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authorBrad Beckmann <Brad.Beckmann@amd.com>2010-01-29 20:29:21 -0800
committerBrad Beckmann <Brad.Beckmann@amd.com>2010-01-29 20:29:21 -0800
commitce2d13195ba14766e7ac7f093b369865b6c92cac (patch)
treec7525d386d03560399a1499e8704734066843685 /configs/example/ruby_fs.py
parentdc758641c938bb3941bfc1751dc8c3781d99b441 (diff)
downloadgem5-ce2d13195ba14766e7ac7f093b369865b6c92cac.tar.xz
ruby: FS support using the new configuration system
Diffstat (limited to 'configs/example/ruby_fs.py')
-rw-r--r--configs/example/ruby_fs.py100
1 files changed, 16 insertions, 84 deletions
diff --git a/configs/example/ruby_fs.py b/configs/example/ruby_fs.py
index a4831f3bb..e30f40bd5 100644
--- a/configs/example/ruby_fs.py
+++ b/configs/example/ruby_fs.py
@@ -43,10 +43,10 @@ from m5.util import addToPath, panic
if not buildEnv['FULL_SYSTEM']:
panic("This script requires full-system mode (*_FS).")
-addToPath('../../tests/configs/')
addToPath('../common')
+addToPath('../ruby')
-import ruby_config
+import Ruby
from FSConfig import *
from SysPaths import *
@@ -72,12 +72,6 @@ parser.add_option("-i", "--input", default="", help="Read stdin from a file.")
parser.add_option("--output", default="", help="Redirect stdout to a file.")
parser.add_option("--errout", default="", help="Redirect stderr to a file.")
-# ruby options
-parser.add_option("--ruby-debug", action="store_true")
-parser.add_option("--ruby-debug-file", default="", help="Ruby debug out file (stdout if blank)")
-parser.add_option("--protocol", default="", help="Ruby protocol compiled into binary")
-
-
# ruby host memory experimentation
parser.add_option("--cache_size", type="int")
parser.add_option("--cache_assoc", type="int")
@@ -114,87 +108,25 @@ class CPUClass(TimingSimpleCPU): pass
test_mem_mode = 'timing'
FutureClass = None
-CPUClass.clock = '1GHz'
-
-#
-# Since we are running in timing mode, set the number of M5 ticks to ruby ticks
-# to the cpu clock frequency
-#
-M5_to_ruby_tick = '1000t'
-
-np = options.num_cpus
+CPUClass.clock = options.clock
-# check for max instruction count
-if options.max_inst:
- max_inst = options.max_inst
-else:
- max_inst = 0
-
-# set cache size
-if options.cache_size:
- cache_size = options.cache_size
-else:
- cache_size = 32768 # 32 kB is default
-
-# set cache assoc
-if options.cache_assoc:
- cache_assoc = options.cache_assoc
-else:
- cache_assoc = 8 # 8 is default
-
-# set map levels
-if options.map_levels:
- map_levels = options.map_levels
-else:
- map_levels = 4 # 4 levels is the default
-
-if options.protocol == "MOESI_hammer":
- ruby_config_file = "MOESI_hammer-homogeneous.rb"
-elif options.protocol == "MOESI_CMP_token":
- ruby_config_file = "TwoLevel_SplitL1UnifiedL2.rb"
-elif options.protocol == "MI_example":
- ruby_config_file = "MI_example-homogeneous.rb"
-else:
- print "Error: unsupported ruby protocol"
- sys.exit(1)
+physmem = PhysicalMemory()
-#
-# Currently, since ruby configuraiton is separate from m5, we need to manually
-# tell ruby that two dma ports are created by makeLinuxAlphaRubySystem().
-# Eventually, this will be fix with a unified configuration system.
-#
-rubymem = ruby_config.generate(ruby_config_file,
- np,
- np,
- 128,
- False,
- cache_size,
- cache_assoc,
- map_levels,
- 2,
- M5_to_ruby_tick)
-
-if options.ruby_debug == True:
- rubymem.debug = True
- rubymem.debug_file = options.ruby_debug_file
-
-system = makeLinuxAlphaRubySystem(test_mem_mode, rubymem, bm[0])
-
-system.cpu = [CPUClass(cpu_id=i) for i in xrange(np)]
-
-if options.l2cache:
- print "Error: -l2cache incompatible with ruby, must configure it ruby-style"
- sys.exit(1)
+system = makeLinuxAlphaRubySystem(test_mem_mode, physmem, bm[0])
-if options.caches:
- print "Error: -caches incompatible with ruby, must configure it ruby-style"
- sys.exit(1)
+system.ruby = Ruby.create_system(options,
+ physmem,
+ system.piobus,
+ system.dma_devices)
-for i in xrange(np):
- system.cpu[i].connectMemPorts(system.physmem)
+system.cpu = [CPUClass(cpu_id=i) for i in xrange(options.num_cpus)]
- if options.fastmem:
- system.cpu[i].physmem_port = system.physmem.port
+for (i, cpu) in enumerate(system.cpu):
+ #
+ # Tie the cpu ports to the correct ruby system ports
+ #
+ cpu.icache_port = system.ruby.cpu_ruby_ports[i].port
+ cpu.dcache_port = system.ruby.cpu_ruby_ports[i].port
root = Root(system = system)