Merge zizzer.eecs.umich.edu:/z/m5/Bitkeeper/m5

into zizzer.eecs.umich.edu:/z/stever/bk/m5

--HG--
extra : convert_revision : 8c257ce0f25c1a9deab4cbad1c81ada006b10b8d

12 files changed, 494 insertions, 60 deletions

diff --git a/configs/boot/netperf-stream-nt-client.rcS b/configs/boot/netperf-stream-nt-client.rcS
new file mode 100644
index 000000000..96b6b38c3
--- /dev/null
+++ b/configs/boot/netperf-stream-nt-client.rcS
@@ -0,0 +1,45 @@
+#!/bin/sh
+SERVER=10.0.0.1
+CLIENT=10.0.0.2
+
+echo "setting up network..."
+ifconfig lo 127.0.0.1
+ifconfig eth0 $CLIENT txqueuelen 1000
+
+echo "0" > /proc/sys/net/ipv4/tcp_timestamps
+echo "0" > /proc/sys/net/ipv4/tcp_sack
+echo "5000000 5000000 5000000" > /proc/sys/net/ipv4/tcp_rmem
+echo "5000000 5000000 5000000" > /proc/sys/net/ipv4/tcp_wmem
+echo "5000000 5000000 5000000" > /proc/sys/net/ipv4/tcp_mem
+echo "262143" > /proc/sys/net/core/rmem_max
+echo "262143" > /proc/sys/net/core/wmem_max
+echo "262143" > /proc/sys/net/core/rmem_default
+echo "262143" > /proc/sys/net/core/wmem_default
+echo "262143" > /proc/sys/net/core/optmem_max
+echo "100000" > /proc/sys/net/core/netdev_max_backlog
+
+echo -n "waiting for server..."
+/usr/bin/netcat -c -l -p 8000
+
+BINARY=/benchmarks/netperf/netperf
+TEST="TCP_STREAM"
+SHORT_ARGS="-l -100k"
+LONG_ARGS="-- -m 65536 -M 65536 -s 262144 -S 262144"
+
+
+SHORT="$BINARY -H $SERVER -t $TEST $SHORT_ARGS"
+LONG="$BINARY -H $SERVER -t $TEST $LONG_ARGS"
+
+echo "starting test..."
+echo "netperf warmup"
+echo $SHORT
+eval $SHORT
+
+echo "netperf benchmark"
+echo $LONG
+/sbin/m5 ivlb 1
+/sbin/m5 resetstats
+/sbin/m5 dumpresetstats 200000000 2000000000
+/sbin/m5 checkpoint 200000000 2000000000
+eval $LONG
+/sbin/m5 exit
diff --git a/dev/etherlink.cc b/dev/etherlink.cc
index 1e2be41fe..d637e152a 100644
--- a/dev/etherlink.cc
+++ b/dev/etherlink.cc
@@ -195,7 +195,7 @@ EtherLink::Link::unserialize(Checkpoint *cp, const string &section)
     bool packet_exists;
     UNSERIALIZE_SCALAR(packet_exists);
     if (packet_exists) {
-        packet = new PacketData;
+        packet = new PacketData(16384);
         packet->unserialize("packet", cp, section);
     }
 
@@ -244,7 +244,7 @@ void
 LinkDelayEvent::unserialize(Checkpoint *cp, const string &section)
 {
     Event::unserialize(cp, section);
-    packet = new PacketData;
+    packet = new PacketData(16384);
     packet->unserialize("packet", cp, section);
 }
 
diff --git a/dev/ethertap.cc b/dev/ethertap.cc
index 03f2724b1..1603a9bd3 100644
--- a/dev/ethertap.cc
+++ b/dev/ethertap.cc
@@ -219,8 +219,7 @@ EtherTap::process(int revent)
 
     while (data_len != 0 && buffer_offset >= data_len + sizeof(u_int32_t)) {
         PacketPtr packet;
-        packet = new PacketData;
-        packet->data = new uint8_t[data_len];
+        packet = new PacketData(data_len);
         packet->length = data_len;
         memcpy(packet->data, data, data_len);
 
diff --git a/dev/ns_gige.cc b/dev/ns_gige.cc
index c650c7943..eee8fbbce 100644
--- a/dev/ns_gige.cc
+++ b/dev/ns_gige.cc
@@ -274,6 +274,180 @@ NSGigE::regStats()
         .prereq(rxBytes)
         ;
 
