diff --git a/communication_techniques/parsing.sh b/communication_techniques/parsing.sh
index 5ee954c..a862450 100755
--- a/communication_techniques/parsing.sh
+++ b/communication_techniques/parsing.sh
@@ -1,4 +1,4 @@
-#! /bin/bash
+#!/bin/sh
 
 set -u
 
@@ -8,14 +8,14 @@ communicationList="asm_cache c_cache shared_mem shared_mem_opt pipe"
 comList=`ls *.log | perl -ni -e '/-([^-]+)_comm/; $a{$1}=""; END { foreach ( sort keys %a ) {print "$_ "}}'`
 cacheList=`ls *log | perl -ni -e '/cache_([^-]+)-/; $a{$1}=""; END { foreach ( sort keys %a ) {print "$_ "}}'`
 prodList=`ls *.log | perl -ni -e '/typeProd_([^-]+)-/; $a{$1}=""; END { foreach ( sort keys %a ) {print "$_ "}}'`
-barriereCommaList=`echo $barriereList | sed "s/ /,/g"`
-argTypeProdList=`eval ls *typeProd_useless_loop*{$barriereCommaList}_comm.log | perl -ni -e '/argTypeProd_([\d]+)-/; $a{$1}=""; END { foreach ( sort { $a <=> $b } keys %a ) {print "$_ "}}'`
+firstBarriereComm=`echo $barriereList | sed -r "s/^[^ ]* .*$//"`
+argTypeProdList=`eval ls *typeProd_useless_loop*${firstBarriereComm}_comm.log | perl -ni -e '/argTypeProd_([\d]+)-/; $a{$1}=""; END { foreach ( sort { $a <=> $b } keys %a ) {print "$_ "}}'`
 
 metriqueList="cache_hits cache_miss cycles total_time"
 
 use_histo ()
 {
-	local prod bench
+	local prod bench -
 	prod="$1"
 	bench="$2"
 
@@ -25,7 +25,7 @@ use_histo ()
 
 contains_zero()
 {
-	local prod bench datFile lineNum commTechs nbCommTechs nbArg iMin iMax
+	local prod bench datFile lineNum commTechs nbCommTechs nbArg iMin iMax -
 	prod="$1"
 	bench="$2"
 	datFile="$3"
@@ -63,7 +63,7 @@ contains_zero()
 
 create_dat_header ()
 {
-	local prod bench metrique
+	local prod bench metrique -
 	prod="$1"
 	bench="$2"
 	metrique="$3"
@@ -80,10 +80,10 @@ create_dat_header ()
 			then
 				echo >> bench_$bench-prod_$prod-metrique_$metrique.dat
 			fi
-			echo -ne "Method\t\t" >> bench_$bench-prod_$prod-metrique_$metrique.dat
+			echo -n "Method\t\t" >> bench_$bench-prod_$prod-metrique_$metrique.dat
 			for cache in $cacheList
 			do
-				echo -ne "\t$cache" >> bench_$bench-prod_$prod-metrique_$metrique.dat
+				echo -n "\t$cache" >> bench_$bench-prod_$prod-metrique_$metrique.dat
 			done
 		done
 	# Several points per com and cache (one per calc argument)
@@ -96,10 +96,10 @@ create_dat_header ()
 			fi
 			for j in 1 2 3 # 1: total, 2: by loop, 3: by write
 			do
-				echo -ne "argTypeProd\t\t" >> bench_$bench-prod_$prod-metrique_$metrique.dat
+				echo -n "argTypeProd\t\t" >> bench_$bench-prod_$prod-metrique_$metrique.dat
 				for com in $barriereList
 				do
-					echo -ne "\t$com" >> bench_$bench-prod_$prod-metrique_$metrique.dat
+					echo -n "\t$com" >> bench_$bench-prod_$prod-metrique_$metrique.dat
 				done
 				echo >> bench_$bench-prod_$prod-metrique_$metrique.dat
 			done
@@ -109,7 +109,7 @@ create_dat_header ()
 
 get_metric_values ()
 {
-	local prod com cache argTypeProd logFile
+	local prod com cache argTypeProd logFile -
 	prod="$1"
 	com="$2"
 	cache="$3"
@@ -122,7 +122,7 @@ get_metric_values ()
 
