gem5/src/sim/System.py

# Copyright (c) 2005-2007 The Regents of The University of Michigan
# Copyright (c) 2011 Regents of the University of California
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# Authors: Nathan Binkert
#          Rick Strong

from m5.SimObject import SimObject
from m5.defines import buildEnv
from m5.params import *
from m5.proxy import *

from PhysicalMemory import *

class MemoryMode(Enum): vals = ['invalid', 'atomic', 'timing']

class System(SimObject):
    type = 'System'

    @classmethod
    def swig_objdecls(cls, code):
        code('%include "python/swig/system.i"')

    physmem = Param.PhysicalMemory("Physical Memory")
    mem_mode = Param.MemoryMode('atomic', "The mode the memory system is in")
    memories = VectorParam.PhysicalMemory(Self.all, "All memories is the system")

    work_item_id = Param.Int(-1, "specific work item id")
    work_begin_cpu_id_exit = Param.Int(-1,
        "work started on specific id, now exit simulation")
    work_begin_ckpt_count = Param.Counter(0,
        "create checkpoint when work items begin count value is reached")
    work_begin_exit_count = Param.Counter(0,
        "exit simulation when work items begin count value is reached")
    work_end_ckpt_count = Param.Counter(0,
        "create checkpoint when work items end count value is reached")
    work_end_exit_count = Param.Counter(0,
        "exit simulation when work items end count value is reached")
    work_cpus_ckpt_count = Param.Counter(0,
        "create checkpoint when active cpu count value is reached")

    boot_cpu_frequency = Param.Frequency(Self.cpu[0].clock.frequency,
                                         "boot processor frequency")
    init_param = Param.UInt64(0, "numerical value to pass into simulator")
    boot_osflags = Param.String("a", "boot flags to pass to the kernel")
    kernel = Param.String("", "file that contains the kernel code")
    readfile = Param.String("", "file to read startup script from")
    symbolfile = Param.String("", "file to get the symbols from")
    load_addr_mask = Param.UInt64(0xffffffffff,
            "Address to mask loading binaries with");