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Diffstat (limited to 'src/mem/ruby/network/orion/OrionRouter.cc')
| -rw-r--r-- | src/mem/ruby/network/orion/OrionRouter.cc | 497 |
1 files changed, 0 insertions, 497 deletions
diff --git a/src/mem/ruby/network/orion/OrionRouter.cc b/src/mem/ruby/network/orion/OrionRouter.cc deleted file mode 100644 index bcf7c3920..000000000 --- a/src/mem/ruby/network/orion/OrionRouter.cc +++ /dev/null @@ -1,497 +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 "mem/ruby/network/orion/Allocator/SWAllocator.hh" -#include "mem/ruby/network/orion/Allocator/VCAllocator.hh" -#include "mem/ruby/network/orion/Buffer/Buffer.hh" -#include "mem/ruby/network/orion/Crossbar/Crossbar.hh" -#include "mem/ruby/network/orion/Clock.hh" -#include "mem/ruby/network/orion/OrionConfig.hh" -#include "OrionRouter.hh" - -using namespace std; - -OrionRouter::OrionRouter( - uint32_t num_in_port_, - uint32_t num_out_port_, - uint32_t num_vclass_, - std::vector<uint32_t > vclass_type_ary_, - uint32_t num_vc_per_vclass_, - uint32_t in_buf_per_data_vc_, - uint32_t in_buf_per_ctrl_vc_, - uint32_t flit_width_, - OrionConfig* orion_cfg_ptr_ -) -{ - assert((num_in_port_ == num_in_port_) && (num_in_port_ != 0)); - assert((num_out_port_ == num_out_port_) && (num_out_port_ != 0)); - assert((num_vclass_ == num_vclass_) && (num_vclass_ != 0)); - assert((num_vc_per_vclass_ == num_vc_per_vclass_) && (num_vc_per_vclass_ != 0)); - assert(in_buf_per_data_vc_ != 0); - assert(in_buf_per_ctrl_vc_ != 0); - assert((flit_width_ == flit_width_) && (flit_width_ != 0)); - - orion_cfg_ptr_->set_num_in_port(num_in_port_); - orion_cfg_ptr_->set_num_out_port(num_out_port_); - orion_cfg_ptr_->set_num_vclass(num_vclass_); - orion_cfg_ptr_->set_flit_width(flit_width_); - m_orion_cfg_ptr = orion_cfg_ptr_; - - m_num_in_port = m_orion_cfg_ptr->get<uint32_t>("NUM_INPUT_PORT"); - m_num_out_port = m_orion_cfg_ptr->get<uint32_t>("NUM_OUTPUT_PORT"); - m_flit_width = m_orion_cfg_ptr->get<uint32_t>("FLIT_WIDTH"); - m_num_vclass = m_orion_cfg_ptr->get<uint32_t>("NUM_VIRTUAL_CLASS"); - - m_num_vc_per_vclass_ary = new uint32_t [m_num_vclass]; - m_in_buf_num_set_ary = new uint32_t [m_num_vclass]; - for (int i = 0; i < m_num_vclass; i++) - { - // can also suppport different vcs per vclass - m_num_vc_per_vclass_ary[i] = num_vc_per_vclass_; - - if (vclass_type_ary_[i] == 0) // ctrl - m_in_buf_num_set_ary[i] = in_buf_per_ctrl_vc_; - else if (vclass_type_ary_[i] == 1) // data - m_in_buf_num_set_ary[i] = in_buf_per_data_vc_; - else - assert(0); - } - - init(); -} - -OrionRouter::~OrionRouter() -{ - delete[] m_num_vc_per_vclass_ary; - delete[] m_in_buf_num_set_ary; - - if (m_in_buf_ary_ptr) - { - for (uint32_t i = 0; i < m_num_vclass; i++) - { - delete m_in_buf_ary_ptr[i]; - } - delete[] m_in_buf_ary_ptr; - } - - if (m_va_ary_ptr) - { - for (uint32_t i = 0; i < m_num_vclass; i++) - { - delete