Subversion Repositories ht_tunnel

//main.cpp for reordering_l2 testbench

/* ***** BEGIN LICENSE BLOCK *****

 * Version: MPL 1.1

 *

 * The contents of this file are subject to the Mozilla Public License Version

 * 1.1 (the "License"); you may not use this file except in compliance with

 * the License. You may obtain a copy of the License at

 * http://www.mozilla.org/MPL/

 *

 * Software distributed under the License is distributed on an "AS IS" basis,

 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License

 * for the specific language governing rights and limitations under the

 * License.

 *

 * The Original Code is HyperTransport Tunnel IP Core.

 *

 * The Initial Developer of the Original Code is

 * Ecole Polytechnique de Montreal.

 * Portions created by the Initial Developer are Copyright (C) 2005

 * the Initial Developer. All Rights Reserved.

 *

 * Contributor(s):

 *   Ami Castonguay <acastong@grm.polymtl.ca>

 *

 * Alternatively, the contents of this file may be used under the terms

 * of the Polytechnique HyperTransport Tunnel IP Core Source Code License

 * (the  "PHTICSCL License", see the file PHTICSCL.txt), in which case the

 * provisions of PHTICSCL License are applicable instead of those

 * above. If you wish to allow use of your version of this file only

 * under the terms of the PHTICSCL License and not to allow others to use

 * your version of this file under the MPL, indicate your decision by

 * deleting the provisions above and replace them with the notice and

 * other provisions required by the PHTICSCL License. If you do not delete

 * the provisions above, a recipient may use your version of this file

 * under either the MPL or the PHTICSCL License."

 *

 * ***** END LICENSE BLOCK ***** */

#include "../../rtl/systemc/core_synth/synth_datatypes.h"

#include "../../rtl/systemc/core_synth/constants.h"

#include "../../rtl/systemc/reordering_l2/reordering_l2.h"

#include "../../rtl/systemc/reordering_l2/posted_vc_l3.h"

#include "../../rtl/systemc/reordering_l2/response_vc_l3.h"

#include "../../rtl/systemc/reordering_l2/nposted_vc_l3.h"

#include "../../rtl/systemc/reordering_l2/nophandler_l3.h"

#include "../../rtl/systemc/reordering_l2/final_reordering_l3.h"

#include "../../rtl/systemc/reordering_l2/address_manager_l3.h"

#include "reordering_l2_tb.h"

#include <iostream>

#include <string>

#include <sstream>

#include <iomanip>

using namespace std;

int sc_main( int argc, char* argv[] ){

        //The Design Under Test

        reordering_l2* dut = new reordering_l2("reordering_l2");

        //The TestBench

        reordering_l2_tb* tb = new reordering_l2_tb("reordering_l2_tb");

        //Signals used to link the design to the testbench

        sc_clock clk("clk", 1);  // system clk

        sc_signal<bool> resetx;

        sc_signal<syn_ControlPacketComplete> ro_packet_csr;

        sc_signal<syn_ControlPacketComplete> ro_packet_ui;

        sc_signal<syn_ControlPacketComplete> ro_packet_fwd;

        sc_signal<VirtualChannel> ro_packet_vc_fwd;

        sc_signal<bool> ro_available_csr;

        sc_signal<bool> ro_available_ui;

        sc_signal<bool> ro_available_fwd;

        sc_signal<bool> csr_ack_ro;

        sc_signal<bool> ui_ack_ro;

        sc_signal<bool> fwd_ack_ro;

        sc_signal<bool> eh_ack_ro;

        sc_signal<bool> fc_nop_sent;

        sc_signal<syn_ControlPacketComplete> cd_packet_ro;

        sc_signal<bool> cd_available_ro;

        sc_signal<bool>                                         cd_data_pending_ro;

        sc_signal<sc_uint<BUFFERS_ADDRESS_WIDTH> >      cd_data_pending_addr_ro;

        sc_signal<sc_bv<5> > csr_unit_id;

        sc_signal<sc_bv<40> >   csr_bar[NbRegsBars];

        sc_signal<bool>                 csr_memory_space_enable;

        sc_signal<bool>                 csr_io_space_enable;

        sc_signal<sc_bv<32> > csr_direct_route_enable;

        sc_signal<sc_bv<5> > clumped_unit_id[32];

        sc_signal<bool> csr_sync;

#ifdef ENABLE_REORDERING

        sc_signal<bool> csr_unitid_reorder_disable;

