SConscript revision 2836:c8f549058964
15409Sgblack@eecs.umich.edu# -*- mode:python -*- 24519Sgblack@eecs.umich.edu 34519Sgblack@eecs.umich.edu# Copyright (c) 2006 The Regents of The University of Michigan 44519Sgblack@eecs.umich.edu# All rights reserved. 54519Sgblack@eecs.umich.edu# 64519Sgblack@eecs.umich.edu# Redistribution and use in source and binary forms, with or without 74519Sgblack@eecs.umich.edu# modification, are permitted provided that the following conditions are 84519Sgblack@eecs.umich.edu# met: redistributions of source code must retain the above copyright 94519Sgblack@eecs.umich.edu# notice, this list of conditions and the following disclaimer; 104519Sgblack@eecs.umich.edu# redistributions in binary form must reproduce the above copyright 114519Sgblack@eecs.umich.edu# notice, this list of conditions and the following disclaimer in the 124519Sgblack@eecs.umich.edu# documentation and/or other materials provided with the distribution; 134519Sgblack@eecs.umich.edu# neither the name of the copyright holders nor the names of its 144519Sgblack@eecs.umich.edu# contributors may be used to endorse or promote products derived from 154519Sgblack@eecs.umich.edu# this software without specific prior written permission. 164519Sgblack@eecs.umich.edu# 174519Sgblack@eecs.umich.edu# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 184519Sgblack@eecs.umich.edu# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 194519Sgblack@eecs.umich.edu# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 204519Sgblack@eecs.umich.edu# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 214519Sgblack@eecs.umich.edu# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 224519Sgblack@eecs.umich.edu# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 234519Sgblack@eecs.umich.edu# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 244519Sgblack@eecs.umich.edu# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 254519Sgblack@eecs.umich.edu# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 264519Sgblack@eecs.umich.edu# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 274519Sgblack@eecs.umich.edu# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 284519Sgblack@eecs.umich.edu# 294519Sgblack@eecs.umich.edu# Authors: Steve Reinhardt 304519Sgblack@eecs.umich.edu 314519Sgblack@eecs.umich.eduimport os 324519Sgblack@eecs.umich.eduimport os.path 334519Sgblack@eecs.umich.edu 344519Sgblack@eecs.umich.edu# Import build environment variable from SConstruct. 354519Sgblack@eecs.umich.eduImport('env') 364519Sgblack@eecs.umich.edu 374519Sgblack@eecs.umich.edu################################################################# 384519Sgblack@eecs.umich.edu# 394519Sgblack@eecs.umich.edu# Generate StaticInst execute() method signatures. 