From c813e98d22df5e742f5f85614b21e588c258b140 Mon Sep 17 00:00:00 2001
From: Martin Diehl <m.diehl@mpie.de>
Date: Mon, 15 May 2017 17:40:49 +0200
Subject: [PATCH] clean root directory, symbolic links for transition
 compatibility

---
 DAMASK_env.csh     |  66 +----------------------------
 DAMASK_env.sh      | 103 +--------------------------------------------
 DAMASK_env.zsh     |  91 +--------------------------------------
 env/DAMASK_env.csh |  65 ++++++++++++++++++++++++++++
 env/DAMASK_env.sh  | 102 ++++++++++++++++++++++++++++++++++++++++++++
 env/DAMASK_env.zsh |  90 +++++++++++++++++++++++++++++++++++++++
 6 files changed, 260 insertions(+), 257 deletions(-)
 mode change 100644 => 120000 DAMASK_env.csh
 mode change 100644 => 120000 DAMASK_env.sh
 mode change 100644 => 120000 DAMASK_env.zsh
 create mode 100644 env/DAMASK_env.csh
 create mode 100644 env/DAMASK_env.sh
 create mode 100644 env/DAMASK_env.zsh

diff --git a/DAMASK_env.csh b/DAMASK_env.csh
deleted file mode 100644
index 81d4de421..000000000
--- a/DAMASK_env.csh
+++ /dev/null
@@ -1,65 +0,0 @@
-# sets up an environment for DAMASK on tcsh
-# usage:  source DAMASK_env.csh
-
-set CALLED=($_)
-set DIRNAME=`dirname $CALLED[2]`
-set DAMASK_ROOT=`python -c "import os,sys; print(os.path.realpath(os.path.expanduser(sys.argv[1])))" $DIRNAME`
-
-source $DAMASK_ROOT/CONFIG
-
-# if DAMASK_BIN is present and not in $PATH, add it
-if ( $?DAMASK_BIN) then
-  set MATCH=`echo :${PATH}: | grep ${DAMASK_BIN}:`
-  if ( "x$MATCH" == "x" ) then
-    set PATH=${DAMASK_BIN}:${PATH}
-  endif
-endif
-
-set SOLVER=`which DAMASK_spectral`                                                          
-set PROCESSING=`which postResults`                                                          
-if ( "x$DAMASK_NUM_THREADS" == "x" ) then                                                                  
-  set DAMASK_NUM_THREADS=1
-endif
-
-# according to http://software.intel.com/en-us/forums/topic/501500
-# this seems to make sense for the stack size
-if ( `which free` != "free: Command not found." ) then
-  set freeMem=`free -k | grep -E '(Mem|Speicher):' | awk '{print $4;}'`
-  set heap=` expr $freeMem                       / 2`
-  set stack=`expr $freeMem / $DAMASK_NUM_THREADS / 2`
-  # http://superuser.com/questions/220059/what-parameters-has-ulimit             
-  limit datasize  $heap  # maximum  heap size (kB)
-  limit stacksize $stack # maximum stack size (kB)
-endif
-if ( `limit | grep memoryuse` != "" ) then
-  limit memoryuse  unlimited  # maximum physical memory size
-endif
-if ( `limit | grep vmemoryuse` != "" ) then
-  limit vmemoryuse unlimited  # maximum virtual memory size
-endif
-
-# disable output in case of scp
-if ( $?prompt ) then
-  echo ''
-  echo Düsseldorf Advanced Materials Simulation Kit --- DAMASK
-  echo Max-Planck-Institut für Eisenforschung GmbH, Düsseldorf
-  echo https://damask.mpie.de
-  echo
-  echo Using environment with ...
