/*****************************************************************************
 *                                McPAT/CACTI
 *                      SOFTWARE LICENSE AGREEMENT
 *            Copyright 2012 Hewlett-Packard Development Company, L.P.
 *            Copyright (c) 2010-2013 Advanced Micro Devices, Inc.
 *                          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.
 *
 ***************************************************************************/


#ifndef __CACTI_INTERFACE_H__
#define __CACTI_INTERFACE_H__

#include <iostream>
#include <list>
#include <map>
#include <string>
#include <vector>

#include "const.h"

using namespace std;


class min_values_t;
class mem_array;
class uca_org_t;


class powerComponents {
public:
    double dynamic;
    double leakage;
    double gate_leakage;
    double short_circuit;
    double longer_channel_leakage;

    powerComponents() : dynamic(0), leakage(0), gate_leakage(0), short_circuit(0), longer_channel_leakage(0)  { }
    powerComponents(const powerComponents & obj) {
        *this = obj;
    }
    powerComponents & operator=(const powerComponents & rhs) {
        dynamic = rhs.dynamic;
        leakage = rhs.leakage;
        gate_leakage  = rhs.gate_leakage;
        short_circuit = rhs.short_circuit;
        longer_channel_leakage = rhs.longer_channel_leakage;
        return *this;
    }
    void reset() {
        dynamic = 0;
        leakage = 0;
        gate_leakage = 0;
        short_circuit = 0;
        longer_channel_leakage = 0;
    }

    friend powerComponents operator+(const powerComponents & x, const powerComponents & y);
    friend powerComponents operator*(const powerComponents & x, double const * const y);
};


class powerDef {
public:
    powerComponents readOp;
    powerComponents writeOp;
    powerComponents searchOp;//Sheng: for CAM and FA

    powerDef() : readOp(), writeOp(), searchOp() { }
    void reset() {
        readOp.reset();
        writeOp.reset();
        searchOp.reset();
    }

    friend powerDef operator+(const powerDef & x, const powerDef & y);
    friend powerDef operator*(const powerDef & x, double const * const y);
};

enum Wire_type {
    Global /* gloabl wires with repeaters */,
    Global_5 /* 5% delay penalty */,
    Global_10 /* 10% delay penalty */,
    Global_20 /* 20% delay penalty */,
    Global_30 /* 30% delay penalty */,
    Low_swing /* differential low power wires with high area overhead */,
    Semi_global /* mid-level wires with repeaters*/,
    Transmission /* tranmission lines with high area overhead */,
    Optical /* optical wires */,
    Invalid_wtype
};


class InputParameter {
public:
    void parse_cfg(const string & infile);

    // return false if the input parameters are problematic
    bool error_checking(string name = "CACTI");
    void display_ip();

    unsigned int cache_sz;  // in bytes
    unsigned int line_sz;
    unsigned int assoc;
    unsigned int nbanks;
    unsigned int out_w;// == nr_bits_out
    bool     specific_tag;
    unsigned int tag_w;
    unsigned int access_mode;
    unsigned int obj_func_dyn_energy;
    unsigned int obj_func_dyn_power;
    unsigned int obj_func_leak_power;
    unsigned int obj_func_cycle_t;

    double   F_sz_nm;          // feature size in nm
    double   F_sz_um;          // feature size in um
    unsigned int num_rw_ports;
    unsigned int num_rd_ports;
    unsigned int num_wr_ports;
    unsigned int num_se_rd_ports;  // number of single ended read ports
    unsigned int num_search_ports;  // Sheng: number of search ports for CAM
    bool     is_main_mem;
    bool     is_cache;
    bool     pure_ram;
    bool     pure_cam;
    bool     rpters_in_htree;  // if there are repeaters in htree segment
    unsigned int ver_htree_wires_over_array;
    unsigned int broadcast_addr_din_over_ver_htrees;
    unsigned int temp;

    unsigned int ram_cell_tech_type;
    unsigned int peri_global_tech_type;
    unsigned int data_arr_ram_cell_tech_type;
    unsigned int data_arr_peri_global_tech_type;
    unsigned int tag_arr_ram_cell_tech_type;
    unsigned int tag_arr_peri_global_tech_type;

