diff --git a/DRAMSys/library/CMakeLists.txt b/DRAMSys/library/CMakeLists.txt
index d88637a8..52fb81f1 100644
--- a/DRAMSys/library/CMakeLists.txt
+++ b/DRAMSys/library/CMakeLists.txt
@@ -78,7 +78,6 @@ if(EXISTS ${CMAKE_CURRENT_LIST_DIR}/src/common/third_party/sqlite-amalgamation)
 endif()
 
 add_library(DRAMSysLibrary
-    src/common/AddressDecoder.cpp
     src/common/DebugManager.cpp
     src/common/dramExtensions.cpp
     src/common/tlm2_base_protocol_checker.h
@@ -149,6 +148,7 @@ add_library(DRAMSysLibrary
     src/error/ECC/Word.cpp
     
     src/simulation/Arbiter.cpp
+    src/simulation/AddressDecoder.cpp
     src/simulation/DRAMSys.cpp
     src/simulation/ReorderBuffer.h
     src/simulation/TemperatureController.cpp
diff --git a/DRAMSys/library/src/configuration/Configuration.cpp b/DRAMSys/library/src/configuration/Configuration.cpp
index 4e91e4bc..c88f8def 100644
--- a/DRAMSys/library/src/configuration/Configuration.cpp
+++ b/DRAMSys/library/src/configuration/Configuration.cpp
@@ -258,21 +258,6 @@ void Configuration::setPathToResources(std::string path)
     temperatureSim.setPathToResources(path);
 }
 
-// Returns the width of the data bus.
-// All DRAM chips on a DIMM operate in lockstep,
-// which constituing aggregate data bus width = chip's bus width * # locksteep-operated chips
-// The bus width is given in bits, e.g., 64-bit data bus, 128-bit data bus, etc.
-unsigned int Configuration::getDataBusWidth()
-{
-    return memSpec->bitWidth * memSpec->numberOfDevicesOnDIMM;
-}
-
-// Returns the number of bytes transfered in a burst
-unsigned int Configuration::getBytesPerBurst()
-{
-    return (memSpec->burstLength * getDataBusWidth()) / 8;
-}
-
 // Changes the number of bytes depeding on the ECC Controller. This function is needed for modules which get data directly or indirectly from the ECC Controller
 unsigned int Configuration::adjustNumBytesAfterECC(unsigned nBytes)
 {
diff --git a/DRAMSys/library/src/configuration/Configuration.h b/DRAMSys/library/src/configuration/Configuration.h
index cb490c68..a77a9fa1 100644
--- a/DRAMSys/library/src/configuration/Configuration.h
+++ b/DRAMSys/library/src/configuration/Configuration.h
@@ -110,8 +110,6 @@ public:
     // Temperature Simulation related
     TemperatureSimConfig temperatureSim;
 
-    unsigned int getDataBusWidth();
-    unsigned int getBytesPerBurst();
     unsigned int adjustNumBytesAfterECC(unsigned bytes);
     void setPathToResources(std::string path);
 
diff --git a/DRAMSys/library/src/configuration/memspec/MemSpec.cpp b/DRAMSys/library/src/configuration/memspec/MemSpec.cpp
index eeb3c3ca..9794a1ee 100644
--- a/DRAMSys/library/src/configuration/memspec/MemSpec.cpp
+++ b/DRAMSys/library/src/configuration/memspec/MemSpec.cpp
@@ -62,6 +62,8 @@ MemSpec::MemSpec(json &memspec, MemoryType memoryType,
       burstLength(parseUint(memspec["memarchitecturespec"]["burstLength"],"burstLength")),
       dataRate(parseUint(memspec["memarchitecturespec"]["dataRate"],"dataRate")),
       bitWidth(parseUint(memspec["memarchitecturespec"]["width"],"width")),
+      dataBusWidth(bitWidth * numberOfDevicesOnDIMM),
+      bytesPerBurst((burstLength * dataBusWidth) / 8),
       fCKMHz(parseUdouble(memspec["memtimingspec"]["clkMhz"], "clkMhz")),
       tCK(sc_time(1.0 / fCKMHz, SC_US)),
       memoryId(parseString(memspec["memoryId"], "memoryId")),
diff --git a/DRAMSys/library/src/configuration/memspec/MemSpec.h b/DRAMSys/library/src/configuration/memspec/MemSpec.h
index e90bfd79..3b3a2677 100644
--- a/DRAMSys/library/src/configuration/memspec/MemSpec.h
+++ b/DRAMSys/library/src/configuration/memspec/MemSpec.h
@@ -61,6 +61,8 @@ public:
     const unsigned burstLength;
     const unsigned dataRate;
     const unsigned bitWidth;
+    const unsigned dataBusWidth;
+    const unsigned bytesPerBurst;
 