+    postedSwi
+        .name(name() + ".postedSwi")
+        .desc("number of software interrupts posted to CPU")
+        .precision(0)
+        ;
+
+    totalSwi
+        .name(name() + ".totalSwi")
+        .desc("number of total Swi written to ISR")
+        .precision(0)
+        ;
+
+    coalescedSwi
+        .name(name() + ".coalescedSwi")
+        .desc("average number of Swi's coalesced into each post")
+        .precision(0)
+        ;
+
+    postedRxIdle
+        .name(name() + ".postedRxIdle")
+        .desc("number of rxIdle interrupts posted to CPU")
+        .precision(0)
+        ;
+
+    totalRxIdle
+        .name(name() + ".totalRxIdle")
+        .desc("number of total RxIdle written to ISR")
+        .precision(0)
+        ;
+
+    coalescedRxIdle
+        .name(name() + ".coalescedRxIdle")
+        .desc("average number of RxIdle's coalesced into each post")
+        .precision(0)
+        ;
+
+    postedRxOk
+        .name(name() + ".postedRxOk")
+        .desc("number of RxOk interrupts posted to CPU")
+        .precision(0)
+        ;
+
+    totalRxOk
+        .name(name() + ".totalRxOk")
+        .desc("number of total RxOk written to ISR")
+        .precision(0)
+        ;
+
+    coalescedRxOk
+        .name(name() + ".coalescedRxOk")
+        .desc("average number of RxOk's coalesced into each post")
+        .precision(0)
+        ;
+
+    postedRxDesc
+        .name(name() + ".postedRxDesc")
+        .desc("number of RxDesc interrupts posted to CPU")
+        .precision(0)
+        ;
+
+    totalRxDesc
+        .name(name() + ".totalRxDesc")
+        .desc("number of total RxDesc written to ISR")
+        .precision(0)
+        ;
+
+    coalescedRxDesc
+        .name(name() + ".coalescedRxDesc")
+        .desc("average number of RxDesc's coalesced into each post")
+        .precision(0)
+        ;
+
+    postedTxOk
+        .name(name() + ".postedTxOk")
+        .desc("number of TxOk interrupts posted to CPU")
+        .precision(0)
+        ;
+
+    totalTxOk
+        .name(name() + ".totalTxOk")
+        .desc("number of total TxOk written to ISR")
+        .precision(0)
+        ;
+
+    coalescedTxOk
+        .name(name() + ".coalescedTxOk")
+        .desc("average number of TxOk's coalesced into each post")
+        .precision(0)
+        ;
+
+    postedTxIdle
+        .name(name() + ".postedTxIdle")
+        .desc("number of TxIdle interrupts posted to CPU")
+        .precision(0)
+        ;
+
+    totalTxIdle
+        .name(name() + ".totalTxIdle")
+        .desc("number of total TxIdle written to ISR")
+        .precision(0)
+        ;
+
+    coalescedTxIdle
+        .name(name() + ".coalescedTxIdle")
+        .desc("average number of TxIdle's coalesced into each post")
+        .precision(0)
+        ;
+
+    postedTxDesc
+        .name(name() + ".postedTxDesc")
+        .desc("number of TxDesc interrupts posted to CPU")
+        .precision(0)
+        ;
+
+    totalTxDesc
+        .name(name() + ".totalTxDesc")
+        .desc("number of total TxDesc written to ISR")
+        .precision(0)
+        ;
+
+    coalescedTxDesc
+        .name(name() + ".coalescedTxDesc")
+        .desc("average number of TxDesc's coalesced into each post")
+        .precision(0)
+        ;
+
+    postedRxOrn
+        .name(name() + ".postedRxOrn")
+        .desc("number of RxOrn posted to CPU")
+        .precision(0)
+        ;
+
+    totalRxOrn
+        .name(name() + ".totalRxOrn")
+        .desc("number of total RxOrn written to ISR")
+        .precision(0)
+        ;
+
+    coalescedRxOrn
+        .name(name() + ".coalescedRxOrn")
+        .desc("average number of RxOrn's coalesced into each post")
+        .precision(0)
+        ;
+
+    coalescedTotal
+        .name(name() + ".coalescedTotal")
+        .desc("average number of interrupts coalesced into each post")
+        .precision(0)
+        ;
+
+    postedInterrupts
+        .name(name() + ".postedInterrupts")
+        .desc("number of posts to CPU")
+        .precision(0)
+        ;
+
+    droppedPackets
+        .name(name() + ".droppedPackets")
+        .desc("number of packets dropped")
+        .precision(0)
+        ;
+
+    coalescedSwi = totalSwi / postedInterrupts;
+    coalescedRxIdle = totalRxIdle / postedInterrupts;
+    coalescedRxOk = totalRxOk / postedInterrupts;
+    coalescedRxDesc = totalRxDesc / postedInterrupts;
+    coalescedTxOk = totalTxOk / postedInterrupts;
+    coalescedTxIdle = totalTxIdle / postedInterrupts;
+    coalescedTxDesc = totalTxDesc / postedInterrupts;
+    coalescedRxOrn = totalRxOrn / postedInterrupts;
+
+    coalescedTotal = (totalSwi + totalRxIdle + totalRxOk + totalRxDesc + totalTxOk
+                      + totalTxIdle + totalTxDesc + totalRxOrn) / postedInterrupts;
+
     txBandwidth = txBytes * Stats::constant(8) / simSeconds;
     rxBandwidth = rxBytes * Stats::constant(8) / simSeconds;
     txPacketRate = txPackets / simSeconds;
@@ -931,6 +1105,33 @@ NSGigE::devIntrPost(uint32_t interrupts)
     interrupts &= ~ISR_NOIMPL;
     regs.isr |= interrupts;
 
