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/>