diff -r 0d512e211833 -r b0a4f3815b55 src/gpu-compute/shader.hh
--- a/src/gpu-compute/shader.hh	Tue Feb 21 18:52:16 2017 +0000
+++ b/src/gpu-compute/shader.hh	Wed Feb 22 09:27:25 2017 +0000
@@ -73,7 +73,7 @@
 // Class Shader: This describes a single shader instance. Most
 // configurations will only have a single shader.
 
-class Shader : public SimObject
+class Shader : public ClockedObject
 {
   protected:
       // Shader's clock period in terms of number of ticks of curTime,
diff -r 0d512e211833 -r b0a4f3815b55 src/gpu-compute/shader.cc
--- a/src/gpu-compute/shader.cc	Tue Feb 21 18:52:16 2017 +0000
+++ b/src/gpu-compute/shader.cc	Wed Feb 22 09:27:25 2017 +0000
@@ -50,7 +50,7 @@
 #include "mem/ruby/system/RubySystem.hh"
 #include "sim/sim_exit.hh"
 
-Shader::Shader(const Params *p) : SimObject(p),
+Shader::Shader(const Params *p) : ClockedObject(p),
     clock(p->clk_domain->clockPeriod()), cpuThread(nullptr), gpuTc(nullptr),
     cpuPointer(p->cpu_pointer), tickEvent(this), timingSim(p->timing),
     hsail_mode(SIMT), impl_kern_boundary_sync(p->impl_kern_boundary_sync),
diff -r 0d512e211833 -r b0a4f3815b55 src/mem/ruby/system/GPUCoalescer.hh
--- a/src/mem/ruby/system/GPUCoalescer.hh	Tue Feb 21 18:52:16 2017 +0000
+++ b/src/mem/ruby/system/GPUCoalescer.hh	Wed Feb 22 09:27:25 2017 +0000
@@ -49,7 +49,7 @@
 #include "mem/request.hh"
 #include "mem/ruby/common/Address.hh"
 #include "mem/ruby/common/Consumer.hh"
-#include "mem/ruby/system/RubyPort.hh"
+#include "mem/ruby/system/Sequencer.hh"
 
 class DataBlock;
 class CacheMsg;
@@ -255,10 +255,6 @@
 
     bool handleLlsc(Addr address, GPUCoalescerRequest* request);
 
-    // Private copy constructor and assignment operator
-    GPUCoalescer(const GPUCoalescer& obj);
-    GPUCoalescer& operator=(const GPUCoalescer& obj);
-
     class IssueEvent : public Event
     {
       private:
@@ -370,6 +366,11 @@
     std::vector<Stats::Histogram *> m_InitialToForwardDelayHist;
     std::vector<Stats::Histogram *> m_ForwardToFirstResponseDelayHist;
     std::vector<Stats::Histogram *> m_FirstResponseToCompletionDelayHist;
+
+private:
+    // Private copy constructor and assignment operator
+    GPUCoalescer(const GPUCoalescer& obj);
+    GPUCoalescer& operator=(const GPUCoalescer& obj);
 };
 
 inline std::ostream&
diff -r 0d512e211833 -r b0a4f3815b55 src/mem/ruby/system/GPUCoalescer.py
--- a/src/mem/ruby/system/GPUCoalescer.py	Tue Feb 21 18:52:16 2017 +0000
+++ b/src/mem/ruby/system/GPUCoalescer.py	Wed Feb 22 09:27:25 2017 +0000
@@ -36,7 +36,7 @@
 from m5.proxy import *
 from Sequencer import *
 
-class RubyGPUCoalescer(RubySequencer):
+class RubyGPUCoalescer(RubyPort):
    type = 'RubyGPUCoalescer'
    cxx_class = 'GPUCoalescer'
    cxx_header = "mem/ruby/system/GPUCoalescer.hh"
@@ -46,3 +46,11 @@
                                 "max requests (incl. prefetches) outstanding")
    assume_rfo = Param.Bool(True, "assume protocol implementes Read for "
                            "Ownership coherence");
+
+   icache = Param.RubyCache("")
+   dcache = Param.RubyCache("")
+   deadlock_threshold = Param.Cycles(500000,
+       "max outstanding cycles for a request before " \
+       "deadlock/livelock declared")
+   garnet_standalone = Param.Bool(False, "")
+   dcache_hit_latency = Param.Cycles(1, "Data cache hit latency")