diff --git a/START.sh b/START.sh
new file mode 100644
index 0000000..4610018
--- /dev/null
+++ b/START.sh
@@ -0,0 +1,404 @@
+#!/bin/sh
+
+###################################
+# START SCRIPT                    #
+###################################
+
+clear 
+
+mostraHelice() {
+   
+   tput civis
+   
+   while [ -d /proc/$! ]
+   do
+      for i in / - \\ \|
+      do
+         printf "\033[1D$i"
+         sleep .1
+      done
+   done
+   
+   tput cnorm
+}
+
+usage()
+{
+ echo "START.sh: wrong number of input parameters. Exiting."
+ echo -e "Usage: bash START.sh <supercomputer> [[[--comparison file ] | [--help]]"
+ echo -e "  g.e: bash START.sh ogbon"
+}
+
+
+airis()
+{
+ module load gcc/8.3.0 
+ module load llvm/10.0.0
+ module load pgi/2019 
+ module load gnuplot/5.2.8
+ module load blas/gcc/3.8.0
+ export PATH=/opt/share/llvm_bkp/bin:$PATH && export LIBRARY_PATH=/opt/share/llvm_bkp/lib:/opt/share/gcc/8.3.0/lib:/opt/share/gcc/8.3.0/lib64:$LIBRARY_PATH && export LD_LIBRARY_PATH=/opt/share/llvm_bkp/lib:/opt/share/gcc/8.3.0/lib:/opt/share/gcc/8.3.0/lib64:$LD_LIBRARY_PATH
+ gcc mm.c -o mm -fopenmp 
+ gcc mm_blas.c -o mm_blas -lblas -lgfortran -fopenmp
+ nvcc mm_cuda.cu -o mm_cuda -Xcompiler -fopenmp 
+ nvcc mm_cublas.cu -o mm_cublas -Xcompiler -fopenmp -lcublas
+ clang mm_omp5.c -o mm_omp5 -fopenmp -fopenmp-targets=nvptx64-nvidia-cuda
+ pgcc mm_openacc.c -o mm_openacc -acc
+}
+
+ogbon()
+{
+ module load gnuplot/5.2.8 
+ module load gcc/8.3.1 
+ gcc mm.c -o mm -fopenmp 
+ sleep .1
+ module load blas/gcc/3.8.0
+ gcc mm_blas.c -o mm_blas -lblas -lgfortran -fopenmp
+ sleep .1
+ module load cuda/10.1  
+ nvcc mm_cuda.cu -o mm_cuda -Xcompiler -fopenmp 
+ nvcc mm_cublas.cu -o mm_cublas -Xcompiler -fopenmp -lcublas
+ sleep .1
+ module load llvm/10.0.0 
+ clang mm_omp5.c -o mm_omp5 -fopenmp -fopenmp-targets=nvptx64-nvidia-cuda
+ sleep .1
+ module load pgi/19.10 
+ pgcc mm_openacc.c -o mm_openacc -acc
+ sleep .1
+ module unload pgi/19.10 
+}
+
+label_experimental_time()
+{
+
+ local filename=$1    
+  
+ echo " "
+ echo " "
+ echo "    ********************************"
+ echo "    * Experimental Time Comparison *"
+ echo "    ********************************"
+ echo " "
+
+ if [ "$filename" == "mm" ]; then
+  echo "    [#][size]       [S]            [CUDA]          [OMP5]          [ACC]"
+ fi
+
+ if [ "$filename" == "mm_blas" ]; then
+  echo "    [#][size]      [BLAS]         [CUDA]          [OMP5]          [ACC]"
+ fi
+
+ if [ "$filename" == "mm_cublas" ]; then
+  echo "    [#][size]      [CUBLAS]         [CUDA]          [OMP5]          [ACC]"
+ fi
+
+
+}
+
+label_speedup()
+{
+ echo " "
+ echo " "
+ echo "    ********************************"
+ echo "    * Speedup  Rate                *"
+ echo "    ********************************"
+ echo " "
+ echo "    [#][size]    [SCUDA]         [SOMP5]         [SACC]"
+
+}
+
+create_scripts_gnuplot_time()
+{
+local variable=$1 
+
+if [[ $variable == "mm" ]];then
+      sequential=Sequential
+fi
+
+if [[ $variable == "mm_blas" ]];then
+      sequential=BLAS
+fi
+
+if [[ $variable == "mm_cublas" ]];then
+      sequential=CUBLAS
+fi
+
+cat << EOF > time.plt 
+set title "Execution Time" 
+set ylabel "Time (Seconds)"
+set xlabel "Size"
+
+set style line 1 lt 2 lc rgb "cyan"   lw 2 
+set style line 2 lt 2 lc rgb "red"    lw 2
+set style line 3 lt 2 lc rgb "gold"   lw 2
+set style line 4 lt 2 lc rgb "green"  lw 2
+set style line 5 lt 2 lc rgb "blue"   lw 2
