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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/Buffer/Register.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/Buffer/Register.cc')
-rw-r--r-- | src/mem/ruby/network/orion/Buffer/Register.cc | 113 |
1 files changed, 0 insertions, 113 deletions
diff --git a/src/mem/ruby/network/orion/Buffer/Register.cc b/src/mem/ruby/network/orion/Buffer/Register.cc deleted file mode 100644 index 5593dbb08..000000000 --- a/src/mem/ruby/network/orion/Buffer/Register.cc +++ /dev/null @@ -1,113 +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/Buffer/Register.hh" -#include "mem/ruby/network/orion/FlipFlop.hh" -#include "mem/ruby/network/orion/TechParameter.hh" - -using namespace std; - -Register::Register( - uint32_t num_entry_, - uint32_t line_width_, - const TechParameter *tech_param_ptr_ - ) -{ - assert(num_entry_ == num_entry_); - assert(line_width_ == line_width_); - - m_num_entry = num_entry_; - m_line_width = line_width_; - m_tech_param_ptr = tech_param_ptr_; - - init(); -} - -Register::~Register() -{ - delete m_ff_ptr; -} - -double Register::calc_e_read() const -{ - // average read energy for one buffer entry - double e_read = 0; - - - // for each read operation, the energy consists of one read operation and n write - // operateion. n means there is n flits in the buffer before read operation. - // assume n is info->n_entry * 0.25. - // - if (m_num_entry > 1) - { - e_read = (m_avg_read + m_num_entry*0.25*m_avg_write); - } - else - { - e_read = m_avg_read; - } - return e_read; -} - -double Register::calc_e_write() const -{ - // average write energy for one buffer entry - double e_write = 0; - - e_write = m_avg_write; - return e_write; -} - -double Register::calc_i_static() const -{ - double i_static = m_ff_ptr->get_i_static()*m_line_width*m_num_entry; - - return i_static; -} - -void Register::init() -{ - m_ff_ptr = new FlipFlop("NEG_DFF", 0, m_tech_param_ptr); - - uint32_t num_clock = m_line_width; - m_avg_read = m_ff_ptr->get_e_clock()*((double)num_clock)/2.0; - - double num_switch = m_line_width/2.0; - m_avg_write = m_ff_ptr->get_e_switch()*num_switch+m_ff_ptr->get_e_clock()*num_clock; - return; -} |