m_va_ary_ptr[i]; - } - delete[] m_va_ary_ptr; - } - - delete m_xbar_ptr; - delete m_sa_ptr; - delete m_clk_ptr; -} - -double OrionRouter::calc_dynamic_energy_buf(uint32_t vclass_id_, bool is_read_, bool is_max_) const -{ - assert(vclass_id_ < m_num_vclass); - if (m_in_buf_ary_ptr) - { - if (m_in_buf_ary_ptr[vclass_id_]) - { - return m_in_buf_ary_ptr[vclass_id_]->get_dynamic_energy(is_read_, is_max_); - } - else - { - return 0; - } - } - else - { - return 0; - } -} - -double OrionRouter::calc_dynamic_energy_xbar(bool is_max_) const -{ - if (m_xbar_ptr) - { - return m_xbar_ptr->get_dynamic_energy(is_max_); - } - else - { - return 0; - } -} - -double OrionRouter::calc_dynamic_energy_local_vc_arb(uint32_t vclass_id_, double num_req_, bool is_max_) const -{ - assert(vclass_id_ < m_num_vclass); - - if (m_va_ary_ptr) - { - if (m_va_ary_ptr[vclass_id_]) - { - return m_va_ary_ptr[vclass_id_]->get_dynamic_energy_local_vc_arb(num_req_, is_max_); - } - else - { - return 0; - } - } - else - { - return 0; - } -} - -double OrionRouter::calc_dynamic_energy_global_vc_arb(uint32_t vclass_id_, double num_req_, bool is_max_) const -{ - assert(vclass_id_ < m_num_vclass); - - if (m_va_ary_ptr) - { - if (m_va_ary_ptr[vclass_id_]) - { - return m_va_ary_ptr[vclass_id_]->get_dynamic_energy_global_vc_arb(num_req_, is_max_); - } - else - { - return 0; - } - } - else - { - return 0; - } -} - -//double OrionRouter::calc_dynamic_energy_vc_select(bool is_read_, bool is_max_) const -//{ -// if (m_vc_select_ptr) -// { -// return m_vc_select_ptr->get_dynamic_energy_vc_select(is_read_, is_max_); -// } -// else -// { -// return 0; -// } -//} - -double OrionRouter::calc_dynamic_energy_local_sw_arb(double num_req_, bool is_max_) const -{ - if (m_sa_ptr) - { - return m_sa_ptr->get_dynamic_energy_local_sw_arb(num_req_, is_max_); - } - else - { - return 0; - } -} - -double OrionRouter::calc_dynamic_energy_global_sw_arb(double num_req_, bool is_max_) const -{ - if (m_sa_ptr) - { - return m_sa_ptr->get_dynamic_energy_global_sw_arb(num_req_, is_max_); - } - else - { - return 0; - } -} - -double OrionRouter::calc_dynamic_energy_clock() const -{ - if (m_clk_ptr) - { - return m_clk_ptr->get_dynamic_energy(); - } - else - { - return 0; - } -} - -double OrionRouter::get_static_power_buf() const -{ - if (m_in_buf_ary_ptr) - { - double total_static_power = 0; - - for (uint32_t i = 0; i < m_num_vclass; i++) - { - uint32_t num_in_buf; - if (m_is_in_shared_buf) - { - num_in_buf = m_num_in_port; - } - else - { - num_in_buf = m_num_vc_per_vclass_ary[i]*m_num_in_port; - } - total_static_power += m_in_buf_ary_ptr[i]->get_static_power()*(double)num_in_buf; - } - return total_static_power; - } - else - { - return 0; - } -} - -double OrionRouter::get_static_power_xbar() const -{ - if (m_xbar_ptr) - { - return m_xbar_ptr->get_static_power(); - } - else - { - return 0; - } -} - -double OrionRouter::get_static_power_va() const -{ - if (m_va_ary_ptr) - { - double