+    if (interrupts & regs.imr) {
+        if (interrupts & ISR_SWI) {
+            totalSwi++;
+        }
+        if (interrupts & ISR_RXIDLE) {
+            totalRxIdle++;
+        }
+        if (interrupts & ISR_RXOK) {
+            totalRxOk++;
+        }
+        if (interrupts & ISR_RXDESC) {
+            totalRxDesc++;
+        }
+        if (interrupts & ISR_TXOK) {
+            totalTxOk++;
+        }
+        if (interrupts & ISR_TXIDLE) {
+            totalTxIdle++;
+        }
+        if (interrupts & ISR_TXDESC) {
+            totalTxDesc++;
+        }
+        if (interrupts & ISR_RXORN) {
+            totalRxOrn++;
+        }
+    }
+
     DPRINTF(EthernetIntr,
             "interrupt written to ISR: intr=%#x isr=%#x imr=%#x\n",
             interrupts, regs.isr, regs.imr);
@@ -943,12 +1144,46 @@ NSGigE::devIntrPost(uint32_t interrupts)
     }
 }
 
+/* writing this interrupt counting stats inside this means that this function
+   is now limited to being used to clear all interrupts upon the kernel
+   reading isr and servicing.  just telling you in case you were thinking
+   of expanding use.
+*/
 void
 NSGigE::devIntrClear(uint32_t interrupts)
 {
     if (interrupts & ISR_RESERVE)
         panic("Cannot clear a reserved interrupt");
 
+    if (regs.isr & regs.imr & ISR_SWI) {
+        postedSwi++;
+    }
+    if (regs.isr & regs.imr & ISR_RXIDLE) {
+        postedRxIdle++;
+    }
+    if (regs.isr & regs.imr & ISR_RXOK) {
+        postedRxOk++;
+    }
+    if (regs.isr & regs.imr & ISR_RXDESC) {
+            postedRxDesc++;
+    }
+    if (regs.isr & regs.imr & ISR_TXOK) {
+        postedTxOk++;
+    }
+    if (regs.isr & regs.imr & ISR_TXIDLE) {
+        postedTxIdle++;
+    }
+    if (regs.isr & regs.imr & ISR_TXDESC) {
+        postedTxDesc++;
+    }
+    if (regs.isr & regs.imr & ISR_RXORN) {
+        postedRxOrn++;
+    }
+
+    if (regs.isr & regs.imr & (ISR_SWI | ISR_RXIDLE | ISR_RXOK | ISR_RXDESC |
+                               ISR_TXOK | ISR_TXIDLE | ISR_TXDESC | ISR_RXORN) )
+        postedInterrupts++;
+
     interrupts &= ~ISR_NOIMPL;
     regs.isr &= ~interrupts;
 
@@ -1767,8 +2002,7 @@ NSGigE::txKick()
       case txFifoBlock:
         if (!txPacket) {
             DPRINTF(EthernetSM, "****starting the tx of a new packet****\n");
-            txPacket = new PacketData;
-            txPacket->data = new uint8_t[16384];
+            txPacket = new PacketData(16384);
             txPacketBufPtr = txPacket->data;
         }
 
