X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=build-book.sh;h=94f3a298ef6c655f7c296fe24d7b3f1b4da7c462;hb=74f1261e4067cbc1b743b329ed2d419aee735cbf;hp=1ed0b7771c2d8341737c78163b47486ff7977610;hpb=8f777b504b52cb15a09666b164343ae43ca5bfb5;p=remoteglot-book diff --git a/build-book.sh b/build-book.sh index 1ed0b77..94f3a29 100755 --- a/build-book.sh +++ b/build-book.sh @@ -2,30 +2,60 @@ set -e -SHARDS=40 +export MAPPERS=40 +export REDUCERS=40 +export SHARDS=40 -rm -f part-*.bin part-*.mtbl part-*.mtbl.part???? open.mtbl.new open.mtbl.part???? open.mtbl.part????.new 2>/dev/null +rm -f pgnnames.txt tmp.mtbl* open.mtbl.part????.new 2>/dev/null -for FILE in $@; do - date | tr -d "\n" - echo " $FILE" - ./parallel-parse-pgn.sh $FILE +for FILE in "$@"; do + echo "$FILE" >> pgnnames.txt done -date -for FILE in part-*.bin; do - ( ./binloader $FILE ${FILE/bin/mtbl} $SHARDS ) & +TS_BEGIN=$( date +%s%3N ) + +for X in $( seq 0 $(( MAPPERS - 1 )) ); do + ( + ( + PGNNUM=0 + for FILE in "$@"; do + COMP=0 + if echo "$FILE" | grep -q ^comp:; then + COMP=1 + FILE=$( echo "$FILE" | sed s/comp:// ) + fi + START=$( ./find-pgn-split-point.sh "$FILE" $X $MAPPERS ) + END=$( ./find-pgn-split-point.sh "$FILE" $(( X + 1 )) $MAPPERS ) + ~/nmu/pgn-extract/pgn-extract --computerflag $COMP --startpos $START --endpos $END --startfilenum $PGNNUM -e -Wsessebin "$FILE" 2>/dev/null + PGNNUM=$(( PGNNUM + 1 )) + done + ) | ./binloader - tmp.mtbl.mapper$X $SHARDS 500000 + ) & done wait -rm -f part-*.bin +TS_MAPDONE=$( date +%s%3N ) +MAPOUTPUT=$( du -sch tmp.mtbl.mapper* | tail -n 1 | cut -f1 | sed 's/\([^0-9]\)$/ \1/' ) -for X in $( seq 0 $(( SHARDS - 1 )) ); do - ( ./binmerger part-*.mtbl.part$( printf %04d $X ) open.mtbl.part$( printf %04d $X ).new ) & -done -wait +echo "Reducing..." + +parallel -i -j $REDUCERS bash -c 'X={}; ./binmerger tmp.mtbl.mapper*.part$( printf %04d $X ).subshard* open.mtbl.part$( printf %04d $X ).new' -- $( seq 0 $(( SHARDS - 1 )) ) + +TS_REDUCEDONE=$( date +%s%3N ) +REDUCEOUTPUT=$( du -sch open.mtbl.part*.new | tail -n 1 | cut -f1 | sed 's/\([^0-9]\)$/ \1/' ) for X in $( seq 0 $(( SHARDS - 1 )) ); do mv open.mtbl.part$( printf %04d $X ).new open.mtbl.part$( printf %04d $X ) done -rm -f part-*.mtbl.part???? +rm -f tmp.mtbl* + +TS_END=$( date +%s%3N ) + +printf "\n" +printf " Map time: %7d ms\n" $(( TS_MAPDONE - TS_BEGIN )) +printf " Reduce time: %7d ms\n" $(( TS_REDUCEDONE - TS_MAPDONE )) +printf " Total time: %7d ms\n" $(( TS_END - TS_BEGIN )) +printf "\n" +printf " Map output: %7sB\n" "$MAPOUTPUT" +printf " Reduce output: %7sB\n" "$REDUCEOUTPUT" +printf "\n"