| /* |
| * Copyright (c) 2009 Princeton University |
| * Copyright (c) 2009 The Regents of the University of California |
| * 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: Hangsheng Wang (Orion 1.0, Princeton) |
| * Xinping Zhu (Orion 1.0, Princeton) |
| * Xuning Chen (Orion 1.0, Princeton) |
| * Bin Li (Orion 2.0, Princeton) |
| * Kambiz Samadi (Orion 2.0, UC San Diego) |
| */ |
| |
| #ifndef __ORIONROUTER_H__ |
| #define __ORIONROUTER_H__ |
| |
| #include <vector> |
| |
| #include "mem/ruby/network/orion/Type.hh" |
| |
| class OrionConfig; |
| class Buffer; |
| class Crossbar; |
| class VCAllocator; |
| class SWAllocator; |
| class Clock; |
| |
| class OrionRouter |
| { |
| public: |
| OrionRouter( |
| const OrionConfig* orion_cfg_ptr_ |
| ); |
| |
| //values in cfg file will be modified |
| OrionRouter( |
| uint32_t num_in_port_, |
| uint32_t num_out_port_, |
| uint32_t num_vclass_, |
| std::vector<uint32_t > vclass_type_, |
| uint32_t num_vc_per_vclass_, |
| uint32_t in_buf_per_data_vc_, |
| uint32_t in_buf_per_ctrl_vc_, |
| uint32_t flit_width_, |
| OrionConfig* orion_cfg_ptr_ |
| ); |
| ~OrionRouter(); |
| |
| public: |
| //double calc_dynamic_energy(double e_fin_, bool is_max_ = false) const; |
| //double calc_dynamic_energy_in_buf(bool is_read_, bool is_max_ = false) const; |
| //double calc_dynamic_energy_out_buf(bool is_read_, bool is_max_ = false) const; |
| double calc_dynamic_energy_buf(uint32_t vclass_id_, bool is_read_, bool is_max_ = false) const; |
| double calc_dynamic_energy_xbar(bool is_max_ = false) const; |
| double calc_dynamic_energy_local_vc_arb(uint32_t vclass_id_, double num_req_, bool is_max_ = false) const; |
| double calc_dynamic_energy_global_vc_arb(uint32_t vclass_id_, double num_req_, bool is_max_ = false) const; |
| //double calc_dynamic_energy_vc_select(uint32_t vclass_id_, bool is_read_, bool is_max_ = false) const; |
| double calc_dynamic_energy_local_sw_arb(double num_req_, bool is_max_ = false) const; |
| double calc_dynamic_energy_global_sw_arb(double num_req_, bool is_max_ = false) const; |
| double calc_dynamic_energy_clock() const; |
| |
| double get_static_power_buf() const; |
| double get_static_power_xbar() const; |
| double get_static_power_va() const; |
| double get_static_power_sa() const; |
| double get_static_power_clock() const; |
| |
| void print() const; |
| |
| void init(); |
| |
| private: |
| const OrionConfig* m_orion_cfg_ptr; |
| |
| uint32_t m_num_in_port; |
| uint32_t m_num_out_port; |
| uint32_t m_flit_width; |
| uint32_t m_num_vclass; |
| uint32_t num_vc_per_vclass; |
| uint32_t m_total_num_vc; |
| uint32_t* m_num_vc_per_vclass_ary; |
| uint32_t* m_in_buf_num_set_ary; |
| bool m_is_in_shared_buf; |
| bool m_is_out_shared_buf; |
| bool m_is_in_shared_switch; |
| bool m_is_out_shared_switch; |
| |
| Buffer** m_in_buf_ary_ptr; |
| Crossbar* m_xbar_ptr; |
| VCAllocator** m_va_ary_ptr; |
| //VCAllocator** m_vc_select_ary_ptr; |
| SWAllocator* m_sa_ptr; |
| Clock* m_clk_ptr; |
| }; |
| |
| #endif |
| |