diff options
Diffstat (limited to 'src/mem/ruby/network/orion/Buffer/Buffer.cc')
| -rw-r--r-- | src/mem/ruby/network/orion/Buffer/Buffer.cc | 187 |
1 files changed, 0 insertions, 187 deletions
diff --git a/src/mem/ruby/network/orion/Buffer/Buffer.cc b/src/mem/ruby/network/orion/Buffer/Buffer.cc deleted file mode 100644 index 45b836777..000000000 --- a/src/mem/ruby/network/orion/Buffer/Buffer.cc +++ /dev/null @@ -1,187 +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/Buffer.hh" -#include "mem/ruby/network/orion/Buffer/Register.hh" -#include "mem/ruby/network/orion/Buffer/SRAM.hh" -#include "mem/ruby/network/orion/OrionConfig.hh" -#include "mem/ruby/network/orion/TechParameter.hh" - -using namespace std; - -Buffer::Buffer( - const string& buffer_model_str_, - bool is_fifo_, - bool is_outdrv_, - uint32_t num_entry_, - uint32_t line_width_, - uint32_t num_read_port_, - uint32_t num_write_port_, - const OrionConfig* orion_cfg_ptr_ - ) -{ - if (buffer_model_str_ == string("SRAM")) - { - m_buffer_model = BUF_SRAM; - } - else if(buffer_model_str_ == string("REGISTER")) - { - m_buffer_model = BUF_REG; - } - else - { - m_buffer_model = NO_MODEL; - } - - if (m_buffer_model != NO_MODEL) - { - assert(num_entry_ == num_entry_); - assert(line_width_ == line_width_); - assert(num_read_port_ == num_read_port_); - assert(num_write_port_ == num_write_port_); - - m_num_entry = num_entry_; - m_line_width = line_width_; - m_is_fifo = is_fifo_; - m_is_outdrv = is_outdrv_; - m_num_read_port = num_read_port_; - m_num_write_port = num_write_port_; - - m_orion_cfg_ptr = orion_cfg_ptr_; - m_tech_param_ptr = m_orion_cfg_ptr->get_tech_param_ptr(); - - init(); - } -} - -Buffer::~Buffer() -{ - delete m_sram_ptr; -} - -double Buffer::get_dynamic_energy( - bool is_read_, - bool is_max_ - ) const -{ - if (m_buffer_model == BUF_SRAM) - { - if (is_read_) - { - return m_sram_ptr->calc_e_read(is_max_); - } - else - { - return m_sram_ptr->calc_e_write(is_max_); - } - } - else if (m_buffer_model == BUF_REG) - { - if (is_read_) - { - return m_reg_ptr->calc_e_read(); - } - else - { - return m_reg_ptr->calc_e_write(); - } - } - else - { - return 0; - } -} - -double Buffer::get_static_power() const -{ - double vdd = m_tech_param_ptr->get_vdd(); - double SCALE_S = m_tech_param_ptr->get_SCALE_S(); - if (m_buffer_model == BUF_SRAM) - { - return m_sram_ptr->calc_i_static()*vdd*SCALE_S; - } - else if (m_buffer_model == BUF_REG) - { - return m_reg_ptr->calc_i_static()*vdd*SCALE_S; - } - else - { - return 0; - } -} - -void Buffer::print_all() const -{ - cout << "Buffer" << endl; - cout << "\t" << "Read = " << get_dynamic_energy(true, false) << endl; - cout << "\t" << "Write = " << get_dynamic_energy(false, false) << endl; - cout << "\t" << "Static power = " << get_static_power() << endl; - return; -} - -void Buffer::init() -{ - if(m_buffer_model == BUF_SRAM) - { - uint32_t num_data_end = m_orion_cfg_ptr->get<uint32_t>("SRAM_NUM_DATA_END"); - const string& rowdec_model_str = m_orion_cfg_ptr->get<string>("SRAM_ROWDEC_MODEL"); - const string& wl_model_str = m_orion_cfg_ptr->get<string>("SRAM_WORDLINE_MODEL"); - const string& bl_pre_model_str = m_orion_cfg_ptr->get<string>("SRAM_BITLINE_PRE_MODEL"); - const string& mem_model_str = "NORMAL_MEM"; - const string& bl_model_str = m_orion_cfg_ptr->get<string>("SRAM_BITLINE_MODEL"); - const string& amp_model_str = m_orion_cfg_ptr->get<string>("SRAM_AMP_MODEL"); - const string& outdrv_model_str = m_orion_cfg_ptr->get<string>("SRAM_OUTDRV_MODEL"); - m_sram_ptr = new SRAM( - m_num_entry, m_line_width, m_is_fifo, m_is_outdrv, - m_num_read_port, m_num_write_port, num_data_end, - rowdec_model_str, wl_model_str, bl_pre_model_str, mem_model_str, - bl_model_str, amp_model_str, outdrv_model_str, m_tech_param_ptr); - } - else if (m_buffer_model == BUF_REG) - { - m_sram_ptr = NULL; - m_reg_ptr = new Register(m_num_entry, m_line_width, m_tech_param_ptr); - } - else - { - m_sram_ptr = NULL; - m_reg_ptr = NULL; - } - return; -} - |