Merge ktlim@zizzer:/bk/newmem

into  zamp.eecs.umich.edu:/z/ktlim2/clean/o3-merge/newmem

src/cpu/memtest/memtest.cc:
src/cpu/memtest/memtest.hh:
src/cpu/simple/timing.hh:
tests/configs/o3-timing-mp.py:
    Hand merge.

--HG--
extra : convert_revision : a58cc439eb5e8f900d175ed8b5a85b6c8723e558

10 files changed, 105 insertions, 11 deletions

diff --git a/tests/configs/memtest.py b/tests/configs/memtest.py
new file mode 100644
index 000000000..c5cd0246d
--- /dev/null
+++ b/tests/configs/memtest.py
@@ -0,0 +1,94 @@
+# Copyright (c) 2006 The Regents of The University of Michigan
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are
+# met: redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer;
+# redistributions in binary form must reproduce the above copyright
+# notice, this list of conditions and the following disclaimer in the
+# documentation and/or other materials provided with the distribution;
+# neither the name of the copyright holders nor the names of its
+# contributors may be used to endorse or promote products derived from
+# this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+#
+# Authors: Ron Dreslinski
+
+import m5
+from m5.objects import *
+
+# --------------------
+# Base L1 Cache
+# ====================
+
+class L1(BaseCache):
+    latency = 1
+    block_size = 64
+    mshrs = 4
+    tgts_per_mshr = 8
+    protocol = CoherenceProtocol(protocol='moesi')
+
+# ----------------------
+# Base L2 Cache
+# ----------------------
+
+class L2(BaseCache):
+    block_size = 64
+    latency = 100
+    mshrs = 92
+    tgts_per_mshr = 16
+    write_buffers = 8
+
+#MAX CORES IS 8 with the fals sharing method
+nb_cores = 8
+cpus = [ MemTest(max_loads=1e12) for i in xrange(nb_cores) ]
+
+# system simulated
+system = System(cpu = cpus, funcmem = PhysicalMemory(),
+                physmem = PhysicalMemory(), membus = Bus())
+
+# l2cache & bus
+system.toL2Bus = Bus()
+system.l2c = L2(size='4MB', assoc=8)
+system.l2c.cpu_side = system.toL2Bus.port
+
+# connect l2c to membus
+system.l2c.mem_side = system.membus.port
+
+which_port = 0
+# add L1 caches
+for cpu in cpus:
+    cpu.l1c = L1(size = '32kB', assoc = 4)
+    cpu.l1c.cpu_side = cpu.test
+    cpu.l1c.mem_side = system.toL2Bus.port
+    if  which_port == 0:
+         system.funcmem.port = cpu.functional
+         which_port = 1
+    else:
+         system.funcmem.functional = cpu.functional
+
+
+# connect memory to membus
+system.physmem.port = system.membus.port
+
+
+# -----------------------
+# run simulation
+# -----------------------
+
+root = Root( system = system )
+root.system.mem_mode = 'timing'
+#root.trace.flags="InstExec"
+root.trace.flags="Bus"
diff --git a/tests/configs/o3-timing-mp.py b/tests/configs/o3-timing-mp.py
index 09935d574..68631b3d2 100644
--- a/tests/configs/o3-timing-mp.py
+++ b/tests/configs/o3-timing-mp.py
@@ -53,7 +53,7 @@ class L2(BaseCache):
     write_buffers = 8
 
 nb_cores = 4
-cpus = [ DerivO3CPU() for i in xrange(nb_cores) ]
+cpus = [ DerivO3CPU(cpu_id=i) for i in xrange(nb_cores) ]
 
 # system simulated
 system = System(cpu = cpus, physmem = PhysicalMemory(), membus =
@@ -85,5 +85,5 @@ system.physmem.port = system.membus.port
 
 root = Root( system = system )
 root.system.mem_mode = 'timing'
-root.trace.flags="Bus Cache"
+#root.trace.flags="Bus Cache"
 #root.trace.flags = "BusAddrRanges"
diff --git a/tests/configs/simple-atomic-mp.py b/tests/configs/simple-atomic-mp.py
index cc1a36dda..eaa6ec66e 100644
--- a/tests/configs/simple-atomic-mp.py
+++ b/tests/configs/simple-atomic-mp.py
@@ -52,10 +52,10 @@ class L2(BaseCache):
     write_buffers = 8
 
 nb_cores = 4
-cpus = [ AtomicSimpleCPU() for i in xrange(nb_cores) ]
+cpus = [ AtomicSimpleCPU(cpu_id=i) for i in xrange(nb_cores) ]
 
 # system simulated
-system = System(cpu = cpus, physmem = PhysicalMemory(), membus =
+system = System(cpu = cpus, physmem = PhysicalMemory(range = AddrRange('1024MB')), membus =
 Bus())
 
