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

Provides :
config(mpich-devel)
mpich-devel
mpich-devel(x86-64)
mpich-devel-static
pkgconfig(mpich)
pkgconfig(openpa)

Requires :

libmpichcxx.so.10()(64bit)
/usr/bin/bash
pkgconfig
libmpich.so.10()(64bit)
/bin/sh
rpmlib(PayloadFilesHavePrefix) <= 4.0-1
mpich = 3.0.4-8.el7
libfmpich.so.10()(64bit)
libopa.so.1()(64bit)
rpmlib(CompressedFileNames) <= 3.0.4-1
rpmlib(FileDigests) <= 4.6.0-1
libmpl.so.1()(64bit)
/usr/bin/pkg-config
gcc-gfortran
libmpichf90.so.10()(64bit)
chkconfig
config(mpich-devel) = 3.0.4-8.el7
rpmlib(PayloadIsXz) <= 5.2-1

Content of RPM :
/etc/mpich-x86_64
/etc/mpich-x86_64/mpicc.conf
/etc/mpich-x86_64/mpicxx.conf
/etc/mpich-x86_64/mpif77.conf
/etc/mpich-x86_64/mpif90.conf
/etc/rpm/macros.mpich
/usr/include/mpich-x86_64
/usr/include/mpich-x86_64/mpi.h
/usr/include/mpich-x86_64/mpi.mod
/usr/include/mpich-x86_64/mpi_base.mod
/usr/include/mpich-x86_64/mpi_constants.mod
/usr/include/mpich-x86_64/mpi_sizeofs.mod
/usr/include/mpich-x86_64/mpicxx.h
/usr/include/mpich-x86_64/mpif.h
/usr/include/mpich-x86_64/mpio.h
/usr/include/mpich-x86_64/mpiof.h
/usr/include/mpich-x86_64/opa_config.h
/usr/include/mpich-x86_64/opa_primitives.h
/usr/include/mpich-x86_64/opa_queue.h
/usr/include/mpich-x86_64/opa_util.h
/usr/include/mpich-x86_64/primitives
/usr/include/mpich-x86_64/primitives/opa_by_lock.h
/usr/include/mpich-x86_64/primitives/opa_emulated.h
/usr/include/mpich-x86_64/primitives/opa_gcc_ia64.h
/usr/include/mpich-x86_64/primitives/opa_gcc_intel_32_64.h
/usr/include/mpich-x86_64/primitives/opa_gcc_intel_32_64_barrier.h
/usr/include/mpich-x86_64/primitives/opa_gcc_intel_32_64_ops.h
/usr/include/mpich-x86_64/primitives/opa_gcc_intel_32_64_p3.h
/usr/include/mpich-x86_64/primitives/opa_gcc_intel_32_64_p3barrier.h
/usr/include/mpich-x86_64/primitives/opa_gcc_intrinsics.h
There is 22 files more in these RPM.