From 49d9395b32cae5d5a15b932f841a0888a98d4d31 Mon Sep 17 00:00:00 2001
From: Tayler Hetherington <tayler.hetherington@gmail.com>
Date: Wed, 3 Apr 2013 11:17:41 -0800
Subject: Fix incorrect initialization of wire_length variable in cacti/wire.cc
 - causing incorrect per-access cache energy Adding 32bit/64bit check to
 Cacti's Makefile.

[git-p4: depot-paths = "//depot/gpgpu_sim_research/fermi/distribution/": change = 15668]
---
 src/gpuwattch/cacti/cacti.mk | 13 ++++++++++---
 src/gpuwattch/cacti/wire.cc  | 11 ++---------
 src/gpuwattch/cacti/wire.h   |  2 +-
 3 files changed, 13 insertions(+), 13 deletions(-)

(limited to 'src/gpuwattch')

diff --git a/src/gpuwattch/cacti/cacti.mk b/src/gpuwattch/cacti/cacti.mk
index ca921a5..506f3af 100644
--- a/src/gpuwattch/cacti/cacti.mk
+++ b/src/gpuwattch/cacti/cacti.mk
@@ -21,8 +21,15 @@ endif
 
 #CXXFLAGS = -Wall -Wno-unknown-pragmas -Winline $(DBG) $(OPT) 
 CXXFLAGS = -Wno-unknown-pragmas $(DBG) $(OPT) 
-CXX = g++ -m32
-CC  = gcc -m32
+
+ifeq ($(shell getconf LONG_BIT),64) 
+	CXX = g++ -m64
+	CC  = gcc -m64
+else 
+	CXX = g++ -m32
+	CC  = gcc -m32
+endif 
+
 
 SRCS  = area.cc bank.cc mat.cc main.cc Ucache.cc io.cc technology.cc basic_circuit.cc parameter.cc \
 		decoder.cc component.cc uca.cc subarray.cc wire.cc htree2.cc \
@@ -54,4 +61,4 @@ obj_$(TAG)/%.o : %.cc
 clean:
 	-rm -f *.o _cacti.so cacti.py $(TARGET)
 
-include ../Makefile.makedepend
+#include ../Makefile.makedepend
diff --git a/src/gpuwattch/cacti/wire.cc b/src/gpuwattch/cacti/wire.cc
index 9b0f19c..79429af 100644
--- a/src/gpuwattch/cacti/wire.cc
+++ b/src/gpuwattch/cacti/wire.cc
@@ -41,17 +41,10 @@ Wire::Wire(
     enum Wire_placement wp,
     double _resistivity,
     TechnologyParameter::DeviceType *dt
-    )
+    ):wt(wire_model), wire_length(wl*1e-6), nsense(n), w_scale(w_s), s_scale(s_s),
+    resistivity(resistivity), deviceType(dt)
 {
 
-  wt= wire_model;
-  wire_length=1e-6;
-  nsense=n;
-  w_scale=w_s;
-  s_scale=s_s;
-  resistivity=_resistivity;
-  deviceType=dt;
-
   wire_placement = wp;
   min_w_pmos     = deviceType->n_to_p_eff_curr_drv_ratio*g_tp.min_w_nmos_;
   in_rise_time   = 0;
diff --git a/src/gpuwattch/cacti/wire.h b/src/gpuwattch/cacti/wire.h
index fb82c5f..ace7c9c 100644
--- a/src/gpuwattch/cacti/wire.h
+++ b/src/gpuwattch/cacti/wire.h
@@ -45,7 +45,7 @@
 class Wire : public Component
 {
   public:
-    Wire(enum Wire_type wire_model, double len = 0 /* in u*/,
+    Wire(enum Wire_type wire_model, double len = 0/* in u*/,
          int nsense = 1/* no. of sense amps connected to the low-swing wire */,
          double width_scaling = 1,
          double spacing_scaling = 1,
-- 
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