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
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