-  echo "DAMASK             $DAMASK_ROOT"
-  echo "Spectral Solver    $SOLVER" 
-  echo "Post Processing    $PROCESSING"
-  echo "Multithreading     DAMASK_NUM_THREADS=$DAMASK_NUM_THREADS"
-  if ( $?PETSC_DIR) then
-    echo "PETSc location     $PETSC_DIR"
-  endif
-  if ( $?MSC_ROOT) then
-    echo "MSC.Marc/Mentat    $MSC_ROOT"
-  endif
-  echo
-  echo `limit datasize`
-  echo `limit stacksize`
-endif
-
-setenv DAMASK_NUM_THREADS $DAMASK_NUM_THREADS
-setenv PYTHONPATH $DAMASK_ROOT/lib:$PYTHONPATH
diff --git a/DAMASK_env.csh b/DAMASK_env.csh
new file mode 120000
index 000000000..4535015d8
--- /dev/null
+++ b/DAMASK_env.csh
@@ -0,0 +1 @@
+env/DAMASK_env.csh
\ No newline at end of file
diff --git a/DAMASK_env.sh b/DAMASK_env.sh
deleted file mode 100644
index 264ae9c94..000000000
--- a/DAMASK_env.sh
+++ /dev/null
@@ -1,102 +0,0 @@
-# sets up an environment for DAMASK on bash
-# usage:  source DAMASK_env.sh
-
-
-if [ "$OSTYPE" == "linux-gnu" ] || [ "$OSTYPE" == 'linux' ]; then
-  DAMASK_ROOT=$(python -c "import os,sys; print(os.path.realpath(os.path.expanduser(sys.argv[1])))" "$(dirname $BASH_SOURCE)")
-else
-  [[ "${BASH_SOURCE::1}" == "/" ]] && BASE="" || BASE="$(pwd)/"
-  STAT=$(stat "$(dirname $BASE$BASH_SOURCE)")
-  DAMASK_ROOT=${STAT##* }
-fi
-
-# shorthand command to change to DAMASK_ROOT directory
-eval "function damask() { cd $DAMASK_ROOT; }"
-
-# defining set() allows to source the same file for tcsh and bash, with and without space around =
-set() {
-    export $1$2$3
- }
-source $DAMASK_ROOT/CONFIG
-unset -f set
-
-# add DAMASK_BIN if present but not yet in $PATH
-if [[ "x$DAMASK_BIN" != "x" && ! $(echo ":$PATH:" | grep $DAMASK_BIN:) ]]; then
-  export PATH=$DAMASK_BIN:$PATH
-fi
-
-SOLVER=$(which DAMASK_spectral || true 2>/dev/null)
-if [ "x$SOLVER" == "x" ]; then
-  SOLVER='Not found!'
-fi
-PROCESSING=$(which postResults || true 2>/dev/null)
-if [ "x$PROCESSING" == "x" ]; then
-  PROCESSING='Not found!'
-fi
-if [ "x$DAMASK_NUM_THREADS" == "x" ]; then
-  DAMASK_NUM_THREADS=1
-fi
-
-# according to http://software.intel.com/en-us/forums/topic/501500
-# this seems to make sense for the stack size
-FREE=$(type -p free 2>/dev/null)
-if [ "x$FREE" != "x" ]; then
-  freeMem=$(free -k | grep -E '(Mem|Speicher):' | awk '{print $4;}')
-  # http://superuser.com/questions/220059/what-parameters-has-ulimit             
-  ulimit -d unlimited 2>/dev/null \
-  || ulimit -d $(expr $freeMem                       / 2)  2>/dev/null # maximum  heap size (kB)
-  ulimit -s unlimited 2>/dev/null \
-  || ulimit -s $(expr $freeMem / $DAMASK_NUM_THREADS / 2)  2>/dev/null # maximum stack size (kB)
-fi
-ulimit -v unlimited   2>/dev/null # maximum virtual memory size
-ulimit -m unlimited   2>/dev/null # maximum physical memory size
-
-# disable output in case of scp
-if [ ! -z "$PS1" ]; then
-  echo
-  echo Düsseldorf Advanced Materials Simulation Kit --- DAMASK
-  echo Max-Planck-Institut für Eisenforschung GmbH, Düsseldorf
-  echo https://damask.mpie.de
-  echo
-  echo Using environment with ...
