diff options
Diffstat (limited to 'configs')
| -rw-r--r-- | configs/common/CacheConfig.py | 53 | ||||
| -rw-r--r-- | configs/example/fs.py | 15 | ||||
| -rw-r--r-- | configs/example/se.py | 15 |
3 files changed, 57 insertions, 26 deletions
diff --git a/configs/common/CacheConfig.py b/configs/common/CacheConfig.py new file mode 100644 index 000000000..075f6d235 --- /dev/null +++ b/configs/common/CacheConfig.py @@ -0,0 +1,53 @@ +# Copyright (c) 2010 Advanced Micro Devices, Inc. +# 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: Lisa Hsu + +# Configure the M5 cache hierarchy config in one place +# + +import m5 +from m5.objects import * +from Caches import * + +def config_cache(options, system): + if options.l2cache: + system.l2 = L2Cache(size='2MB') + system.tol2bus = Bus() + system.l2.cpu_side = system.tol2bus.port + system.l2.mem_side = system.membus.port + system.l2.num_cpus = options.num_cpus + + for i in xrange(options.num_cpus): + if options.caches: + system.cpu[i].addPrivateSplitL1Caches(L1Cache(size = '32kB'), + L1Cache(size = '64kB')) + if options.l2cache: + system.cpu[i].connectMemPorts(system.tol2bus) + else: + system.cpu[i].connectMemPorts(system.membus) + + return system diff --git a/configs/example/fs.py b/configs/example/fs.py index 23285e101..c0b434eb3 100644 --- a/configs/example/fs.py +++ b/configs/example/fs.py @@ -44,6 +44,7 @@ from FSConfig import * from SysPaths import * from Benchmarks import * import Simulation +import CacheConfig from Caches import * # Get paths we might need. It's expected this file is in m5/configs/example. @@ -120,11 +121,7 @@ if options.kernel is not None: if options.script is not None: test_sys.readfile = options.script -if options.l2cache: - test_sys.l2 = L2Cache(size = '2MB') - test_sys.tol2bus = Bus() - test_sys.l2.cpu_side = test_sys.tol2bus.port - test_sys.l2.mem_side = test_sys.membus.port +CacheConfig.config_cache(options, system) test_sys.cpu = [TestCPUClass(cpu_id=i) for i in xrange(np)] @@ -136,14 +133,6 @@ if options.caches or options.l2cache: test_sys.iocache.mem_side = test_sys.membus.port for i in xrange(np): - if options.caches: - test_sys.cpu[i].addPrivateSplitL1Caches(L1Cache(size = '32kB'), - L1Cache(size = '64kB')) - if options.l2cache: - test_sys.cpu[i].connectMemPorts(test_sys.tol2bus) - else: - test_sys.cpu[i].connectMemPorts(test_sys.membus) - if options.fastmem: test_sys.cpu[i].physmem_port = test_sys.physmem.port diff --git a/configs/example/se.py b/configs/example/se.py index 7c09bcc5c..a249f46dd 100644 --- a/configs/example/se.py +++ b/configs/example/se.py @@ -46,6 +46,7 @@ if buildEnv['FULL_SYSTEM']: addToPath('../common') import Simulation +import CacheConfig from Caches import * from cpu2000 import * @@ -146,21 +147,9 @@ system = System(cpu = [CPUClass(cpu_id=i) for i in xrange(np)], system.physmem.port = system.membus.port -if options.l2cache: - system.l2 = L2Cache(size='2MB') - system.tol2bus = Bus() - system.l2.cpu_side = system.tol2bus.port - system.l2.mem_side = system.membus.port - system.l2.num_cpus = np +CacheConfig.config_cache(options, system) for i in xrange(np): - if options.caches: - system.cpu[i].addPrivateSplitL1Caches(L1Cache(size = '32kB'), - L1Cache(size = '64kB')) - if options.l2cache: - system.cpu[i].connectMemPorts(system.tol2bus) - else: - system.cpu[i].connectMemPorts(system.membus) system.cpu[i].workload = process if options.fastmem: |