     // Clock
     const double fCKMHz;
@@ -78,8 +80,7 @@ public:
     virtual TimeInterval getIntervalOnDataStrobe(Command) const = 0;
 
     sc_time getCommandLength(Command) const;
-
-    virtual uint64_t getSimMemSizeInBytes() const = 0;
+    virtual uint64_t getSimMemSizeInBytes() const = 0; 
 
 protected:
     MemSpec(nlohmann::json &memspec, MemoryType memoryType,
diff --git a/DRAMSys/library/src/error/errormodel.cpp b/DRAMSys/library/src/error/errormodel.cpp
index 42e1d0d1..0195f194 100644
--- a/DRAMSys/library/src/error/errormodel.cpp
+++ b/DRAMSys/library/src/error/errormodel.cpp
@@ -36,7 +36,7 @@
 #include "errormodel.h"
 #include "../common/DebugManager.h"
 #include "../simulation/TemperatureController.h"
-#include "../common/AddressDecoder.h"
+#include "../simulation/AddressDecoder.h"
 #include "../common/dramExtensions.h"
 
 #include <random>
@@ -51,7 +51,7 @@ void errorModel::init()
     // Get Configuration parameters:
     burstLenght = Configuration::getInstance().memSpec->burstLength;
     numberOfColumns = Configuration::getInstance().memSpec->numberOfColumns;
-    bytesPerColumn = std::log2(Configuration::getInstance().getDataBusWidth());
+    bytesPerColumn = std::log2(Configuration::getInstance().memSpec->dataBusWidth);
 
     // Adjust number of bytes per column dynamically to the selected ecc controller
     bytesPerColumn = Configuration::getInstance().adjustNumBytesAfterECC(
diff --git a/DRAMSys/library/src/error/errormodel.h b/DRAMSys/library/src/error/errormodel.h
index 99598d9c..99fdd034 100644
--- a/DRAMSys/library/src/error/errormodel.h
+++ b/DRAMSys/library/src/error/errormodel.h
@@ -40,7 +40,7 @@
 #include <iostream>
 #include <systemc.h>
 #include "../configuration/Configuration.h"
-#include "../common/AddressDecoder.h"
+#include "../simulation/AddressDecoder.h"
 #include "../common/third_party/DRAMPower/src/libdrampower/LibDRAMPower.h"
 
 class errorModel : public sc_module
diff --git a/DRAMSys/library/src/common/AddressDecoder.cpp b/DRAMSys/library/src/simulation/AddressDecoder.cpp
similarity index 99%
rename from DRAMSys/library/src/common/AddressDecoder.cpp
rename to DRAMSys/library/src/simulation/AddressDecoder.cpp
index b6c9cdd4..f4bf0400 100644
--- a/DRAMSys/library/src/common/AddressDecoder.cpp
+++ b/DRAMSys/library/src/simulation/AddressDecoder.cpp
@@ -39,7 +39,7 @@
 #include <bitset>
 
 #include "AddressDecoder.h"
-#include "utils.h"
+#include "../common/utils.h"
 #include "../configuration/Configuration.h"
 
 using json = nlohmann::json;
diff --git a/DRAMSys/library/src/common/AddressDecoder.h b/DRAMSys/library/src/simulation/AddressDecoder.h
similarity index 100%
rename from DRAMSys/library/src/common/AddressDecoder.h
rename to DRAMSys/library/src/simulation/AddressDecoder.h
diff --git a/DRAMSys/library/src/simulation/Arbiter.cpp b/DRAMSys/library/src/simulation/Arbiter.cpp
index 8ed91d8e..c95212cd 100644
--- a/DRAMSys/library/src/simulation/Arbiter.cpp
+++ b/DRAMSys/library/src/simulation/Arbiter.cpp
@@ -36,7 +36,7 @@
  */
 
 #include "Arbiter.h"
-#include "../common/AddressDecoder.h"
+#include "AddressDecoder.h"
 #include "../configuration/Configuration.h"
 
 using namespace tlm;
diff --git a/DRAMSys/library/src/simulation/Arbiter.h b/DRAMSys/library/src/simulation/Arbiter.h
index c2c83222..0919f9a9 100644
--- a/DRAMSys/library/src/simulation/Arbiter.h
+++ b/DRAMSys/library/src/simulation/Arbiter.h
@@ -47,7 +47,7 @@
 #include <tlm_utils/multi_passthrough_target_socket.h>
 #include <tlm_utils/multi_passthrough_initiator_socket.h>
 #include <tlm_utils/peq_with_cb_and_phase.h>
-#include "../common/AddressDecoder.h"
+#include "AddressDecoder.h"
 #include "../common/dramExtensions.h"
 
 class Arbiter : public sc_module
diff --git a/DRAMSys/library/src/simulation/dram/Dram.h b/DRAMSys/library/src/simulation/dram/Dram.h
index 5716c667..1d346e7a 100644
--- a/DRAMSys/library/src/simulation/dram/Dram.h
+++ b/DRAMSys/library/src/simulation/dram/Dram.h
@@ -50,7 +50,7 @@
 class Dram : public sc_module
 {
 private:
-    unsigned int bytesPerBurst = Configuration::getInstance().getBytesPerBurst();
+    unsigned int bytesPerBurst = Configuration::getInstance().memSpec->bytesPerBurst;
     bool powerReported = false;
 
 protected:
diff --git a/DRAMSys/simulator/MemoryManager.cpp b/DRAMSys/simulator/MemoryManager.cpp
index 694dfc9c..bfb64e82 100644
--- a/DRAMSys/simulator/MemoryManager.cpp
+++ b/DRAMSys/simulator/MemoryManager.cpp
@@ -80,7 +80,7 @@ tlm_generic_payload *MemoryManager::allocate()
         if (storageEnabled)
         {
             // Allocate a data buffer and initialize it with zeroes:
-            unsigned int dataLength = Configuration::getInstance().getBytesPerBurst();
+            unsigned int dataLength = Configuration::getInstance().memSpec->bytesPerBurst;
             unsigned char *data = new unsigned char[dataLength];
             std::fill(data, data + dataLength, 0);
             payload->set_data_ptr(data);
diff --git a/DRAMSys/simulator/StlPlayer.cpp b/DRAMSys/simulator/StlPlayer.cpp
index 4aa918ec..24fb7227 100644
--- a/DRAMSys/simulator/StlPlayer.cpp
+++ b/DRAMSys/simulator/StlPlayer.cpp
@@ -56,7 +56,7 @@ StlPlayer::StlPlayer(sc_module_name name,
 
     this->playerClk = playerClk;
     burstlength = Configuration::getInstance().memSpec->burstLength;
-    dataLength = Configuration::getInstance().getBytesPerBurst();
+    dataLength = Configuration::getInstance().memSpec->bytesPerBurst;
     lineCnt = 0;
 
     currentBuffer->reserve(lineBufferSize);