@@ -2034,6 +2268,7 @@ NSGigE::recvPacket(PacketPtr packet)
     if (rxFifo.avail() < packet->length) {
         DPRINTF(Ethernet,
                 "packet will not fit in receive buffer...packet dropped\n");
+        droppedPackets++;
         devIntrPost(ISR_RXORN);
         return false;
     }
@@ -2257,7 +2492,7 @@ NSGigE::unserialize(Checkpoint *cp, const std::string &section)
     bool txPacketExists;
     UNSERIALIZE_SCALAR(txPacketExists);
     if (txPacketExists) {
-        txPacket = new PacketData;
+        txPacket = new PacketData(16384);
         txPacket->unserialize("txPacket", cp, section);
         uint32_t txPktBufPtr;
         UNSERIALIZE_SCALAR(txPktBufPtr);
@@ -2269,7 +2504,7 @@ NSGigE::unserialize(Checkpoint *cp, const std::string &section)
     UNSERIALIZE_SCALAR(rxPacketExists);
     rxPacket = 0;
     if (rxPacketExists) {
-        rxPacket = new PacketData;
+        rxPacket = new PacketData(16384);
         rxPacket->unserialize("rxPacket", cp, section);
         uint32_t rxPktBufPtr;
         UNSERIALIZE_SCALAR(rxPktBufPtr);
diff --git a/dev/ns_gige.hh b/dev/ns_gige.hh
index 90711d63f..8d6016126 100644
--- a/dev/ns_gige.hh
+++ b/dev/ns_gige.hh
@@ -385,6 +385,33 @@ class NSGigE : public PciDev
     Stats::Formula rxBandwidth;
     Stats::Formula txPacketRate;
     Stats::Formula rxPacketRate;
+    Stats::Scalar<> postedSwi;
+    Stats::Formula coalescedSwi;
+    Stats::Scalar<> totalSwi;
+    Stats::Scalar<> postedRxIdle;
+    Stats::Formula coalescedRxIdle;
+    Stats::Scalar<> totalRxIdle;
+    Stats::Scalar<> postedRxOk;
+    Stats::Formula coalescedRxOk;
+    Stats::Scalar<> totalRxOk;
+    Stats::Scalar<> postedRxDesc;
+    Stats::Formula coalescedRxDesc;
+    Stats::Scalar<> totalRxDesc;
+    Stats::Scalar<> postedTxOk;
+    Stats::Formula coalescedTxOk;
+    Stats::Scalar<> totalTxOk;
+    Stats::Scalar<> postedTxIdle;
+    Stats::Formula coalescedTxIdle;
+    Stats::Scalar<> totalTxIdle;
+    Stats::Scalar<> postedTxDesc;
+    Stats::Formula coalescedTxDesc;
+    Stats::Scalar<> totalTxDesc;
+    Stats::Scalar<> postedRxOrn;
+    Stats::Formula coalescedRxOrn;
+    Stats::Scalar<> totalRxOrn;
+    Stats::Formula coalescedTotal;
+    Stats::Scalar<> postedInterrupts;
+    Stats::Scalar<> droppedPackets;
 
   public:
     Tick cacheAccess(MemReqPtr &req);
diff --git a/dev/pciconfigall.cc b/dev/pciconfigall.cc
index d5302d9ad..609763e92 100644
--- a/dev/pciconfigall.cc
+++ b/dev/pciconfigall.cc
@@ -33,10 +33,12 @@
 #include <deque>
 #include <string>
 #include <vector>
+#include <bitset>
 
 #include "base/trace.hh"
 #include "dev/pciconfigall.hh"
 #include "dev/pcidev.hh"
+#include "dev/pcireg.h"
 #include "mem/bus/bus.hh"
 #include "mem/bus/pio_interface.hh"
 #include "mem/bus/pio_interface_impl.hh"
@@ -65,6 +67,33 @@ PciConfigAll::PciConfigAll(const string &name, Addr a, MemoryController *mmu,
           devices[x][y] = NULL;
 }
 