404519Sgblack@eecs.umich.edu# 414519Sgblack@eecs.umich.edu# There must be one signature for each CPU model compiled in. 424519Sgblack@eecs.umich.edu# Since the set of compiled-in models is flexible, we generate a 434519Sgblack@eecs.umich.edu# header containing the appropriate set of signatures on the fly. 444519Sgblack@eecs.umich.edu# 454519Sgblack@eecs.umich.edu################################################################# 464519Sgblack@eecs.umich.edu 474519Sgblack@eecs.umich.edu# CPU model-specific data is contained in cpu_models.py 484519Sgblack@eecs.umich.edu# Convert to SCons File node to get path handling 494519Sgblack@eecs.umich.edumodels_db = File('cpu_models.py') 504519Sgblack@eecs.umich.edu# slurp in contents of file 514519Sgblack@eecs.umich.eduexecfile(models_db.srcnode().abspath) 524519Sgblack@eecs.umich.edu 534519Sgblack@eecs.umich.edu# Template for execute() signature. 544519Sgblack@eecs.umich.eduexec_sig_template = ''' 554519Sgblack@eecs.umich.eduvirtual Fault execute(%s *xc, Trace::InstRecord *traceData) const = 0; 564519Sgblack@eecs.umich.eduvirtual Fault initiateAcc(%s *xc, Trace::InstRecord *traceData) const 574519Sgblack@eecs.umich.edu{ panic("initiateAcc not defined!"); }; 584519Sgblack@eecs.umich.eduvirtual Fault completeAcc(Packet *pkt, %s *xc, 594519Sgblack@eecs.umich.edu Trace::InstRecord *traceData) const 604519Sgblack@eecs.umich.edu{ panic("completeAcc not defined!"); }; 614519Sgblack@eecs.umich.edu''' 624519Sgblack@eecs.umich.edu 634519Sgblack@eecs.umich.edumem_ini_sig_template = ''' 644519Sgblack@eecs.umich.eduvirtual Fault initiateAcc(%s *xc, Trace::InstRecord *traceData) const { panic("Not defined!"); }; 654519Sgblack@eecs.umich.edu''' 664519Sgblack@eecs.umich.edu 674519Sgblack@eecs.umich.edumem_comp_sig_template = ''' 684809Sgblack@eecs.umich.eduvirtual Fault completeAcc(uint8_t *data, %s *xc, Trace::InstRecord *traceData) const { panic("Not defined!"); return NoFault; }; 694519Sgblack@eecs.umich.edu''' 704519Sgblack@eecs.umich.edu 714688Sgblack@eecs.umich.edu# Generate a temporary CPU list, including the CheckerCPU if 724688Sgblack@eecs.umich.edu# it's enabled. This isn't used for anything else other than StaticInst 734688Sgblack@eecs.umich.edu# headers. 744688Sgblack@eecs.umich.edutemp_cpu_list = env['CPU_MODELS'] 754688Sgblack@eecs.umich.eduif env['USE_CHECKER']: 764688Sgblack@eecs.umich.edu temp_cpu_list.append('CheckerCPU') 774708Sgblack@eecs.umich.edu 784708Sgblack@eecs.umich.edu# Generate header. 794708Sgblack@eecs.umich.edudef gen_cpu_exec_signatures(target, source, env): 804708Sgblack@eecs.umich.edu f = open(str(target[0]), 'w') 814519Sgblack@eecs.umich.edu print >> f, ''' 824519Sgblack@eecs.umich.edu#ifndef __CPU_STATIC_INST_EXEC_SIGS_HH__ 834519Sgblack@eecs.umich.edu#define __CPU_STATIC_INST_EXEC_SIGS_HH__ 844519Sgblack@eecs.umich.edu''' 854519Sgblack@eecs.umich.edu for cpu in temp_cpu_list: 864519Sgblack@eecs.umich.edu xc_type = CpuModel.dict[cpu].strings['CPU_exec_context'] 874519Sgblack@eecs.umich.edu print >> f, exec_sig_template % (xc_type, xc_type, xc_type) 884519Sgblack@eecs.umich.edu print >> f, ''' 894519Sgblack@eecs.umich.edu#endif // __CPU_STATIC_INST_EXEC_SIGS_HH__ 904519Sgblack@eecs.umich.edu''' 914519Sgblack@eecs.umich.edu 924951Sgblack@eecs.umich.edu# Generate string that gets printed when header is rebuilt 934519Sgblack@eecs.umich.edudef gen_sigs_string(target, source, env): 944519Sgblack@eecs.umich.edu return "Generating static_inst_exec_sigs.hh: " \ 954519Sgblack@eecs.umich.edu + ', '.join(temp_cpu_list) 964519Sgblack@eecs.umich.edu 974519Sgblack@eecs.umich.edu# Add command to generate header to environment. 