The code: use mpi implicit none real*8 send_data(10) integer ierr,mynode,numnodes,status(10) integer k send_data=0.0d0 call mpi_init(ierr) call mpi_comm_rank(MPI_Comm_World, mynode, ierr) call mpi_comm_size(MPI_Comm_World, numnodes, ierr) k=10 if(mynode==0) write(*,100)send_data(:10) 100 format(<k>I4) !can't run with OPA Error !100 format(10I4) !can run on OPA call mpi_finalize(ierr) end
Compiler: 2019.update2 and 2019.update4
Compile command: mpiifort
OS: CentOS Linux release 7.6.1810
opainfo(10.7.0.0.133) output:
hfi1_0:1 PortGID:0xfe80000000000000:00117509010ad11e PortState: Active LinkSpeed Act: 25Gb En: 25Gb LinkWidth Act: 4 En: 4 LinkWidthDnGrd ActTx: 4 Rx: 4 En: 3,4 LCRC Act: 14-bit En: 14-bit,16-bit,48-bit Mgmt: True LID: 0x00000001-0x00000001 SM LID: 0x00000001 SL: 0 QSFP Copper, 3m Hitachi Metals P/N IQSFP26C-30 Rev 01 Xmit Data: 1424 MB Pkts: 10048182 Recv Data: 7270 MB Pkts: 10871417 Link Quality: 5 (Excellent)
Run: $ mpirun -n 4 -env I_MPI_FABRICS shm:ofi ./a.out
Output:
geospace.430313hfi_userinit: mmap of status page (dabbad0008030000) failed: Operation not permitted geospace.430313psmi_context_open: hfi_userinit: failed, trying again (1/3) geospace.430313hfi_userinit: assign_context command failed: Invalid argument geospace.430313psmi_context_open: hfi_userinit: failed, trying again (2/3) geospace.430313hfi_userinit: assign_context command failed: Invalid argument geospace.430313psmi_context_open: hfi_userinit: failed, trying again (3/3) geospace.430313hfi_userinit: assign_context command failed: Invalid argument geospace.430313PSM2 can't open hfi unit: -1 (err=23) Abort(1619087) on node 3 (rank 3 in comm 0): Fatal error in PMPI_Init: Other MPI error, error stack: MPIR_Init_thread(666)..........: MPID_Init(922).................: MPIDI_NM_mpi_init_hook(1070)...: MPIDI_OFI_create_endpoint(1751): OFI endpoint open failed (ofi_init.h:1751:MPIDI_OFI_create_endpoint:Invalid argument)
But if it changed from "100 format(<k>I4)" to "100 format(10I4)", it can run well.
Thank you.