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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/example | |
| 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/example')
| -rw-r--r-- | configs/example/fs.py | 4 | ||||
| -rw-r--r-- | configs/example/se.py | 5 |
2 files changed, 9 insertions, 0 deletions
diff --git a/configs/example/fs.py b/configs/example/fs.py index 3997ed76c..3fdf151c9 100644 --- a/configs/example/fs.py +++ b/configs/example/fs.py @@ -63,6 +63,7 @@ from common import Simulation from common import CacheConfig from common import MemConfig from common import CpuConfig +from common import BPConfig from common.Caches import * from common import Options @@ -199,6 +200,9 @@ def build_test_system(np): test_sys.cpu[i].addSimPointProbe(options.simpoint_interval) if options.checker: test_sys.cpu[i].addCheckerCpu() + if options.bp_type: + bpClass = BPConfig.get(options.bp_type) + test_sys.cpu[i].branchPred = bpClass() test_sys.cpu[i].createThreads() # If elastic tracing is enabled when not restoring from checkpoint and diff --git a/configs/example/se.py b/configs/example/se.py index f12d4a994..8403066f0 100644 --- a/configs/example/se.py +++ b/configs/example/se.py @@ -61,6 +61,7 @@ from common import Options from common import Simulation from common import CacheConfig from common import CpuConfig +from common import BPConfig from common import MemConfig from common.Caches import * from common.cpu2000 import * @@ -233,6 +234,10 @@ for i in xrange(np): if options.checker: system.cpu[i].addCheckerCpu() + if options.bp_type: + bpClass = BPConfig.get(options.bp_type) + system.cpu[i].branchPred = bpClass() + system.cpu[i].createThreads() if options.ruby: |