984519Sgblack@eecs.umich.eduenv.Command('static_inst_exec_sigs.hh', models_db, 994688Sgblack@eecs.umich.edu Action(gen_cpu_exec_signatures, gen_sigs_string, 1004688Sgblack@eecs.umich.edu varlist = temp_cpu_list)) 1014688Sgblack@eecs.umich.edu 1024688Sgblack@eecs.umich.eduenv.Depends('static_inst_exec_sigs.hh', Value(env['USE_CHECKER'])) 1034688Sgblack@eecs.umich.eduenv.Depends('static_inst_exec_sigs.hh', Value(env['CPU_MODELS'])) 1044688Sgblack@eecs.umich.edu 1054708Sgblack@eecs.umich.edu# List of suppported CPUs by the Checker. Errors out if USE_CHECKER=True 1064708Sgblack@eecs.umich.edu# and one of these are not being used. 1074708Sgblack@eecs.umich.eduCheckerSupportedCPUList = ['O3CPU', 'OzoneCPU'] 1084708Sgblack@eecs.umich.edu 1094519Sgblack@eecs.umich.edu################################################################# 1104519Sgblack@eecs.umich.edu# 1114519Sgblack@eecs.umich.edu# Include CPU-model-specific files based on set of models 1124519Sgblack@eecs.umich.edu# specified in CPU_MODELS build option. 1134519Sgblack@eecs.umich.edu# 1144519Sgblack@eecs.umich.edu################################################################# 1154519Sgblack@eecs.umich.edu 1164519Sgblack@eecs.umich.edusources = [] 1174519Sgblack@eecs.umich.edu 1184519Sgblack@eecs.umich.eduneed_simple_base = False 1194519Sgblack@eecs.umich.eduif 'AtomicSimpleCPU' in env['CPU_MODELS']: 1204519Sgblack@eecs.umich.edu need_simple_base = True 1214519Sgblack@eecs.umich.edu sources += Split('simple/atomic.cc') 1224519Sgblack@eecs.umich.edu 1234519Sgblack@eecs.umich.eduif 'TimingSimpleCPU' in env['CPU_MODELS']: 1244519Sgblack@eecs.umich.edu need_simple_base = True 1254519Sgblack@eecs.umich.edu sources += Split('simple/timing.cc') 1264519Sgblack@eecs.umich.edu 1274519Sgblack@eecs.umich.eduif need_simple_base: 1284519Sgblack@eecs.umich.edu sources += Split('simple/base.cc') 1296345Sgblack@eecs.umich.edu 1304712Sgblack@eecs.umich.eduif 'FastCPU' in env['CPU_MODELS']: 1314519Sgblack@eecs.umich.edu sources += Split('fast/cpu.cc') 1324519Sgblack@eecs.umich.edu 1334519Sgblack@eecs.umich.eduneed_bp_unit = False 1346345Sgblack@eecs.umich.eduif 'O3CPU' in env['CPU_MODELS']: 1354712Sgblack@eecs.umich.edu need_bp_unit = True 1364519Sgblack@eecs.umich.edu sources += SConscript('o3/SConscript', exports = 'env') 1374519Sgblack@eecs.umich.edu sources += Split(''' 1384519Sgblack@eecs.umich.edu o3/base_dyn_inst.cc 1394519Sgblack@eecs.umich.edu o3/bpred_unit.cc 1404519Sgblack@eecs.umich.edu o3/commit.cc 1414519Sgblack@eecs.umich.edu o3/decode.cc 1424519Sgblack@eecs.umich.edu o3/fetch.cc 1434951Sgblack@eecs.umich.edu o3/free_list.cc 1444519Sgblack@eecs.umich.edu o3/fu_pool.cc 1454519Sgblack@eecs.umich.edu o3/cpu.cc 1464519Sgblack@eecs.umich.edu o3/iew.cc 