Use python3 interpreter

python2 is getting removed from distributions

doc/doxygen/chapters/380_offline_performance_tools.doxy

@@ -604,7 +604,7 @@ S: Start time
 Here's an example on how to use it:
 
 \verbatim
-$ python starpu_trace_state_stats.py trace.rec | column -t -s ","
+$ starpu_trace_state_stats.py trace.rec | column -t -s ","
 "Name"		"Count" "Type"	"Duration"
 "Callback"       220	Runtime	0.075978
 "chol_model_11"  10	Task	565.176

examples/mult/sgemm.sh

@@ -56,7 +56,7 @@ then
 
 	$STARPU_LAUNCH $PREFIX/../../tools/starpu_fxt_stats -i $STARPU_FXT_PREFIX/prof_file_${USER}_0
 	$STARPU_LAUNCH $PREFIX/../../tools/starpu_tasks_rec_complete $STARPU_FXT_PREFIX/tasks.rec $STARPU_FXT_PREFIX/tasks2.rec
-	python $PREFIX/../../tools/starpu_trace_state_stats.py $STARPU_FXT_PREFIX/trace.rec
+	python3 $PREFIX/../../tools/starpu_trace_state_stats.py $STARPU_FXT_PREFIX/trace.rec
 	$PREFIX/../../tools/starpu_workers_activity -d $STARPU_FXT_PREFIX $STARPU_FXT_PREFIX/activity.data
 	[ -f $STARPU_FXT_PREFIX/activity.eps ]
 

tests/overlap/overlap.sh

@@ -56,7 +56,7 @@ then
 
 	$STARPU_LAUNCH $PREFIX/../../tools/starpu_fxt_stats -i $STARPU_FXT_PREFIX/prof_file_${USER}_0
 	$STARPU_LAUNCH $PREFIX/../../tools/starpu_tasks_rec_complete $STARPU_FXT_PREFIX/tasks.rec $STARPU_FXT_PREFIX/tasks2.rec
-	python $PREFIX/../../tools/starpu_trace_state_stats.py $STARPU_FXT_PREFIX/trace.rec
+	python3 $PREFIX/../../tools/starpu_trace_state_stats.py $STARPU_FXT_PREFIX/trace.rec
 	$PREFIX/../../tools/starpu_workers_activity -d $STARPU_FXT_PREFIX $STARPU_FXT_PREFIX/activity.data
 	[ -f $STARPU_FXT_PREFIX/activity.eps ]
 

tools/dev/checker/starpu_check_macros.sh

@@ -19,7 +19,7 @@ dirname=$(dirname $0)
 INC_DIRS=$(find $dirname/../../../ -name include -type d)
 STARPU_H_FILES=$(find $INC_DIRS -name '*.h')
 STARPU_CONFIG=$dirname/../../../include/starpu_config.h.in
-STARPU_CONFIG_DISPLAY=$(python -c "import os.path; print os.path.relpath('$STARPU_CONFIG', '.')")
+STARPU_CONFIG_DISPLAY=$(python3 -c "import os.path; print os.path.relpath('$STARPU_CONFIG', '.')")
 macros1=$(grep 'ifdef' $STARPU_H_FILES|grep STARPU|awk '{print $NF}')
 macros2=$(grep defined $STARPU_H_FILES | tr ' (' '\012' | grep STARPU | sed 's/defined//' | tr -d '()!,')
 macros=$(echo $macros1 $macros2 | tr ' ' '\012' | sort | uniq)

tools/starpu_trace_state_stats.py

@@ -277,13 +277,13 @@ def usage():
     print("")
     print("EXAMPLES:")
     print("# Compute event statistics and report them to stdout:")
-    print("python starpu_trace_state_stats.py trace.rec")
+    print("starpu_trace_state_stats.py trace.rec")
     print("")
     print("# Compute event stats, times and efficiencies:")
-    print("python starpu_trace_state_stats.py -te trace.rec")
+    print("starpu_trace_state_stats.py -te trace.rec")
     print("")
     print("# Compute correct task efficiency with the sequential task time:")
-    print("python starpu_trace_state_stats.py -s=60093.950614 trace.rec")
+    print("starpu_trace_state_stats.py -s=60093.950614 trace.rec")
 
 def main():
     try: