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/*
* 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
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