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-rw-r--r--configs/common/Simulation.py19
1 files changed, 8 insertions, 11 deletions
diff --git a/configs/common/Simulation.py b/configs/common/Simulation.py
index d88373d54..a67159a50 100644
--- a/configs/common/Simulation.py
+++ b/configs/common/Simulation.py
@@ -27,6 +27,7 @@
# Authors: Lisa Hsu
from os import getcwd
+from os.path import join as joinpath
import m5
from m5.objects import *
m5.AddToPath('../common')
@@ -64,7 +65,7 @@ def run(options, root, testsys, cpu_class):
print "simulating for: ", simtime
maxtick = simtime
else:
- maxtick = -1
+ maxtick = m5.MaxTick
if options.checkpoint_dir:
cptdir = options.checkpoint_dir
@@ -149,7 +150,7 @@ def run(options, root, testsys, cpu_class):
m5.panic('Checkpoint %d not found' % cpt_num)
m5.restoreCheckpoint(root,
- "/".join([cptdir, "cpt.%s" % cpts[cpt_num - 1]]))
+ joinpath(cptdir, "cpt.%s" % cpts[cpt_num - 1]))
if options.standard_switch or cpu_class:
exit_event = m5.simulate(10000)
@@ -184,13 +185,13 @@ def run(options, root, testsys, cpu_class):
exit_event = m5.simulate(when - m5.curTick())
if exit_event.getCause() == "simulate() limit reached":
- m5.checkpoint(root, "/".join([cptdir,"cpt.%d"]))
+ m5.checkpoint(root, joinpath(cptdir, "cpt.%d"))
num_checkpoints += 1
sim_ticks = when
exit_cause = "maximum %d checkpoints dropped" % max_checkpoints
while num_checkpoints < max_checkpoints:
- if (sim_ticks + period) > maxtick and maxtick != -1:
+ if (sim_ticks + period) > maxtick:
exit_event = m5.simulate(maxtick - sim_ticks)
exit_cause = exit_event.getCause()
break
@@ -200,24 +201,20 @@ def run(options, root, testsys, cpu_class):
while exit_event.getCause() == "checkpoint":
exit_event = m5.simulate(sim_ticks - m5.curTick())
if exit_event.getCause() == "simulate() limit reached":
- m5.checkpoint(root, "/".join([cptdir,"cpt.%d"]))
+ m5.checkpoint(root, joinpath(cptdir, "cpt.%d"))
num_checkpoints += 1
else: #no checkpoints being taken via this script
exit_event = m5.simulate(maxtick)
while exit_event.getCause() == "checkpoint":
- m5.checkpoint(root, "/".join([cptdir,"cpt.%d"]))
+ m5.checkpoint(root, joinpath(cptdir, "cpt.%d"))
num_checkpoints += 1
if num_checkpoints == max_checkpoints:
exit_cause = "maximum %d checkpoints dropped" % max_checkpoints
break
- if maxtick == -1:
- exit_event = m5.simulate(maxtick)
- else:
- exit_event = m5.simulate(maxtick - m5.curTick())
-
+ exit_event = m5.simulate(maxtick - m5.curTick())
exit_cause = exit_event.getCause()
if exit_cause == '':