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authorDavid Guillen Fandos <david.guillen@arm.com>2015-05-12 10:26:47 +0100
committerDavid Guillen Fandos <david.guillen@arm.com>2015-05-12 10:26:47 +0100
commit75c82f1fe3e654ca7d472d8f824424ff450c01d1 (patch)
treeb07198404e3647302cc66e800fb7bf1fcdad01fa /src/sim/SubSystem.py
parent85dadcd38133252652686b92c52cc6a38c90331c (diff)
downloadgem5-75c82f1fe3e654ca7d472d8f824424ff450c01d1.tar.xz
sim: Adding thermal model support
This patch adds basic thermal support to gem5. It models energy dissipation through a circuital equivalent, which allows us to use RC networks. This lays down the basic infrastructure to do so, but it does not "work" due to the lack of power models. For now some hardcoded number is used as a PoC. The solver is embedded in the patch.
Diffstat (limited to 'src/sim/SubSystem.py')
-rw-r--r--src/sim/SubSystem.py5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/sim/SubSystem.py b/src/sim/SubSystem.py
index c69aeece9..47e9d4d6f 100644
--- a/src/sim/SubSystem.py
+++ b/src/sim/SubSystem.py
@@ -37,6 +37,7 @@
#
from m5.SimObject import SimObject
+from m5.params import *
# An empty simobject. Used for organizing simobjects
# into logical groups as subsystems of a larger
@@ -50,3 +51,7 @@ class SubSystem(SimObject):
type = 'SubSystem'
cxx_header = "sim/sub_system.hh"
abstract = False
+
+ # Thermal doamin associated to this object, inheriting the parent's
+ # clock domain by default
+ thermal_domain = Param.ThermalDomain(NULL, "Thermal domain")