diff options
Diffstat (limited to 'src/mem/ruby/network/orion/Allocator/SWAllocator.cc')
-rw-r--r-- | src/mem/ruby/network/orion/Allocator/SWAllocator.cc | 175 |
1 files changed, 0 insertions, 175 deletions
diff --git a/src/mem/ruby/network/orion/Allocator/SWAllocator.cc b/src/mem/ruby/network/orion/Allocator/SWAllocator.cc deleted file mode 100644 index f1b5f872d..000000000 --- a/src/mem/ruby/network/orion/Allocator/SWAllocator.cc +++ /dev/null @@ -1,175 +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/Allocator/Arbiter.hh" -#include "mem/ruby/network/orion/Allocator/SWAllocator.hh" -#include "mem/ruby/network/orion/Crossbar/Crossbar.hh" -#include "mem/ruby/network/orion/OrionConfig.hh" - -using namespace std; - -SWAllocator::SWAllocator( - uint32_t num_in_port_, - uint32_t num_out_port_, - uint32_t num_vclass_, - uint32_t num_vchannel_, - double len_in_wire_, - const string& local_arb_model_str_, - const string& local_arb_ff_model_str_, - const string& global_arb_model_str_, - const string& global_arb_ff_model_str_, - const TechParameter* tech_param_ptr_ - ) -{ - assert(num_in_port_ == num_in_port_); - assert(num_out_port_ == num_out_port_); - assert(num_vclass_ == num_vclass_); - assert(num_vchannel_ == num_vchannel_); - assert(len_in_wire_ == len_in_wire_); - - m_num_in_port = num_in_port_; - m_num_out_port = num_out_port_; - m_num_vclass = num_vclass_; - m_num_vchannel = num_vchannel_; - - if ((m_num_vclass*m_num_vchannel) > 1) - { - m_local_arb_ptr = Arbiter::create_arbiter( - local_arb_model_str_, local_arb_ff_model_str_, - m_num_vclass*m_num_vchannel, 0, tech_param_ptr_); - } - else - { - m_local_arb_ptr = NULL; - } - - if (m_num_in_port > 2) - { - m_global_arb_ptr = Arbiter::create_arbiter( - global_arb_model_str_, global_arb_ff_model_str_, - m_num_in_port-1, len_in_wire_, tech_param_ptr_); - } - else - { - m_global_arb_ptr = NULL; - } -} - -SWAllocator::~SWAllocator() -{} - -double SWAllocator::get_dynamic_energy_local_sw_arb(double num_req_, bool is_max_) const -{ - double e_local_arb = 0; - - if (m_local_arb_ptr) - { - e_local_arb = m_local_arb_ptr->calc_dynamic_energy(num_req_, is_max_); - } - return e_local_arb; -} - -double SWAllocator::get_dynamic_energy_global_sw_arb(double num_req_, bool is_max_) const -{ - double e_global_arb = 0; - - if (m_global_arb_ptr) - { - e_global_arb = m_global_arb_ptr->calc_dynamic_energy(num_req_, is_max_); - } - return e_global_arb; -} - -double SWAllocator::get_static_power() const -{ - double p_va = 0; - - if (m_local_arb_ptr) - { - // FIXME: might not be m_num_in_port; - p_va += m_local_arb_ptr->get_static_power()*m_num_in_port; - } - if (m_global_arb_ptr) - { - p_va += m_global_arb_ptr->get_static_power()*m_num_out_port; - } - return p_va; -} - -void SWAllocator::print_all() const -{ - cout << "SWAllocator:" << endl; - if (m_local_arb_ptr) - { - for (uint32_t i = 0; i < m_num_vclass*m_num_vchannel; i++) - { - cout << "\t" << "Local arb (" << i << ") = " << get_dynamic_energy_local_sw_arb(i, false) << endl; - } - } - - if (m_global_arb_ptr) - { - for (uint32_t i = 0; i < m_num_in_port-1; i++) - { - cout << "\t" << "Global arb (" << i << ") = " << get_dynamic_energy_global_sw_arb(i, false) << endl; - } - } - - cout << "\t" << "Static power = " << get_static_power() << endl; - return; -} - -SWAllocator* SWAllocator::create_swallocator( - uint32_t num_in_port_, - uint32_t num_out_port_, - uint32_t num_vclass_, - uint32_t num_vchannel_, - const Crossbar* xbar_ptr_, - const OrionConfig* orion_cfg_ptr_ - ) -{ - double len_in_wire = xbar_ptr_->get_len_req_wire(); - const string& local_arb_model_str = orion_cfg_ptr_->get<string>("SA_IN_ARB_MODEL"); - const string& local_arb_ff_model_str = orion_cfg_ptr_->get<string>("SA_IN_ARB_FF_MODEL"); - const string& global_arb_model_str = orion_cfg_ptr_->get<string>("SA_OUT_ARB_MODEL"); - const string& global_arb_ff_model_str = orion_cfg_ptr_->get<string>("SA_OUT_ARB_FF_MODEL"); - const TechParameter* tech_param_ptr = orion_cfg_ptr_->get_tech_param_ptr(); - return new SWAllocator(num_in_port_, num_out_port_, num_vclass_, num_vchannel_, - len_in_wire, local_arb_model_str, local_arb_ff_model_str, - global_arb_model_str, global_arb_ff_model_str,tech_param_ptr); -} |