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Evaluation of Jikes RVM write barrier

Esse commit está contido em:
Thomas Preud'homme 2009-05-30 15:11:04 +02:00 commit de Thomas Preud'homme
commit 57e12e8a9e
6 arquivos alterados com 445 adições e 0 exclusões

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CC=gcc
INCDIR=include
LIBDIR=lib
SRCDIR=src
BINDIR=bin
PAPILIBDIR=lib
PAPIINCDIR=include
LOCALDIR=$(HOME)/local
default: barrier
# TODO: Verify libpapihighlevel.so is uptodate (need a git module)
runbarrier: $(BINDIR)/lip6/jikesrvm/bench/Main.class $(BINDIR)/lip6/jikesrvm/bench/Cell.class
LD_LIBRARY_PATH=$(LOCALDIR)/$(LIBDIR) \
rvm -cp $(BINDIR):$(LOCALDIR)/$(LIBDIR) \
-Djava.library.path=$(LOCALDIR)/$(LIBDIR) \
-Xms2G -Xmx3G -X:processors=1 lip6.jikesrvm.bench.Main
# TODO: Verify libpapihighlevel.so is uptodate (need a git module)
barrier: $(BINDIR)/lip6/jikesrvm/bench/Main.class
$(BINDIR)/lip6/jikesrvm/bench/Main.class: $(SRCDIR)/lip6/jikesrvm/bench/Main.java \
$(SRCDIR)/lip6/jikesrvm/bench/Cell.java
if [ ! -d $(BINDIR) ] ; then mkdir $(BINDIR) ; fi
javac -d $(BINDIR) -sourcepath $(SRCDIR) -classpath $(LOCALDIR)/$(PAPILIBDIR) \
$(SRCDIR)/lip6/jikesrvm/bench/Main.java
clean:
distclean: clean
rm -rf $(BINDIR)

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LD_LIBRARY_PATH=/home/robotux/local/lib:/home/robotux/Projects/lip6/papi/lib \
rvm -cp barrier/bin -Djava.library.path=/home/robotux/Projects/lip6/papi/lib \
-Xms2G -Xmx3G -X:processors=1 lip6.jikesrvm.bench.Main
External GC trigger
ctr: 129488718
5 counters available
Micro benchmark results
L1 data cache hits : 7856225986
L1 data cache misses : 42593429
Total cycles : 6260581022
Instructions completed : 9057772365
----------------------------------------
LD_LIBRARY_PATH=/home/robotux/local/lib:/home/robotux/Projects/lip6/papi/lib \
rvm -cp barrier/bin -Djava.library.path=/home/robotux/Projects/lip6/papi/lib \
-Xms2G -Xmx3G -X:processors=1 lip6.jikesrvm.bench.Main
External GC trigger
ctr: 129488718
5 counters available
Micro benchmark results
L1 data cache hits : 12721192971
L1 data cache misses : 41629055
Total cycles : 9780090157
Instructions completed : 12523198682
----------------------------------------
LD_LIBRARY_PATH=/home/robotux/local/lib:/home/robotux/Projects/lip6/papi/lib \
rvm -cp barrier/bin -Djava.library.path=/home/robotux/Projects/lip6/papi/lib \
-Xms2G -Xmx3G -X:processors=1 lip6.jikesrvm.bench.Main
External GC trigger
ctr: 129488718
5 counters available
Micro benchmark results
L1 data cache hits : 11474503806
L1 data cache misses : 42830433
Total cycles : 8951950593
Instructions completed : 11484713722
----------------------------------------
LD_LIBRARY_PATH=/home/robotux/local/lib:/home/robotux/Projects/lip6/papi/lib \
rvm -cp barrier/bin -Djava.library.path=/home/robotux/Projects/lip6/papi/lib \
-Xms2G -Xmx3G -X:processors=1 lip6.jikesrvm.bench.Main
External GC trigger
ctr: 129488718
5 counters available
Micro benchmark results
L1 data cache hits : 9514624449
L1 data cache misses : 34979841
Total cycles : 7425253337
Instructions completed : 10679950087
----------------------------------------
LD_LIBRARY_PATH=/home/robotux/local/lib:/home/robotux/Projects/lip6/papi/lib \
rvm -cp barrier/bin -Djava.library.path=/home/robotux/Projects/lip6/papi/lib \
