3rd-party/linux-kernel-module-cheat
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merge run-gem5-se into run

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This way it can re-use run functionality, notably setting gem5.opt
generic args, and putting m5out where it belongs.
This commit is contained in:
Ciro Santilli 六四事件 法轮功
2018-10-26 00:00:04 +00:00
parent 09f610c009
commit a68c97ae42
4 changed files with 39 additions and 39 deletions
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47
run
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@@ -16,10 +16,11 @@ defaults = {
'debug_vm': False,
'eval': None,
'extra_emulator_args': [],
'gem5_biglittle': False,
'exec_image': None,
'gem5_exe_args': '',
'gem5_readfile': '',
'gem5_restore': None,
'gem5_script': 'fs',
'graphic': False,
'initramfs': False,
'initrd': False,
@@ -138,20 +139,7 @@ def main(args, extra_args=None):
'-d', common.m5out_dir
]
)
if args.gem5_biglittle:
if args.gem5_restore is not None:
cpt_dir = common.gem_list_checkpoint_dirs()[-args.gem5_restore]
extra_emulator_args.extend(['--restore-from', os.path.join(common.m5out_dir, cpt_dir)])
cmd += [
os.path.join(common.gem5_src_dir, 'configs', 'example', 'arm', 'fs_bigLITTLE.py'),
'--big-cpus', '2',
'--cpu-type', 'atomic',
'--disk', common.disk_image,
'--dtb', os.path.join(common.gem5_system_dir, 'arm', 'dt', 'armv8_gem5_v1_big_little_2_2.dtb'),
'--kernel', common.image,
'--little-cpus', '2'
]
else:
if args.gem5_script == 'fs':
# TODO port
if args.gem5_restore is not None:
cpt_dirs = common.gem_list_checkpoint_dirs()
@@ -179,6 +167,22 @@ def main(args, extra_args=None):
]
if not args.baremetal is None:
cmd.append('--bare-metal')
elif args.gem5_script == 'biglittle':
if args.gem5_restore is not None:
cpt_dir = common.gem_list_checkpoint_dirs()[-args.gem5_restore]
extra_emulator_args.extend(['--restore-from', os.path.join(common.m5out_dir, cpt_dir)])
cmd += [
os.path.join(common.gem5_src_dir, 'configs', 'example', 'arm', 'fs_bigLITTLE.py'),
'--big-cpus', '2',
'--cpu-type', 'atomic',
'--disk', common.disk_image,
'--dtb', os.path.join(common.gem5_system_dir, 'arm', 'dt', 'armv8_gem5_v1_big_little_2_2.dtb'),
'--kernel', common.image,
'--little-cpus', '2'
]
elif args.gem5_script == 'se':
assert(args.exec_image is not None)
cmd += [common.gem5_se_file, '-c', args.exec_image]
else:
if not os.path.exists(common.image):
raise_image_not_found()
@@ -348,6 +352,15 @@ def get_argparse():
help='''\
Replace the normal init with a minimal init that just evals the given string.
See: https://github.com/cirosantilli/linux-kernel-module-cheat#replace-init
'''
)
parser.add_argument(
'--exec-image', default=defaults['gem5_script'],
help='''\
Set which executable image to use. Currently only used for gem5 se.py
which has no sensible default. Maybe we could also select the --baremetal
executable with this, might be a nicer interface. We could definitely use
this to override the default Linux kernel image.
'''
)
parser.add_argument(
@@ -389,8 +402,8 @@ gem.op5 --debug-flags=Exec fs.py --cpu-type=HPI --caches
'''
)
parser.add_argument(
'--gem5-biglittle', default=defaults['gem5_biglittle'], action='store_true',
help='Use fs_bigLITTLE.py instead of fs.py'
'--gem5-script', default=defaults['gem5_script'], choices=['fs', 'se', 'biglittle'],
help='Which gem5 script to use'
)
parser.add_argument(
'--gem5-readfile', default=defaults['gem5_readfile'],