src/mem/ruby/network/orion/OrionConfig.cc

/*
 * Copyright (c) 2010 Massachusetts Institute of Technology
 * 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: Chia-Hsin Owen Chen
 */

#include <iostream>
#include <string>

#include "mem/ruby/network/orion/ConfigFile.hh"
#include "mem/ruby/network/orion/OrionConfig.hh"
#include "mem/ruby/network/orion/TechParameter.hh"

using namespace std;

string OrionConfig::ms_param_name[] = {
    "TECH_NODE",
    "TRANSISTOR_TYPE",
    "VDD",
    "FREQUENCY",
    "NUM_INPUT_PORT",
    "NUM_OUTPUT_PORT",
    "FLIT_WIDTH",
    "NUM_VIRTUAL_CLASS",
    "NUM_VIRTUAL_CHANNEL",
    "IS_IN_SHARED_BUFFER",
    "IS_OUT_SHARED_BUFFER",
    "IS_IN_SHARED_SWITCH",
    "IS_OUT_SHARED_SWITCH",
    "IS_INPUT_BUFFER",
    "IN_BUF_MODEL",
    "IN_BUF_NUM_SET",
    "IN_BUF_NUM_READ_PORT",
    "IS_OUTPUT_BUFFER",
    "OUT_BUF_MODEL",
    "OUT_BUF_NUM_SET",
    "OUT_BUF_NUM_WRITE_PORT",
    "SRAM_NUM_DATA_END",
    "SRAM_ROWDEC_MODEL",
    "SRAM_ROWDEC_PRE_MODEL",
    "SRAM_WORDLINE_MODEL",
    "SRAM_BITLINE_PRE_MODEL",
    "SRAM_BITLINE_MODEL",
    "SRAM_AMP_MODEL",
    "SRAM_OUTDRV_MODEL",
    "CROSSBAR_MODEL",
    "CROSSBAR_CONNECT_TYPE",
    "CROSSBAR_TRANS_GATE_TYPE",
    "CROSSBAR_MUX_DEGREE",
    "CROSSBAR_NUM_IN_SEG",
    "CROSSBAR_NUM_OUT_SEG",
    "CROSSBAR_LEN_IN_WIRE",
    "CROSSBAR_LEN_OUT_WIRE",
    "VA_MODEL",
    "VA_IN_ARB_MODEL",
    "VA_IN_ARB_FF_MODEL",
    "VA_OUT_ARB_MODEL",
    "VA_OUT_ARB_FF_MODEL",
    "VA_BUF_MODEL",
    "SA_IN_ARB_MODEL",
    "SA_IN_ARB_FF_MODEL",
    "SA_OUT_ARB_MODEL",
    "SA_OUT_ARB_FF_MODEL",
    "LINK_LENGTH",
    "WIRE_LAYER_TYPE",
    "WIRE_WIDTH_SPACING",
    "WIRE_BUFFERING_MODEL",
    "WIRE_IS_SHIELDING",
    "IS_HTREE_CLOCK",
    "ROUTER_DIAGONAL"
};

OrionConfig::OrionConfig(const string& cfg_fn_)
{
    uint32_t num_param = sizeof(ms_param_name)/sizeof(string);

    for(uint32_t i = 0; i < num_param; i++)
    {
        m_params_map[ms_param_name[i]] = "NOT_SET";
    }

    read_file(cfg_fn_);
    m_tech_param_ptr = new TechParameter(this);
}

OrionConfig::OrionConfig(const OrionConfig& orion_cfg_)
{
    m_params_map = orion_cfg_.m_params_map;
    m_num_in_port = orion_cfg_.m_num_in_port;
    m_num_out_port = orion_cfg_.m_num_out_port;
    m_num_vclass = orion_cfg_.m_num_vclass;
    m_num_vchannel = orion_cfg_.m_num_vchannel;
    m_in_buf_num_set = orion_cfg_.m_in_buf_num_set;
    m_flit_width = orion_cfg_.m_flit_width;

    m_tech_param_ptr = new TechParameter(this);
}

OrionConfig::~OrionConfig()
{
    delete m_tech_param_ptr;
}

void OrionConfig::set_num_in_port(uint32_t num_in_port_)
{
    m_params_map[string("NUM_INPUT_PORT")] = T_as_string<uint32_t>(num_in_port_);
    m_num_in_port = num_in_port_;
    return;
}

void OrionConfig::set_num_out_port(uint32_t num_out_port_)
{
    m_params_map[string("NUM_OUTPUT_PORT")] = T_as_string<uint32_t>(num_out_port_);
    m_num_out_port = num_out_port_;
    return;
}

void OrionConfig::set_num_vclass(uint32_t num_vclass_)
{
    m_params_map[string("NUM_VIRTUAL_CLASS")] = T_as_string<uint32_t>(num_vclass_);
    m_num_vclass = num_vclass_;
    return;
}

void OrionConfig::set_num_vchannel(uint32_t num_vchannel_)
{
    m_params_map[string("NUM_VIRTUAL_CHANNEL")] = T_as_string<uint32_t>(num_vchannel_);
    m_num_vchannel = num_vchannel_;
    return;
}

void OrionConfig::set_in_buf_num_set(uint32_t in_buf_num_set_)
{
    m_params_map[string("IN_BUF_NUM_SET")] = T_as_string<uint32_t>(in_buf_num_set_);
    m_in_buf_num_set = in_buf_num_set_;
    return;
}

void OrionConfig::set_flit_width(uint32_t flit_width_)
{
    m_params_map[string("FLIT_WIDTH")] = T_as_string<uint32_t>(flit_width_);
    m_flit_width = flit_width_;
    return;
}

void OrionConfig::read_file(
        const string& filename_
        )
{
    ConfigFile cfg_file(filename_);

    uint32_t num_param = sizeof(ms_param_name)/sizeof(string);
    for(uint32_t i = 0; i < num_param; i++)
    {
        cfg_file.readInto(m_params_map[ms_param_name[i]], ms_param_name[i]);
    }

    m_num_in_port = get<uint32_t>("NUM_INPUT_PORT");
    m_num_out_port = get<uint32_t>("NUM_OUTPUT_PORT");
    m_num_vclass = get<uint32_t>("NUM_VIRTUAL_CLASS");
    m_num_vchannel = get<uint32_t>("NUM_VIRTUAL_CHANNEL");
    m_in_buf_num_set = get<uint32_t>("IN_BUF_NUM_SET");
    m_flit_width = get<uint32_t>("FLIT_WIDTH");
    return;
}

void OrionConfig::print_config(ostream& out_)
{
    uint32_t num_param = sizeof(ms_param_name)/sizeof(string);

    for(uint32_t i = 0; i < num_param; i++)
    {
        out_ << ms_param_name[i] << " = " << m_params_map[ms_param_name[i]] << endl;
    }
    return;
}