gem5/src/cpu/cpu_models.py
Korey Sewell d9ef772e8d Make O3CPU model independent of the ISA
Use O3CPU when building instead of AlphaO3CPU.

I could use some better python magic in the cpu_models.py file!

AUTHORS:
    add middle initial
SConstruct:
    change from AlphaO3CPU to O3CPU
src/cpu/SConscript:
    edits to build O3CPU instead of AlphaO3CPU
src/cpu/cpu_models.py:
    change substitution template to use proper CPU EXEC CONTEXT For O3CPU Model...

    Actually, some Python expertise could be used here. The 'env' variable is not
    passed to this file, so I had to parse through the ARGV to find the ISA...
src/cpu/o3/base_dyn_inst.cc:
src/cpu/o3/bpred_unit.cc:
src/cpu/o3/commit.cc:
src/cpu/o3/cpu.cc:
src/cpu/o3/cpu.hh:
src/cpu/o3/decode.cc:
src/cpu/o3/fetch.cc:
src/cpu/o3/iew.cc:
src/cpu/o3/inst_queue.cc:
src/cpu/o3/lsq.cc:
src/cpu/o3/lsq_unit.cc:
src/cpu/o3/mem_dep_unit.cc:
src/cpu/o3/rename.cc:
src/cpu/o3/rob.cc:
    use isa_specific.hh
src/sim/process.cc:
    only initi NextNPC if not ALPHA
src/cpu/o3/alpha/cpu.cc:
    alphao3cpu impl
src/cpu/o3/alpha/cpu.hh:
    move AlphaTC to it's own file
src/cpu/o3/alpha/cpu_impl.hh:
    Move AlphaTC to it's own file ...
src/cpu/o3/alpha/dyn_inst.cc:
src/cpu/o3/alpha/dyn_inst.hh:
src/cpu/o3/alpha/dyn_inst_impl.hh:
    include paths
src/cpu/o3/alpha/impl.hh:
    include paths, set default MaxThreads to 2 instead of 4
src/cpu/o3/alpha/params.hh:
    set Alpha Specific Params here
src/python/m5/objects/O3CPU.py:
    add O3CPU class
src/cpu/o3/SConscript:
    include isa-specific build files
src/cpu/o3/alpha/thread_context.cc:
    NEW HOME of AlphaTC
src/cpu/o3/alpha/thread_context.hh:
    new home of AlphaTC
src/cpu/o3/isa_specific.hh:
    includes ISA specific files
src/cpu/o3/params.hh:
    base o3 params
src/cpu/o3/thread_context.hh:
    base o3 thread context
src/cpu/o3/thread_context_impl.hh:
    base o3 thead context impl

--HG--
rename : src/cpu/o3/alpha_cpu.cc => src/cpu/o3/alpha/cpu.cc
rename : src/cpu/o3/alpha_cpu.hh => src/cpu/o3/alpha/cpu.hh
rename : src/cpu/o3/alpha_cpu_builder.cc => src/cpu/o3/alpha/cpu_builder.cc
rename : src/cpu/o3/alpha_cpu_impl.hh => src/cpu/o3/alpha/cpu_impl.hh
rename : src/cpu/o3/alpha_dyn_inst.cc => src/cpu/o3/alpha/dyn_inst.cc
rename : src/cpu/o3/alpha_dyn_inst.hh => src/cpu/o3/alpha/dyn_inst.hh
rename : src/cpu/o3/alpha_dyn_inst_impl.hh => src/cpu/o3/alpha/dyn_inst_impl.hh
rename : src/cpu/o3/alpha_impl.hh => src/cpu/o3/alpha/impl.hh
rename : src/cpu/o3/alpha_params.hh => src/cpu/o3/alpha/params.hh
rename : src/python/m5/objects/AlphaO3CPU.py => src/python/m5/objects/O3CPU.py
extra : convert_revision : d377d6417452ac337bc502f28b2fde907d6b340e
2006-06-30 19:52:08 -04:00

96 lines
3.9 KiB
Python

# Copyright (c) 2003-2006 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: Steve Reinhardt
import os
import os.path
import sys
################
# CpuModel class
#
# The CpuModel class encapsulates everything the ISA parser needs to
# know about a particular CPU model.
class CpuModel:
# Dict of available CPU model objects. Accessible as CpuModel.dict.
dict = {}
# Constructor. Automatically adds models to CpuModel.dict.
def __init__(self, name, filename, includes, strings):
self.name = name
self.filename = filename # filename for output exec code
self.includes = includes # include files needed in exec file
# The 'strings' dict holds all the per-CPU symbols we can
# substitute into templates etc.
self.strings = strings
# Add self to dict
CpuModel.dict[name] = self
#
# Define CPU models.
#
# Parameters are:
# - name of model
# - filename for generated ISA execution file
# - includes needed for generated ISA execution file
# - substitution strings for ISA description templates
#
CpuModel('AtomicSimpleCPU', 'atomic_simple_cpu_exec.cc',
'#include "cpu/simple/atomic.hh"',
{ 'CPU_exec_context': 'AtomicSimpleCPU' })
CpuModel('TimingSimpleCPU', 'timing_simple_cpu_exec.cc',
'#include "cpu/simple/timing.hh"',
{ 'CPU_exec_context': 'TimingSimpleCPU' })
CpuModel('FullCPU', 'full_cpu_exec.cc',
'#include "encumbered/cpu/full/dyn_inst.hh"',
{ 'CPU_exec_context': 'DynInst' })
CpuModel('OzoneSimpleCPU', 'ozone_simple_exec.cc',
'#include "cpu/ozone/dyn_inst.hh"',
{ 'CPU_exec_context': 'OzoneDynInst<SimpleImpl>' })
CpuModel('OzoneCPU', 'ozone_exec.cc',
'#include "cpu/ozone/dyn_inst.hh"',
{ 'CPU_exec_context': 'OzoneDynInst<OzoneImpl>' })
CpuModel('CheckerCPU', 'checker_cpu_exec.cc',
'#include "cpu/checker/cpu.hh"',
{ 'CPU_exec_context': 'CheckerCPU' })
# Maybe there is a more clever way to determine ISA
# here but since the environment variable isnt passed through
# here the easiest way is this...
sub_template = 'not found'
for argument in sys.argv:
if 'ALPHA' in argument:
sub_template = 'AlphaDynInst<AlphaSimpleImpl>'
if sub_template == 'not found':
sys.exit('NO CPU_exec_context substitution defined for this ISA')
CpuModel('O3CPU', 'o3_cpu_exec.cc',
'#include "cpu/o3/isa_specific.hh"',
{ 'CPU_exec_context': sub_template })