From 41dad5ce0073cdab081c14baf1a085688de13a98 Mon Sep 17 00:00:00 2001
From: Matthias Jung <jungma@eit.uni-kl.de>
Date: Thu, 12 Apr 2018 13:47:48 +0200
Subject: [PATCH] Some more features for NN DRAM modeling

---
 DRAMSys/library/resources/resources.pri       |  3 +-
 .../scripts/traceGenerationForNNTraining.pl   | 31 ++++++++++
 .../traceAnalyzer/scripts/dataExtractForNN.pl | 62 +++++++++++++++++++
 DRAMSys/traceAnalyzer/scripts/scripts.pri     |  1 +
 4 files changed, 96 insertions(+), 1 deletion(-)
 create mode 100644 DRAMSys/library/resources/scripts/traceGenerationForNNTraining.pl
 create mode 100755 DRAMSys/traceAnalyzer/scripts/dataExtractForNN.pl

diff --git a/DRAMSys/library/resources/resources.pri b/DRAMSys/library/resources/resources.pri
index cd77f0c8..0b015adf 100644
--- a/DRAMSys/library/resources/resources.pri
+++ b/DRAMSys/library/resources/resources.pri
@@ -172,4 +172,5 @@ DISTFILES += \
     $$PWD/configs/simulator/lpddr4.xml \
     $$PWD/simulations/lpddr4-single-device.xml \
     $$PWD/configs/amconfigs/am_lpddr4.xml \
-    $$PWD/configs/memspecs/MICRON_6Gb_LPDDR4-3200_NDA_NDA_NDA.xml
+    $$PWD/configs/memspecs/MICRON_6Gb_LPDDR4-3200_NDA_NDA_NDA.xml \
+    $$PWD/scripts/traceGenerationForNNTraining.pl
diff --git a/DRAMSys/library/resources/scripts/traceGenerationForNNTraining.pl b/DRAMSys/library/resources/scripts/traceGenerationForNNTraining.pl
new file mode 100644
index 00000000..58a534bc
--- /dev/null
+++ b/DRAMSys/library/resources/scripts/traceGenerationForNNTraining.pl
@@ -0,0 +1,31 @@
+#!/usr/bin/perl
+use warnings;
+use strict;
+
+my $phaseLength = 100;
+my $phaseStatus = 0;
+my $max = 100000;
+my $base = 0;
+my $maxAddressExp = 26;
+my $maxAddress = 2**$maxAddressExp;
+
+for(my $i = 0; $i < $max; $i++)
+{
+    if($phaseStatus == 0) # Linear
+    {
+        my $addr = (($base << 6) + (($i % $phaseLength) << 6)) % $maxAddress;
+        print "$i: read 0x".sprintf("%x", $addr)."\n";
+    }
+    else # Random
+    {
+        my $addr = (rand(2**($maxAddressExp-6))) << 6;
+        print "$i: read 0x".sprintf("%x", $addr)."\n";
+    }
+
+    if($i % 100 == 0 && $i != 0)
+    {
+        $phaseStatus = ($phaseStatus == 0) ? 1 : 0;
+        $base = rand(2**($maxAddressExp-6));
+    }
+}
+
diff --git a/DRAMSys/traceAnalyzer/scripts/dataExtractForNN.pl b/DRAMSys/traceAnalyzer/scripts/dataExtractForNN.pl
new file mode 100755
index 00000000..585ab601
--- /dev/null
+++ b/DRAMSys/traceAnalyzer/scripts/dataExtractForNN.pl
@@ -0,0 +1,62 @@
+#!/bin/perl -w
+use DBI;
+use Data::Dumper;
+use warnings;
+use strict;
+
+# In order to run this script you need to install:
+#   - cpan install DBI
+#   - cpan install DBD::SQLite
+
+my $dbfile = shift || die("No File");
+my $dbh = DBI->connect("dbi:SQLite:dbname=$dbfile","","");
+
+my $sth = $dbh->prepare("select t.ID, t.address, p.PhaseName, p.PhaseBegin, p.PhaseEnd
+                      from Transactions t, Phases p
+                      where t.ID = p.Transact
+                      and (PhaseName='REQ' or PhaseName='RESP');");
+
+$sth->execute();
+
+my @score;
+my @timelog;
+my $counter = 0;
+my $start = 0;
+
+print "address, delay\n";
+
+while(my @row = $sth->fetchrow_array)
+{
+    my $id      = $row[0];
+    my $phase   = $row[2];
+    my $addr    = $row[1];
+
+    if($phase eq "REQ")
+    {
+        $start = $row[4];
+        $timelog[$counter] = $start;
+    }
+    elsif($phase eq "RESP")
+    {
+        my $end = $row[3];
+        my $delay = $end - $start;
+
+        #if($counter > 1)
+        #{
+            #print relative time:
+            #print ($timelog[$counter] - $timelog[$counter-1]);
+            #print ", ";
+            #print address
+            print $addr;
+            print ", ";
+            #print delay
+            print $delay;
+            print "\n";
+        #}
+
+        #$counter++;
+    }
+}
+
+
+
diff --git a/DRAMSys/traceAnalyzer/scripts/scripts.pri b/DRAMSys/traceAnalyzer/scripts/scripts.pri
index 27affc4a..89815790 100644
--- a/DRAMSys/traceAnalyzer/scripts/scripts.pri
+++ b/DRAMSys/traceAnalyzer/scripts/scripts.pri
@@ -6,4 +6,5 @@ OTHER_FILES += scripts/metrics.py
 OTHER_FILES += scripts/tests.py
 OTHER_FILES += scripts/plots.py
 OTHER_FILES += scripts/sonification.pl
+OTHER_FILES += scripts/dataExtractForNN.pl