Tiago Mück has uploaded this change for review. (
https://gem5-review.googlesource.com/c/public/gem5/+/19210
Change subject: config: --maxinstsTotal option added
......................................................................
config: --maxinstsTotal option added
--maxinstsTotal stops the simulation when the total number of simulated
instructions reaches the given value. Also updated the --maxinsts help
message for clarification.
Change-Id: Ie0deeccd0f4c698a5cb718f1779042add83227fc
Signed-off-by: Tiago Mück <tiago.m...@arm.com>
---
M configs/common/Options.py
M configs/common/Simulation.py
2 files changed, 10 insertions(+), 2 deletions(-)
diff --git a/configs/common/Options.py b/configs/common/Options.py
index f6fa0d0..f44399d 100644
--- a/configs/common/Options.py
+++ b/configs/common/Options.py
@@ -1,4 +1,4 @@
-# Copyright (c) 2013 ARM Limited
+# Copyright (c) 2013,2019 ARM Limited
# All rights reserved.
#
# The license below extends only to copyright in the software and shall
@@ -268,6 +268,10 @@
# Run duration options
parser.add_option("-I", "--maxinsts", action="store", type="int",
default=None, help="""Total number of instructions to
+ simulate in any thread
+ (default: run forever)""")
+ parser.add_option("--maxinstsTotal", action="store", type="int",
+ default=None, help="""Total number of instructions to
simulate (default: run
forever)""")
parser.add_option("--work-item-id", action="store", type="int",
help="the specific work id for exit & checkpointing")
diff --git a/configs/common/Simulation.py b/configs/common/Simulation.py
index 56107c1..723cba3 100644
--- a/configs/common/Simulation.py
+++ b/configs/common/Simulation.py
@@ -1,4 +1,4 @@
-# Copyright (c) 2012-2013 ARM Limited
+# Copyright (c) 2012-2013,2019 ARM Limited
# All rights reserved
#
# The license below extends only to copyright in the software and shall
@@ -614,6 +614,10 @@
root.apply_config(options.param)
m5.instantiate(checkpoint_dir)
+ if options.maxinstsTotal:
+ testsys.scheduleInstStop(options.maxinstsTotal,
+ "the system reached the max instruction
count")
+
# Initialization is complete. If we're not in control of simulation
# (that is, if we're a slave simulator acting as a component in another
# 'master' simulator) then we're done here. The other simulator will
--
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Gerrit-Project: public/gem5
Gerrit-Branch: master
Gerrit-Change-Id: Ie0deeccd0f4c698a5cb718f1779042add83227fc
Gerrit-Change-Number: 19210
Gerrit-PatchSet: 1
Gerrit-Owner: Tiago Mück <tiago.m...@arm.com>
Gerrit-MessageType: newchange
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