On Tue, 23 May 2023 at 05:31, Stefano Zampini <[email protected]> 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 <[email protected]> > ha scritto: > >> Thanks! >> >> Zongze >> >> Matthew Knepley <[email protected]>于2023年5月23日 周二00:09写道： >> >>> On Mon, May 22, 2023 at 11:07 AM Zongze Yang <[email protected]> >>> 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 >