-Xms2G -Xmx3G -X:processors=1 lip6.jikesrvm.bench.Main
External GC trigger
ctr: 129488718
5 counters available
Micro benchmark results
L1 data cache hits : 10442613966
L1 data cache misses : 38535204
Total cycles : 8110421986
Instructions completed : 11022285865
----------------------------------------
LD_LIBRARY_PATH=/home/robotux/local/lib:/home/robotux/Projects/lip6/papi/lib \
rvm -cp barrier/bin -Djava.library.path=/home/robotux/Projects/lip6/papi/lib \
-Xms2G -Xmx3G -X:processors=1 lip6.jikesrvm.bench.Main
External GC trigger
ctr: 129488718
5 counters available
Micro benchmark results
L1 data cache hits : 9649352140
L1 data cache misses : 38506204
Total cycles : 7514358306
Instructions completed : 10630749654
----------------------------------------
LD_LIBRARY_PATH=/home/robotux/local/lib:/home/robotux/Projects/lip6/papi/lib \
rvm -cp barrier/bin -Djava.library.path=/home/robotux/Projects/lip6/papi/lib \
-Xms2G -Xmx3G -X:processors=1 lip6.jikesrvm.bench.Main
External GC trigger
ctr: 129488718
5 counters available
Micro benchmark results
L1 data cache hits : 9289193839
L1 data cache misses : 34984514
Total cycles : 7221152833
Instructions completed : 10373551902
----------------------------------------
LD_LIBRARY_PATH=/home/robotux/local/lib:/home/robotux/Projects/lip6/papi/lib \
rvm -cp barrier/bin -Djava.library.path=/home/robotux/Projects/lip6/papi/lib \
-Xms2G -Xmx3G -X:processors=1 lip6.jikesrvm.bench.Main
External GC trigger
ctr: 129488718
5 counters available
Micro benchmark results
L1 data cache hits : 9520818409
L1 data cache misses : 34995452
Total cycles : 7392555360
Instructions completed : 10429643060
----------------------------------------
LD_LIBRARY_PATH=/home/robotux/local/lib:/home/robotux/Projects/lip6/papi/lib \
rvm -cp barrier/bin -Djava.library.path=/home/robotux/Projects/lip6/papi/lib \
-Xms2G -Xmx3G -X:processors=1 lip6.jikesrvm.bench.Main
External GC trigger
ctr: 129488718
5 counters available
Micro benchmark results
L1 data cache hits : 7859458194
L1 data cache misses : 43621319
Total cycles : 6264774698
Instructions completed : 8993231118
----------------------------------------
LD_LIBRARY_PATH=/home/robotux/local/lib:/home/robotux/Projects/lip6/papi/lib \
rvm -cp barrier/bin -Djava.library.path=/home/robotux/Projects/lip6/papi/lib \
-Xms2G -Xmx3G -X:processors=1 lip6.jikesrvm.bench.Main
External GC trigger
ctr: 129488718
5 counters available
Micro benchmark results
L1 data cache hits : 8325810164
L1 data cache misses : 43757821
Total cycles : 6598387097
Instructions completed : 9159926435
----------------------------------------

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LD_LIBRARY_PATH=/home/robotux/local/lib:/home/robotux/Projects/lip6/papi/lib \
rvm -cp barrier/bin -Djava.library.path=/home/robotux/Projects/lip6/papi/lib \
-Xms2G -Xmx3G -X:processors=1 lip6.jikesrvm.bench.Main
External GC trigger
ctr: 129488718
5 counters available
Micro benchmark results
L1 data cache hits : 4151666153
L1 data cache misses : 40965208
Total cycles : 3365296666
Instructions completed : 4346635736
----------------------------------------
LD_LIBRARY_PATH=/home/robotux/local/lib:/home/robotux/Projects/lip6/papi/lib \
rvm -cp barrier/bin -Djava.library.path=/home/robotux/Projects/lip6/papi/lib \
-Xms2G -Xmx3G -X:processors=1 lip6.jikesrvm.bench.Main
External GC trigger