-  echo "DAMASK             $DAMASK_ROOT"
-  echo "Spectral Solver    $SOLVER" 
-  echo "Post Processing    $PROCESSING"
-  echo "Multithreading     DAMASK_NUM_THREADS=$DAMASK_NUM_THREADS"
-  if [ "x$PETSC_DIR"   != "x" ]; then
-    echo "PETSc location     $PETSC_DIR"
-    [[ $(python -c "import os,sys; print(os.path.realpath(os.path.expanduser(sys.argv[1])))" "$PETSC_DIR") == $PETSC_DIR ]] \
-    || echo "               ~~> "$(python -c "import os,sys; print(os.path.realpath(os.path.expanduser(sys.argv[1])))" "$PETSC_DIR")
-  fi
-  echo "MSC.Marc/Mentat    $MSC_ROOT"
-  echo
-  echo -n "heap  size         "
-   [[ "$(ulimit -d)" == "unlimited" ]] \
-   && echo "unlimited" \
-   || echo $(python -c \
-          "import math; \
-           size=$(( 1024*$(ulimit -d) )); \
-           print('{:.4g} {}'.format(size / (1 << ((int(math.log(size,2) / 10) if size else 0) * 10)), \
-           ['bytes','KiB','MiB','GiB','TiB','EiB','ZiB'][int(math.log(size,2) / 10) if size else 0]))")
-  echo -n "stack size         "
-   [[ "$(ulimit -s)" == "unlimited" ]] \
-   && echo "unlimited" \
-   || echo $(python -c \
-          "import math; \
-           size=$(( 1024*$(ulimit -s) )); \
-           print('{:.4g} {}'.format(size / (1 << ((int(math.log(size,2) / 10) if size else 0) * 10)), \
-           ['bytes','KiB','MiB','GiB','TiB','EiB','ZiB'][int(math.log(size,2) / 10) if size else 0]))")
-fi
-
-export DAMASK_NUM_THREADS
-export PYTHONPATH=$DAMASK_ROOT/lib:$PYTHONPATH
-
-for var in BASE STAT SOLVER PROCESSING FREE DAMASK_BIN; do
-  unset "${var}"
-done
-for var in DAMASK MSC; do
-  unset "${var}_ROOT"
-done
-for var in ABAQUS MARC; do
-  unset "${var}_VERSION"
-done
diff --git a/DAMASK_env.sh b/DAMASK_env.sh
new file mode 120000
index 000000000..e49b7df7c
--- /dev/null
+++ b/DAMASK_env.sh
@@ -0,0 +1 @@
+env/DAMASK_env.sh
\ No newline at end of file
diff --git a/DAMASK_env.zsh b/DAMASK_env.zsh
deleted file mode 100644
index 9098352bf..000000000
--- a/DAMASK_env.zsh
+++ /dev/null
@@ -1,90 +0,0 @@
-# sets up an environment for DAMASK on zsh
-# usage:  source DAMASK_env.zsh
-
-DAMASK_ROOT=${0:a:h}
-
-# shorthand command to change to DAMASK_ROOT directory
-eval "function damask() { cd $DAMASK_ROOT; }"
-
-# defining set() allows to source the same file for tcsh and zsh, with and without space around =
-set() {
-    export $1$2$3
- }
-source $DAMASK_ROOT/CONFIG
-unset -f set
-
-# add DAMASK_BIN if present but not yet in $PATH
-MATCH=`echo ":$PATH:" | grep $DAMASK_BIN:`
-if [[ ( "x$DAMASK_BIN" != "x" ) && ( "x$MATCH" = "x" ) ]]; then
-  export PATH=$DAMASK_BIN:$PATH
-fi
-
-SOLVER=`which DAMASK_spectral || True 2>/dev/null`
-PROCESSING=`which postResults || True 2>/dev/null`
-if [ "x$DAMASK_NUM_THREADS" = "x" ]; then
-  DAMASK_NUM_THREADS=1
-fi
-
-# according to http://software.intel.com/en-us/forums/topic/501500
-# this seems to make sense for the stack size
-if [ "`which free 2>/dev/null`" != "free not found" ]; then
-  freeMem=`free -k | grep -E '(Mem|Speicher):' | awk '{print $4;}'`
-
-  # http://superuser.com/questions/220059/what-parameters-has-ulimit             
-  #ulimit -d `expr $freeMem                       / 2` 2>/dev/null # maximum  heap size (kB)
-  ulimit -s `expr $freeMem / $DAMASK_NUM_THREADS / 2` 2>/dev/null # maximum stack size (kB)
-fi
-ulimit -v unlimited   2>/dev/null # maximum virtual memory size
-ulimit -m unlimited   2>/dev/null # maximum physical memory size
-
-# disable output in case of scp
-if [ ! -z "$PS1" ]; then
-  echo
-  echo Düsseldorf Advanced Materials Simulation Kit --- DAMASK
-  echo Max-Planck-Institut für Eisenforschung GmbH, Düsseldorf
-  echo https://damask.mpie.de
-  echo
-  echo "Using environment with ..."
