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Diffstat (limited to 'src/mem/ruby/network/orion/Crossbar/Crossbar.hh')
-rw-r--r-- | src/mem/ruby/network/orion/Crossbar/Crossbar.hh | 130 |
1 files changed, 0 insertions, 130 deletions
diff --git a/src/mem/ruby/network/orion/Crossbar/Crossbar.hh b/src/mem/ruby/network/orion/Crossbar/Crossbar.hh deleted file mode 100644 index 977387b90..000000000 --- a/src/mem/ruby/network/orion/Crossbar/Crossbar.hh +++ /dev/null @@ -1,130 +0,0 @@ -/* - * 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 __CROSSBAR_H__ -#define __CROSSBAR_H__ - -#include "mem/ruby/network/orion/Type.hh" - -class TechParameter; -class OrionConfig; - -class Crossbar -{ - public: - enum CrossbarModel - { - NO_MODEL = 0, - MATRIX_CROSSBAR, - MULTREE_CROSSBAR - }; - enum ConnectType - { - TRANS_GATE, - TRISTATE_GATE - }; - enum TransType - { - N_GATE, - NP_GATE - }; - - public: - Crossbar( - CrossbarModel xbar_model_, - const string& conn_type_str_, - const string& trans_type_str_, - uint32_t num_in_, - uint32_t num_out_, - uint32_t data_width_, - uint32_t num_in_seg_, - uint32_t num_out_seg_, - uint32_t degree_, - const TechParameter* tech_param_ptr_ - ); - virtual ~Crossbar() = 0; - - public: - double get_len_req_wire() const { return m_len_req_wire; } - - virtual double get_dynamic_energy(bool is_max_) const = 0; - double get_static_power() const; - - void print_all() const; - - protected: - void set_conn_type(const string& conn_type_str_); - void set_trans_type(const string& trans_type_str_); - double calc_in_cap(); - double calc_out_cap(uint32_t num_in_); - double calc_int_cap(); - double calc_ctr_cap(double cap_wire_, bool prev_ctr_, bool next_ctr_); - virtual double calc_i_static() = 0; - - protected: - CrossbarModel m_xbar_model; - ConnectType m_conn_type; - TransType m_trans_type; - uint32_t m_num_in; - uint32_t m_num_out; - uint32_t m_data_width; - uint32_t m_num_in_seg; - uint32_t m_num_out_seg; - uint32_t m_degree; - const TechParameter* m_tech_param_ptr; - - double m_cap_in_wire; - double m_cap_out_wire; - double m_cap_ctr_wire; - double m_len_req_wire; - - double m_e_chg_in; - double m_e_chg_out; - double m_e_chg_ctr; - double m_e_chg_int; - - double m_i_static; - - public: - static Crossbar* create_crossbar( - const string& xbar_model_str_, - uint32_t num_in_, - uint32_t num_out_, - uint32_t data_width_, - const OrionConfig* orion_cfg_ptr_ - ); -}; - -#endif |