ctr: 129488718
5 counters available
Micro benchmark results
L1 data cache hits : 5628905554
L1 data cache misses : 40795770
Total cycles : 4399927753
Instructions completed : 5564704630
----------------------------------------
LD_LIBRARY_PATH=/home/robotux/local/lib:/home/robotux/Projects/lip6/papi/lib \
rvm -cp barrier/bin -Djava.library.path=/home/robotux/Projects/lip6/papi/lib \
-Xms2G -Xmx3G -X:processors=1 lip6.jikesrvm.bench.Main
External GC trigger
ctr: 129488718
5 counters available
Micro benchmark results
L1 data cache hits : 4925354924
L1 data cache misses : 40646528
Total cycles : 3929536007
Instructions completed : 4892870645
----------------------------------------
LD_LIBRARY_PATH=/home/robotux/local/lib:/home/robotux/Projects/lip6/papi/lib \
rvm -cp barrier/bin -Djava.library.path=/home/robotux/Projects/lip6/papi/lib \
-Xms2G -Xmx3G -X:processors=1 lip6.jikesrvm.bench.Main
External GC trigger
ctr: 129488718
5 counters available
Micro benchmark results
L1 data cache hits : 5066394247
L1 data cache misses : 40725993
Total cycles : 4029236766
Instructions completed : 5150101365
----------------------------------------
LD_LIBRARY_PATH=/home/robotux/local/lib:/home/robotux/Projects/lip6/papi/lib \
rvm -cp barrier/bin -Djava.library.path=/home/robotux/Projects/lip6/papi/lib \
-Xms2G -Xmx3G -X:processors=1 lip6.jikesrvm.bench.Main
External GC trigger
ctr: 129488718
5 counters available
Micro benchmark results
L1 data cache hits : 4920983789
L1 data cache misses : 40797101
Total cycles : 3905129448
Instructions completed : 4884638623
----------------------------------------
LD_LIBRARY_PATH=/home/robotux/local/lib:/home/robotux/Projects/lip6/papi/lib \
rvm -cp barrier/bin -Djava.library.path=/home/robotux/Projects/lip6/papi/lib \
-Xms2G -Xmx3G -X:processors=1 lip6.jikesrvm.bench.Main
External GC trigger
ctr: 129488718
5 counters available
Micro benchmark results
L1 data cache hits : 4196239158
L1 data cache misses : 41002264
Total cycles : 3403407318
Instructions completed : 4390931430
----------------------------------------
LD_LIBRARY_PATH=/home/robotux/local/lib:/home/robotux/Projects/lip6/papi/lib \
rvm -cp barrier/bin -Djava.library.path=/home/robotux/Projects/lip6/papi/lib \
-Xms2G -Xmx3G -X:processors=1 lip6.jikesrvm.bench.Main
External GC trigger
ctr: 129488718
5 counters available
Micro benchmark results
L1 data cache hits : 5278645240
L1 data cache misses : 40797406
Total cycles : 4156122895
Instructions completed : 5269032940
----------------------------------------
LD_LIBRARY_PATH=/home/robotux/local/lib:/home/robotux/Projects/lip6/papi/lib \
rvm -cp barrier/bin -Djava.library.path=/home/robotux/Projects/lip6/papi/lib \
-Xms2G -Xmx3G -X:processors=1 lip6.jikesrvm.bench.Main
External GC trigger
ctr: 129488718
5 counters available
Micro benchmark results
L1 data cache hits : 4900301670
L1 data cache misses : 40987116
Total cycles : 3923845888
Instructions completed : 4930424189
----------------------------------------
LD_LIBRARY_PATH=/home/robotux/local/lib:/home/robotux/Projects/lip6/papi/lib \
rvm -cp barrier/bin -Djava.library.path=/home/robotux/Projects/lip6/papi/lib \
-Xms2G -Xmx3G -X:processors=1 lip6.jikesrvm.bench.Main
External GC trigger
ctr: 129488718
5 counters available
Micro benchmark results
L1 data cache hits : 5441093146