-  echo "DAMASK             $DAMASK_ROOT"
-  echo "Spectral Solver    $SOLVER" 
-  echo "Post Processing    $PROCESSING"
-  echo "Multithreading     DAMASK_NUM_THREADS=$DAMASK_NUM_THREADS"
-  if [ "x$PETSC_DIR"   != "x" ]; then
-    echo "PETSc location     $PETSC_DIR"
-    [[ $(python -c "import os,sys; print(os.path.realpath(os.path.expanduser(sys.argv[1])))" "$PETSC_DIR") == $PETSC_DIR ]] \
-    || echo "               ~~> "$(python -c "import os,sys; print(os.path.realpath(os.path.expanduser(sys.argv[1])))" "$PETSC_DIR")
-  fi
-  [[ "x$PETSC_ARCH"  == "x" ]] \
-  || echo "PETSc architecture $PETSC_ARCH"
-  echo "MSC.Marc/Mentat    $MSC_ROOT"
-  echo
-  echo -n "heap  size         "
-   [[ "$(ulimit -d)" == "unlimited" ]] \
-   && echo "unlimited" \
-   || echo $(python -c \
-          "import math; \
-           size=$(( 1024*$(ulimit -d) )); \
-           print('{:.4g} {}'.format(size / (1 << ((int(math.log(size,2) / 10) if size else 0) * 10)), \
-           ['bytes','KiB','MiB','GiB','TiB','EiB','ZiB'][int(math.log(size,2) / 10) if size else 0]))")
-  echo -n "stack size         "
-   [[ "$(ulimit -s)" == "unlimited" ]] \
-   && echo "unlimited" \
-   || echo $(python -c \
-          "import math; \
-           size=$(( 1024*$(ulimit -s) )); \
-           print('{:.4g} {}'.format(size / (1 << ((int(math.log(size,2) / 10) if size else 0) * 10)), \
-           ['bytes','KiB','MiB','GiB','TiB','EiB','ZiB'][int(math.log(size,2) / 10) if size else 0]))")
-fi
-
-export DAMASK_NUM_THREADS
-export PYTHONPATH=$DAMASK_ROOT/lib:$PYTHONPATH
-
-for var in BASE STAT SOLVER PROCESSING FREE DAMASK_BIN MATCH; do
-  unset "${var}"
-done
-for var in DAMASK MSC; do
-  unset "${var}_ROOT"
-done
-for var in ABAQUS MARC; do
-  unset "${var}_VERSION"
-done
diff --git a/DAMASK_env.zsh b/DAMASK_env.zsh
new file mode 120000
index 000000000..22da3bd4d
--- /dev/null
+++ b/DAMASK_env.zsh
@@ -0,0 +1 @@
+env/DAMASK_env.zsh
\ No newline at end of file
diff --git a/env/DAMASK_env.csh b/env/DAMASK_env.csh
new file mode 100644
index 000000000..81d4de421
--- /dev/null
+++ b/env/DAMASK_env.csh
@@ -0,0 +1,65 @@
+# sets up an environment for DAMASK on tcsh
+# usage:  source DAMASK_env.csh
+
+set CALLED=($_)
+set DIRNAME=`dirname $CALLED[2]`
+set DAMASK_ROOT=`python -c "import os,sys; print(os.path.realpath(os.path.expanduser(sys.argv[1])))" $DIRNAME`
+
+source $DAMASK_ROOT/CONFIG
+
+# if DAMASK_BIN is present and not in $PATH, add it
+if ( $?DAMASK_BIN) then
+  set MATCH=`echo :${PATH}: | grep ${DAMASK_BIN}:`
+  if ( "x$MATCH" == "x" ) then
+    set PATH=${DAMASK_BIN}:${PATH}
+  endif
+endif
+
+set SOLVER=`which DAMASK_spectral`                                                          
+set PROCESSING=`which postResults`                                                          
+if ( "x$DAMASK_NUM_THREADS" == "x" ) then                                                                  