#endif

        sc_signal<sc_bv <6> > fwd_next_node_buffer_status_ro;

        sc_signal<sc_bv <6> > ro_buffer_cnt_fc;

        sc_signal<bool> ro_nop_req_fc;

        sc_signal<bool> ro_overflow_csr;

#ifdef RETRY_MODE_ENABLED

        sc_signal< bool >                                                               lk_rx_connected;

        sc_signal< bool >                                                               csr_retry;

        sc_signal<bool>         cd_received_non_flow_stomped_ro;

#endif

        sc_signal<sc_bv<CMD_BUFFER_MEM_WIDTH> > ro_command_packet_wr_data;

        sc_signal<bool > ro_command_packet_write;

        sc_signal<sc_uint<LOG2_NB_OF_BUFFERS+2> > ro_command_packet_wr_addr;

        sc_signal<sc_uint<LOG2_NB_OF_BUFFERS+2> > ro_command_packet_rd_addr[2];

        sc_signal<sc_bv<CMD_BUFFER_MEM_WIDTH> > command_packet_rd_data_ro[2];

        ////////////////////////////////////////////////////////////////

        ////////////////////////////////////////////////////////////////

        // DUT connections

        ////////////////////////////////////////////////////////////////

        ////////////////////////////////////////////////////////////////

        //Signals used to link the design to the testbench

        dut->clk(clk);

        dut->resetx(resetx);

        dut->ro_packet_csr(ro_packet_csr);

        dut->ro_packet_ui(ro_packet_ui);

        dut->ro_packet_fwd(ro_packet_fwd);

        dut->ro_packet_vc_fwd(ro_packet_vc_fwd);

        dut->ro_available_csr(ro_available_csr);

        dut->ro_available_ui(ro_available_ui);

        dut->ro_available_fwd(ro_available_fwd);

        dut->csr_ack_ro(csr_ack_ro);

        dut->ui_ack_ro(ui_ack_ro);

        dut->fwd_ack_ro(fwd_ack_ro);

        dut->eh_ack_ro(eh_ack_ro);

        dut->fc_nop_sent(fc_nop_sent);

        dut->cd_packet_ro(cd_packet_ro);

        dut->cd_available_ro(cd_available_ro);

        dut->cd_data_pending_ro(cd_data_pending_ro);

        dut->cd_data_pending_addr_ro(cd_data_pending_addr_ro);

        dut->csr_unit_id(csr_unit_id);

        for(int n = 0; n < NbRegsBars; n++)

                dut->csr_bar[n](csr_bar[n]);

        dut->csr_memory_space_enable(csr_memory_space_enable);

        dut->csr_io_space_enable(csr_io_space_enable);

        dut->csr_direct_route_enable(csr_direct_route_enable);

        dut->csr_sync(csr_sync);

        for(int n = 0; n < 32; n++)

                dut->clumped_unit_id[n](clumped_unit_id[n]);

#ifdef ENABLE_REORDERING

        dut->csr_unitid_reorder_disable(csr_unitid_reorder_disable);

#endif

        dut->fwd_next_node_buffer_status_ro(fwd_next_node_buffer_status_ro);

        dut->ro_buffer_cnt_fc(ro_buffer_cnt_fc);

        dut->ro_nop_req_fc(ro_nop_req_fc);

        dut->ro_overflow_csr(ro_overflow_csr);

#ifdef RETRY_MODE_ENABLED

        dut->lk_rx_connected(lk_rx_connected);

        dut->csr_retry(csr_retry);

        dut->cd_received_non_flow_stomped_ro(cd_received_non_flow_stomped_ro);

#endif

        dut->ro_command_packet_wr_data(ro_command_packet_wr_data);

        dut->ro_command_packet_write(ro_command_packet_write);

        dut->ro_command_packet_wr_addr(ro_command_packet_wr_addr);

        dut->ro_command_packet_rd_addr[0](ro_command_packet_rd_addr[0]);

        dut->ro_command_packet_rd_addr[1](ro_command_packet_rd_addr[1]);

        dut->command_packet_rd_data_ro[0](command_packet_rd_data_ro[0]);

        dut->command_packet_rd_data_ro[1](command_packet_rd_data_ro[1]);

