power: Clarify the unit used for the power equations (W)

Change-Id: Iab5070fc9b666fcb5b49b0e2b99a4a1605b3b721
Signed-off-by: Andreas Sandberg <andreas.sandberg@arm.com>

diff --git a/src/sim/power/MathExprPowerModel.py b/src/sim/power/MathExprPowerModel.py
index 1a7b0ae782e0b48352a9730399ed7fd92eb281e8..85132d22cd135a65468ceff7ce90615b70a2d8bd 100644 (file)
--- a/src/sim/power/MathExprPowerModel.py
+++ b/src/sim/power/MathExprPowerModel.py
@@ -1,4 +1,4 @@
-# Copyright (c) 2016 ARM Limited
+# Copyright (c) 2016-2017 ARM Limited
 # All rights reserved.
 #
 # The license below extends only to copyright in the software and shall
@@ -44,9 +44,9 @@ class MathExprPowerModel(PowerModelState):
     type = 'MathExprPowerModel'
     cxx_header = "sim/power/mathexpr_powermodel.hh"
 
-    # Equations for dynamic and static power
+    # Equations for dynamic and static power in Watts
     # Equations may use gem5 stats ie. "1.1*ipc + 2.3*l2_cache.overall_misses"
     # It is possible to use automatic variables such as "temp"
     # You may also use stat names (relative path to the simobject)
-    dyn = Param.String("", "Expression for the dynamic power")
-    st = Param.String("", "Expression for the static power")
+    dyn = Param.String("", "Expression for the dynamic power in Watts")
+    st = Param.String("", "Expression for the static power in Watts")