+  set DAMASK_NUM_THREADS=1
+endif
+
+# according to http://software.intel.com/en-us/forums/topic/501500
+# this seems to make sense for the stack size
+if ( `which free` != "free: Command not found." ) then
+  set freeMem=`free -k | grep -E '(Mem|Speicher):' | awk '{print $4;}'`
+  set heap=` expr $freeMem                       / 2`
+  set stack=`expr $freeMem / $DAMASK_NUM_THREADS / 2`
+  # http://superuser.com/questions/220059/what-parameters-has-ulimit             
+  limit datasize  $heap  # maximum  heap size (kB)
+  limit stacksize $stack # maximum stack size (kB)
+endif
+if ( `limit | grep memoryuse` != "" ) then
+  limit memoryuse  unlimited  # maximum physical memory size
+endif
+if ( `limit | grep vmemoryuse` != "" ) then
+  limit vmemoryuse unlimited  # maximum virtual memory size
+endif
+
+# disable output in case of scp
+if ( $?prompt ) then
+  echo ''
+  echo Düsseldorf Advanced Materials Simulation Kit --- DAMASK
+  echo Max-Planck-Institut für Eisenforschung GmbH, Düsseldorf
+  echo https://damask.mpie.de
+  echo
+  echo Using environment with ...
+  echo "DAMASK             $DAMASK_ROOT"
+  echo "Spectral Solver    $SOLVER" 
+  echo "Post Processing    $PROCESSING"
+  echo "Multithreading     DAMASK_NUM_THREADS=$DAMASK_NUM_THREADS"
+  if ( $?PETSC_DIR) then
+    echo "PETSc location     $PETSC_DIR"
+  endif
+  if ( $?MSC_ROOT) then
+    echo "MSC.Marc/Mentat    $MSC_ROOT"
+  endif
+  echo
+  echo `limit datasize`
+  echo `limit stacksize`
+endif
+
+setenv DAMASK_NUM_THREADS $DAMASK_NUM_THREADS
+setenv PYTHONPATH $DAMASK_ROOT/lib:$PYTHONPATH
diff --git a/env/DAMASK_env.sh b/env/DAMASK_env.sh
new file mode 100644
index 000000000..264ae9c94
--- /dev/null
+++ b/env/DAMASK_env.sh
@@ -0,0 +1,102 @@
+# sets up an environment for DAMASK on bash
+# usage:  source DAMASK_env.sh
+
+
+if [ "$OSTYPE" == "linux-gnu" ] || [ "$OSTYPE" == 'linux' ]; then
+  DAMASK_ROOT=$(python -c "import os,sys; print(os.path.realpath(os.path.expanduser(sys.argv[1])))" "$(dirname $BASH_SOURCE)")
+else
+  [[ "${BASH_SOURCE::1}" == "/" ]] && BASE="" || BASE="$(pwd)/"
+  STAT=$(stat "$(dirname $BASE$BASH_SOURCE)")
+  DAMASK_ROOT=${STAT##* }
+fi
+
+# shorthand command to change to DAMASK_ROOT directory
+eval "function damask() { cd $DAMASK_ROOT; }"
+
+# defining set() allows to source the same file for tcsh and bash, with and without space around =
+set() {
+    export $1$2$3
+ }
+source $DAMASK_ROOT/CONFIG
+unset -f set
+
+# add DAMASK_BIN if present but not yet in $PATH
+if [[ "x$DAMASK_BIN" != "x" && ! $(echo ":$PATH:" | grep $DAMASK_BIN:) ]]; then
+  export PATH=$DAMASK_BIN:$PATH
+fi
+
+SOLVER=$(which DAMASK_spectral || true 2>/dev/null)
+if [ "x$SOLVER" == "x" ]; then
+  SOLVER='Not found!'
+fi
+PROCESSING=$(which postResults || true 2>/dev/null)
+if [ "x$PROCESSING" == "x" ]; then
+  PROCESSING='Not found!'