        ////////////////////////////////////////////////////////////////

        ////////////////////////////////////////////////////////////////

        //  TB connections

        ////////////////////////////////////////////////////////////////

        ////////////////////////////////////////////////////////////////

        tb->clk(clk);

        tb->resetx(resetx);

        tb->ro_packet_csr(ro_packet_csr);

        tb->ro_packet_ui(ro_packet_ui);

        tb->ro_packet_fwd(ro_packet_fwd);

        tb->ro_available_csr(ro_available_csr);

        tb->ro_available_ui(ro_available_ui);

        tb->ro_available_fwd(ro_available_fwd);

        tb->csr_ack_ro(csr_ack_ro);

        tb->ui_ack_ro(ui_ack_ro);

        tb->fwd_ack_ro(fwd_ack_ro);

        tb->eh_ack_ro(eh_ack_ro);

        tb->fc_nop_sent(fc_nop_sent);

        tb->cd_packet_ro(cd_packet_ro);

        tb->cd_available_ro(cd_available_ro);

        tb->cd_data_pending_ro(cd_data_pending_ro);

        tb->cd_data_pending_addr_ro(cd_data_pending_addr_ro);

        tb->csr_unit_id(csr_unit_id);

        for(int n = 0; n < NbRegsBars; n++)

                tb->csr_bar[n](csr_bar[n]);

        tb->csr_memory_space_enable(csr_memory_space_enable);

        tb->csr_io_space_enable(csr_io_space_enable);

        tb->csr_direct_route_enable(csr_direct_route_enable);

        tb->csr_sync(csr_sync);

        for(int n = 0; n < 32; n++)

                tb->clumped_unit_id[n](clumped_unit_id[n]);

#ifdef ENABLE_REORDERING

        tb->csr_unitid_reorder_disable(csr_unitid_reorder_disable);

#endif

        tb->fwd_next_node_buffer_status_ro(fwd_next_node_buffer_status_ro);

        tb->ro_buffer_cnt_fc(ro_buffer_cnt_fc);

        tb->ro_nop_req_fc(ro_nop_req_fc);

        tb->ro_overflow_csr(ro_overflow_csr);

#ifdef RETRY_MODE_ENABLED

        tb->lk_rx_connected(lk_rx_connected);

        tb->csr_retry(csr_retry);

#endif

        tb->ro_command_packet_wr_data(ro_command_packet_wr_data);

        tb->ro_command_packet_write(ro_command_packet_write);

        tb->ro_command_packet_wr_addr(ro_command_packet_wr_addr);

        tb->ro_command_packet_rd_addr[0](ro_command_packet_rd_addr[0]);

        tb->ro_command_packet_rd_addr[1](ro_command_packet_rd_addr[1]);

        tb->command_packet_rd_data_ro[0](command_packet_rd_data_ro[0]);

        tb->command_packet_rd_data_ro[1](command_packet_rd_data_ro[1]);

        ////////////////////////////////////////////////////////////////

        ////////////////////////////////////////////////////////////////

        //  Trace signals

        ////////////////////////////////////////////////////////////////

        ////////////////////////////////////////////////////////////////

        sc_trace_file *tf = sc_create_vcd_trace_file("sim_reordering_l2");

        sc_trace(tf,clk,"clk");

        sc_trace(tf,resetx,"resetx");

        sc_trace(tf,ro_packet_csr,"ro_packet_csr");

        sc_trace(tf,ro_packet_ui,"ro_packet_ui");

        sc_trace(tf,ro_packet_fwd,"ro_packet_fwd");

        sc_trace(tf,ro_available_csr,"ro_available_csr");

        sc_trace(tf,ro_available_ui,"ro_available_ui");

        sc_trace(tf,ro_available_fwd,"ro_available_fwd");

        sc_trace(tf,csr_ack_ro,"csr_ack_ro");

        sc_trace(tf,ui_ack_ro,"ui_ack_ro");

        sc_trace(tf,fwd_ack_ro,"fwd_ack_ro");

        sc_trace(tf,eh_ack_ro,"eh_ack_ro");

        sc_trace(tf,fc_nop_sent,"fc_nop_sent");

        sc_trace(tf,cd_packet_ro,"cd_packet_ro");

        sc_trace(tf,cd_available_ro,"cd_available_ro");

        sc_trace(tf,cd_data_pending_ro,"cd_data_pending_ro");

        sc_trace(tf,cd_data_pending_addr_ro,"cd_data_pending_addr_ro");

        sc_trace(tf,csr_unit_id,"csr_unit_id");

        for(int n = 0; n < NbRegsBars; n++){

                ostringstream o;

                o << "csr_bar(" << n << ")";

                sc_trace(tf,csr_bar[n],o.str().c_str());

        }

        sc_trace(tf,csr_memory_space_enable,"csr_memory_space_enable");

        sc_trace(tf,csr_io_space_enable,"csr_io_space_enable");

        sc_trace(tf,csr_direct_route_enable,"csr_direct_route_enable");

