diff --git a/configure.ac b/configure.ac
index 08578e10db2a274fc0219f4bdb0afc21ad4c7c01..accf818eb8c04fb01c0a7456cf7dfc6d2acf6a8e 100755
--- a/configure.ac
+++ b/configure.ac
@@ -13,6 +13,7 @@ m4_ifdef([AX_BOOST],,[m4_include([m4/ax_boost.m4])])
m4_ifdef([ACX_MPI],,[m4_include([m4/acx_mpi.m4])])
m4_ifdef([AX_OPENMP],,[m4_include([m4/ax_openmp.m4])])
m4_ifdef([AX_CUDA],,[m4_include([m4/ax_cuda.m4])])
+m4_ifdef([IMMDX_LIB_METIS],,[m4_include([m4/immdx_lib_metis.m4])])
CXXFLAGS+=" --std=c++11 -march=native -mtune=native "
NVCCFLAGS=" "
@@ -73,6 +74,10 @@ fi
#########
+## Check for Metis
+
+IMMDX_LIB_METIS([],[AC_MSG_ERROR(["Cannot detect metis, use the --with-metis option if it is not installed in the default location"])])
+
####### include OpenFPM_devices include path
INCLUDES_PATH+="-I. -Isrc/config/ -I../../metis_install/include -I../../OpenFPM_IO/src -I../../OpenFPM_data/src -I../../OpenFPM_devices/src -I../../OpenFPM_vcluster/src/"
diff --git a/m4/immdx_lib_metis.m4 b/m4/immdx_lib_metis.m4
new file mode 100644
index 0000000000000000000000000000000000000000..e8a3a681c42a217370a69bcd5e15a3aaa7fdb7bf
--- /dev/null
+++ b/m4/immdx_lib_metis.m4
@@ -0,0 +1,82 @@
+AC_DEFUN([IMMDX_LIB_METIS], [
+ AC_MSG_CHECKING(for METIS library)
+ AC_REQUIRE([AC_PROG_CC])
+ #
+ # User hints...
+ #
+ AC_ARG_VAR([METIS], [METIS library location])
+ AC_ARG_WITH([metis],
+ [AC_HELP_STRING([--with-metis],
+ [user defined path to METIS library])],
+ [
+ if test -n "$METIS" ; then
+ AC_MSG_RESULT(yes)
+ with_metis=$METIS
+ elif test "$withval" != no ; then
+ AC_MSG_RESULT(yes)
+ with_metis=$withval
+ else
+ AC_MSG_RESULT(no)
+ fi
+ ],
+ [
+ if test -n "$METIS" ; then
+ with_metis=$METIS
+ AC_MSG_RESULT(yes)
+ else
+ with_metis=/usr
+ if test ! -f "$with_metis/include/metis.h" ; then
+ with_metis=/usr/local
+ if test ! -f "$with_metis/include/metis.h" ; then
+ with_metis=""
+ AC_MSG_RESULT(failed)
+ else
+ AC_MSG_RESULT(yes)
+ fi
+ else
+ AC_MSG_RESULT(yes)
+ fi
+ fi
+ ])
+ #
+ # locate METIS library
+ #
+ if test -n "$with_metis" ; then
+ old_CFLAGS=$CFLAGS
+ old_LDFLAGS=$LDFLAGS
+ CFLAGS="-I$with_metis/include"
+ LDFLAGS="-L$with_metis/lib"
+
+ AC_LANG_SAVE
+ AC_LANG_C
+
+ AC_CHECK_LIB(metis, METIS_PartMeshDual,
+ [metis_lib=yes], [metis_lib=yes], [-lm])
+ AC_CHECK_HEADER(metis.h, [metis_h=yes],
+ [metis_h=no], [/* check */])
+
+ AC_LANG_RESTORE
+
+ CFLAGS=$old_CFLAGS
+ LDFLAGS=$old_LDFLAGS
+
+ AC_MSG_CHECKING(METIS in $with_metis)
+ if test "$metis_lib" = "yes" -a "$metis_h" = "yes" ; then
+ AC_SUBST(METIS_INCLUDE, [-I$with_metis/include])
+ AC_SUBST(METIS_LIB, [-L$with_metis/lib])
+ AC_MSG_RESULT(ok)
+ else
+ AC_MSG_RESULT(failed)
+ fi
+ fi
+ #
+ #
+ #
+ if test x = x"$METIS_LIB" ; then
+ ifelse([$2],,[AC_MSG_ERROR(Failed to find valid METIS library)],[$2])
+ :
+ else
+ ifelse([$1],,[AC_DEFINE(HAVE_METIS,1,[Define if you have METIS library])],[$1])
+ :
+ fi
+ ])dnl IMMDX_LIB_METIS
diff --git a/src/Makefile b/src/Makefile
index 9ff90164b05e220dcb359cc424bbe7e69dc6b10f..5c06b1ba22e723c2afd9f635609f204ced20c158 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -1,4 +1,4 @@
-# Makefile.in generated by automake 1.13.4 from Makefile.am.
+# Makefile.in generated by automake 1.14.1 from Makefile.am.
