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Diffstat (limited to 'src/mem/ruby/network/garnet/fixed-pipeline/InputUnit_d.hh')
| -rw-r--r-- | src/mem/ruby/network/garnet/fixed-pipeline/InputUnit_d.hh | 182 |
1 files changed, 0 insertions, 182 deletions
diff --git a/src/mem/ruby/network/garnet/fixed-pipeline/InputUnit_d.hh b/src/mem/ruby/network/garnet/fixed-pipeline/InputUnit_d.hh deleted file mode 100644 index c9437a774..000000000 --- a/src/mem/ruby/network/garnet/fixed-pipeline/InputUnit_d.hh +++ /dev/null @@ -1,182 +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_INPUT_UNIT_D_HH__ -#define __MEM_RUBY_NETWORK_GARNET_FIXED_PIPELINE_INPUT_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/Router_d.hh" -#include "mem/ruby/network/garnet/fixed-pipeline/VirtualChannel_d.hh" -#include "mem/ruby/network/garnet/fixed-pipeline/flitBuffer_d.hh" -#include "mem/ruby/network/garnet/NetworkHeader.hh" - -class InputUnit_d : public Consumer -{ - public: - InputUnit_d(int id, Router_d *router); - ~InputUnit_d(); - - void wakeup(); - flitBuffer_d* getCreditQueue() { return creditQueue; } - void print(std::ostream& out) const {}; - - inline int get_inlink_id() { return m_in_link->get_id(); } - - inline void - set_vc_state(VC_state_type state, int vc, Cycles curTime) - { - m_vcs[vc]->set_state(state, curTime); - } - - inline void - set_enqueue_time(int invc, Cycles time) - { - m_vcs[invc]->set_enqueue_time(time); - } - - inline Cycles - get_enqueue_time(int invc) - { - return m_vcs[invc]->get_enqueue_time(); - } - - inline void - update_credit(int in_vc, int credit) - { - m_vcs[in_vc]->update_credit(credit); - } - - inline bool - has_credits(int vc) - { - return m_vcs[vc]->has_credits(); - } - - inline void - increment_credit(int in_vc, bool free_signal, Cycles curTime) - { - flit_d *t_flit = new flit_d(in_vc, free_signal, curTime); - creditQueue->insert(t_flit); - m_credit_link->scheduleEventAbsolute(m_router->clockEdge(Cycles(1))); - } - - inline int - get_outvc(int invc) - { - return m_vcs[invc]->get_outvc(); - } - - inline void - updateRoute(int vc, int outport, Cycles curTime) - { - m_vcs[vc]->set_outport(outport); - m_vcs[vc]->set_state(VC_AB_, curTime); - } - - inline void - grant_vc(int in_vc, int out_vc, Cycles curTime) - { - m_vcs[in_vc]->grant_vc(out_vc, curTime); - } - - inline flit_d* - peekTopFlit(int vc) - { - return m_vcs[vc]->peekTopFlit(); - } - - inline flit_d* - getTopFlit(int vc) - { - return m_vcs[vc]->getTopFlit(); - } - - inline bool - need_stage(int vc, VC_state_type state, flit_stage stage, Cycles cTime) - { - return m_vcs[vc]->need_stage(state, stage, cTime); - } - - inline bool - isReady(int invc, Cycles curTime) - { - return m_vcs[invc]->isReady(curTime); - } - - inline int - get_route(int vc) - { - return m_vcs[vc]->get_route(); - } - - inline void - set_in_link(NetworkLink_d *link) - { - m_in_link = link; - } - - inline void - set_credit_link(CreditLink_d *credit_link) - { - m_credit_link = credit_link; - } - - double get_buf_read_count(unsigned int vnet) const - { return m_num_buffer_reads[vnet]; } - double get_buf_write_count(unsigned int vnet) const - { return m_num_buffer_writes[vnet]; } - - uint32_t functionalWrite(Packet *pkt); - void resetStats(); - - private: - int m_id; - int m_num_vcs; - int m_vc_per_vnet; - - Router_d *m_router; - NetworkLink_d *m_in_link; - CreditLink_d *m_credit_link; - flitBuffer_d *creditQueue; - - // Virtual channels - std::vector<VirtualChannel_d *> m_vcs; - - // Statistical variables - std::vector<double> m_num_buffer_writes; - std::vector<double> m_num_buffer_reads; -}; - -#endif // __MEM_RUBY_NETWORK_GARNET_FIXED_PIPELINE_INPUT_UNIT_D_HH__ |