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| author | Pau Cabre <pau.cabre@metempsy.com> | 2018-11-07 23:22:05 +0100 |
|---|---|---|
| committer | Pau Cabre <pau.cabre@metempsy.com> | 2018-11-17 16:57:58 +0000 |
| commit | 439b68a21e5122df2e6d1b9aad7ac46af619cc75 (patch) | |
| tree | 75e58c5261518891b4435912545ce3bdd33b9ddb /configs/common/Options.py | |
| parent | cb9fa244036772fc1d2c73fa2f4b10e98cd6e17a (diff) | |
| download | gem5-439b68a21e5122df2e6d1b9aad7ac46af619cc75.tar.xz | |
configs: Added an option for choosing branch predictor type
Added the parameter "--bp-type" to set the branch predictor type
Added the parameter "--list-bp-types" to list all the available branch
predictor types
Change-Id: Ia6aae90c784aef359b6d8233c8383cd7a871aca1
Signed-off-by: Pau Cabre <pau.cabre@metempsy.com>
Reviewed-on: https://gem5-review.googlesource.com/c/14015
Reviewed-by: Andreas Sandberg <andreas.sandberg@arm.com>
Reviewed-by: Jason Lowe-Power <jason@lowepower.com>
Maintainer: Andreas Sandberg <andreas.sandberg@arm.com>
Diffstat (limited to 'configs/common/Options.py')
| -rw-r--r-- | configs/common/Options.py | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/configs/common/Options.py b/configs/common/Options.py index c36dc384e..536da44f0 100644 --- a/configs/common/Options.py +++ b/configs/common/Options.py @@ -44,6 +44,7 @@ from m5.objects import * from common.Benchmarks import * from common import CpuConfig +from common import BPConfig from common import MemConfig from common import PlatformConfig @@ -51,6 +52,10 @@ def _listCpuTypes(option, opt, value, parser): CpuConfig.print_cpu_list() sys.exit(0) +def _listBPTypes(option, opt, value, parser): + BPConfig.print_bp_list() + sys.exit(0) + def _listMemTypes(option, opt, value, parser): MemConfig.print_mem_list() sys.exit(0) @@ -146,6 +151,15 @@ def addCommonOptions(parser): parser.add_option("--cpu-type", type="choice", default="AtomicSimpleCPU", choices=CpuConfig.cpu_names(), help = "type of cpu to run with") + parser.add_option("--list-bp-types", + action="callback", callback=_listBPTypes, + help="List available branch predictor types") + parser.add_option("--bp-type", type="choice", default=None, + choices=BPConfig.bp_names(), + help = """ + type of branch predictor to run with + (if not set, use the default branch predictor of + the selected CPU)""") parser.add_option("--checker", action="store_true"); parser.add_option("--cpu-clock", action="store", type="string", default='2GHz', |