+// If two interrupts share the same line largely bad things will happen.
+// Since we don't track how many times an interrupt was set and correspondingly
+// cleared two devices on the same interrupt line and assert and deassert each
+// others interrupt "line". Interrupts will not work correctly.
+void
+PciConfigAll::startup()
+{
+    bitset<256> intLines;
+    PciDev *tempDev;
+    uint8_t intline;
+
+    for (int x = 0; x < MAX_PCI_DEV; x++) {
+        for (int y = 0; y < MAX_PCI_FUNC; y++) {
+           if (devices[x][y] != NULL) {
+               tempDev = devices[x][y];
+               intline = tempDev->interruptLine();
+               if (intLines.test(intline))
+                   warn("Interrupt line %#X is used multiple times"
+                        "(You probably want to fix this).\n", (uint32_t)intline);
+               else
+                   intLines.set(intline);
+           } // devices != NULL
+        } // PCI_FUNC
+    } // PCI_DEV
+
+}
+
 Fault
 PciConfigAll::read(MemReqPtr &req, uint8_t *data)
 {
diff --git a/dev/pciconfigall.hh b/dev/pciconfigall.hh
index d6b37b9b1..9cf2cf972 100644
--- a/dev/pciconfigall.hh
+++ b/dev/pciconfigall.hh
@@ -116,6 +116,12 @@ class PciConfigAll : public PioDevice
     virtual Fault write(MemReqPtr &req, const uint8_t *data);
 
     /**
+     * Start up function to check if more than one person is using an interrupt line
+     * and print a warning if such a case exists
+     */
+    virtual void startup();
+
+    /**
      * Serialize this object to the given output stream.
      * @param os The stream to serialize to.
      */
@@ -134,6 +140,7 @@ class PciConfigAll : public PioDevice
      * @return Tick when the request is done
      */
     Tick cacheAccess(MemReqPtr &req);
+
 };
 
 #endif // __PCICONFIGALL_HH__
diff --git a/dev/pcidev.hh b/dev/pcidev.hh
index 73d2e3c44..4b947b560 100644
--- a/dev/pcidev.hh
+++ b/dev/pcidev.hh
@@ -141,6 +141,10 @@ class PciDev : public DmaDevice
     intrClear()
     { plat->clearPciInt(configData->config.hdr.pci0.interruptLine); }
 
+    uint8_t
+    interruptLine()
+    { return configData->config.hdr.pci0.interruptLine; }
+
   public:
     /**
      * Constructor for PCI Dev. This function copies data from the
diff --git a/dev/pktfifo.cc b/dev/pktfifo.cc
index 00c12ce68..ae82123cf 100644
--- a/dev/pktfifo.cc
+++ b/dev/pktfifo.cc
@@ -63,7 +63,7 @@ PacketFifo::unserialize(const string &base, Checkpoint *cp,
     fifo.resize(fifosize);
 
     for (int i = 0; i < fifosize; ++i) {
-        PacketPtr p = new PacketData;
+        PacketPtr p = new PacketData(16384);
         p->unserialize(csprintf("%s.packet%d", base, i), cp, section);
         fifo.push_back(p);
     }
diff --git a/dev/sinic.cc b/dev/sinic.cc
index 4dff59a5a..56782b589 100644
--- a/dev/sinic.cc
+++ b/dev/sinic.cc
@@ -1225,7 +1225,7 @@ Device::unserialize(Checkpoint *cp, const std::string &section)
     UNSERIALIZE_SCALAR(rxPacketExists);
     rxPacket = 0;
     if (rxPacketExists) {
-        rxPacket = new PacketData;
+        rxPacket = new PacketData(16384);
         rxPacket->unserialize("rxPacket", cp, section);
         uint32_t rxPktBufPtr;
         UNSERIALIZE_SCALAR(rxPktBufPtr);
@@ -1245,7 +1245,7 @@ Device::unserialize(Checkpoint *cp, const std::string &section)
     UNSERIALIZE_SCALAR(txPacketExists);
     txPacket = 0;
     if (txPacketExists) {
-        txPacket = new PacketData;
+        txPacket = new PacketData(16384);
         txPacket->unserialize("txPacket", cp, section);
         uint32_t txPktBufPtr;
         UNSERIALIZE_SCALAR(txPktBufPtr);
diff --git a/util/stats/info.py b/util/stats/info.py
index 15a4a7d73..fa318a650 100644
--- a/util/stats/info.py
+++ b/util/stats/info.py
@@ -47,28 +47,21 @@ def wrapop(op, lv, rv):
 
     return op(lv, rv)
 
