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author | Nilay Vaish <nilay@cs.wisc.edu> | 2014-10-11 15:02:23 -0500 |
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committer | Nilay Vaish <nilay@cs.wisc.edu> | 2014-10-11 15:02:23 -0500 |
commit | 9321a41c62c25643d7b6381abbcf5694a012e056 (patch) | |
tree | b1de81385d622c0f820e12e25062f94dd146ae4e /src/mem/ruby/network/orion/OrionLink.cc | |
parent | b6d804a1e6281f9916de216cdb8b9c64859dd348 (diff) | |
download | gem5-9321a41c62c25643d7b6381abbcf5694a012e056.tar.xz |
ruby: drop Orion network power model
Orion is being dropped from ruby. It would be replaced with DSENT
which has better models. Note that the power / energy numbers reported
after this patch has been applied are not for use.
Diffstat (limited to 'src/mem/ruby/network/orion/OrionLink.cc')
-rw-r--r-- | src/mem/ruby/network/orion/OrionLink.cc | 98 |
1 files changed, 0 insertions, 98 deletions
diff --git a/src/mem/ruby/network/orion/OrionLink.cc b/src/mem/ruby/network/orion/OrionLink.cc deleted file mode 100644 index 77cb2e9f0..000000000 --- a/src/mem/ruby/network/orion/OrionLink.cc +++ /dev/null @@ -1,98 +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) - */ - -#include <cassert> -#include <iostream> - -#include "mem/ruby/network/orion/OrionConfig.hh" -#include "mem/ruby/network/orion/OrionLink.hh" -#include "mem/ruby/network/orion/Wire.hh" - -using namespace std; - -OrionLink::OrionLink( - double len_, - uint32_t line_width_, - const OrionConfig* orion_cfg_ptr_ -) -{ - assert(len_ == len_); - assert(line_width_ == line_width_); - - m_len = len_; - m_line_width = line_width_; - m_orion_cfg_ptr = orion_cfg_ptr_; - - init(); -} - -OrionLink::~OrionLink() -{} - -double OrionLink::calc_dynamic_energy(uint32_t num_bit_flip_) const -{ - assert(num_bit_flip_ <= m_line_width); - return (num_bit_flip_*(m_dynamic_energy_per_bit/2)); -} - -double OrionLink::get_static_power() const -{ - return (m_line_width*m_static_power_per_bit); -} - -void OrionLink::init() -{ - const TechParameter* tech_param_ptr = m_orion_cfg_ptr->get_tech_param_ptr(); - - const string& width_spacing_model_str = m_orion_cfg_ptr->get<string>("WIRE_WIDTH_SPACING"); - const string& buf_scheme_str = m_orion_cfg_ptr->get<string>("WIRE_BUFFERING_MODEL"); - bool is_shielding = m_orion_cfg_ptr->get<bool>("WIRE_IS_SHIELDING"); - Wire wire(width_spacing_model_str, buf_scheme_str, is_shielding, tech_param_ptr); - - m_dynamic_energy_per_bit = wire.calc_dynamic_energy(m_len); - m_static_power_per_bit = wire.calc_static_power(m_len); - return; -} - -void OrionLink::print() const -{ - cout << "Link - Dynamic Energy" << endl; - cout << "\t" << "One Bit = " << calc_dynamic_energy(1) << endl; - cout << endl; - cout << "Link - Static Power" << endl; - cout << "\t" << "One Bit = " << get_static_power() << endl; - cout << endl; - return; -} |