        //sc_trace(tf,csr_clumping_configuration,"csr_clumping_configuration");

#ifdef ENABLE_REORDERING

        sc_trace(tf,csr_unitid_reorder_disable,"csr_unitid_reorder_disable");

#endif

        sc_trace(tf,fwd_next_node_buffer_status_ro,"fwd_next_node_buffer_status_ro");

        sc_trace(tf,ro_buffer_cnt_fc,"ro_buffer_cnt_fc");

        sc_trace(tf,ro_nop_req_fc,"ro_nop_req_fc");

        sc_trace(tf,ro_overflow_csr,"ro_overflow_csr");

#ifdef RETRY_MODE_ENABLED

        sc_trace(tf,lk_rx_connected,"lk_rx_connected");

        sc_trace(tf,csr_retry,"csr_retry");

#endif

        /*

        sc_trace(tf,dut->vc_npc_out_packet[0],"vc_npc_out_packet(0)");

        sc_trace(tf,dut->vc_npc_out_packet[1],"vc_npc_out_packet(1)");

        sc_trace(tf,dut->vc_npc_packet_available[0],"vc_npc_packet_available(0)");

        sc_trace(tf,dut->vc_npc_packet_available[1],"vc_npc_packet_available(1)");

        sc_trace(tf,dut->vc_npc_acknowledge[0],"vc_npc_acknowledge(0)");

        sc_trace(tf,dut->vc_npc_acknowledge[1],"vc_npc_acknowledge(1)");

        */

        sc_trace(tf,dut->vc_rc_module->compare_with_higher,"AAA.compare_with_higher");

        sc_trace(tf,dut->addressManagerModule->first_free_one_hot[0],"ADDR_MANAGER.first_free_one_hot[0]");

        sc_trace(tf,dut->addressManagerModule->first_free_one_hot[1],"ADDR_MANAGER.first_free_one_hot[1]");

        sc_trace(tf,dut->addressManagerModule->first_free_one_hot[2],"ADDR_MANAGER.first_free_one_hot[2]");

        sc_trace(tf,dut->addressManagerModule->buffer_used[2][0],"ADDR_MANAGER.buffer_used[2][0]");

        sc_trace(tf,dut->addressManagerModule->buffer_used[2][1],"ADDR_MANAGER.buffer_used[2][1]");

        sc_trace(tf,dut->addressManagerModule->buffer_used[2][2],"ADDR_MANAGER.buffer_used[2][2]");

        sc_trace(tf,dut->addressManagerModule->buffer_used[2][3],"ADDR_MANAGER.buffer_used[2][3]");

        sc_trace(tf,dut->addressManagerModule->use_address,"ADDR_MANAGER.use_address");

        sc_trace(tf,dut->addressManagerModule->new_packet_available[0],"ADDR_MANAGER.new_packet_available[0]");

        sc_trace(tf,dut->addressManagerModule->new_packet_available[1],"ADDR_MANAGER.new_packet_available[1]");

        sc_trace(tf,dut->addressManagerModule->new_packet_available[2],"ADDR_MANAGER.new_packet_available[2]");

        sc_trace(tf,dut->addressManagerModule->ro_command_packet_rd_addr[0],"ADDR_MANAGER.ro_command_packet_rd_addr[0]");

        sc_trace(tf,dut->addressManagerModule->ro_command_packet_rd_addr[1],"ADDR_MANAGER.ro_command_packet_rd_addr[1]");

        sc_trace(tf,dut->addressManagerModule->buffers_cleared[0],"ADDR_MANAGER.buffers_cleared[0]");

        sc_trace(tf,dut->vc_rc_module->in_packet_destination[0],"RESPONSE.in_packet_destination[0]");

        sc_trace(tf,dut->vc_rc_module->in_packet_destination[1],"RESPONSE.in_packet_destination[1]");

        sc_trace(tf,dut->vc_rc_module->in_packet_addr,"RESPONSE.in_packet_addr");

        sc_trace(tf,dut->vc_rc_module->packet_available[0],"RESPONSE.available[0]");

        sc_trace(tf,dut->vc_rc_module->packet_available[1],"RESPONSE.available[1]");

        sc_trace(tf,dut->vc_rc_module->out_packet_addr[0],"RESPONSE.out_packet_addr[0]");

        sc_trace(tf,dut->vc_rc_module->out_packet_addr[1],"RESPONSE.out_packet_addr[1]");