+fi
+if [ "x$DAMASK_NUM_THREADS" == "x" ]; then
+  DAMASK_NUM_THREADS=1
+fi
+
+# according to http://software.intel.com/en-us/forums/topic/501500
+# this seems to make sense for the stack size
+FREE=$(type -p free 2>/dev/null)
+if [ "x$FREE" != "x" ]; then
+  freeMem=$(free -k | grep -E '(Mem|Speicher):' | awk '{print $4;}')
+  # http://superuser.com/questions/220059/what-parameters-has-ulimit             
+  ulimit -d unlimited 2>/dev/null \
+  || ulimit -d $(expr $freeMem                       / 2)  2>/dev/null # maximum  heap size (kB)
+  ulimit -s unlimited 2>/dev/null \
+  || ulimit -s $(expr $freeMem / $DAMASK_NUM_THREADS / 2)  2>/dev/null # maximum stack size (kB)
+fi
+ulimit -v unlimited   2>/dev/null # maximum virtual memory size
+ulimit -m unlimited   2>/dev/null # maximum physical memory size
+
+# disable output in case of scp
+if [ ! -z "$PS1" ]; then
+  echo
+  echo Düsseldorf Advanced Materials Simulation Kit --- DAMASK
+  echo Max-Planck-Institut für Eisenforschung GmbH, Düsseldorf
+  echo https://damask.mpie.de
+  echo
+  echo Using environment with ...
+  echo "DAMASK             $DAMASK_ROOT"
+  echo "Spectral Solver    $SOLVER" 
+  echo "Post Processing    $PROCESSING"
+  echo "Multithreading     DAMASK_NUM_THREADS=$DAMASK_NUM_THREADS"
+  if [ "x$PETSC_DIR"   != "x" ]; then
+    echo "PETSc location     $PETSC_DIR"
+    [[ $(python -c "import os,sys; print(os.path.realpath(os.path.expanduser(sys.argv[1])))" "$PETSC_DIR") == $PETSC_DIR ]] \
+    || echo "               ~~> "$(python -c "import os,sys; print(os.path.realpath(os.path.expanduser(sys.argv[1])))" "$PETSC_DIR")
+  fi
+  echo "MSC.Marc/Mentat    $MSC_ROOT"
+  echo
+  echo -n "heap  size         "
+   [[ "$(ulimit -d)" == "unlimited" ]] \
+   && echo "unlimited" \
+   || echo $(python -c \
+          "import math; \
+           size=$(( 1024*$(ulimit -d) )); \
+           print('{:.4g} {}'.format(size / (1 << ((int(math.log(size,2) / 10) if size else 0) * 10)), \
+           ['bytes','KiB','MiB','GiB','TiB','EiB','ZiB'][int(math.log(size,2) / 10) if size else 0]))")
+  echo -n "stack size         "
+   [[ "$(ulimit -s)" == "unlimited" ]] \
+   && echo "unlimited" \
+   || echo $(python -c \
+          "import math; \
+           size=$(( 1024*$(ulimit -s) )); \
+           print('{:.4g} {}'.format(size / (1 << ((int(math.log(size,2) / 10) if size else 0) * 10)), \
+           ['bytes','KiB','MiB','GiB','TiB','EiB','ZiB'][int(math.log(size,2) / 10) if size else 0]))")
+fi
+
+export DAMASK_NUM_THREADS
+export PYTHONPATH=$DAMASK_ROOT/lib:$PYTHONPATH
+
+for var in BASE STAT SOLVER PROCESSING FREE DAMASK_BIN; do
+  unset "${var}"
+done
+for var in DAMASK MSC; do
+  unset "${var}_ROOT"
+done
+for var in ABAQUS MARC; do
+  unset "${var}_VERSION"
+done
diff --git a/env/DAMASK_env.zsh b/env/DAMASK_env.zsh
new file mode 100644
index 000000000..9098352bf
--- /dev/null
+++ b/env/DAMASK_env.zsh
@@ -0,0 +1,90 @@
+# sets up an environment for DAMASK on zsh
+# usage:  source DAMASK_env.zsh
+
+DAMASK_ROOT=${0:a:h}
+
+# shorthand command to change to DAMASK_ROOT directory
+eval "function damask() { cd $DAMASK_ROOT; }"
+
+# defining set() allows to source the same file for tcsh and zsh, with and without space around =