-def same(lv, rv):
-    for lrun,rrun in zip(lv.keys(),rv.keys()):
-        if lrun != rrun:
-            print 'lrun != rrun'
-            print lrun, rrun
-            print lv.keys()
-            print rv.keys()
+def same(lrun, rrun):
+    for lx,rx in zip(lrun.keys(),rrun.keys()):
+        if lx != rx:
+            print 'lx != rx'
+            print lx, rx
+            print lrun.keys()
+            print rrun.keys()
             return False
-        for lx,rx in zip(lv[lrun].keys(),rv[rrun].keys()):
-            if lx != rx:
-                print 'lx != rx'
-                print lx, rx
-                print lv[lrun].keys()
-                print rv[rrun].keys()
+        for ly,ry in zip(lrun[lx].keys(),rrun[rx].keys()):
+            if ly != ry:
+                print 'ly != ry'
+                print ly, ry
+                print lrun[lx].keys()
+                print rrun[rx].keys()
                 return False
-            for ly,ry in zip(lv[lrun][lx].keys(),rv[rrun][rx].keys()):
-                if ly != ry:
-                    print 'ly != ry'
-                    print ly, ry
-                    print lv[lrun][lx].keys()
-                    print rv[rrun][rx].keys()
-                    return False
     return True
 
 
@@ -79,10 +72,15 @@ def binaryop(op, lf, rf):
         lv = lf.value
         rv = rf.value
 
-        if not same(lv, rv):
-            raise AttributeError, "run,x,y not identical"
+        theruns = []
+        for r in lv.keys():
+            if rv.has_key(r):
+                if same(lv[r], rv[r]):
+                    theruns.append(r)
+                else:
+                    raise AttributeError
 
-        for run in lv.keys():
+        for run in theruns:
             result[run] = {}
             for x in lv[run].keys():
                 result[run][x] = {}
diff --git a/util/stats/stats.py b/util/stats/stats.py
index 8ec889f09..68ba2b8ea 100755
--- a/util/stats/stats.py
+++ b/util/stats/stats.py
@@ -39,23 +39,50 @@ def unique(list):
     map(set.__setitem__, list, [])
     return set.keys()
 
-def graphdata(runs, tag, label, value):
+def graphdata(runs, options, tag, label, value):
     import info
-    configs = ['stx', 'ste', 'hte', 'htd', 'ocm', 'occ', 'ocp' ]
-    benchmarks = [ 'm', 's' ]
-    dmas = [ 'x', 'd', 'b' ]
+    configs = ['ste', 'hte', 'htd', 'ocm', 'occ', 'ocp' ]
+    #benchmarks = [ 'm', 's', 'nb1', 'nb2', 'nt1', 'nt2', 'w1', 'w2', 'w3', 'w4', 'ns', 'nm', 'nw1', 'nw2', 'nw3' ]
+    #benchmarks = [ 'm', 's', 'nb1', 'nb2', 'nt1', 'w1', 'w2', 'w3', 'ns', 'nm', 'w1s' ]
+    benchmarks = [ 'm', 's', 'nb1', 'nb2', 'w1', 'w2', 'w3', 'w4', 'ns', 'nm', 'nw1', 'snt' ]
+    #dmas = [ 'x', 'd', 'b' ]
+    dmas = [ 'x' ]
     caches = [ '2', '4' ]
-    checkpoints = [ '1' ]
 
     names = []
+
+    bench_system = {
+        'm' : 'client',
+        's' : 'client',
+        'snt' : 'client',
+        'nb1' : 'server',
+        'nb2' : 'server',
+        'nt1' : 'server',
+        'nt2' : 'server',
+        'w1' : 'server',
+        'w2' : 'server',
+        'w3' : 'server',
+        'w4' : 'server',
+        'w1s' : 'server',
+        'w2s' : 'server',
+        'w3s' : 'server',
+        'ns' : 'natbox',
+        'nm' : 'natbox',
+        'nw1' : 'natbox',
+        'nw2' : 'natbox',
+        'nw3' : 'natbox'
+        }
+
     for bench in benchmarks:
+        if bench_system[bench] != options.system:
+            continue
+
         for dma in dmas:
             for cache in caches:
-                for cpt in checkpoints:
-                    names.append([bench, dma, cache, cpt])
+                    names.append([bench, dma, cache])
 