total_static_power = 0; - - for (uint32_t i = 0; i < m_num_vclass; i++) - { - total_static_power += m_va_ary_ptr[i]->get_static_power(); - } - return total_static_power; - } - else - { - return 0; - } -} - -//double OrionRouter::get_static_power_vc_select() const -//{ -// if (m_vc_select_ptr) -// { -// return m_vc_select_ptr->get_static_power(); -// } -// else -// { -// return 0; -// } -//} - -double OrionRouter::get_static_power_sa() const -{ - if (m_sa_ptr) - { - return m_sa_ptr->get_static_power(); - } - else - { - return 0; - } -} - -double OrionRouter::get_static_power_clock() const -{ - if (m_clk_ptr) - { - return m_clk_ptr->get_static_power(); - } - else - { - return 0; - } -} - -void OrionRouter::init() -{ - m_total_num_vc = 0; - for (uint32_t i = 0; i < m_num_vclass; i++) - { - m_total_num_vc += m_num_vc_per_vclass_ary[i]; - } - - if (m_total_num_vc > 1) - { - m_is_in_shared_buf = m_orion_cfg_ptr->get<bool>("IS_IN_SHARED_BUFFER"); - m_is_out_shared_buf = m_orion_cfg_ptr->get<bool>("IS_OUT_SHARED_BUFFER"); - m_is_in_shared_switch = m_orion_cfg_ptr->get<bool>("IS_IN_SHARED_SWITCH"); - m_is_out_shared_switch = m_orion_cfg_ptr->get<bool>("IS_OUT_SHARED_SWITCH"); - } - else - { - m_is_in_shared_buf = false; - m_is_out_shared_buf = false; - m_is_in_shared_switch = false; - m_is_out_shared_switch = false; - } - - //input buffer - bool is_in_buf = m_orion_cfg_ptr->get<bool>("IS_INPUT_BUFFER"); - if (is_in_buf) - { - bool is_fifo = true; - bool is_outdrv = (!m_is_in_shared_buf) && (m_is_in_shared_switch); - const string& in_buf_model_str = m_orion_cfg_ptr->get<string>("IN_BUF_MODEL"); - m_in_buf_ary_ptr = new Buffer* [m_num_vclass]; - for (uint32_t i = 0; i < m_num_vclass; i++) - { - uint32_t in_buf_num_read_port = m_orion_cfg_ptr->get<uint32_t>("IN_BUF_NUM_READ_PORT"); - uint32_t in_buf_num_set = m_in_buf_num_set_ary[i]; - m_in_buf_ary_ptr[i] = new Buffer(in_buf_model_str, is_fifo, is_outdrv, - in_buf_num_set, m_flit_width, in_buf_num_read_port, 1, m_orion_cfg_ptr); - } - } - else - { - m_in_buf_ary_ptr = NULL; - } - - bool is_out_buf = m_orion_cfg_ptr->get<bool>("IS_OUTPUT_BUFFER"); - - //crossbar - uint32_t num_switch_in; - if (is_in_buf) - { - if (m_is_in_shared_buf) - { - uint32_t in_buf_num_read_port = m_orion_cfg_ptr->get<uint32_t>("IN_BUF_NUM_READ_PORT"); - num_switch_in = in_buf_num_read_port*m_num_in_port; - } - else if (m_is_in_shared_switch) - { - num_switch_in = 1*m_num_in_port; - } - else - { - num_switch_in = m_total_num_vc*m_num_in_port; - } - } - else - { - num_switch_in = 1*m_num_in_port; - } - uint32_t num_switch_out; - if (is_out_buf) - { - if (m_is_out_shared_buf) - { - uint32_t out_buf_num_write_port = m_orion_cfg_ptr->get<uint32_t>("OUT_BUF_NUM_WRITE_PORT"); - num_switch_out = out_buf_num_write_port*m_num_out_port; - } - else if (m_is_out_shared_switch) - { - num_switch_out = 1*m_num_out_port; - } - else - { - num_switch_out = m_total_num_vc*m_num_out_port; - } - } - else - { - num_switch_out = 1*m_num_out_port; - } - const string& xbar_model_str = m_orion_cfg_ptr->get<string>("CROSSBAR_MODEL"); - m_xbar_ptr = Crossbar::create_crossbar(xbar_model_str, - num_switch_in, num_switch_out, m_flit_width, m_orion_cfg_ptr); - - //vc allocator - const string& va_model_str = m_orion_cfg_ptr->get<string>("VA_MODEL"); - m_va_ary_ptr = new VCAllocator* [m_num_vclass]; - //m_vc_select_ary_ptr = new VCAllocator* [m_num_vclass]; - for (uint32_t i = 0; i < m_num_vclass; i++) - { - m_va_ary_ptr[i] = VCAllocator::create_vcallocator(va_model_str, - m_num_in_port, m_num_out_port, 1, m_num_vc_per_vclass_ary[i], - m_orion_cfg_ptr); - //m_vc_select_ary_ptr[i] = VCAllocator::create_vcallocator("VC_SELECT", - // m_num_in_port, m_num_out_port, 1, m_num_vc_per_vclass_ary[i], m_orion_cfg_ptr); - } - - //sw allocator - m_sa_ptr = SWAllocator::create_swallocator( - m_num_in_port, m_num_out_port, 1, m_total_num_vc, - m_xbar_ptr, m_orion_cfg_ptr); - - //cloc - m_clk_ptr = new Clock(is_in_buf, m_is_in_shared_switch, is_out_buf, m_is_out_shared_switch, m_orion_cfg_ptr); - - return; -} - -void OrionRouter::print() const -{ - if (m_in_buf_ary_ptr) - { - for (uint32_t i = 0; i < m_num_vclass; i++) - { - cout << "VClass " << i << endl; - if (m_in_buf_ary_ptr[i]) m_in_buf_ary_ptr[i]->print_all(); - } - } - m_xbar_ptr->print_all(); - for (uint32_t i = 0; i < m_num_vclass; i++) - { - cout << "VClass " << i << endl; - m_va_ary_ptr[i]->print_all(); - //m_vc_select_ary_ptr[i]->print_all(); - } - m_sa_ptr->print_all(); - - //cout << "Router - Dynamic Energy" << endl; - //cout << "\t" << "Buffer Read = " << calc_dynamic_energy_buf(true) << endl; - //cout << "\t" << "Buffer Write = " << calc_dynamic_energy_buf(false) << endl; - //cout << "\t" << "Crossbar = " << calc_dynamic_energy_xbar() << endl; - //cout << "\t" << "Local VC Allocator(1) = " << calc_dynamic_energy_local_vc_arb(1) << endl; - //cout << "\t" << "Global VC Allocator(1) = " << calc_dynamic_energy_global_vc_arb(1) << endl; - //cout << "\t" << "VC Select Read = " << calc_dynamic_energy_vc_select(true) << endl; - //cout << "\t" << "VC Select Write = " << calc_dynamic_energy_vc_select(false) << endl; - //cout << "\t" << "Local SW Allocator(2) = " << calc_dynamic_energy_local_sw_arb(1) << endl; - //cout << "\t" << "Global SW Allocator(2) = " << calc_dynamic_energy_global_sw_arb(1) << endl; - //cout << "\t" << "Clock = " << calc_dynamic_energy_clock() << endl; - //cout << endl; - //cout << "Router - Static Power" << endl; - //cout << "\t" << "Buffer = " << get_static_power_buf() << endl; - //cout << "\t" << "Crossbar = " << get_static_power_xbar() << endl; - //cout << "\t" << "VC Allocator = " << get_static_power_va() << endl; - //cout << "\t" << "SW Allocator = " << get_static_power_sa() << endl; - //cout << "\t" << "Clock = " << get_static_power_clock() << endl; - //cout << endl; - return; -} - |