+set() {
+    export $1$2$3
+ }
+source $DAMASK_ROOT/CONFIG
+unset -f set
+
+# add DAMASK_BIN if present but not yet in $PATH
+MATCH=`echo ":$PATH:" | grep $DAMASK_BIN:`
+if [[ ( "x$DAMASK_BIN" != "x" ) && ( "x$MATCH" = "x" ) ]]; then
+  export PATH=$DAMASK_BIN:$PATH
+fi
+
+SOLVER=`which DAMASK_spectral || True 2>/dev/null`
+PROCESSING=`which postResults || True 2>/dev/null`
+if [ "x$DAMASK_NUM_THREADS" = "x" ]; then
+  DAMASK_NUM_THREADS=1
+fi
+
+# according to http://software.intel.com/en-us/forums/topic/501500
+# this seems to make sense for the stack size
+if [ "`which free 2>/dev/null`" != "free not found" ]; then
+  freeMem=`free -k | grep -E '(Mem|Speicher):' | awk '{print $4;}'`
+
+  # http://superuser.com/questions/220059/what-parameters-has-ulimit             
+  #ulimit -d `expr $freeMem                       / 2` 2>/dev/null # maximum  heap size (kB)
+  ulimit -s `expr $freeMem / $DAMASK_NUM_THREADS / 2` 2>/dev/null # maximum stack size (kB)
+fi
+ulimit -v unlimited   2>/dev/null # maximum virtual memory size
+ulimit -m unlimited   2>/dev/null # maximum physical memory size
+
+# disable output in case of scp
+if [ ! -z "$PS1" ]; then
+  echo
+  echo Düsseldorf Advanced Materials Simulation Kit --- DAMASK
+  echo Max-Planck-Institut für Eisenforschung GmbH, Düsseldorf
+  echo https://damask.mpie.de
+  echo
+  echo "Using environment with ..."
+  echo "DAMASK             $DAMASK_ROOT"
+  echo "Spectral Solver    $SOLVER" 
+  echo "Post Processing    $PROCESSING"
+  echo "Multithreading     DAMASK_NUM_THREADS=$DAMASK_NUM_THREADS"
+  if [ "x$PETSC_DIR"   != "x" ]; then
+    echo "PETSc location     $PETSC_DIR"
+    [[ $(python -c "import os,sys; print(os.path.realpath(os.path.expanduser(sys.argv[1])))" "$PETSC_DIR") == $PETSC_DIR ]] \
+    || echo "               ~~> "$(python -c "import os,sys; print(os.path.realpath(os.path.expanduser(sys.argv[1])))" "$PETSC_DIR")
+  fi
+  [[ "x$PETSC_ARCH"  == "x" ]] \
+  || echo "PETSc architecture $PETSC_ARCH"
+  echo "MSC.Marc/Mentat    $MSC_ROOT"
+  echo
+  echo -n "heap  size         "
+   [[ "$(ulimit -d)" == "unlimited" ]] \
+   && echo "unlimited" \
+   || echo $(python -c \
+          "import math; \
+           size=$(( 1024*$(ulimit -d) )); \
+           print('{:.4g} {}'.format(size / (1 << ((int(math.log(size,2) / 10) if size else 0) * 10)), \
+           ['bytes','KiB','MiB','GiB','TiB','EiB','ZiB'][int(math.log(size,2) / 10) if size else 0]))")
+  echo -n "stack size         "
+   [[ "$(ulimit -s)" == "unlimited" ]] \
+   && echo "unlimited" \
+   || echo $(python -c \
+          "import math; \
+           size=$(( 1024*$(ulimit -s) )); \
+           print('{:.4g} {}'.format(size / (1 << ((int(math.log(size,2) / 10) if size else 0) * 10)), \
+           ['bytes','KiB','MiB','GiB','TiB','EiB','ZiB'][int(math.log(size,2) / 10) if size else 0]))")
+fi
+
+export DAMASK_NUM_THREADS
+export PYTHONPATH=$DAMASK_ROOT/lib:$PYTHONPATH
+
+for var in BASE STAT SOLVER PROCESSING FREE DAMASK_BIN MATCH; do
+  unset "${var}"
+done
+for var in DAMASK MSC; do
+  unset "${var}_ROOT"
+done
+for var in ABAQUS MARC; do
+  unset "${var}_VERSION"
+done