-    for bench,dma,cache,cpt in names:
-        base = '%s.%s.%s.%s' % (bench, dma, cache, cpt)
+    for bench,dma,cache in names:
+        base = '%s.%s.%s' % (bench, dma, cache)
         fname = 'data/%s.%s.dat' % (tag, base)
         f = open(fname, 'w')
         print >>f, '#set TITLE = %s' % base
@@ -66,8 +93,7 @@ def graphdata(runs, tag, label, value):
         for speed,freq in zip(['s', 'q'],['4GHz','10GHz']):
             print >>f, '"%s"' % freq,
             for conf in configs:
-                name = '%s.%s.%s.%s.%s.%s' % (conf, bench, dma, speed, cache,
-                                              cpt)
+                name = '%s.%s.%s.%s.%s' % (conf, bench, dma, cache, speed)
                 run = info.source.allRunNames[name]
                 info.display_run = run.run;
                 val = float(value)
@@ -174,7 +200,7 @@ def commands(options, command, args):
         stats = info.source.getStat(args[0])
         for stat in stats:
             if options.graph:
-                graphdata(runs, stat.name, stat.name, stat)
+                graphdata(runs, options, stat.name, stat.name, stat)
             else:
                 if options.binned:
                     print 'kernel ticks'
@@ -200,6 +226,39 @@ def commands(options, command, args):
                 printdata(runs, stat)
         return
 
+    if command == 'formula':
+        if len(args) != 1:
+            raise CommandException
+
+        stats = eval(args[0])
+        for stat in stats:
+            if options.graph:
+                graphdata(runs, options, stat.name, stat.name, stat)
+            else:
+                if options.binned:
+                    print 'kernel ticks'
+                    stat.bins = 'kernel'
+                    printdata(runs, stat)
+
+                    print 'idle ticks'
+                    stat.bins = 'idle'
+                    printdata(runs, stat)
+
+                    print 'user ticks'
+                    stat.bins = 'user'
+                    printdata(runs, stat)
+
+                    print 'interrupt ticks'
+                    stat.bins = 'user'
+                    printdata(runs, stat)
+
+                    print 'total ticks'
+
+                stat.bins = None
+                print args[0]
+                printdata(runs, stat)
+        return
+
     if command == 'bins':
         if len(args) == 0:
             info.source.listBins()
@@ -241,7 +300,7 @@ def commands(options, command, args):
         user.bins = 'user'
 
         if options.graph:
-            graphdata(runs, 'usertime', 'User Fraction',
+            graphdata(runs, options, 'usertime', 'User Fraction',
                       user / system.full_cpu.numCycles)
         else:
             printdata(runs, user / system.full_cpu.numCycles)
@@ -270,7 +329,7 @@ def commands(options, command, args):
     if command == 'packets':
         packets = system.tsunami.etherdev.rxPackets
         if options.graph:
-            graphdata(runs, 'packets', 'Packets', packets)
+            graphdata(runs, options, 'packets', 'Packets', packets)
         else:
             printdata(runs, packets)
         return
@@ -283,7 +342,7 @@ def commands(options, command, args):
     if command == 'pps':
         pps = system.tsunami.etherdev.rxPackets / sim_seconds
         if options.graph:
-            graphdata(runs, 'pps', 'Packets/s', pps)
+            graphdata(runs, options, 'pps', 'Packets/s', pps)
         else:
             printdata(runs, pps)
         return
@@ -292,7 +351,7 @@ def commands(options, command, args):
         bytes = system.tsunami.etherdev.rxBytes + system.tsunami.etherdev.txBytes
         bpt = bytes / sim_ticks * 8
         if options.graph:
-            graphdata(runs, 'bpt', 'bps / Hz', bpt)
+            graphdata(runs, options, 'bpt', 'bps / Hz', bpt)
         else:
             printdata(runs, bpt, command == 'tpb')
         return
@@ -339,7 +398,7 @@ def commands(options, command, args):
     if command == 'rxbps':
         gbps = system.tsunami.etherdev.rxBandwidth / 1e9
         if options.graph:
-            graphdata(runs, 'rxbps', 'Bandwidth (Gbps)',  gbps)
+            graphdata(runs, options, 'rxbps', 'Bandwidth (Gbps)',  gbps)
         else:
             printdata(runs, gbps)
         return
@@ -347,7 +406,7 @@ def commands(options, command, args):
     if command == 'txbps':
         gbps = system.tsunami.etherdev.txBandwidth / 1e9
         if options.graph:
-            graphdata(runs, 'txbps', 'Bandwidth (Gbps)',  gbps)
+            graphdata(runs, options, 'txbps', 'Bandwidth (Gbps)',  gbps)
         else:
             printdata(runs, gbps)
         return
@@ -357,7 +416,7 @@ def commands(options, command, args):
         txbps = system.tsunami.etherdev.txBandwidth
         gbps = (rxbps + txbps) / 1e9
         if options.graph:
-            graphdata(runs, 'bps', 'Bandwidth (Gbps)',  gbps)
+            graphdata(runs, options, 'bps', 'Bandwidth (Gbps)',  gbps)
         else:
             printdata(runs, gbps)
         return
@@ -381,7 +440,7 @@ def commands(options, command, args):
 