+set style line 6 lt 2 lc rgb "black"  lw 2
+set terminal postscript eps enhanced color
+set output 'time.eps'
+
+set xtics nomirror
+set ytics nomirror
+set key top left
+set key box
+set style data lines
+
+plot "file_comparison.data" using 1:2 title "$sequential"                 ls 1 with linespoints,\
+     "file_comparison.data" using 1:3 title "CUDA"                        ls 2 with linespoints,\
+     "file_comparison.data" using 1:4 title "OMP5"                        ls 3 with linespoints,\
+     "file_comparison.data" using 1:5 title "ACC"                         ls 4 with linespoints
+EOF
+
+}
+
+create_scripts_gnuplot_speedup()
+{
+cat << EOF > speedup.plt 
+set title "Speedup" 
+set ylabel "Speedup"
+set xlabel "Size"
+
+set style line 1 lt 2 lc rgb "cyan"   lw 2 
+set style line 2 lt 2 lc rgb "red"    lw 2
+set style line 3 lt 2 lc rgb "gold"   lw 2
+set style line 4 lt 2 lc rgb "green"  lw 2
+set style line 5 lt 2 lc rgb "blue"   lw 2
+set style line 6 lt 2 lc rgb "black"  lw 2
+set terminal postscript eps enhanced color
+set output 'speedup.eps'
+
+set xtics nomirror
+set ytics nomirror
+set key top left
+set key box
+set style data lines
+
+plot "file_speedup.data" using 1:2 title "CUDA"        ls 2 with linespoints,\
+     "file_speedup.data" using 1:3 title "OMP5"        ls 3 with linespoints,\
+     "file_speedup.data" using 1:4 title "ACC"         ls 4 with linespoints
+EOF
+
+}
+
+create_scripts_gnuplot_memory()
+{
+cat << EOF > memory.plt 
+set title "Memory" 
+set xlabel "Timeline"
+set ylabel "Memory (Kb)"
+
+set xtics nomirror
+set ytics nomirror
+set key top left
+set key box
+set style data lines
+
+set style line 1 lt 2 lc rgb "cyan"   lw 2 
+set style line 2 lt 2 lc rgb "red"    lw 2
+set style line 3 lt 2 lc rgb "gold"   lw 2
+set style line 4 lt 2 lc rgb "green"  lw 2
+set style line 5 lt 2 lc rgb "blue"   lw 2
+set style line 6 lt 2 lc rgb "black"  lw 2
+
+set terminal postscript eps enhanced color
+set output 'memory.eps'
+
+plot  "file_memory.data"     using 1:2 title "CUDA"    ls 2 with linespoints, \
+       "file_memory.data"    using 1:3 title "OMP5"    ls 3 with linespoints, \
+       "file_memory.data"    using 1:4 title "ACC"     ls 4 with linespoints
+EOF
+
+}
+
+sleep 3 > /dev/null 2>&1 &
+
+printf "Loading...\040\040" ; mostraHelice
+echo " "
+
+#######################################################
+# COMPILATION + PERMISSIONS  TO EXECUTE + ENVIRONMENT #
+#######################################################
+
+#args in comand line
+if [ "$#" ==  2 ]; then
+ usage
+ exit
+fi
+
+#airis
+if [[ $1 == "airis" ]];then
+ airis
+fi
+
+
+#ogbon
+if [[ $1 == "ogbon" ]];then
+ ogbon
+fi
+
+chmod +x mm
+chmod +x mm_cuda
+chmod +x mm_omp5
+chmod +x mm_openacc
+chmod +x mm_blas
+chmod +x mm_cublas
+
+###################################
+# EXPERIMENTAL TIMES              #
+###################################
+
+filename=mm
+
+
+while [ "$2" != "" ]; do
+    case $2 in
+        -c | --comparison )           shift
+                                filename=$2
+                                ;;
+        -h | --help )           usage
+                                exit                        
+    esac
+    shift
+done
+echo " "
+echo "sequential = [$filename]"
+
+
+for model in 'sequential' 'cuda' 'omp5' 'openacc'
+do
+  nvidia-smi -i 0 --query-gpu=memory.used --format=csv,noheader,nounits --loop-ms=20 --filename=outputMemGPU-smi-$model.txt > /dev/null 2>&1 &
+  PID=$!