    unsigned int burst_len;
    unsigned int int_prefetch_w;
    unsigned int page_sz_bits;

    unsigned int ic_proj_type;      // interconnect_projection_type
    unsigned int wire_is_mat_type;  // wire_inside_mat_type
    unsigned int wire_os_mat_type; // wire_outside_mat_type
    enum Wire_type wt;
    int force_wiretype;
    bool print_input_args;
    unsigned int nuca_cache_sz; // TODO
    int ndbl, ndwl, nspd, ndsam1, ndsam2, ndcm;
    bool force_cache_config;

    int cache_level;
    int cores;
    int nuca_bank_count;
    int force_nuca_bank;

    int delay_wt, dynamic_power_wt, leakage_power_wt,
    cycle_time_wt, area_wt;
    int delay_wt_nuca, dynamic_power_wt_nuca, leakage_power_wt_nuca,
    cycle_time_wt_nuca, area_wt_nuca;

    int delay_dev, dynamic_power_dev, leakage_power_dev,
    cycle_time_dev, area_dev;
    int delay_dev_nuca, dynamic_power_dev_nuca, leakage_power_dev_nuca,
    cycle_time_dev_nuca, area_dev_nuca;
    int ed; //ED or ED2 optimization
    int nuca;

    bool     fast_access;
    unsigned int block_sz;  // bytes
    unsigned int tag_assoc;
    unsigned int data_assoc;
    bool     is_seq_acc;
    bool     fully_assoc;
    unsigned int nsets;  // == number_of_sets
    int print_detail;


    bool     add_ecc_b_;
    //parameters for design constraint
    double throughput;
    double latency;
    bool pipelinable;
    int pipeline_stages;
    int per_stage_vector;
    bool with_clock_grid;
};


typedef struct {
    int Ndwl;
    int Ndbl;
    double Nspd;
    int deg_bl_muxing;
    int Ndsam_lev_1;
    int Ndsam_lev_2;
    int number_activated_mats_horizontal_direction;
    int number_subbanks;
    int page_size_in_bits;
    double delay_route_to_bank;
    double delay_crossbar;
    double delay_addr_din_horizontal_htree;
    double delay_addr_din_vertical_htree;
    double delay_row_predecode_driver_and_block;
    double delay_row_decoder;
    double delay_bitlines;
    double delay_sense_amp;
    double delay_subarray_output_driver;
    double delay_bit_mux_predecode_driver_and_block;
    double delay_bit_mux_decoder;
    double delay_senseamp_mux_lev_1_predecode_driver_and_block;
    double delay_senseamp_mux_lev_1_decoder;
    double delay_senseamp_mux_lev_2_predecode_driver_and_block;
    double delay_senseamp_mux_lev_2_decoder;
    double delay_input_htree;
    double delay_output_htree;
    double delay_dout_vertical_htree;
    double delay_dout_horizontal_htree;
    double delay_comparator;
    double access_time;
    double cycle_time;
    double multisubbank_interleave_cycle_time;
    double delay_request_network;
    double delay_inside_mat;
    double delay_reply_network;
    double trcd;
    double cas_latency;
    double precharge_delay;
    powerDef power_routing_to_bank;
    powerDef power_addr_input_htree;
    powerDef power_data_input_htree;
    powerDef power_data_output_htree;
    powerDef power_addr_horizontal_htree;
    powerDef power_datain_horizontal_htree;
    powerDef power_dataout_horizontal_htree;
    powerDef power_addr_vertical_htree;
    powerDef power_datain_vertical_htree;
    powerDef power_row_predecoder_drivers;
    powerDef power_row_predecoder_blocks;
    powerDef power_row_decoders;
    powerDef power_bit_mux_predecoder_drivers;
    powerDef power_bit_mux_predecoder_blocks;
    powerDef power_bit_mux_decoders;
    powerDef power_senseamp_mux_lev_1_predecoder_drivers;
    powerDef power_senseamp_mux_lev_1_predecoder_blocks;
    powerDef power_senseamp_mux_lev_1_decoders;
    powerDef power_senseamp_mux_lev_2_predecoder_drivers;
    powerDef power_senseamp_mux_lev_2_predecoder_blocks;
    powerDef power_senseamp_mux_lev_2_decoders;
    powerDef power_bitlines;
    powerDef power_sense_amps;
    powerDef power_prechg_eq_drivers;
    powerDef power_output_drivers_at_subarray;
    powerDef power_dataout_vertical_htree;
    powerDef power_comparators;
    powerDef power_crossbar;
    powerDef total_power;
    double area;
    double all_banks_height;
    double all_banks_width;
    double bank_height;
    double bank_width;
    double subarray_memory_cell_area_height;
    double subarray_memory_cell_area_width;
    double mat_height;
    double mat_width;
    double routing_area_height_within_bank;
    double routing_area_width_within_bank;
    double area_efficiency;
    double refresh_power;
    double dram_refresh_period;
    double dram_array_availability;
    double dyn_read_energy_from_closed_page;
    double dyn_read_energy_from_open_page;
    double leak_power_subbank_closed_page;
    double leak_power_subbank_open_page;
    double leak_power_request_and_reply_networks;
    double activate_energy;
    double read_energy;
    double write_energy;
    double precharge_energy;
} results_mem_array;