         stat.bins = None
         if options.graph:
-            graphdata(runs, 'misses', 'Overall MSHR Misses', stat)
+            graphdata(runs, options, 'misses', 'Overall MSHR Misses', stat)
         else:
             printdata(runs, stat)
         return
@@ -412,11 +471,42 @@ def commands(options, command, args):
         mpkb = misses / ((rxbytes + txbytes) / 1024)
         misses.bins = None
         if options.graph:
-            graphdata(runs, 'mpkb', 'Misses / KB',  mpkb)
+            graphdata(runs, options, 'mpkb', 'Misses / KB',  mpkb)
         else:
             printdata(runs, mpkb)
         return
 
+    if command == 'ipkb':
+        interrupts = system.full_cpu.kern.faults[4]
+        rxbytes = system.tsunami.etherdev.rxBytes
+        txbytes = system.tsunami.etherdev.txBytes
+
+        if options.binned:
+            print 'ipkb kernel stats'
+            interrupts.bins = 'kernel'
+            ipkb = interrupts / ((rxbytes + txbytes) / 1024)
+            printdata(runs, ipkb)
+
+            print 'ipkb idle stats'
+            interrupts.bins = 'idle'
+            ipkb = interrupts / ((rxbytes + txbytes) / 1024)
+            printdata(runs, ipkb)
+
+            print 'ipkb user stats'
+            interrupts.bins = 'user'
+            ipkb = interrupts / ((rxbytes + txbytes) / 1024)
+            printdata(runs, ipkb)
+
+            print 'ipkb total stats'
+
+        ipkb = interrupts / ((rxbytes + txbytes) / 1024)
+        interrupts.bins = None
+        if options.graph:
+            graphdata(runs, options, 'ipkb', 'Interrupts / KB',  ipkb)
+        else:
+            printdata(runs, ipkb)
+        return
+
     if command == 'execute':
         printdata(runs, system.full_cpu.ISSUE__count)
         return
@@ -433,7 +523,7 @@ def commands(options, command, args):
         ed = system.tsunami.etherdev
         bpp = (ed.rxBytes + ed.txBytes) / (ed.rxPackets + ed.txPackets)
         if options.graph:
-            graphdata(runs, 'bpp', 'Bytes / Packet',  bpp)
+            graphdata(runs, options, 'bpp', 'Bytes / Packet',  bpp)
         else:
             printdata(runs, bpp)
         return
@@ -441,7 +531,7 @@ def commands(options, command, args):
     if command == 'rxbpp':
         bpp = system.tsunami.etherdev.rxBytes / system.tsunami.etherdev.rxPackets
         if options.graph:
-            graphdata(runs, 'rxbpp', 'Receive Bytes / Packet',  bpp)
+            graphdata(runs, options, 'rxbpp', 'Receive Bytes / Packet',  bpp)
         else:
             printdata(runs, bpp)
         return
@@ -449,7 +539,7 @@ def commands(options, command, args):
     if command == 'txbpp':
         bpp = system.tsunami.etherdev.txBytes / system.tsunami.etherdev.txPackets
         if options.graph:
-            graphdata(runs, 'txbpp', 'Transmit Bytes / Packet',  bpp)
+            graphdata(runs, options, 'txbpp', 'Transmit Bytes / Packet',  bpp)
         else:
             printdata(runs, bpp)
         return
@@ -457,7 +547,7 @@ def commands(options, command, args):
     if command == 'rtp':
         rtp = system.tsunami.etherdev.rxPackets / system.tsunami.etherdev.txPackets
         if options.graph:
-            graphdata(runs, 'rtp', 'rxPackets / txPackets',  rtp)
+            graphdata(runs, options, 'rtp', 'rxPackets / txPackets',  rtp)
         else:
             printdata(runs, rtp)
         return
@@ -465,7 +555,7 @@ def commands(options, command, args):
     if command == 'rtb':
         rtb = system.tsunami.etherdev.rxBytes / system.tsunami.etherdev.txBytes
         if options.graph:
-            graphdata(runs, 'rtb', 'rxBytes / txBytes',  rtb)
+            graphdata(runs, options, 'rtb', 'rxBytes / txBytes',  rtb)
         else:
             printdata(runs, rtb)
         return