This code does not appear to compile -- there's no main program, for example.

Can you make a small, self-contained example program that shows the problem?


> On Sep 29, 2015, at 10:08 AM, Diego Avesani <diego.aves...@gmail.com> wrote:
> 
> Dear Jeff, Dear all,
> the code is very long, here something. I hope that this could help.
> 
> What do you think?
> 
> SUBROUTINE MATOPQN
> USE VARS_COMMON,ONLY:COMM_CART,send_messageR,recv_messageL,nMsg
> USE MPI
> INTEGER :: send_request(nMsg), recv_request(nMsg)
> INTEGER :: 
> send_status_list(MPI_STATUS_SIZE,nMsg),recv_status_list(MPI_STATUS_SIZE,nMsg)
> 
>  !send message to right CPU
>     IF(MPIdata%rank.NE.MPIdata%nCPU-1)THEN
>         MsgLength = MPIdata%jmaxN
>         DO icount=1,MPIdata%jmaxN
>             iNode = MPIdata%nodeList2right(icount)
>             send_messageR(icount) = RIS_2(iNode)
>         ENDDO
> 
>         CALL MPI_ISEND(send_messageR, MsgLength, MPI_DOUBLE_COMPLEX, 
> MPIdata%rank+1, MPIdata%rank+1, MPI_COMM_WORLD, send_request(MPIdata%rank+1), 
> MPIdata%iErr)
> 
>     ENDIF
>     !
> 
> 
>     !recive message FROM left CPU
>     IF(MPIdata%rank.NE.0)THEN
>         MsgLength = MPIdata%jmaxN
> 
>         CALL MPI_IRECV(recv_messageL, MsgLength, MPI_DOUBLE_COMPLEX, 
> MPIdata%rank-1, MPIdata%rank, MPI_COMM_WORLD, recv_request(MPIdata%rank), 
> MPIdata%iErr)
> 
>         write(*,*) MPIdata%rank-1
>     ENDIF
>     !
>     !
>     CALL MPI_WAITALL(nMsg,send_request,send_status_list,MPIdata%iErr)
>     CALL MPI_WAITALL(nMsg,recv_request,recv_status_list,MPIdata%iErr)
> 
> Diego
> 
> 
> On 29 September 2015 at 00:15, Jeff Squyres (jsquyres) <jsquy...@cisco.com> 
> wrote:
> Can you send a small reproducer program?
> 
> > On Sep 28, 2015, at 4:45 PM, Diego Avesani <diego.aves...@gmail.com> wrote:
> >
> > Dear all,
> >
> > I have to use a send_request in a MPI_WAITALL.
> > Here the strange things:
> >
> > If I use at the begging of the SUBROUTINE:
> >
> > INTEGER :: send_request(3), recv_request(3)
> >
> > I have no problem, but if I use
> >
> > USE COMONVARS,ONLY : nMsg
> > with nMsg=3
> >
> > and after that I declare
> >
> > INTEGER :: send_request(nMsg), recv_request(nMsg), I get the following 
> > error:
> >
> > [Lap] *** An error occurred in MPI_Waitall
> > [Lap] *** reported by process [139726485585921,0]
> > [Lap] *** on communicator MPI_COMM_WORLD
> > [Lap] *** MPI_ERR_REQUEST: invalid request
> > [Lap] *** MPI_ERRORS_ARE_FATAL (processes in this communicator will now 
> > abort,
> > [Lap] ***    and potentially your MPI job)
> > forrtl: error (78): process killed (SIGTERM)
> >
> > Someone could please explain to me where I am wrong?
> >
> > Thanks
> >
> > Diego
> >
> > _______________________________________________
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> > us...@open-mpi.org
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> > Link to this post: 
> > http://www.open-mpi.org/community/lists/users/2015/09/27703.php
> 
> 
> --
> Jeff Squyres
> jsquy...@cisco.com
> For corporate legal information go to: 
> http://www.cisco.com/web/about/doing_business/legal/cri/
> 
> _______________________________________________
> users mailing list
> us...@open-mpi.org
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> 
> _______________________________________________
> users mailing list
> us...@open-mpi.org
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> Link to this post: 
> http://www.open-mpi.org/community/lists/users/2015/09/27706.php


-- 
Jeff Squyres
jsquy...@cisco.com
For corporate legal information go to: 
http://www.cisco.com/web/about/doing_business/legal/cri/

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