hack_openmp_for_pgi.sh
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	#!/bin/sh
	#
	# this script modifies the OpenMP directives in LAMMPS
	# in a way, so that they are also accepted by the PGI
	# compilers. This modification incurs a performance
	# penalty, though, so it is not part of the regular code.
	#
	# Axel Kohlmeyer <akohlmey@gmail.com>

	for f in .h .cpp
	do \
	sed -e '/#pragma omp/s/^$.default$(none)$.$$/\1(shared)\2/' \
	-e '/#pragma omp/s/shared([a-z0-9,_]\+)//' \
	-i.bak $f
	done