120 lines
4.3 KiB
C++
120 lines
4.3 KiB
C++
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/*
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* Copyright (c) 2009 Princeton University, and
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* Regents of the University of California
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met: redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer;
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* redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution;
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* neither the name of the copyright holders nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* Authors: Hangsheng Wang (Orion 1.0, Princeton)
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* Xinping Zhu (Orion 1.0, Princeton)
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* Xuning Chen (Orion 1.0, Princeton)
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* Bin Li (Orion 2.0, Princeton)
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* Kambiz Samadi (Orion 2.0, UC San Diego)
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*/
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#ifndef __ORIONROUTER_H__
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#define __ORIONROUTER_H__
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#include <vector>
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#include "mem/ruby/network/orion/Type.hh"
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class OrionConfig;
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class Buffer;
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class Crossbar;
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class VCAllocator;
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class SWAllocator;
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class Clock;
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class OrionRouter
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{
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public:
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OrionRouter(
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const OrionConfig* orion_cfg_ptr_
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);
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//values in cfg file will be modified
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OrionRouter(
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uint32_t num_in_port_,
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uint32_t num_out_port_,
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uint32_t num_vclass_,
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std::vector<uint32_t > vclass_type_,
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uint32_t num_vc_per_vclass_,
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uint32_t in_buf_per_data_vc_,
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uint32_t in_buf_per_ctrl_vc_,
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uint32_t flit_width_,
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OrionConfig* orion_cfg_ptr_
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);
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~OrionRouter();
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public:
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//double calc_dynamic_energy(double e_fin_, bool is_max_ = false) const;
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//double calc_dynamic_energy_in_buf(bool is_read_, bool is_max_ = false) const;
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//double calc_dynamic_energy_out_buf(bool is_read_, bool is_max_ = false) const;
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double calc_dynamic_energy_buf(uint32_t vclass_id_, bool is_read_, bool is_max_ = false) const;
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double calc_dynamic_energy_xbar(bool is_max_ = false) const;
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double calc_dynamic_energy_local_vc_arb(uint32_t vclass_id_, double num_req_, bool is_max_ = false) const;
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double calc_dynamic_energy_global_vc_arb(uint32_t vclass_id_, double num_req_, bool is_max_ = false) const;
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//double calc_dynamic_energy_vc_select(uint32_t vclass_id_, bool is_read_, bool is_max_ = false) const;
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double calc_dynamic_energy_local_sw_arb(double num_req_, bool is_max_ = false) const;
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double calc_dynamic_energy_global_sw_arb(double num_req_, bool is_max_ = false) const;
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double calc_dynamic_energy_clock() const;
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double get_static_power_buf() const;
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double get_static_power_xbar() const;
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double get_static_power_va() const;
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double get_static_power_sa() const;
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double get_static_power_clock() const;
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void print() const;
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void init();
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private:
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const OrionConfig* m_orion_cfg_ptr;
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uint32_t m_num_in_port;
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uint32_t m_num_out_port;
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uint32_t m_flit_width;
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uint32_t m_num_vclass;
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uint32_t num_vc_per_vclass_;
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uint32_t m_total_num_vc;
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uint32_t* m_num_vc_per_vclass_ary;
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uint32_t* m_in_buf_num_set_ary;
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bool m_is_in_shared_buf;
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bool m_is_out_shared_buf;
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bool m_is_in_shared_switch;
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bool m_is_out_shared_switch;
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Buffer** m_in_buf_ary_ptr;
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Crossbar* m_xbar_ptr;
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VCAllocator** m_va_ary_ptr;
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//VCAllocator** m_vc_select_ary_ptr;
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SWAllocator* m_sa_ptr;
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Clock* m_clk_ptr;
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};
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#endif
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