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/>