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diff --git a/src/mem/ruby/network/garnet/fixed-pipeline/OutputUnit_d.hh b/src/mem/ruby/network/garnet/fixed-pipeline/OutputUnit_d.hh
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index 85b0f6a38..000000000
--- a/src/mem/ruby/network/garnet/fixed-pipeline/OutputUnit_d.hh
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@@ -1,103 +0,0 @@
-/*
- * Copyright (c) 2008 Princeton University
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met: redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer;
- * redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution;
- * neither the name of the copyright holders nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * Authors: Niket Agarwal
- */
-
-#ifndef __MEM_RUBY_NETWORK_GARNET_FIXED_PIPELINE_OUTPUT_UNIT_D_HH__
-#define __MEM_RUBY_NETWORK_GARNET_FIXED_PIPELINE_OUTPUT_UNIT_D_HH__
-
-#include <iostream>
-#include <vector>
-
-#include "mem/ruby/common/Consumer.hh"
-#include "mem/ruby/network/garnet/fixed-pipeline/CreditLink_d.hh"
-#include "mem/ruby/network/garnet/fixed-pipeline/NetworkLink_d.hh"
-#include "mem/ruby/network/garnet/fixed-pipeline/OutVcState_d.hh"
-#include "mem/ruby/network/garnet/fixed-pipeline/Router_d.hh"
-#include "mem/ruby/network/garnet/fixed-pipeline/flitBuffer_d.hh"
-#include "mem/ruby/network/garnet/NetworkHeader.hh"
-
-class OutputUnit_d : public Consumer
-{
-  public:
-    OutputUnit_d(int id, Router_d *router);
-    ~OutputUnit_d();
-    void set_out_link(NetworkLink_d *link);
-    void set_credit_link(CreditLink_d *credit_link);
-    void wakeup();
-    flitBuffer_d* getOutQueue();
-    void update_vc(int vc, int in_port, int in_vc);
-    void print(std::ostream& out) const {};
-    void decrement_credit(int out_vc);
-
-    int
-    get_credit_cnt(int vc)
-    {
-        return m_outvc_state[vc]->get_credit_count();
-    }
-
-    inline int
-    get_outlink_id()
-    {
-        return m_out_link->get_id();
-    }
-
-    inline void
-    set_vc_state(VC_state_type state, int vc, Cycles curTime)
-    {
-      m_outvc_state[vc]->setState(state, curTime);
-    }
-
-    inline bool
-    is_vc_idle(int vc, Cycles curTime)
-    {
-        return (m_outvc_state[vc]->isInState(IDLE_, curTime));
-    }
-
-    inline void
-    insert_flit(flit_d *t_flit)
-    {
-        m_out_buffer->insert(t_flit);
-        m_out_link->scheduleEventAbsolute(m_router->clockEdge(Cycles(1)));
-    }
-
-    uint32_t functionalWrite(Packet *pkt);
-
-  private:
-    int m_id;
-    int m_num_vcs;
-    Router_d *m_router;
-    NetworkLink_d *m_out_link;
-    CreditLink_d *m_credit_link;
-
-    flitBuffer_d *m_out_buffer; // This is for the network link to consume
-    std::vector<OutVcState_d *> m_outvc_state; // vc state of downstream router
-
-};
-
-#endif // __MEM_RUBY_NETWORK_GARNET_FIXED_PIPELINE_OUTPUT_UNIT_D_HH__