summaryrefslogtreecommitdiff
path: root/src/mem/ruby/network/orion/Crossbar/Crossbar.hh
diff options
context:
space:
mode:
Diffstat (limited to 'src/mem/ruby/network/orion/Crossbar/Crossbar.hh')
-rw-r--r--src/mem/ruby/network/orion/Crossbar/Crossbar.hh130
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