# 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
{ panic("completeAcc not defined!"); };
'''
+mem_ini_sig_template = '''
+virtual Fault initiateAcc(%s *xc, Trace::InstRecord *traceData) const { panic("Not defined!"); };
+'''
+
+mem_comp_sig_template = '''
+virtual Fault completeAcc(uint8_t *data, %s *xc, Trace::InstRecord *traceData) const { panic("Not defined!"); return NoFault; };
+'''
+
+# Generate a temporary CPU list, including the CheckerCPU if
+# it's enabled. This isn't used for anything else other than StaticInst
+# headers.
+temp_cpu_list = env['CPU_MODELS'][:]
+
+if env['USE_CHECKER']:
+ temp_cpu_list.append('CheckerCPU')
+
# Generate header.
def gen_cpu_exec_signatures(target, source, env):
f = open(str(target[0]), 'w')
#ifndef __CPU_STATIC_INST_EXEC_SIGS_HH__
#define __CPU_STATIC_INST_EXEC_SIGS_HH__
'''
- for cpu in env['CPU_MODELS']:
+ for cpu in temp_cpu_list:
xc_type = CpuModel.dict[cpu].strings['CPU_exec_context']
print >> f, exec_sig_template % (xc_type, xc_type, xc_type)
print >> f, '''
# Generate string that gets printed when header is rebuilt
def gen_sigs_string(target, source, env):
return "Generating static_inst_exec_sigs.hh: " \
- + ', '.join(env['CPU_MODELS'])
+ + ', '.join(temp_cpu_list)
# Add command to generate header to environment.
env.Command('static_inst_exec_sigs.hh', models_db,
Action(gen_cpu_exec_signatures, gen_sigs_string,
- varlist = ['CPU_MODELS']))
+ varlist = temp_cpu_list))
+
+env.Depends('static_inst_exec_sigs.hh', Value(env['USE_CHECKER']))
+env.Depends('static_inst_exec_sigs.hh', Value(env['CPU_MODELS']))
+
+# List of suppported CPUs by the Checker. Errors out if USE_CHECKER=True
+# and one of these are not being used.
+CheckerSupportedCPUList = ['O3CPU', 'OzoneCPU']
#################################################################
#
#
#################################################################
+# Keep a list of CPU models that support SMT
+env['SMT_CPU_MODELS'] = []
+
sources = []
need_simple_base = False
if 'FastCPU' in env['CPU_MODELS']:
sources += Split('fast/cpu.cc')
-if 'AlphaFullCPU' in env['CPU_MODELS']:
+need_bp_unit = False
+if 'O3CPU' in env['CPU_MODELS']:
+ need_bp_unit = True
+ sources += SConscript('o3/SConscript', exports = 'env')
sources += Split('''
- o3/2bit_local_pred.cc
- o3/alpha_dyn_inst.cc
- o3/alpha_cpu.cc
- o3/alpha_cpu_builder.cc
+ o3/base_dyn_inst.cc
o3/bpred_unit.cc
- o3/btb.cc
o3/commit.cc
o3/decode.cc
o3/fetch.cc
o3/free_list.cc
+ o3/fu_pool.cc
o3/cpu.cc
o3/iew.cc
o3/inst_queue.cc
- o3/ldstq.cc
+ o3/lsq_unit.cc
+ o3/lsq.cc
o3/mem_dep_unit.cc
- o3/ras.cc
o3/rename.cc
o3/rename_map.cc
o3/rob.cc
- o3/sat_counter.cc
+ o3/scoreboard.cc
o3/store_set.cc
+ ''')
+ sources += Split('memtest/memtest.cc')
+ if env['USE_CHECKER']:
+ sources += Split('o3/checker_builder.cc')
+ else:
+ env['SMT_CPU_MODELS'].append('O3CPU') # Checker doesn't support SMT right now
+
+if 'OzoneCPU' in env['CPU_MODELS']:
+ need_bp_unit = True
+ sources += Split('''
+ ozone/base_dyn_inst.cc
+ ozone/bpred_unit.cc
+ ozone/cpu.cc
+ ozone/cpu_builder.cc
+ ozone/dyn_inst.cc
+ ozone/front_end.cc
+ ozone/lw_back_end.cc
+ ozone/lw_lsq.cc
+ ozone/rename_table.cc
+ ''')
+ if env['USE_CHECKER']:
+ sources += Split('ozone/checker_builder.cc')
+
+if need_bp_unit:
+ sources += Split('''
+ o3/2bit_local_pred.cc
+ o3/btb.cc
+ o3/ras.cc
o3/tournament_pred.cc
''')
-# FullCPU sources are included from m5/SConscript since they're not
+if env['USE_CHECKER']:
+ sources += Split('checker/cpu.cc')
+ checker_supports = False
+ for i in CheckerSupportedCPUList:
+ if i in env['CPU_MODELS']:
+ checker_supports = True
+ if not checker_supports:
+ print "Checker only supports CPU models",
+ for i in CheckerSupportedCPUList:
+ print i,
+ print ", please set USE_CHECKER=False or use one of those CPU models"
+ Exit(1)
+
+
+# FullCPU sources are included from src/SConscript since they're not
# below this point in the file hierarchy.
# Convert file names to SCons File objects. This takes care of the