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diff --git a/src/mpi/CMakeLists.txt b/src/mpi/CMakeLists.txt
index 590d646..3f2bded 100644
--- a/src/mpi/CMakeLists.txt
+++ b/src/mpi/CMakeLists.txt
@@ -8,22 +8,6 @@ if (NOT MPI_C_FOUND)
include_directories(BEFORE ${MPI_C_INCLUDE_PATH} ${MPI_Fortran_INCLUDE_PATH})
endif()
-#----------------------------------
-# Determine if we're using Open MPI
-#----------------------------------
-cmake_host_system_information(RESULT N_CPU QUERY NUMBER_OF_LOGICAL_CORES)
-set(N_CPU ${N_CPU} PARENT_SCOPE)
-cmake_host_system_information(RESULT HOST_NAME QUERY HOSTNAME)
-set(HOSTNAME ${HOSTNAME} PARENT_SCOPE)
-execute_process(COMMAND ${MPIEXEC} --version
- OUTPUT_VARIABLE mpi_version_out)
-if (mpi_version_out MATCHES "[Oo]pen[ -][Mm][Pp][Ii]")
- message( STATUS "OpenMPI detected")
- set ( openmpi true PARENT_SCOPE)
- # Write out a host file because OMPI's mpiexec is dumb
- file(WRITE ${CMAKE_BINARY_DIR}/hostfile "${HOST_NAME} slots=${N_CPU}\n")
-endif ()
-
if("${CMAKE_Fortran_COMPILER_ID}" STREQUAL "GNU")
set(gfortran_compiler true)
elseif("${CMAKE_Fortran_COMPILER_ID}" STREQUAL "Cray")
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