+  echo ""
+  echo "$model:"
+  for i in 100 200 300 400 500 600 700 800 900 1000
+  do
+    printf "\033[1D$i :" 
+    if [[ $model =  'sequential' ]]; then
+      ./$filename $i >> file
+    else
+      ./mm_$model $i >> file-$model
+    fi
+  done
+  sleep 1
+  kill $PID
+  sleep 1
+  awk '{print $1}' outputMemGPU-smi-$model.txt > aux-$model.txt
+  awk '{print FNR " " $1}' aux-$model.txt > outputUseMemory-$model
+done
+
+pr -m -t -s\  outputUseMemory-cuda outputUseMemory-omp5 outputUseMemory-openacc  | awk '{print $1,"\t",$2,"\t",$4,"\t",$6}' > file_memory.data
+
+clear 
+
+#####################
+# TIME              #
+#####################
+
+label_experimental_time $filename
+
+pr -m -t -s\  file file-cuda file-omp5 file-openacc  | awk '{print $1,"\t",$2,"\t",$4,"\t",$6,"\t",$8}' > file_comparison.data
+
+cat -n  file_comparison.data
+
+sleep 1
+
+#####################
+# SPEEDUP           #
+#####################
+
+awk '{print $1, " ",(($2*1000)/($3*1000))}' file_comparison.data > fspeed0 
+awk '{print $1, " ",(($2*1000)/($4*1000))}' file_comparison.data > fspeed1 
+awk '{print $1, " ",(($2*1000)/($5*1000))}' file_comparison.data > fspeed2 
+
+
+pr -m -t -s\  fspeed0 fspeed1 fspeed2 | awk '{print $1,"\t",$2,"\t",$4,"\t",$6}' > file_speedup.data
+
+label_speedup
+
+cat -n file_speedup.data
+
+sleep 1
+
+#####################
+# PLOTING           #
+#####################
+
+echo " "
+echo "Do you want to plot a graphic (y/n)?"
+read resp1
+
+if [[ $resp1 == "y" ]];then
+     
+#create plots         
+  create_scripts_gnuplot_time $filename
+  create_scripts_gnuplot_speedup
+  create_scripts_gnuplot_memory
+         
+  sleep .1
+
+  echo "ploting eps graphic with gnuplot..."
+  gnuplot "time.plt"
+  gnuplot "speedup.plt"
+  gnuplot "memory.plt"
+
+#rename output
+  mv time.eps     time.$(whoami)@$(hostname)-$(date +%F%T).eps
+  mv speedup.eps  speedup.$(whoami)@$(hostname)-$(date +%F%T).eps
+  mv memory.eps   memory.$(whoami)@$(hostname)-$(date +%F%T).eps
+fi
+
+sleep 1
+
+###################################
+# NVPROOF TESTS                   #
+###################################
+
+echo " "
+echo "Do you want to execute profiling (y/n)?"
+read resp2
+
+if [[ $resp2 == "y" ]];then
+  n=1000
+  echo "profiling with NVPROF..."
+  for model in 'cuda' 'omp5' 'openacc'
+  do 
+    sleep 1
+    nvprof --log-file profile-gpu-$model-$(whoami)@$(hostname)-$(date +%F%T).log ./mm_$model $n > /dev/null 2>&1 &     
+    sleep 1
+  done
+sleep 1
+fi
+
+
+###################################
+# DELETE FILES                    #
+###################################
+
+echo " "
+echo "[Remove unnecessary files] "
+rm -f *.txt file* fspeed* *.data mm mm_blas mm_cuda mm_omp5 mm_openacc outputUseMemory-* *.plt mm_cublas
+mkdir  -p results-$(whoami)@$(hostname)-$(date +%F)
+if [[ $resp1 == "y" ]];then
+ mv *.eps  results-$(whoami)@$(hostname)-$(date +%F)
+fi
+
+if [[ $resp2 == "y" ]];then
+ mv *.log results-$(whoami)@$(hostname)-$(date +%F)
+fi
+
+
+###################################
+# END SCRIPT                      #
+###################################
+
+echo " "
+
+sleep 5 > /dev/null 2>&1 &
+
+printf "Loading...\040\040" ; mostraHelice
+echo " "
+echo "[END] " 
+echo " "
+
+
+