Thanks guys -- updated in https://github.com/hppritcha/ompi/pull/1 (which is a PR against https://github.com/open-mpi/ompi/pull/3058).
> On Feb 28, 2017, at 6:31 AM, Christoph Niethammer <nietham...@hlrs.de> wrote: > > Hi Gilles, > > Ok. So I did a quick test. > Using romio314 I get the correct file content, using ompio the content is > wrong: > > $ hexdump c-xdr.dat > 0000000 ffff e2ff 3040 0040 0000 0000 > 000000c > > $ mpirun --mca io romio314 -np 1 mpi-io-external32 > $ hexdump mpi-io-external32.dat > 0000000 ffff e2ff 3040 0040 0000 0000 > 000000c > > $ mpirun --mca io ompio -np 1 mpi-io-external32 > $ hexdump mpi-io-external32.dat > 0000000 ffe2 ffff 0000 0000 4000 4030 > 000000c > > > Best > Christoph > > > ----- Original Message ----- > From: "Gilles Gouaillardet" <gilles.gouaillar...@gmail.com> > To: "Open MPI Developers" <devel@lists.open-mpi.org> > Sent: Tuesday, February 28, 2017 10:39:56 AM > Subject: Re: [OMPI devel] v2.1.0rc1 has been released > > Hi Christoph, > > these two look verysimilar indeed ! > did you try rc1 with your test case ? > note you need to > mpirun --mca io romio314 ... > > then you should definetely be credited for that too > > Cheers, > > Gilles > > On Tuesday, February 28, 2017, Christoph Niethammer < [ > mailto:nietham...@hlrs.de | nietham...@hlrs.de ] > wrote: > > > Hi Gilles, > > Is this the same issue I reported 4/29/2014: 'Wrong Endianness in Open MPI > for external32 representation'? > [ https://www.mail-archive.com/devel@lists.open-mpi.org/msg14698.html | > https://www.mail-archive.com/devel@lists.open-mpi.org/msg14698.html ] > > Best > Christoph > > ----- Original Message ----- > From: "Gilles Gouaillardet" < [ javascript-blocked:; | gil...@rist.or.jp ] > > To: "Open MPI Developers" < [ javascript-blocked:; | devel@lists.open-mpi.org > ] > > Sent: Tuesday, February 28, 2017 3:38:10 AM > Subject: Re: [OMPI devel] v2.1.0rc1 has been released > > Jeff, > > > about the external32 thing > > "Fix external32 representation in the romio314 module. > > note that for now, external32 representation is not correctly supported > by the ompio module > > Thanks Thomas Gastine for bringing this to our attention" > > > the external32 representation makes MPI-IO write data into an endian > neutral (e.g. big endian) format > > > Cheers, > > > Gilles > > > On 2/26/2017 11:47 PM, Jeff Squyres (jsquyres) wrote: >> Fix external32 support >> ^^^ JMS probably need to explain this more >> ^^^ JMS is there a user to cite here? > > _______________________________________________ > devel mailing list > [ javascript-blocked:; | devel@lists.open-mpi.org ] > [ https://rfd.newmexicoconsortium.org/mailman/listinfo/devel | > https://rfd.newmexicoconsortium.org/mailman/listinfo/devel ] > _______________________________________________ > devel mailing list > [ javascript-blocked:; | devel@lists.open-mpi.org ] > [ https://rfd.newmexicoconsortium.org/mailman/listinfo/devel | > https://rfd.newmexicoconsortium.org/mailman/listinfo/devel ] > > _______________________________________________ > devel mailing list > devel@lists.open-mpi.org > https://rfd.newmexicoconsortium.org/mailman/listinfo/devel > _______________________________________________ > devel mailing list > devel@lists.open-mpi.org > https://rfd.newmexicoconsortium.org/mailman/listinfo/devel -- Jeff Squyres jsquy...@cisco.com _______________________________________________ devel mailing list devel@lists.open-mpi.org https://rfd.newmexicoconsortium.org/mailman/listinfo/devel