1474519Sgblack@eecs.umich.edu o3/inst_queue.cc 1484519Sgblack@eecs.umich.edu o3/lsq_unit.cc 1494951Sgblack@eecs.umich.edu o3/lsq.cc 1504519Sgblack@eecs.umich.edu o3/mem_dep_unit.cc 1514519Sgblack@eecs.umich.edu o3/rename.cc 1526345Sgblack@eecs.umich.edu o3/rename_map.cc 1534712Sgblack@eecs.umich.edu o3/rob.cc 1544519Sgblack@eecs.umich.edu o3/scoreboard.cc 1554951Sgblack@eecs.umich.edu o3/store_set.cc 1564519Sgblack@eecs.umich.edu ''') 1576345Sgblack@eecs.umich.edu if env['USE_CHECKER']: 1584712Sgblack@eecs.umich.edu sources += Split('o3/checker_builder.cc') 1594519Sgblack@eecs.umich.edu 1604519Sgblack@eecs.umich.eduif 'OzoneCPU' in env['CPU_MODELS']: 1614519Sgblack@eecs.umich.edu need_bp_unit = True 1624519Sgblack@eecs.umich.edu sources += Split(''' 1634519Sgblack@eecs.umich.edu ozone/base_dyn_inst.cc 1644519Sgblack@eecs.umich.edu ozone/bpred_unit.cc 1654519Sgblack@eecs.umich.edu ozone/cpu.cc 1664519Sgblack@eecs.umich.edu ozone/cpu_builder.cc 1674519Sgblack@eecs.umich.edu ozone/dyn_inst.cc 1684519Sgblack@eecs.umich.edu ozone/front_end.cc 1694519Sgblack@eecs.umich.edu ozone/lw_back_end.cc 1704519Sgblack@eecs.umich.edu ozone/lw_lsq.cc 1714519Sgblack@eecs.umich.edu ozone/rename_table.cc 1724519Sgblack@eecs.umich.edu ''') 1736345Sgblack@eecs.umich.edu if env['USE_CHECKER']: 1744712Sgblack@eecs.umich.edu sources += Split('ozone/checker_builder.cc') 1754519Sgblack@eecs.umich.edu 1764581Sgblack@eecs.umich.eduif need_bp_unit: 1774688Sgblack@eecs.umich.edu sources += Split(''' 1784581Sgblack@eecs.umich.edu o3/2bit_local_pred.cc 1794519Sgblack@eecs.umich.edu o3/btb.cc 1804519Sgblack@eecs.umich.edu o3/ras.cc 1814519Sgblack@eecs.umich.edu o3/tournament_pred.cc 1824519Sgblack@eecs.umich.edu ''') 1834519Sgblack@eecs.umich.edu 1844519Sgblack@eecs.umich.eduif env['USE_CHECKER']: 1854519Sgblack@eecs.umich.edu sources += Split('checker/cpu.cc') 1866345Sgblack@eecs.umich.edu checker_supports = False 1874712Sgblack@eecs.umich.edu for i in CheckerSupportedCPUList: 1884519Sgblack@eecs.umich.edu if i in env['CPU_MODELS']: 1894581Sgblack@eecs.umich.edu checker_supports = True 1904688Sgblack@eecs.umich.edu if not checker_supports: 1914581Sgblack@eecs.umich.edu print "Checker only supports CPU models %s, please " \ 1924519Sgblack@eecs.umich.edu "set USE_CHECKER=False or use one of those CPU models" \ 1934519Sgblack@eecs.umich.edu % CheckerSupportedCPUList 1944519Sgblack@eecs.umich.edu Exit(1) 1954519Sgblack@eecs.umich.edu 1964519Sgblack@eecs.umich.edu 1974519Sgblack@eecs.umich.edu# FullCPU sources are included from src/SConscript since they're not 1984519Sgblack@eecs.umich.edu# below this point in the file hierarchy. 1994951Sgblack@eecs.umich.edu 2004519Sgblack@eecs.umich.edu# Convert file names to SCons File objects. This takes care of the 2014519Sgblack@eecs.umich.edu# path relative to the top of the directory tree. 2024519Sgblack@eecs.umich.edusources = [File(s) for s in sources] 2034519Sgblack@eecs.umich.edu 2044951Sgblack@eecs.umich.eduReturn('sources') 2054519Sgblack@eecs.umich.edu 2066345Sgblack@eecs.umich.edu