Remove redundant copy of parse_logs

prac/parse_logs

@@ -1,152 +0,0 @@
-#!/usr/bin/perl
-
-# Parse the log output files of run-experiment
-# Send concatenated log files to stdin, or list them on the command
-# line.
-
-use strict;
-
-my $mode = '';
-my $depth = 0;
-my $numops = 0;
-my $who = 0;
-my $what = '';
-my $setupsize = 0;
-my $opsize = 0;
-my @seconds = (0, 0);
-my $netsetup = '';
-my %floram_s_data = ();
-my %floram_kib_data = ();
-
-while(<>) {
-    chomp;
-    if (/Network setup: (.*)/) {
-        $netsetup = "$1 ";
-        next;
-    }
-    if (/===== Running floram (\S+) (\d+) (\d+)/) {
-        $mode = $1;
-        $depth = $2;
-        $numops = $3;
-        @seconds = (0,0);
-        $what = '';
-        $setupsize = 0;
-        $opsize = 0;
-        next;
-    }
-    if (/===== P([01]) output/) {
-        $who = $1;
-        next;
-    }
-    if (/ORAM ACCESS \(SETUP/) {
-        $what = 'SETUP';
-        next;
-    }
-    if (/ORAM ACCESS \(READ|WRITE/) {
-        $what = 'OP';
-        next;
-    }
-    if (/Total time: (\d+\.?\d*) s/) {
-        $seconds[$who] = $1;
-        next;
-    }
-    if (/^\d+,8,/) {
-        my @F = split(/,/);
-        my @sizes = ();
-        my $i;
-        for ($i=4;$i<=$#F;$i+=3) {
-            push(@sizes, $F[$i]);
-        }
-        if ($what eq '') {
-            die "Unrecognized data line\n";
-        }
-        if ($what eq 'SETUP') {
-            $setupsize += $sizes[0];
-        } else {
-            foreach (@sizes) { $opsize += $_; }
-        }
-    }
-    $what = '';
-    if (/===== End/) {
-        my $label = "Floram $mode $depth $netsetup$numops";
-        my $maxsecs = $seconds[0];
-        $maxsecs = $seconds[1] if $seconds[1] > $maxsecs;
-        &accum_data(\%floram_s_data, $label, $maxsecs);
-        # The setupsize and opsize are the _sum_ for the two parties, so
-        # add them to get the total size for both parties, and divide by
-        # 2 to get the average size for each party
-        my $bytes = ($setupsize + $opsize) / 2;
-        my $kib = $bytes / 1024;
-        &accum_data(\%floram_kib_data, $label, $kib);
-    }
-}
-
-# Convert the data (in the form [n, sum, sum_squares]) to statistics (in
-# the form [mean, variance])
-my %floram_s_stats = ();
-my %floram_kib_stats = ();
-&statsify(\%floram_s_stats, \%floram_s_data);
-&statsify(\%floram_kib_stats, \%floram_kib_data);
-
-# Output the data
-&output_stats(\%floram_s_stats, "s");
-&output_stats(\%floram_kib_stats, "KiB");
-
-# Subroutines
-
-# Pass:
-# - a reference to a dictionary
-# - the key into that dictionary
-# - the new data point
-# Data is stored in the dictionary as a triple (n, sum, sum_squares)
-sub accum_data {
-    my ($dict, $key, $data) = @_;
-    $dict->{$key} = [0, 0, 0] unless defined $dict->{$key};
-    $dict->{$key}->[0] += 1;
-    $dict->{$key}->[1] += $data;
-    $dict->{$key}->[2] += ($data * $data);
-}
-
-# Convert data (in the form [n, sum, sum_squares]) to statistics (in
-# the form [mean, variance])
-sub statsify {
-    my ($sdict, $ddict) = @_;
-    my $key;
-    foreach $key (keys %$ddict) {
-        my $data = $ddict->{$key};
-        my $n = $data->[0];
-        my $sum = $data->[1];
-        my $sumsq = $data->[2];
-        if ($n == 0) {
-            $sdict->{$key} = [undef, undef];
-        } elsif ($n == 1) {
-            $sdict->{$key} = [$sum, undef];
-        } else {
-            $sdict->{$key} = [$sum/$n, ($sumsq - ($sum*$sum/$n))/($n-1)];
-        }
-    }
-}
-
-# Turn a stat array [mean, variance] into a string to display
-sub statstr {
-    my $data = $_[0];
-    if (defined $data->[1]) {
-        my $mean = $data->[0];
-        my $stddev = $data->[1] > 0 ? sqrt($data->[1]) : 0;
-        return "$mean ± $stddev";
-    } elsif (defined $data->[0]) {
-        return $data->[0];
-    } else {
-        return "none"
-    }
-}
-
-# Output the stats in the given dictionary. Append $phase to the
-# protocol name, and add $units to the end.
-sub output_stats {
-    my ($dict, $units) = @_;
-    my $label;
-    foreach $label (sort keys %$dict) {
-        print $label, " ", &statstr($dict->{$label}), " $units\n";
-    }
-}