7f6075ff9e18] >>>>>>> /nfs/opt/cascadelake/linux-centos7-cascadelake/gcc-9.4.0/mpich-3.4.2-qgtz76gekvjzuacy7wq5a26rqlewoxfc/lib/libmpi.so.12(+0x452272) >>>>>>> [0x7f6075ffa272] >>>>>>> /nfs/opt/cascadelake/linux-centos7-cascadelake/gcc-9.4.0/mpich-3.4.2-qgtz76gekvjzuacy7wq5a26rqlewoxfc/lib/libmpi.so.12(+0x2ce836) >>>>>>> [0x7f6075e76836] >>>>>>> /nfs/opt/cascadelake/linux-centos7-cascadelake/gcc-9.4.0/mpich-3.4.2-qgtz76gekvjzuacy7wq5a26rqlewoxfc/lib/libmpi.so.12(+0x2ce90d) >>>>>>> [0x7f6075e7690d] >>>>>>> /nfs/opt/cascadelake/linux-centos7-cascadelake/gcc-9.4.0/mpich-3.4.2-qgtz76gekvjzuacy7wq5a26rqlewoxfc/lib/libmpi.so.12(+0x48137b) >>>>>>> [0x7f607602937b] >>>>>>> /nfs/opt/cascadelake/linux-centos7-cascadelake/gcc-9.4.0/mpich-3.4.2-qgtz76gekvjzuacy7wq5a26rqlewoxfc/lib/libmpi.so.12(+0x44d471) >>>>>>> [0x7f6075ff5471] >>>>>>> /nfs/opt/cascadelake/linux-centos7-cascadelake/gcc-9.4.0/mpich-3.4.2-qgtz76gekvjzuacy7wq5a26rqlewoxfc/lib/libmpi.so.12(+0x407acd) >>>>>>> [0x7f6075fafacd] >>>>>>> /nfs/opt/cascadelake/linux-centos7-cascadelake/gcc-9.4.0/mpich-3.4.2-qgtz76gekvjzuacy7wq5a26rqlewoxfc/lib/libmpi.so.12(MPIR_Err_return_comm+0x10a) >>>>>>> [0x7f6075fafbea] >>>>>>> /nfs/opt/cascadelake/linux-centos7-cascadelake/gcc-9.4.0/mpich-3.4.2-qgtz76gekvjzuacy7wq5a26rqlewoxfc/lib/libmpi.so.12(MPI_Iprobe+0x312) >>>>>>> [0x7f6075ddd542] >>>>>>> /nfs/opt/cascadelake/linux-centos7-cascadelake/gcc-9.4.0/mpich-3.4.2-qgtz76gekvjzuacy7wq5a26rqlewoxfc/lib/libmpifort.so.12(pmpi_iprobe+0x2f) >>>>>>> [0x7f606e08f19f] >>>>>>> /nfs/home/zzyang/opt/software/linux-centos7-cascadelake/gcc-9.4.0/mumps-5.5.1-gb7wlwxwbalf5rw5vkp6gtkhfkdqpntz/lib/libzmumps.so(__zmumps_load_MOD_zmumps_load_recv_msgs+0x142) >>>>>>> [0x7f60737b194d] >>>>>>> /nfs/home/zzyang/opt/software/linux-centos7-cascadelake/gcc-9.4.0/mumps-5.5.1-gb7wlwxwbalf5rw5vkp6gtkhfkdqpntz/lib/libzmumps.so(zmumps_try_recvtreat_+0x34) >>>>>>> [0x7f60738ab735] >>>>>>> /nfs/home/zzyang/opt/software/linux-centos7-cascadelake/gcc-9.4.0/mumps-5.5.1-gb7wlwxwbalf5rw5vkp6gtkhfkdqpntz/lib/libzmumps.so(__zmumps_fac_par_m_MOD_zmumps_fac_par+0x991) >>>>>>> [0x7f607378bcc8] >>>>>>> /nfs/home/zzyang/opt/software/linux-centos7-cascadelake/gcc-9.4.0/mumps-5.5.1-gb7wlwxwbalf5rw5vkp6gtkhfkdqpntz/lib/libzmumps.so(zmumps_fac_par_i_+0x240) >>>>>>> [0x7f6073881d36] >>>>>>> Abort(805938831) on node 51 (rank 51 in comm 240): Fatal error in >>>>>>> PMPI_Iprobe: Other MPI error, error stack: >>>>>>> PMPI_Iprobe(124)..............: MPI_Iprobe(src=MPI_ANY_SOURCE, >>>>>>> tag=MPI_ANY_TAG, comm=0xc4000017, flag=0x7ffe20e1402c, >>>>>>> status=0x7ffe20e14260) failed >>>>>>> MPID_Iprobe(244)..............: >>>>>>> progress_test(100)............: >>>>>>> MPIDI_OFI_handle_cq_error(949): OFI poll failed >>>>>>> (ofi_events.c:951:MPIDI_OFI_handle_cq_error:Input/output