 # l2cache & bus
diff --git a/tests/configs/simple-atomic.py b/tests/configs/simple-atomic.py
index 2bf67f3b1..d35ac4ae0 100644
--- a/tests/configs/simple-atomic.py
+++ b/tests/configs/simple-atomic.py
@@ -29,7 +29,7 @@
 import m5
 from m5.objects import *
 
-system = System(cpu = AtomicSimpleCPU(),
+system = System(cpu = AtomicSimpleCPU(cpu_id=0),
                 physmem = PhysicalMemory(),
                 membus = Bus())
 system.physmem.port = system.membus.port
diff --git a/tests/configs/simple-timing-mp.py b/tests/configs/simple-timing-mp.py
index 9fc5f3874..8f9ab0dde 100644
--- a/tests/configs/simple-timing-mp.py
+++ b/tests/configs/simple-timing-mp.py
@@ -52,7 +52,7 @@ class L2(BaseCache):
     write_buffers = 8
 
 nb_cores = 4
-cpus = [ TimingSimpleCPU() for i in xrange(nb_cores) ]
+cpus = [ TimingSimpleCPU(cpu_id=i) for i in xrange(nb_cores) ]
 
 # system simulated
 system = System(cpu = cpus, physmem = PhysicalMemory(), membus =
diff --git a/tests/configs/simple-timing.py b/tests/configs/simple-timing.py
index 7bb76db0e..60190b47c 100644
--- a/tests/configs/simple-timing.py
+++ b/tests/configs/simple-timing.py
@@ -36,7 +36,7 @@ class MyCache(BaseCache):
     mshrs = 10
     tgts_per_mshr = 5
 
-cpu = TimingSimpleCPU()
+cpu = TimingSimpleCPU(cpu_id=0)
 cpu.addTwoLevelCacheHierarchy(MyCache(size = '128kB'), MyCache(size = '256kB'),
                               MyCache(size = '2MB'))
 cpu.mem = cpu.dcache
diff --git a/tests/configs/tsunami-simple-atomic-dual.py b/tests/configs/tsunami-simple-atomic-dual.py
index e3945f7dc..f798213db 100644
--- a/tests/configs/tsunami-simple-atomic-dual.py
+++ b/tests/configs/tsunami-simple-atomic-dual.py
@@ -34,7 +34,7 @@ import FSConfig
 AlphaConsole.cpu = Parent.cpu[0]
 IntrControl.cpu = Parent.cpu[0]
 
-cpus = [ AtomicSimpleCPU() for i in xrange(2) ]
+cpus = [ AtomicSimpleCPU(cpu_id=i) for i in xrange(2) ]
 system = FSConfig.makeLinuxAlphaSystem('atomic')
 system.cpu = cpus
 for c in cpus:
diff --git a/tests/configs/tsunami-simple-atomic.py b/tests/configs/tsunami-simple-atomic.py
index ca1dd5c77..623d285e4 100644
--- a/tests/configs/tsunami-simple-atomic.py
+++ b/tests/configs/tsunami-simple-atomic.py
@@ -31,7 +31,7 @@ from m5.objects import *
 m5.AddToPath('../configs/common')
 import FSConfig
 
-cpu = AtomicSimpleCPU()
+cpu = AtomicSimpleCPU(cpu_id=0)
 system = FSConfig.makeLinuxAlphaSystem('atomic')
 system.cpu = cpu
 cpu.connectMemPorts(system.membus)
diff --git a/tests/configs/tsunami-simple-timing-dual.py b/tests/configs/tsunami-simple-timing-dual.py
index 967d6a2d2..bf94214fd 100644
--- a/tests/configs/tsunami-simple-timing-dual.py
+++ b/tests/configs/tsunami-simple-timing-dual.py
@@ -34,7 +34,7 @@ import FSConfig
 AlphaConsole.cpu = Parent.cpu[0]
 IntrControl.cpu = Parent.cpu[0]
 
-cpus = [ TimingSimpleCPU() for i in xrange(2) ]
+cpus = [ TimingSimpleCPU(cpu_id=i) for i in xrange(2) ]
 system = FSConfig.makeLinuxAlphaSystem('timing')
 system.cpu = cpus
 for c in cpus:
diff --git a/tests/configs/tsunami-simple-timing.py b/tests/configs/tsunami-simple-timing.py
index b3fc9d105..2edf5ac32 100644
--- a/tests/configs/tsunami-simple-timing.py
+++ b/tests/configs/tsunami-simple-timing.py
@@ -31,7 +31,7 @@ from m5.objects import *
 m5.AddToPath('../configs/common')
 import FSConfig
 
-cpu = TimingSimpleCPU()
+cpu = TimingSimpleCPU(cpu_id=0)
 system = FSConfig.makeLinuxAlphaSystem('timing')
 system.cpu = cpu
 cpu.connectMemPorts(system.membus)