almost finished the work on multiple components

[clitk.git] / fast_make.sh

diff --git a/fast_make.sh b/fast_make.sh
index 9309c87faaa5dfe660dd17662685d4be2b24860e..249ca5e0935abba525ac93275dec368de69e2303 100755 (executable)
--- a/fast_make.sh
+++ b/fast_make.sh
@@ -1,70 +1,73 @@
 #!/bin/bash
 vv_dir=$(dirname $(readlink -e $(which $0)))
-echo vv directory: $vv_dir
+echo clitk3 directory: $vv_dir
 cd ${vv_dir}/build
 
-function handle_exit
-{
-    rm mem_use 2>>/dev/null
-    killall -s SIGCONT make
-    killall make
-    killall cc1plus
-    echo "Terminated, exiting..."
-    echo
-    echo
-    exit
-}
+nice -n 19 ionice -c3 make -j4 #is this good enough?
 
-trap handle_exit SIGINT
-available_mem=$(cat /proc/meminfo | grep MemTotal | grep -o [0-9]*)
-if [ -a "memory_exhausted_lock" ]
-then
-   echo "Running in memory conservation mode..."
-   max_cpp_process_mem_use=1600000
-   cpus=$(( $available_mem / $max_cpp_process_mem_use ))
-   echo "Using $cpus cpu(s) should be safe..."
-   sleep 1
-   make -j${cpus}
-else #use all the available computing power by default
-    cpus=$(( $(cat /proc/cpuinfo | grep -c ^processor) + 0 ))
-fi
-
-nice -n12 ionice -c3 make -j ${cpus} $@ &
-make_pid=$(jobs -p %nice)
-
-#watch memory use to avoid crashes
-while ps $make_pid >>/dev/null 
-do
-    if [ x"$(ps aux | grep cc1plus | grep -v grep | wc -l)" != x0 ]
-    then
-        ps ax -o vsize,comm | grep cc1plus | grep -o "\<[0-9]*\>" > mem_use
-        used_mem=$(awk 'BEGIN {sum=0;} {sum+=$1;} END {print sum;}' mem_use)
-        if (( "$used_mem"> ($available_mem - 300) ))
-        then
-            touch memory_exhausted_lock
-            echo "Stopping due to exagerated memory use ( $used_mem )"
-            handle_exit
-        elif (( "$used_mem"> ($available_mem/2) ))
-        then
-            if [ x$high_mem != xtrue ]
-            then
-                echo "Warning, high memory use, not spawning any more compilation jobs... ( $used_mem )"
-                killall -s SIGSTOP make
-                killall -s SIGCONT cc1plus
-                high_mem="true"
-                date_mem=$(date +%s)
-            fi
-            echo mem $used_mem / $available_mem
-        elif [ x$high_mem = xtrue ] && (( $(date +%s) > ( $date_mem + 5 ) ))
-        then
-            echo "Memory use back to normal"
-            high_mem=""
-            killall -s SIGCONT make
-        fi
-        rm mem_use
-    fi
-    sleep 1
-done
-rm memory_exhausted_lock 2>>/dev/null
-echo Done!
-echo
+#
+#function handle_exit
+#{
+#    rm mem_use 2>>/dev/null
+#    killall -s SIGCONT make
+#    killall make
+#    killall cc1plus
+#    echo "Terminated, exiting..."
+#    echo
+#    echo
+#    exit
+#}
+#
+#trap handle_exit SIGINT
+#available_mem=$(cat /proc/meminfo | grep MemTotal | grep -o [0-9]*)
+#if [ -a "memory_exhausted_lock" ]
+#then
+#   echo "Running in memory conservation mode..."
+#   max_cpp_process_mem_use=1600000
+#   cpus=$(( $available_mem / $max_cpp_process_mem_use ))
+#   echo "Using $cpus cpu(s) should be safe..."
+#   sleep 1
+#   make -j${cpus}
+#else #use all the available computing power by default
+#    cpus=$(( $(cat /proc/cpuinfo | grep -c ^processor) + 0 ))
+#fi
+#
+#nice -n12 ionice -c3 make -j ${cpus} $@ &
+#make_pid=$(jobs -p %nice)
+#
+##watch memory use to avoid crashes
+#while ps $make_pid >>/dev/null 
+#do
+#    if [ x"$(ps aux | grep cc1plus | grep -v grep | wc -l)" != x0 ]
+#    then
+#        ps ax -o vsize,comm | grep cc1plus | grep -o "\<[0-9]*\>" > mem_use
+#        used_mem=$(awk 'BEGIN {sum=0;} {sum+=$1;} END {print sum;}' mem_use)
+#        if (( "$used_mem"> ($available_mem - 300) ))
+#        then
+#            touch memory_exhausted_lock
+#            echo "Stopping due to exagerated memory use ( $used_mem )"
+#            handle_exit
+#        elif (( "$used_mem"> ($available_mem/2) ))
+#        then
+#            if [ x$high_mem != xtrue ]
+#            then
+#                echo "Warning, high memory use, not spawning any more compilation jobs... ( $used_mem )"
+#                killall -s SIGSTOP make
+#                killall -s SIGCONT cc1plus
+#                high_mem="true"
+#                date_mem=$(date +%s)
+#            fi
+#            echo mem $used_mem / $available_mem
+#        elif [ x$high_mem = xtrue ] && (( $(date +%s) > ( $date_mem + 5 ) ))
+#        then
+#            echo "Memory use back to normal"
+#            high_mem=""
+#            killall -s SIGCONT make
+#        fi
+#        rm mem_use
+#    fi
+#    sleep 1
+#done
+#rm memory_exhausted_lock 2>>/dev/null
+#echo Done!
+#echo