        /*sc_trace(tf,dut->vc_rc_module->out_packet_seqid[0],"RESPONSE.out_packet_seqid[0]");

        sc_trace(tf,dut->vc_rc_module->out_packet_seqid[1],"RESPONSE.out_packet_seqid[1]");

        sc_trace(tf,dut->vc_rc_module->in_packet_seqid,"RESPONSE.in_packet_seqid");*/

        sc_trace(tf,dut->ro_command_packet_rd_addr[0],"AAA.ro_command_packet_rd_addr[0]");

        sc_trace(tf,dut->ro_command_packet_rd_addr[1],"AAA.ro_command_packet_rd_addr[1]");

        sc_trace(tf,dut->ro_command_packet_wr_addr,"AAA.ro_command_packet_wr_addr");

        sc_trace(tf,dut->ro_command_packet_wr_data,"AAA.ro_command_packet_wr_data");

        sc_trace(tf,dut->ro_command_packet_write,"AAA.ro_command_packet_write");

        sc_trace(tf,dut->command_packet_rd_data_ro[0],"AAA.command_packet_rd_data_ro[0]");

        sc_trace(tf,dut->command_packet_rd_data_ro[1],"AAA.command_packet_rd_data_ro[1]");

        sc_trace(tf,dut->finalReorderingModule->response_requested[0],"AAA.response_requested[0]");

        sc_trace(tf,dut->finalReorderingModule->response_requested[1],"AAA.response_requested[1]");

        sc_trace(tf,dut->vc_rc_module->packet_addr_register[0],"packet_addr_register[0]");

        sc_trace(tf,dut->vc_rc_module->destination_registers[0],"destination_registers[0]");

        sc_trace(tf,dut->vc_rc_module->packet_passpw_register[0],"packet_passpw_register[0]");

        sc_trace(tf,dut->vc_rc_module->packet_addr_register[1],"packet_addr_register[1]");

        sc_trace(tf,dut->vc_rc_module->destination_registers[1],"destination_registers[1]");

        sc_trace(tf,dut->vc_rc_module->packet_passpw_register[1],"packet_passpw_register[1]");

        sc_trace(tf,dut->vc_rc_module->packet_addr_register[2],"packet_addr_register[2]");

        sc_trace(tf,dut->vc_rc_module->destination_registers[2],"destination_registers[2]");

        sc_trace(tf,dut->vc_rc_module->packet_passpw_register[2],"packet_passpw_register[2]");

        sc_trace(tf,dut->vc_rc_module->packet_addr_register[3],"packet_addr_register[3]");

        sc_trace(tf,dut->vc_rc_module->destination_registers[3],"destination_registers[3]");

        sc_trace(tf,dut->vc_rc_module->packet_passpw_register[3],"packet_passpw_register[3]");

        sc_trace(tf,dut->vc_rc_module->packet_addr_register[4],"packet_addr_register[4]");

        sc_trace(tf,dut->vc_rc_module->destination_registers[4],"destination_registers[4]");

        sc_trace(tf,dut->vc_rc_module->packet_passpw_register[4],"packet_passpw_register[4]");

        sc_trace(tf,dut->vc_rc_module->packet_addr_register[5],"packet_addr_register[5]");

        sc_trace(tf,dut->vc_rc_module->destination_registers[5],"destination_registers[5]");

        sc_trace(tf,dut->vc_rc_module->packet_passpw_register[5],"packet_passpw_register[5]");

        sc_trace(tf,dut->vc_rc_module->packet_addr_register[6],"packet_addr_register[6]");

        sc_trace(tf,dut->vc_rc_module->destination_registers[6],"destination_registers[6]");

        sc_trace(tf,dut->vc_rc_module->packet_passpw_register[6],"packet_passpw_register[6]");

        sc_trace(tf,dut->vc_npc_module->out_packet_addr[0],"BBB.out_packet_addr[0]");

        sc_trace(tf,dut->vc_npc_module->out_packet_addr[1],"BBB.out_packet_addr[1]");

        sc_trace(tf,dut->vc_npc_module->out_packet_seqid[0],"BBB.out_packet_seqid[0]");

        sc_trace(tf,dut->vc_npc_module->out_packet_seqid[1],"BBB.out_packet_seqid[1]");

        sc_trace(tf,dut->vc_npc_module->packet_available[0],"BBB.packet_available[0]");

        sc_trace(tf,dut->vc_npc_module->packet_available[1],"BBB.packet_available[1]");

        sc_trace(tf,dut->vc_npc_module->acknowledge[0],"BBB.acknowledge[0]");

