ESMF_VMSendRecvI8 Subroutine

private subroutine ESMF_VMSendRecvI8(vm, sendData, sendCount, dstPet, recvData, recvCount, srcPet, keywordEnforcer, syncflag, commhandle, rc)

Arguments

Type IntentOptional Attributes Name
type(ESMF_VM), intent(in) :: vm
integer(kind=ESMF_KIND_I8), intent(in), target :: sendData(:)
integer, intent(in) :: sendCount
integer, intent(in) :: dstPet
integer(kind=ESMF_KIND_I8), intent(out), target :: recvData(:)
integer, intent(in) :: recvCount
integer, intent(in) :: srcPet
type(ESMF_KeywordEnforcer), optional :: keywordEnforcer
type(ESMF_Sync_Flag), intent(in), optional :: syncflag
type(ESMF_CommHandle), intent(out), optional :: commhandle
integer, intent(out), optional :: rc

Calls

proc~~esmf_vmsendrecvi8~~CallsGraph proc~esmf_vmsendrecvi8 ESMF_VMSendRecvI8 interface~c_esmc_vmsendrecv c_ESMC_VMSendRecv proc~esmf_vmsendrecvi8->interface~c_esmc_vmsendrecv interface~c_esmc_vmsendrecvnb c_ESMC_VMSendRecvNB proc~esmf_vmsendrecvi8->interface~c_esmc_vmsendrecvnb proc~esmf_imerr ESMF_IMErr proc~esmf_vmsendrecvi8->proc~esmf_imerr proc~esmf_logfounderror ESMF_LogFoundError proc~esmf_vmsendrecvi8->proc~esmf_logfounderror proc~esmf_vmgetinit ESMF_VMGetInit proc~esmf_vmsendrecvi8->proc~esmf_vmgetinit proc~esmf_imerr->proc~esmf_logfounderror proc~esmf_initcheckdeep ESMF_InitCheckDeep proc~esmf_imerr->proc~esmf_initcheckdeep esmf_breakpoint esmf_breakpoint proc~esmf_logfounderror->esmf_breakpoint proc~esmf_logrc2msg ESMF_LogRc2Msg proc~esmf_logfounderror->proc~esmf_logrc2msg proc~esmf_logwrite ESMF_LogWrite proc~esmf_logfounderror->proc~esmf_logwrite c_esmc_loggeterrormsg c_esmc_loggeterrormsg proc~esmf_logrc2msg->c_esmc_loggeterrormsg c_esmc_vmwtime c_esmc_vmwtime proc~esmf_logwrite->c_esmc_vmwtime proc~esmf_logclose ESMF_LogClose proc~esmf_logwrite->proc~esmf_logclose proc~esmf_logflush ESMF_LogFlush proc~esmf_logwrite->proc~esmf_logflush proc~esmf_logopenfile ESMF_LogOpenFile proc~esmf_logwrite->proc~esmf_logopenfile proc~esmf_utiliounitflush ESMF_UtilIOUnitFlush proc~esmf_logwrite->proc~esmf_utiliounitflush proc~esmf_utilstring2array ESMF_UtilString2Array proc~esmf_logwrite->proc~esmf_utilstring2array proc~esmf_logclose->proc~esmf_logflush proc~esmf_logflush->proc~esmf_utiliounitflush proc~esmf_utilarray2string ESMF_UtilArray2String proc~esmf_logflush->proc~esmf_utilarray2string proc~esmf_logopenfile->proc~esmf_utiliounitflush proc~esmf_utiliounitget ESMF_UtilIOUnitGet proc~esmf_logopenfile->proc~esmf_utiliounitget

Called by

proc~~esmf_vmsendrecvi8~~CalledByGraph proc~esmf_vmsendrecvi8 ESMF_VMSendRecvI8 interface~esmf_vmsendrecv ESMF_VMSendRecv interface~esmf_vmsendrecv->proc~esmf_vmsendrecvi8 program~esmf_vmsendrecvnbutest ESMF_VMSendRecvNbUTest program~esmf_vmsendrecvnbutest->interface~esmf_vmsendrecv program~esmf_vmsendrecvutest ESMF_VMSendrecvUTest program~esmf_vmsendrecvutest->interface~esmf_vmsendrecv

Source Code

  subroutine ESMF_VMSendRecvI8(vm, sendData, sendCount, dstPet, &
    recvData, recvCount, srcPet, keywordEnforcer, syncflag, commhandle, rc)
!
! !ARGUMENTS:
    type(ESMF_VM),                 intent(in)            :: vm
    integer(ESMF_KIND_I8), target, intent(in)            :: sendData(:)
    integer,                       intent(in)            :: sendCount
    integer,                       intent(in)            :: dstPet
    integer(ESMF_KIND_I8), target, intent(out)           :: recvData(:)
    integer,                       intent(in)            :: recvCount
    integer,                       intent(in)            :: srcPet
type(ESMF_KeywordEnforcer), optional:: keywordEnforcer ! must use keywords below
    type(ESMF_Sync_Flag),          intent(in),  optional :: syncflag
    type(ESMF_CommHandle),         intent(out), optional :: commhandle
    integer,                       intent(out), optional :: rc
!
!EOPI
!------------------------------------------------------------------------------
    integer                 :: localrc      ! local return code
    integer                 :: sendSize
    integer                 :: recvSize
    logical                 :: blocking
    type(ESMF_CommHandle)   :: localcommhandle

    ! initialize return code; assume routine not implemented
    localrc = ESMF_RC_NOT_IMPL
    if (present(rc)) rc = ESMF_RC_NOT_IMPL

    ! Check init status of arguments
    ESMF_INIT_CHECK_DEEP(ESMF_VMGetInit, vm, rc)

    ! Initialize commhandle to an invalid pointer
    if (present(commhandle)) commhandle%this = ESMF_NULL_POINTER

    ! Decide whether this is blocking or non-blocking
    blocking = .true. !default is blocking
    if (present(syncflag)) then
      if (syncflag == ESMF_SYNC_NONBLOCKING) blocking = .false. ! non-blocking
    endif
    
    sendSize = sendCount * 8 ! 8 bytes
    recvSize = recvCount * 8 ! 8 bytes
    ! Call into the C++ interface.
    if (blocking) then
      call c_ESMC_VMSendRecv(vm, sendData, sendSize, dstPet, &
        recvData, recvSize, srcPet, localrc)
      if (ESMF_LogFoundError(localrc, ESMF_ERR_PASSTHRU, &
        ESMF_CONTEXT, rcToReturn=rc)) return
    else
      call c_ESMC_VMSendRecvNB(vm, sendData, sendSize, dstPet, &
        recvData, recvSize, srcPet, localcommhandle, localrc)
      if (ESMF_LogFoundError(localrc, ESMF_ERR_PASSTHRU, &
        ESMF_CONTEXT, rcToReturn=rc)) return
      ! Check if we need to pass back the commhandle
      if (present(commhandle)) then
        commhandle = localcommhandle  ! copy the commhandle pointer back
        ! Set init code
        ESMF_INIT_SET_CREATED(commhandle)
      endif
    endif

    ! return successfully
    if (present(rc)) rc = ESMF_SUCCESS

  end subroutine ESMF_VMSendRecvI8