Takahiro,

This is a Debian/Sid system w/ glibc-2.24.

The patch you pointed me at does appear to fix the problem!
I will note this in your PRs.

-Paul

On Mon, Aug 21, 2017 at 9:17 PM, Kawashima, Takahiro <
t-kawash...@jp.fujitsu.com> wrote:

> Paul,
>
> Did you upgrade glibc or something? I suspect newer glibc
> supports process_vm_readv and process_vm_writev and output
> of configure script changed. My Linux/SPARC64 with old glibc
> can compile Open MPI 2.1.2rc2 (CMA is disabled).
>
> To fix this, we need to cherry-pick d984b4b. Could you test the
> d984b4b patch? I cannot test it because I cannot update glibc.
> If it is fine, I'll create a PR for v2.x branch.
>
>   https://github.com/open-mpi/ompi/commit/d984b4b
>
> Takahiro Kawashima,
> MPI development team,
> Fujitsu
>
> > Two things to note:
> >
> > 1) This is *NOT* present in 3.0.0rc2, thought I don't know what has
> changed.
> >
> > 2) Here are the magic numbers:
> > /usr/include/sparc64-linux-gnu/asm/unistd.h:#define
> __NR_process_vm_readv
> >     338
> > /usr/include/sparc64-linux-gnu/asm/unistd.h:#define
> __NR_process_vm_writev
> >      339
> >
> > -Paul
> >
> > On Mon, Aug 21, 2017 at 6:56 PM, Paul Hargrove <phhargr...@lbl.gov>
> wrote:
> >
> > > Both the v9 and v8+ ABIs on a Linux/SPARC64 system are failing "make
> all"
> > > with the error below.
> > >
> > > -Paul
> > >
> > > make[2]: Entering directory '/home/phargrov/OMPI/openmpi-
> > > 2.1.2rc2-linux-sparcv9/BLD/opal/mca/btl/sm'
> > >   CC       mca_btl_sm_la-btl_sm.lo
> > > In file included from /home/phargrov/OMPI/openmpi-2.
> > > 1.2rc2-linux-sparcv9/openmpi-2.1.2rc2/opal/mca/btl/sm/btl_sm.c:45:0:
> > > /home/phargrov/OMPI/openmpi-2.1.2rc2-linux-sparcv9/openmpi-
> > > 2.1.2rc2/opal/include/opal/sys/cma.h:101:2: error: #error "Unsupported
> > > architecture for process_vm_readv and process_vm_writev syscalls"
> > >  #error "Unsupported architecture for process_vm_readv and
> > > process_vm_writev syscalls"
> > >   ^~~~~
> > > /home/phargrov/OMPI/openmpi-2.1.2rc2-linux-sparcv9/openmpi-
> > > 2.1.2rc2/opal/include/opal/sys/cma.h: In function  process_vm_readv:
> > > /home/phargrov/OMPI/openmpi-2.1.2rc2-linux-sparcv9/openmpi-
> > > 2.1.2rc2/opal/include/opal/sys/cma.h:113:18: error:
> > > __NR_process_vm_readv undeclared (first use in this function); did you
> > > mean process_vm_readv?
> > >    return syscall(__NR_process_vm_readv, pid, lvec, liovcnt, rvec,
> > > riovcnt, flags);
> > >                   ^~~~~~~~~~~~~~~~~~~~~
> > >                   process_vm_readv
> > > /home/phargrov/OMPI/openmpi-2.1.2rc2-linux-sparcv9/openmpi-
> > > 2.1.2rc2/opal/include/opal/sys/cma.h:113:18: note: each undeclared
> > > identifier is reported only once for each function it appears in
> > > /home/phargrov/OMPI/openmpi-2.1.2rc2-linux-sparcv9/openmpi-
> > > 2.1.2rc2/opal/include/opal/sys/cma.h: In function  process_vm_writev:
> > > /home/phargrov/OMPI/openmpi-2.1.2rc2-linux-sparcv9/openmpi-
> > > 2.1.2rc2/opal/include/opal/sys/cma.h:124:18: error:
> > > __NR_process_vm_writev undeclared (first use in this function); did you
> > > mean process_vm_writev?
> > >    return syscall(__NR_process_vm_writev, pid, lvec, liovcnt, rvec,
> > > riovcnt, flags);
> > >                   ^~~~~~~~~~~~~~~~~~~~~~
> > >                   process_vm_writev
> > > Makefile:1838: recipe for target 'mca_btl_sm_la-btl_sm.lo' failed
>
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>



-- 
Paul H. Hargrove                          phhargr...@lbl.gov
Computer Languages & Systems Software (CLaSS) Group
Computer Science Department               Tel: +1-510-495-2352
Lawrence Berkeley National Laboratory     Fax: +1-510-486-6900
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