L1 data cache misses : 40741140
Total cycles : 4284213216
Instructions completed : 5487664108
----------------------------------------
LD_LIBRARY_PATH=/home/robotux/local/lib:/home/robotux/Projects/lip6/papi/lib \
rvm -cp barrier/bin -Djava.library.path=/home/robotux/Projects/lip6/papi/lib \
-Xms2G -Xmx3G -X:processors=1 lip6.jikesrvm.bench.Main
External GC trigger
ctr: 129488718
5 counters available
Micro benchmark results
L1 data cache hits : 5560405377
L1 data cache misses : 37920909
Total cycles : 4370396702
Instructions completed : 5637877960
----------------------------------------

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package lip6.jikesrvm.bench;
public class Cell
{
private static long ctr;
private int value;
private Cell next;
private Cell prev;
static
{
ctr = 0;
}
public Cell getNext()
{
return this.next;
}
public void setNext(Cell next)
{
this.next = next;
}
public Cell getPrev()
{
return this.prev;
}
public void setPrev(Cell prev)
{
this.prev = prev;
}
public int getValue()
{
return this.value;
}
public Cell(int val)
{
this.value = val;
}
public static void incCounter(int val)
{
ctr += val;
}
public static long getCounter()
{
return ctr;
}
};

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package lip6.jikesrvm.bench;
import java.util.Random;
import lip6.jikesrvm.bench.Cell;
import lip6.microbenchs.PapiHighLevel;
public class Main
{
private static final long NB_ELEM = 10000;
private static Random randomInt; // random int to put into the cells
private static Cell head;
static
{
System.loadLibrary("papihighlevel");
}
public static void main(String args[])
{
randomInt = new Random(424242424242L);
{
Cell oldCell, newCell;
newCell = null;
head = new Cell(randomInt.nextInt());
oldCell = head;
for (int i = 0; i < NB_ELEM - 1; i++)
{
if (i == NB_ELEM / 2)
Runtime.getRuntime().gc();
newCell = new Cell(randomInt.nextInt());
newCell.setPrev(oldCell);
oldCell.setNext(newCell);
oldCell = newCell;
}
newCell.setNext(head);
head.setPrev(newCell);
}
if (PapiHighLevel.initialize_papi() != 0)
{
System.err.println("Error while inizializing PAPI");
java.lang.System.exit(1);
return;
}
bubbleSort();
if (PapiHighLevel.print_results() != 0)
{
System.err.println("Error while getting results");
java.lang.System.exit(2);
return;
}
}
private static void bubbleSort()
{
Cell cell, nextCell;
/* We suppose the list disordered */
boolean ordered = false;
/* We stop after NB_ELEM loop or if a loop has been done without inversion */
for(int i = 0 ; (i < NB_ELEM) && !ordered; i++)
{
/* We suppose the list ordered */
ordered = true;
/* New tracing of the list: we start to examine the first 2 cells */
cell = head;
nextCell = cell.getNext();
for(int j = 1 ;j < NB_ELEM - i; j++)
{
/* If the 2 cells aren't ordered */
if (nextCell.getValue() < cell.getValue())
{
/* We invert the 2 cells */
cell.getPrev().setNext(nextCell);
nextCell.getNext().setPrev(cell);
cell.setNext(nextCell.getNext());
nextCell.setPrev(cell.getPrev());
cell.setPrev(nextCell);
nextCell.setNext(cell);
Cell.incCounter(6);
/* We made an inversion: the list isn't ordered */
ordered = false;
}
else
cell = nextCell; /* Get ready for the next loop: we make a one cell shift (1) */
/* Get ready for the next loop: we make a one cell shift (2) */
nextCell = cell.getNext();
}
}
System.out.println("ctr: " + Cell.getCounter());
}
};