class uca_org_t {
public:
    mem_array * tag_array2;
    mem_array * data_array2;
    double access_time;
    double cycle_time;
    double area;
    double area_efficiency;
    powerDef power;
    double leak_power_with_sleep_transistors_in_mats;
    double cache_ht;
    double cache_len;
    char file_n[100];
    double vdd_periph_global;
    bool valid;
    results_mem_array tag_array;
    results_mem_array data_array;

    uca_org_t();
    void find_delay();
    void find_energy();
    void find_area();
    void find_cyc();
    void adjust_area();//for McPAT only to adjust routing overhead
    void cleanup();
    ~uca_org_t() {};
};

void reconfigure(InputParameter *local_interface, uca_org_t *fin_res);

uca_org_t cacti_interface(const string & infile_name);
//McPAT's plain interface, please keep !!!
uca_org_t cacti_interface(InputParameter * const local_interface);
//McPAT's plain interface, please keep !!!
uca_org_t init_interface(InputParameter * const local_interface,
                         const string &name);
//McPAT's plain interface, please keep !!!
uca_org_t cacti_interface(
    int cache_size,
    int line_size,
    int associativity,
    int rw_ports,
    int excl_read_ports,
    int excl_write_ports,
    int single_ended_read_ports,
    int search_ports,
    int banks,
    double tech_node,
    int output_width,
    int specific_tag,
    int tag_width,
    int access_mode,
    int cache,
    int main_mem,
    int obj_func_delay,
    int obj_func_dynamic_power,
    int obj_func_leakage_power,
    int obj_func_cycle_time,
    int obj_func_area,
    int dev_func_delay,
    int dev_func_dynamic_power,
    int dev_func_leakage_power,
    int dev_func_area,
    int dev_func_cycle_time,
    int ed_ed2_none, // 0 - ED, 1 - ED^2, 2 - use weight and deviate
    int temp,
    int wt, //0 - default(search across everything), 1 - global, 2 - 5% delay penalty, 3 - 10%, 4 - 20 %, 5 - 30%, 6 - low-swing
    int data_arr_ram_cell_tech_flavor_in,
    int data_arr_peri_global_tech_flavor_in,
    int tag_arr_ram_cell_tech_flavor_in,
    int tag_arr_peri_global_tech_flavor_in,
    int interconnect_projection_type_in,
    int wire_inside_mat_type_in,
    int wire_outside_mat_type_in,
    int REPEATERS_IN_HTREE_SEGMENTS_in,
    int VERTICAL_HTREE_WIRES_OVER_THE_ARRAY_in,
    int BROADCAST_ADDR_DATAIN_OVER_VERTICAL_HTREES_in,
    int PAGE_SIZE_BITS_in,
    int BURST_LENGTH_in,
    int INTERNAL_PREFETCH_WIDTH_in,
    int force_wiretype,
    int wiretype,
    int force_config,
    int ndwl,
    int ndbl,
    int nspd,
    int ndcm,
    int ndsam1,
    int ndsam2,
    int ecc);