# src/Makefile. Generated from Makefile.in by configure.
# Copyright (C) 1994-2013 Free Software Foundation, Inc.
@@ -87,7 +87,7 @@ ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
am__aclocal_m4_deps = $(top_srcdir)/m4/acx_pthread.m4 \
$(top_srcdir)/m4/ax_boost.m4 $(top_srcdir)/m4/acx_mpi.m4 \
$(top_srcdir)/m4/ax_openmp.m4 $(top_srcdir)/m4/ax_cuda.m4 \
- $(top_srcdir)/configure.ac
+ $(top_srcdir)/m4/immdx_lib_metis.m4 $(top_srcdir)/configure.ac
am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \
$(ACLOCAL_M4)
mkinstalldirs = $(install_sh) -d
@@ -166,12 +166,12 @@ am__define_uniq_tagged_files = \
ETAGS = etags
CTAGS = ctags
DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)
-ACLOCAL = ${SHELL} /home/i-bird/Desktop/MOSAIC/OpenFPM_project/OpenFPM_pdata/missing aclocal-1.13
+ACLOCAL = ${SHELL} /home/i-bird/Desktop/MOSAIC/OpenFPM_project/OpenFPM_pdata/missing aclocal-1.14
AMTAR = $${TAR-tar}
AM_DEFAULT_VERBOSITY = 1
AUTOCONF = ${SHELL} /home/i-bird/Desktop/MOSAIC/OpenFPM_project/OpenFPM_pdata/missing autoconf
AUTOHEADER = ${SHELL} /home/i-bird/Desktop/MOSAIC/OpenFPM_project/OpenFPM_pdata/missing autoheader
-AUTOMAKE = ${SHELL} /home/i-bird/Desktop/MOSAIC/OpenFPM_project/OpenFPM_pdata/missing automake-1.13
+AUTOMAKE = ${SHELL} /home/i-bird/Desktop/MOSAIC/OpenFPM_project/OpenFPM_pdata/missing automake-1.14
AWK = gawk
BOOST_CPPFLAGS = -pthread -I/usr/include
BOOST_DATE_TIME_LIB = -lboost_date_time
@@ -193,7 +193,7 @@ CUDA_CFLAGS = -I -I -I/usr/local/cuda/include
CUDA_LIBS = -L -L -L/usr/local/cuda/lib64 -lcuda -lcudart
CXX = mpic++
CXXDEPMODE = depmode=gcc3
-CXXFLAGS = --std=c++11 -march=native -mtune=native -g3 -Wall -O0
+CXXFLAGS = --std=c++11 -march=native -mtune=native -Wall -O3 -g3 -funroll-loops
CYGPATH_W = echo
DEFS = -DHAVE_CONFIG_H
DEPDIR = .deps
@@ -212,9 +212,12 @@ LIBOBJS =
LIBS =
LTLIBOBJS =
MAKEINFO = ${SHELL} /home/i-bird/Desktop/MOSAIC/OpenFPM_project/OpenFPM_pdata/missing makeinfo
+METIS =
+METIS_INCLUDE = -I../metis_install//include
+METIS_LIB = -L../metis_install//lib
MKDIR_P = /usr/bin/mkdir -p
NVCC = /usr/local/cuda/bin/nvcc
-NVCCFLAGS = -g -O0
+NVCCFLAGS = -O3
NVCC_EXIST = yes
OBJEXT = o
PACKAGE = full-package-name
diff --git a/src/Makefile.in b/src/Makefile.in
index 0d7175e1ee0d7415f255c6d8e5500e05f5acf868..3e3918130901309147227a54396a5a7ca2ef1e42 100644
--- a/src/Makefile.in
+++ b/src/Makefile.in
@@ -1,4 +1,4 @@
-# Makefile.in generated by automake 1.13.4 from Makefile.am.
+# Makefile.in generated by automake 1.14.1 from Makefile.am.
# @configure_input@
# Copyright (C) 1994-2013 Free Software Foundation, Inc.
@@ -87,7 +87,7 @@ ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
am__aclocal_m4_deps = $(top_srcdir)/m4/acx_pthread.m4 \
$(top_srcdir)/m4/ax_boost.m4 $(top_srcdir)/m4/acx_mpi.m4 \
$(top_srcdir)/m4/ax_openmp.m4 $(top_srcdir)/m4/ax_cuda.m4 \
- $(top_srcdir)/configure.ac
+ $(top_srcdir)/m4/immdx_lib_metis.m4 $(top_srcdir)/configure.ac
am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \
$(ACLOCAL_M4)
mkinstalldirs = $(install_sh) -d
@@ -212,6 +212,9 @@ LIBOBJS = @LIBOBJS@
LIBS = @LIBS@
LTLIBOBJS = @LTLIBOBJS@
MAKEINFO = @MAKEINFO@
+METIS = @METIS@
+METIS_INCLUDE = @METIS_INCLUDE@
+METIS_LIB = @METIS_LIB@
MKDIR_P = @MKDIR_P@
NVCC = @NVCC@
NVCCFLAGS = @NVCCFLAGS@