 create_simple_dat_body ()
 {
-	local prod bench metrique argTypeProd
+	local prod bench metrique argTypeProd -
 	prod="$1"
 	bench="$2"
 	metrique="$3"
@@ -132,7 +132,7 @@ create_simple_dat_body ()
 	do
 		for i in 1 2 3 # 1: total, 2: by loop, 3: by write
 		do
-			echo -ne "\n$com\t\t" >> bench_$bench-prod_$prod-metrique_$metrique.dat
+			echo -n "\n$com\t\t" >> bench_$bench-prod_$prod-metrique_$metrique.dat
 			for cache in $cacheList
 			do
 				if [ $i -eq 1 ]
@@ -140,7 +140,7 @@ create_simple_dat_body ()
 					valuetmp=`get_metric_values "$prod" "$com" "$cache" "$argTypeProd" "$metriquePattern"`
 					eval value$cache=\"$valuetmp\"
 				fi
-				eval echo -ne "\${value$cache}" | sed -r "s/^([^ ]+ ){$((i-1))}([^ ]+).*/\t\2/" >> bench_$bench-prod_$prod-metrique_$metrique.dat
+				eval echo -n "\${value$cache}" | sed -r "s/^([^ ]+ ){$((i-1))}([^ ]+).*/\t\2/" >> bench_$bench-prod_$prod-metrique_$metrique.dat
 			done
 		done
 	done
@@ -148,7 +148,7 @@ create_simple_dat_body ()
 
 create_complex_dat_body ()
 {
-	local prod bench metrique
+	local prod bench metrique -
 	prod="$1"
 	bench="$2"
 	metrique="$3"
@@ -163,7 +163,7 @@ create_complex_dat_body ()
 			fi
 			for i in 1 2 3 # 1: total, 2: by loop, 3: by write
 			do
-				echo -ne "\n$argTypeProd\t\t" >> bench_$bench-prod_$prod-metrique_$metrique.dat
+				echo -n "\n$argTypeProd\t\t" >> bench_$bench-prod_$prod-metrique_$metrique.dat
 				for com in `eval echo \\\$\${bench}List`
 				do
 					if [ $i -eq 1 ]
@@ -171,7 +171,7 @@ create_complex_dat_body ()
 						valuetmp=`get_metric_values "$prod" "$com" "$cache" "$argTypeProd" "$metriquePattern"`
 						eval value$com=\"$valuetmp\"
 					fi
-					eval echo -ne "\${value$com}" | sed -r "s/^([^ ]+ ){$((i-1))}([^ ]+).*/\t\2/" >> bench_$bench-prod_$prod-metrique_$metrique.dat
+					eval echo -n "\${value$com}" | sed -r "s/^([^ ]+ ){$((i-1))}([^ ]+).*/\t\2/" >> bench_$bench-prod_$prod-metrique_$metrique.dat
 				done
 			done
 		done
@@ -180,7 +180,7 @@ create_complex_dat_body ()
 
 create_dat_body ()
 {
-	local prod bench metrique argTypeProd
+	local prod bench metrique argTypeProd -
 	prod="$1"
 	bench="$2"
 	metrique="$3"
@@ -196,7 +196,7 @@ create_dat_body ()
 
 create_gnuplot_header ()
 {
-	local prod bench gnuplotFile
+	local prod bench gnuplotFile -
 	prod="$1"
 	bench="$2"
 	gnuplotFile="$3"
@@ -218,7 +218,7 @@ create_gnuplot_header ()
 
 create_simple_gnuplot_body ()
 {
-	local metrique ylabel yscale patternPlotFile datFile
+	local metrique ylabel yscale patternPlotFile datFile -
 	ylabel="$1"
 	lineNum="$2"
 	datFile="$3"
@@ -231,7 +231,7 @@ create_simple_gnuplot_body ()
 
 create_complex_gnuplot_body ()
 {
-	local bench ylabel lineNum datFile patternPlotFile columnNo baseTitle
+	local bench ylabel lineNum datFile patternPlotFile columnNo baseTitle -
 	bench="$1"
 	ylabel="$2"
 	lineNum="$3"
@@ -258,7 +258,7 @@ create_complex_gnuplot_body ()
 
 create_gnuplot_body ()
 {
-	local prod bench yscale ylabel lineNum datFile patternPlotFile
+	local prod bench yscale ylabel lineNum datFile patternPlotFile -
 	prod="$1"
 	bench="$2"
 	yscale="$3"
@@ -285,7 +285,7 @@ create_gnuplot_body ()
 
 create_gnuplot_file ()
 {
-	local prod bench metrique ylabel yscale avg lineNum
+	local prod bench metrique ylabel yscale avg lineNum -
         prod="$1"
 	bench="$2"
 	metrique="$3"
@@ -319,6 +319,8 @@ create_gnuplot_file ()
 
 main()
 {
+	local -
+
 	for prod in $prodList ; do
 		case "$prod" in
 			matrice) argTypeProd=16 ;;