def main() -> int:
parser = argparse.ArgumentParser()
parser.add_argument('elf')
parser.add_argument('-v', '--verbose', action='store_true')
parser.add_argument('--dmem-dump')
args = parser.parse_args()
sim = OTBNSim()
load_elf(sim, args.elf)
sim.state.pc = 0
sim.state.start()
sim.run(verbose=args.verbose)
if args.dmem_dump is not None:
try:
with open(args.dmem_dump, 'wb') as dmem_file:
dmem_file.write(sim.dump_data())
except OSError as err:
sys.stderr.write('Failed to write DMEM to {!r}: {}.'
.format(args.dmem_dump, err))
return 1
return 0
def main() -> int:
parser = argparse.ArgumentParser()
parser.add_argument("imem_words", type=int)
parser.add_argument("imem_file")
parser.add_argument("dmem_words", type=int)
parser.add_argument("dmem_file")
parser.add_argument("cycles_file")
parser.add_argument("trace_file")
parser.add_argument("start_addr", type=int)
args = parser.parse_args()
sim = OTBNSim(OTBNModel(verbose=args.trace_file))
sim.load_program(decode_file(args.imem_file))
with open(args.dmem_file, "rb") as f:
sim.load_data(f.read())
cycles = sim.run(start_addr=args.start_addr)
with open(args.dmem_file, "wb") as f:
f.write(sim.dump_data())
with open(args.cycles_file, "wb") as f:
f.write(struct.pack("<L", cycles))
return 0
def main() -> int:
parser = argparse.ArgumentParser()
parser.add_argument('elf')
parser.add_argument('-v', '--verbose', action='store_true')
parser.add_argument(
'--dump-dmem',
metavar="FILE",
type=argparse.FileType('wb'),
help=("after execution, write the data memory contents to this file. "
"Use '-' to write to STDOUT."))
parser.add_argument(
'--dump-regs',
metavar="FILE",
type=argparse.FileType('w'),
help=("after execution, write the GPR and WDR contents to this file. "
"Use '-' to write to STDOUT."))
parser.add_argument(
'--dump-stats',
metavar="FILE",
type=argparse.FileType('w'),
help=("after execution, write execution statistics to this file. "
"Use '-' to write to STDOUT."))
args = parser.parse_args()
collect_stats = args.dump_stats is not None
sim = OTBNSim()
exp_end_addr = load_elf(sim, args.elf)
sim.state.ext_regs.write('START_ADDR', 0, False)
sim.state.ext_regs.commit()
sim.start()
sim.run(verbose=args.verbose, collect_stats=collect_stats)
if exp_end_addr is not None:
if sim.state.pc != exp_end_addr:
print('Run stopped at PC {:#x}, but _expected_end_addr was {:#x}.'.
format(sim.state.pc, exp_end_addr),
file=sys.stderr)
return 1
if args.dump_dmem is not None:
args.dump_dmem.write(sim.dump_data())
if args.dump_regs is not None:
for idx, value in enumerate(sim.state.gprs.peek_unsigned_values()):
args.dump_regs.write(' x{:<2} = 0x{:08x}\n'.format(idx, value))
for idx, value in enumerate(sim.state.wdrs.peek_unsigned_values()):
args.dump_regs.write(' w{:<2} = 0x{:064x}\n'.format(idx, value))
if collect_stats:
assert sim.stats is not None
stat_analyzer = ExecutionStatAnalyzer(sim.stats, args.elf)
args.dump_stats.write(stat_analyzer.dump())
return 0
def main() -> int:
parser = argparse.ArgumentParser()
parser.add_argument('elf')
parser.add_argument('-v', '--verbose', action='store_true')
parser.add_argument(
'--dump-dmem',
metavar="FILE",
type=argparse.FileType('wb'),
help=("after execution, write the data memory contents to this file. "
"Use '-' to write to STDOUT."))
parser.add_argument(
'--dump-regs',
metavar="FILE",
type=argparse.FileType('w'),
help=("after execution, write the GPR and WDR contents to this file. "
"Use '-' to write to STDOUT."))
parser.add_argument(
'--dump-stats',
metavar="FILE",
type=argparse.FileType('w'),
help=("after execution, write execution statistics to this file. "
"Use '-' to write to STDOUT."))
args = parser.parse_args()
collect_stats = args.dump_stats is not None
sim = OTBNSim()
load_elf(sim, args.elf)
sim.state.start(0)
sim.run(verbose=args.verbose, collect_stats=collect_stats)
if args.dump_dmem is not None:
args.dump_dmem.write(sim.dump_data())
if args.dump_regs is not None:
for idx, value in enumerate(sim.state.gprs.peek_unsigned_values()):
args.dump_regs.write(' x{:<2} = 0x{:08x}\n'.format(idx, value))
for idx, value in enumerate(sim.state.wdrs.peek_unsigned_values()):
args.dump_regs.write(' w{:<2} = 0x{:064x}\n'.format(idx, value))
if collect_stats:
stat_analyzer = ExecutionStatAnalyzer(sim.stats, args.elf)
args.dump_stats.write(stat_analyzer.dump())
return 0
def main() -> int:
parser = argparse.ArgumentParser()
parser.add_argument('elf')
parser.add_argument('-v', '--verbose', action='store_true')
parser.add_argument(
'--dump-dmem',
metavar="FILE",
type=argparse.FileType('wb'),
help="after execution, write the data memory contents to this file")
parser.add_argument(
'--dump-regs',
metavar="FILE",
type=argparse.FileType('w'),
default=sys.stdout,
help=
"after execution, write the GPR and WDR contents to this file (default: STDOUT)"
)
args = parser.parse_args()
sim = OTBNSim()
load_elf(sim, args.elf)
sim.state.pc = 0
sim.state.start()
sim.run(verbose=args.verbose)
if args.dump_dmem is not None:
args.dump_dmem.write(sim.dump_data())
if args.dump_regs is not None:
for idx, value in enumerate(sim.state.gprs.peek_unsigned_values()):
args.dump_regs.write(' x{:<2} = 0x{:08x}\n'.format(idx, value))
for idx, value in enumerate(sim.state.wdrs.peek_unsigned_values()):
args.dump_regs.write(' w{:<2} = 0x{:064x}\n'.format(idx, value))
return 0
