Hmm ... It's impossible ;-) This RPM doesn't exist on any FTP server

Provides :
mpi-devel
openmpi-devel
openmpi-devel(x86-32)

Requires :

libstdc++.so.6(GLIBCXX_3.4)
libpthread.so.0
libutil.so.1
libgomp.so.1(OMP_1.0)
libc.so.6(GLIBC_2.2.3)
libdl.so.2
rtld(GNU_HASH)
libgcc_s.so.1(GLIBC_2.0)
libmpi.so.12
libmpi_mpifh.so.12
libm.so.6
libstdc++.so.6(GLIBCXX_3.4.15)
librt.so.1
libstdc++.so.6(GLIBCXX_3.4.9)
liboshmem.so.8
libc.so.6(GLIBC_2.4)
libgcc_s.so.1
libz.so.1
libgomp.so.1(GOMP_1.0)
libc.so.6(GLIBC_2.1.3)
rpmlib(PayloadIsXz) <= 5.2-1
libmpi_usempi.so.5
libc.so.6(GLIBC_2.0)
/bin/sh
libpthread.so.0(GLIBC_2.0)
rpmlib(PayloadFilesHavePrefix) <= 4.0-1
libgomp.so.1
libc.so.6(GLIBC_2.8)
libc.so.6(GLIBC_2.3)
rpmlib(FileDigests) <= 4.6.0-1
rpmlib(CompressedFileNames) <= 3.0.4-1
libstdc++.so.6
openmpi = 1.10.7-5.el7
libc.so.6(GLIBC_2.1)
gcc-gfortran
libstdc++.so.6(GLIBCXX_3.4.11)
libgcc_s.so.1(GCC_3.0)
libotfaux.so.0
libstdc++.so.6(CXXABI_1.3)
libc.so.6
libhwloc.so.5
libmpi_cxx.so.1
libc.so.6(GLIBC_2.3.4)

Content of RPM :
/etc/rpm/macros.openmpi-i386
/usr/include/openmpi-i386
/usr/include/openmpi-i386/mpi-ext.h
/usr/include/openmpi-i386/mpi.h
/usr/include/openmpi-i386/mpi_portable_platform.h
/usr/include/openmpi-i386/mpif-config.h
/usr/include/openmpi-i386/mpif-constants.h
/usr/include/openmpi-i386/mpif-ext.h
/usr/include/openmpi-i386/mpif-externals.h
/usr/include/openmpi-i386/mpif-handles.h
/usr/include/openmpi-i386/mpif-io-constants.h
/usr/include/openmpi-i386/mpif-io-handles.h
/usr/include/openmpi-i386/mpif-sentinels.h
/usr/include/openmpi-i386/mpif-sizeof.h
/usr/include/openmpi-i386/mpif.h
/usr/include/openmpi-i386/mpp
/usr/include/openmpi-i386/mpp/shmem.fh
/usr/include/openmpi-i386/mpp/shmem.h
/usr/include/openmpi-i386/openmpi
/usr/include/openmpi-i386/openmpi/ompi
/usr/include/openmpi-i386/openmpi/ompi/mpi
/usr/include/openmpi-i386/openmpi/ompi/mpi/cxx
/usr/include/openmpi-i386/openmpi/ompi/mpi/cxx/comm.h
/usr/include/openmpi-i386/openmpi/ompi/mpi/cxx/comm_inln.h
/usr/include/openmpi-i386/openmpi/ompi/mpi/cxx/constants.h
/usr/include/openmpi-i386/openmpi/ompi/mpi/cxx/datatype.h
/usr/include/openmpi-i386/openmpi/ompi/mpi/cxx/datatype_inln.h
/usr/include/openmpi-i386/openmpi/ompi/mpi/cxx/errhandler.h
/usr/include/openmpi-i386/openmpi/ompi/mpi/cxx/errhandler_inln.h
/usr/include/openmpi-i386/openmpi/ompi/mpi/cxx/exception.h
There is 794 files more in these RPM.