        sc_trace(tf,dut->vc_npc_module->acknowledge[1],"BBB.acknowledge[1]");

        sc_trace(tf,dut->finalReorderingModule->response_packet_buffer_accepted[0].read().packet,"final_packet_accepted0");

        sc_trace(tf,dut->finalReorderingModule->response_packet_buffer_accepted[1].read().packet,"final_packet_accepted1");

        sc_trace(tf,dut->finalReorderingModule->response_packet_buffer_rejected[0].read().packet,"final_packet_rejected0");

        sc_trace(tf,dut->finalReorderingModule->response_packet_buffer_rejected_loaded[0],"final_packet_rejected_l0");

        sc_trace(tf,dut->finalReorderingModule->response_packet_buffer_rejected[1].read().packet,"final_packet_rejected1");

        sc_trace(tf,dut->finalReorderingModule->response_packet_buffer_rejected_loaded[1],"final_packet_rejected_l1");

        sc_trace(tf,dut->finalReorderingModule->response_packet_buffer_accepted_loaded[0],"final_packet_accepted_rc_l0");

        sc_trace(tf,dut->finalReorderingModule->response_packet_buffer_accepted_loaded[1],"final_packet_accepted_rc_l1");

        sc_trace(tf,dut->finalReorderingModule->posted_packet_buffer_accepted_loaded[0],"final_packet_accepted_pc_l0");

        sc_trace(tf,dut->finalReorderingModule->posted_packet_buffer_accepted_loaded[1],"final_packet_accepted_pc_l1");

        sc_trace(tf,dut->finalReorderingModule->nposted_packet_buffer_accepted_loaded[0],"final_packet_accepted_npc_l0");

        sc_trace(tf,dut->finalReorderingModule->nposted_packet_buffer_accepted_loaded[1],"final_packet_accepted_npc_l1");

        sc_trace(tf,dut->finalReorderingModule->fetched_packet_available[0],"fetched_packet_available[0]");

        sc_trace(tf,dut->finalReorderingModule->fetched_packet_available[1],"fetched_packet_available[1]");

        sc_trace(tf,dut->finalReorderingModule->fetched_packet[0],"fetched_packet[0]");

        sc_trace(tf,dut->finalReorderingModule->fetched_packet[1],"fetched_packet[1]");

        sc_trace(tf,dut->finalReorderingModule->fetched_packet_vc[0],"fetched_packet_vc[0]");

        sc_trace(tf,dut->finalReorderingModule->fetched_packet_vc[1],"fetched_packet_vc[1]");

        //To notify that packets have been received, one signal per VC

        sc_trace(tf,dut->nopHandlerModule->received_packet[0],"received_packet[0]");

        sc_trace(tf,dut->nopHandlerModule->received_packet[1],"received_packet[1]");

        sc_trace(tf,dut->nopHandlerModule->received_packet[2],"received_packet[2]");

        //To notify that packets have been sent and the buffer is free, one signal per VC

        sc_trace(tf,dut->nopHandlerModule->buffers_cleared[0],"buffers_cleared[0]");

        sc_trace(tf,dut->nopHandlerModule->buffers_cleared[1],"buffers_cleared[1]");

        sc_trace(tf,dut->nopHandlerModule->buffers_cleared[2],"buffers_cleared[2]");

        //Count of the number of buffers that are advertised as being free to the next node

        sc_trace(tf,dut->nopHandlerModule->bufferCount[0],"bufferCount[0]");

        sc_trace(tf,dut->nopHandlerModule->bufferCount[1],"bufferCount[1]");

        sc_trace(tf,dut->nopHandlerModule->bufferCount[2],"bufferCount[2]");

        //The number of free buffers

        sc_trace(tf,dut->nopHandlerModule->freeBuffers[0],"freeBuffers[0]");

        sc_trace(tf,dut->nopHandlerModule->freeBuffers[1],"freeBuffers[1]");

        sc_trace(tf,dut->nopHandlerModule->freeBuffers[2],"freeBuffers[2]");

        //An internal register that keeps track of the previous value of ro_buffer_cnt_fc

        //sc_trace(tf,dut->nopHandlerModule->bufferFreedNop,"bufferFreedNop");

        //------------------------------------------

        // Start simulation

        //------------------------------------------

        cout << "Start of History Buffer simulation" << endl;

        sc_start(450);

        sc_close_vcd_trace_file(tf);

        cout << "End of simulation" << endl;

        delete dut;

        delete tb;

        return 0;

}