1 # Copyright (c) 2006-2007 The Regents of The University of Michigan
4 # Redistribution and use in source and binary forms, with or without
5 # modification, are permitted provided that the following conditions are
6 # met: redistributions of source code must retain the above copyright
7 # notice, this list of conditions and the following disclaimer;
8 # redistributions in binary form must reproduce the above copyright
9 # notice, this list of conditions and the following disclaimer in the
10 # documentation and/or other materials provided with the distribution;
11 # neither the name of the copyright holders nor the names of its
12 # contributors may be used to endorse or promote products derived from
13 # this software without specific prior written permission.
15 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
16 # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
17 # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
18 # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
19 # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
20 # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
21 # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
25 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 # Authors: Ron Dreslinski
30 from m5
.objects
import *
32 # --------------------
34 # ====================
43 # ----------------------
45 # ----------------------
54 #MAX CORES IS 8 with the fals sharing method
56 cpus
= [ MemTest() for i
in xrange(nb_cores
) ]
59 system
= System(cpu
= cpus
, funcmem
= PhysicalMemory(),
60 physmem
= PhysicalMemory(),
61 membus
= Bus(clock
="500GHz", width
=16))
64 system
.toL2Bus
= Bus(clock
="500GHz", width
=16)
65 system
.l2c
= L2(size
='64kB', assoc
=8)
66 system
.l2c
.cpu_side
= system
.toL2Bus
.port
67 system
.l2c
.num_cpus
= nb_cores
69 # connect l2c to membus
70 system
.l2c
.mem_side
= system
.membus
.port
74 cpu
.l1c
= L1(size
= '32kB', assoc
= 4)
75 cpu
.l1c
.cpu_side
= cpu
.test
76 cpu
.l1c
.mem_side
= system
.toL2Bus
.port
77 system
.funcmem
.port
= cpu
.functional
79 # connect memory to membus
80 system
.physmem
.port
= system
.membus
.port
83 # -----------------------
85 # -----------------------
87 root
= Root( system
= system
)
88 root
.system
.mem_mode
= 'timing'
89 #root.trace.flags="Cache CachePort MemoryAccess"