error) >>>>>>> /nfs/home/zzyang/opt/software/linux-centos7-cascadelake/gcc-9.4.0/mumps-5.5.1-gb7wlwxwbalf5rw5vkp6gtkhfkdqpntz/lib/libzmumps.so(zmumps_fac_b_+0x1463) >>>>>>> [0x7f60738831a1] >>>>>>> /nfs/home/zzyang/opt/software/linux-centos7-cascadelake/gcc-9.4.0/mumps-5.5.1-gb7wlwxwbalf5rw5vkp6gtkhfkdqpntz/lib/libzmumps.so(zmumps_fac_driver_+0x6969) >>>>>>> [0x7f60738446c9] >>>>>>> /nfs/home/zzyang/opt/software/linux-centos7-cascadelake/gcc-9.4.0/mumps-5.5.1-gb7wlwxwbalf5rw5vkp6gtkhfkdqpntz/lib/libzmumps.so(zmumps_+0x2d83) >>>>>>> [0x7f60738bf9cf] >>>>>>> /nfs/home/zzyang/opt/software/linux-centos7-cascadelake/gcc-9.4.0/mumps-5.5.1-gb7wlwxwbalf5rw5vkp6gtkhfkdqpntz/lib/libzmumps.so(zmumps_f77_+0x178c) >>>>>>> [0x7f60738c33bc] >>>>>>> /nfs/home/zzyang/opt/software/linux-centos7-cascadelake/gcc-9.4.0/mumps-5.5.1-gb7wlwxwbalf5rw5vkp6gtkhfkdqpntz/lib/libzmumps.so(zmumps_c+0x8f8) >>>>>>> [0x7f60738baacb] >>>>>>> /nfs/home/zzyang/opt/software/linux-centos7-cascadelake/gcc-9.4.0/petsc-develop-5wrc3y6lyelr3iyrlm3sr2jlh2wxif3k/lib/libpetsc.so.3.019(+0x894560) >>>>>>> [0x7f6077297560] >>>>>>> /nfs/home/zzyang/opt/software/linux-centos7-cascadelake/gcc-9.4.0/petsc-develop-5wrc3y6lyelr3iyrlm3sr2jlh2wxif3k/lib/libpetsc.so.3.019(MatLUFactorNumeric+0x32e) >>>>>>> [0x7f60773bb1e6] >>>>>>> /nfs/home/zzyang/opt/software/linux-centos7-cascadelake/gcc-9.4.0/petsc-develop-5wrc3y6lyelr3iyrlm3sr2jlh2wxif3k/lib/libpetsc.so.3.019(+0xf51665) >>>>>>> [0x7f6077954665] >>>>>>> /nfs/home/zzyang/opt/software/linux-centos7-cascadelake/gcc-9.4.0/petsc-develop-5wrc3y6lyelr3iyrlm3sr2jlh2wxif3k/lib/libpetsc.so.3.019(PCSetUp+0x64b) >>>>>>> [0x7f60779c77e0] >>>>>>> /nfs/home/zzyang/opt/software/linux-centos7-cascadelake/gcc-9.4.0/petsc-develop-5wrc3y6lyelr3iyrlm3sr2jlh2wxif3k/lib/libpetsc.so.3.019(KSPSetUp+0xfb6) >>>>>>> [0x7f6077ac2d53] >>>>>>> /nfs/home/zzyang/opt/software/linux-centos7-cascadelake/gcc-9.4.0/petsc-develop-5wrc3y6lyelr3iyrlm3sr2jlh2wxif3k/lib/libpetsc.so.3.019(+0x10c1c28) >>>>>>> [0x7f6077ac4c28] >>>>>>> /nfs/home/zzyang/opt/software/linux-centos7-cascadelake/gcc-9.4.0/petsc-develop-5wrc3y6lyelr3iyrlm3sr2jlh2wxif3k/lib/libpetsc.so.3.019(KSPSolve+0x13) >>>>>>> [0x7f6077ac8070] >>>>>>> /nfs/home/zzyang/opt/software/linux-centos7-cascadelake/gcc-9.4.0/petsc-develop-5wrc3y6lyelr3iyrlm3sr2jlh2wxif3k/lib/libpetsc.so.3.019(+0x11249df) >>>>>>> [0x7f6077b279df] >>>>>>> /nfs/home/zzyang/opt/software/linux-centos7-cascadelake/gcc-9.4.0/petsc-develop-5wrc3y6lyelr3iyrlm3sr2jlh2wxif3k/lib/libpetsc.so.3.019(SNESSolve+0x10df) >>>>>>> [0x7f6077b676c6] >>>>>>> Abort(1) on node 60: Internal error >>>>>>> Abort(1007265423) on node 65 (rank 65 in comm 240): Fatal error in >>>>>>> PMPI_Iprobe: Other MPI error, error stack: >>>>>>> PMPI_Iprobe(124)..............: MPI_Iprobe(src=MPI_ANY_SOURCE, >>>>>>> tag=MPI_ANY_TAG, comm=0xc4000017, flag=0x7fff4d82827c, >>>>>>> status=0x7fff4d8284b0) failed >>>>>>> MPID_Iprobe(244)..............: >>>>>>> progress_test(100)............: >>>>>>> MPIDI_OFI_handle_cq_error(949): OFI poll failed >>>>>>> (ofi_events.c:951:MPIDI_OFI_handle_cq_error:Input/output error) >>>>>>> Abort(941205135) on node 32 (rank 32 in comm 240): Fatal error in >>>>>>> PMPI_Iprobe: Other MPI error, error stack: >>>>>>> PMPI_Iprobe(124)..............: MPI_Iprobe(src=MPI_ANY_SOURCE, >>>>>>> tag=MPI_ANY_TAG, comm=0xc4000017, flag=0x7fff715ba3fc, >>>>>>> status=0x7fff715ba630) failed >>>>>>> MPID_Iprobe(240)..............: >>>>>>> MPIDI_iprobe_safe(108)........: >>>>>>> MPIDI_iprobe_unsafe(35).......: >>>>>>> MPIDI_OFI_do_iprobe(69).......: >>>>>>> MPIDI_OFI_handle_cq_error(949): OFI poll failed >>>>>>> (ofi_events.c:951:MPIDI_OFI_handle_cq_error:Input/output error) >>>>>>> Abort(470941839) on node 75 (rank 75 in comm 0): Fatal error in >>>>>>> PMPI_Test: Other MPI error, error stack: >>>>>>> PMPI_Test(188)................: MPI_Test(request=0x7efe31e03014, >>>>>>> flag=0x7ffea65d673c, status=0x7ffea65d6760) failed >>>>>>> MPIR_Test(73).................: >>>>>>> MPIR_Test_state(33)...........: >>>>>>> progress_test(100)............: >>>>>>> MPIDI_OFI_handle_cq_error(949): OFI poll failed >>>>>>> (ofi_events.c:951:MPIDI_OFI_handle_cq_error:Input/output error) >>>>>>> Abort(805946511) on node 31 (rank 31 in comm 256): Fatal error in >>>>>>> PMPI_Probe: Other MPI error, error stack: >>>>>>> PMPI_Probe(118)...............: MPI_Probe(src=MPI_ANY_SOURCE, tag=7, >>>>>>> comm=0xc4000015, status=0x7fff9538b7a0) failed >>>>>>> MPID_Probe(159)...............: >>>>>>> progress_test(100)............: >>>>>>> MPIDI_OFI_handle_cq_error(949): OFI poll failed >>>>>>> (ofi_events.c:951:MPIDI_OFI_handle_cq_error:Input/output error) >>>>>>> Abort(1179791) on node 73 (rank 73 in comm 0): Fatal error in >>>>>>> PMPI_Test: Other MPI error, error stack: >>>>>>> PMPI_Test(188)................: MPI_Test(request=0x5b638d4, >>>>>>> flag=0x7ffd755119cc, status=0x7ffd755121b0) failed >>>>>>> MPIR_Test(73).................: >>>>>>> MPIR_Test_state(33)...........: >>>>>>> progress_test(100)............: >>>>>>> MPIDI_OFI_handle_cq_error(949): OFI poll failed >>>>>>> (ofi_events.c:951:MPIDI_OFI_handle_cq_error:Input/output error) >>>>>>> ``` >>>>>>> >>>>>>> Thank you very much for your time and consideration. >>>>>>> >>>>>>> Best wishes, >>>>>>> Zongze >>>>>>> >>>>>> >>>>>> >>>>>> -- >>>>>> What most experimenters take for granted before they begin their >>>>>> experiments is infinitely more interesting than any results to which >>>>>> their >>>>>> experiments lead. >>>>>> -- Norbert Wiener >>>>>> >>>>>> https://www.cse.buffalo.edu/~knepley/ >>>>>> <http://www.cse.buffalo.edu/~knepley/> >>>>>> >>>>> -- >>>>> Best wishes, >>>>> Zongze >>>>> >>>> >>>> >>>> -- >>>> Stefano >>>> >>> > > -- > What most experimenters take for granted before they begin their > experiments is infinitely more interesting than any results to which their > experiments lead. > -- Norbert Wiener > > https://www.cse.buffalo.edu/~knepley/ > <http://www.cse.buffalo.edu/~knepley/> >