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Diffstat (limited to 'src/mem/ruby/network/orion/OrionRouter.hh')
-rw-r--r-- | src/mem/ruby/network/orion/OrionRouter.hh | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/src/mem/ruby/network/orion/OrionRouter.hh b/src/mem/ruby/network/orion/OrionRouter.hh new file mode 100644 index 000000000..f2a8ce52d --- /dev/null +++ b/src/mem/ruby/network/orion/OrionRouter.hh @@ -0,0 +1,119 @@ +/* + * Copyright (c) 2009 Princeton University, and + * 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 + |