From b998a0c6acdda83aefa8b6e0a182c75d73332a13 Mon Sep 17 00:00:00 2001 From: Radhika Jagtap Date: Tue, 1 Jul 2014 11:58:22 -0400 Subject: util: Add DVFS perfLevel to checkpoint upgrade script This patch updates the checkpoint upgrader script. It adds the _perfLevel variable in the clock domain and voltage domain simObjects used for DVFS. --- src/sim/serialize.hh | 2 +- util/cpt_upgrader.py | 17 +++++++++++++++++ 2 files changed, 18 insertions(+), 1 deletion(-) diff --git a/src/sim/serialize.hh b/src/sim/serialize.hh index 5fc9d7b55..05cb7c50f 100644 --- a/src/sim/serialize.hh +++ b/src/sim/serialize.hh @@ -58,7 +58,7 @@ class EventQueue; * SimObject shouldn't cause the version number to increase, only changes to * existing objects such as serializing/unserializing more state, changing sizes * of serialized arrays, etc. */ -static const uint64_t gem5CheckpointVersion = 0x000000000000000a; +static const uint64_t gem5CheckpointVersion = 0x000000000000000b; template void paramOut(std::ostream &os, const std::string &name, const T ¶m); diff --git a/util/cpt_upgrader.py b/util/cpt_upgrader.py index e14274806..914de02b4 100755 --- a/util/cpt_upgrader.py +++ b/util/cpt_upgrader.py @@ -553,6 +553,22 @@ def from_9(cpt): # upgraded checkpoints were not taken with block-size 64! cpt.set(sec, 'block_size_bytes', '64') +# Checkpoint version 11 (0xB) adds the perfLevel variable in the clock domain +# and voltage domain simObjects used for DVFS and is serialized and +# unserialized. +def from_A(cpt): + for sec in cpt.sections(): + import re + + if re.match('^.*sys.*[._]clk_domain$', sec): + # Make _perfLevel equal to 0 which means best performance + cpt.set(sec, '_perfLevel', ' '.join('0')) + elif re.match('^.*sys.*[._]voltage_domain$', sec): + # Make _perfLevel equal to 0 which means best performance + cpt.set(sec, '_perfLevel', ' '.join('0')) + else: + continue + migrations = [] migrations.append(from_0) migrations.append(from_1) @@ -564,6 +580,7 @@ migrations.append(from_6) migrations.append(from_7) migrations.append(from_8) migrations.append(from_9) +migrations.append(from_A) verbose_print = False -- cgit v1.2.3