]> git.sesse.net Git - remoteglot-book/blob - build-book.sh
Build with the new transposition data from pgn-extract. A lot of UI is still missing...
[remoteglot-book] / build-book.sh
1 #! /bin/bash
2
3 set -e
4
5 export SHARDS=40
6 export PARALLEL_MERGES=40
7
8 rm -f pgnnames.txt tmp.mtbl* open.mtbl.new open.mtbl.part???? open.mtbl.part????.new 2>/dev/null
9
10 for FILE in "$@"; do
11         echo "$FILE" >> pgnnames.txt
12 done
13
14 TS_BEGIN=$( date +%s%3N )
15
16 for X in $( seq 0 39 ); do
17         (
18                 (
19                         PGNNUM=0
20                         for FILE in "$@"; do
21                                 START=$( ./find-pgn-split-point.sh "$FILE" $X 40 )
22                                 END=$( ./find-pgn-split-point.sh "$FILE" $(( X + 1 )) 40 )
23                                 ~/nmu/pgn-extract/pgn-extract --startpos $START --endpos $END --startfilenum $PGNNUM -e -Wsessebin "$FILE" 2>/dev/null
24                                 PGNNUM=$(( PGNNUM + 1 ))
25                         done
26                 ) | ./binloader - tmp.mtbl.mapper$X $SHARDS 500000
27         ) &
28 done
29 wait
30
31 TS_MAPDONE=$( date +%s%3N )
32 MAPOUTPUT=$( du -sch tmp.mtbl.mapper* | tail -n 1 | cut -f1 | sed 's/\([^0-9]\)$/ \1/' )
33
34 echo "Reducing..."
35
36 parallel -i -j ${PARALLEL_MERGES} bash -c 'X={}; ./binmerger tmp.mtbl.mapper*.part$( printf %04d $X ).subshard* open.mtbl.part$( printf %04d $X ).new' -- $( seq 0 $(( SHARDS - 1 )) )
37
38 TS_REDUCEDONE=$( date +%s%3N )
39 REDUCEOUTPUT=$( du -sch open.mtbl.part*.new | tail -n 1 | cut -f1 | sed 's/\([^0-9]\)$/ \1/' )
40
41 for X in $( seq 0 $(( SHARDS - 1 )) ); do
42         mv open.mtbl.part$( printf %04d $X ).new open.mtbl.part$( printf %04d $X )
43 done
44 rm -f tmp.mtbl*
45
46 TS_END=$( date +%s%3N )
47
48 printf "\n"
49 printf "  Map time:       %7d ms\n" $(( TS_MAPDONE - TS_BEGIN ))
50 printf "  Reduce time:    %7d ms\n" $(( TS_REDUCEDONE - TS_MAPDONE ))
51 printf "  Total time:     %7d ms\n" $(( TS_END - TS_BEGIN ))
52 printf "\n"
53 printf "  Map output:       %7sB\n" "$MAPOUTPUT"
54 printf "  Reduce output:    %7sB\n" "$REDUCEOUTPUT"
55 printf "\n"