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nmslib/previous_releases_scripts/sisap2013/RunAllL2.pl
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#!/usr/bin/perl -w | |
my $DataDir=$ENV{"DATA_DIR"}; | |
defined($DataDir) or die("Define the environemnt variable DATA_DIR, which contains data files."); | |
-d $DataDir or die("DATA_DIR='$DataDir' is not a directory"); | |
my $K=1; | |
my $MaxNumData=100000; | |
my $MaxNumQuery=1000; | |
if (0) { | |
$MaxNumData=50000; | |
$MaxNumQuery=100; | |
} | |
my $SpaceType = "L2"; | |
my $TestSetQty=1; | |
#my $TestSetQty=5; | |
my $NumPivot=16; | |
my $PrefixLen=4; | |
my $BucketSize = 50; | |
my @DataSet = ("colors112", "final128", "unif64"); | |
my @Dims = (112, 128, 64); | |
my @MaxScanFracs = (0.05, 0.05, 0.5); | |
my @MaxMinCands = (16000, 24000, 24000); | |
my %Use = ( "colors112" => 1, "final128" => 1, "unif64" => 1 ); | |
for (my $dn = 0; $dn < @DataSet; ++$dn) { | |
my $dimension = $Dims[$dn]; | |
my $Name = $DataSet[$dn]; | |
# We can select which methods to execute | |
next if (!exists $Use{$Name} || !$Use{$Name}); | |
my $OutFileDir="ResultsL2/$Name"; | |
!system("mkdir -p $OutFileDir") or die("Cannot create $OutFileDir"); | |
my $OutFilePrefix="$OutFileDir/res"; | |
my @RecallList= (0.85, 0.7, 0.65, 0.55, 0.44, 0.35, 0.25, 0.15, 0.05); | |
my $MaxDbScanFrac = $MaxScanFracs[$dn]; | |
my $TestQty = 9; | |
for (my $i = 0; $i < $TestQty; ++$i) { | |
my $DbScanFrac = $MaxDbScanFrac / (2 ** $i); | |
$DbScanFrac = 0.0002 if $DbScanFrac < 0.0002; | |
my $MaxLeavesToVisit = 1 << ($TestQty - $i - 1); | |
my $MinCand = int($MaxMinCands[$dn] / (2.4 ** $i)); | |
$MinCand = 1 if $MinCand < 1; | |
my $DesiredRecall = $RecallList[$i] or die("Undefined recall for i=$i"); | |
my $ip1 = $i + 1; | |
my $AlphaParams = `head -$ip1 tunning/ResultsL2/OutFile.${Name}.$K|tail -1`; | |
chomp $AlphaParams; | |
$AlphaParams ne "" or die("Empty AlphaParams"); | |
my $cmd = "../../similarity_search/release/experiment --dataFile $DataDir/$Name.txt --maxNumData $MaxNumData --maxNumQuery $MaxNumQuery --dimension $dimension --distType float --spaceType $SpaceType --knn $K --testSetQty $TestSetQty --outFilePrefix $OutFilePrefix "; | |
#--bucketSize $BucketSize "; | |
# 1017881 is prime | |
$cmd .= " --method lsh_multiprobe:desiredRecall=$DesiredRecall,H=1017881,T=10,L=50,tuneK=$K"; | |
$cmd .= " --method perm_incsort:numPivot=$NumPivot,dbScanFrac=$DbScanFrac"; | |
$cmd .= " --method perm_vptree:numPivot=$NumPivot,dbScanFrac=$DbScanFrac,alphaLeft=2,alphaRight=2,bucketSize=$BucketSize"; | |
$cmd .= " --method vptree:$AlphaParams,bucketSize=$BucketSize"; | |
$cmd .= " --method perm_prefix:numPivot=$NumPivot,prefixLength=$PrefixLen,minCandidate=$MinCand"; | |
RunCmd($i ? 1:0, $cmd); | |
} | |
} | |
sub RunCmd { | |
my ($Append, $cmd) = @_; | |
$cmd = "$cmd --appendToResFile $Append 2>&1"; | |
print "$cmd\n"; | |
!system($cmd) or die("Cannot execute the command: $cmd"); | |
} |