//Naveen's interface
uca_org_t cacti_interface(
    int cache_size,
    int line_size,
    int associativity,
    int rw_ports,
    int excl_read_ports,
    int excl_write_ports,
    int single_ended_read_ports,
    int banks,
    double tech_node,
    int page_sz,
    int burst_length,
    int pre_width,
    int output_width,
    int specific_tag,
    int tag_width,
    int access_mode, //0 normal, 1 seq, 2 fast
    int cache, //scratch ram or cache
    int main_mem,
    int obj_func_delay,
    int obj_func_dynamic_power,
    int obj_func_leakage_power,
    int obj_func_area,
    int obj_func_cycle_time,
    int dev_func_delay,
    int dev_func_dynamic_power,
    int dev_func_leakage_power,
    int dev_func_area,
    int dev_func_cycle_time,
    int ed_ed2_none, // 0 - ED, 1 - ED^2, 2 - use weight and deviate
    int temp,
    int wt, //0 - default(search across everything), 1 - global, 2 - 5% delay penalty, 3 - 10%, 4 - 20 %, 5 - 30%, 6 - low-swing
    int data_arr_ram_cell_tech_flavor_in,
    int data_arr_peri_global_tech_flavor_in,
    int tag_arr_ram_cell_tech_flavor_in,
    int tag_arr_peri_global_tech_flavor_in,
    int interconnect_projection_type_in, // 0 - aggressive, 1 - normal
    int wire_inside_mat_type_in,
    int wire_outside_mat_type_in,
    int is_nuca, // 0 - UCA, 1 - NUCA
    int core_count,
    int cache_level, // 0 - L2, 1 - L3
    int nuca_bank_count,
    int nuca_obj_func_delay,
    int nuca_obj_func_dynamic_power,
    int nuca_obj_func_leakage_power,
    int nuca_obj_func_area,
    int nuca_obj_func_cycle_time,
    int nuca_dev_func_delay,
    int nuca_dev_func_dynamic_power,
    int nuca_dev_func_leakage_power,
    int nuca_dev_func_area,
    int nuca_dev_func_cycle_time,
    int REPEATERS_IN_HTREE_SEGMENTS_in,//TODO for now only wires with repeaters are supported
    int p_input);

class mem_array {
public:
    int    Ndcm;
    int    Ndwl;
    int    Ndbl;
    double Nspd;
    int    deg_bl_muxing;
    int    Ndsam_lev_1;
    int    Ndsam_lev_2;
    double access_time;
    double cycle_time;
    double multisubbank_interleave_cycle_time;
    double area_ram_cells;
    double area;
    powerDef power;
    double delay_senseamp_mux_decoder;
    double delay_before_subarray_output_driver;
    double delay_from_subarray_output_driver_to_output;
    double height;
    double width;

    double mat_height;
    double mat_length;
    double subarray_length;
    double subarray_height;

    double delay_route_to_bank,
    delay_input_htree,
    delay_row_predecode_driver_and_block,
    delay_row_decoder,
    delay_bitlines,
    delay_sense_amp,
    delay_subarray_output_driver,
    delay_dout_htree,
    delay_comparator,
    delay_matchlines;

    double all_banks_height,
    all_banks_width,
    area_efficiency;

    powerDef power_routing_to_bank;
    powerDef power_addr_input_htree;
    powerDef power_data_input_htree;
    powerDef power_data_output_htree;
    powerDef power_htree_in_search;
    powerDef power_htree_out_search;
    powerDef power_row_predecoder_drivers;
    powerDef power_row_predecoder_blocks;
    powerDef power_row_decoders;
    powerDef power_bit_mux_predecoder_drivers;
    powerDef power_bit_mux_predecoder_blocks;
    powerDef power_bit_mux_decoders;
    powerDef power_senseamp_mux_lev_1_predecoder_drivers;
    powerDef power_senseamp_mux_lev_1_predecoder_blocks;
    powerDef power_senseamp_mux_lev_1_decoders;
    powerDef power_senseamp_mux_lev_2_predecoder_drivers;
    powerDef power_senseamp_mux_lev_2_predecoder_blocks;
    powerDef power_senseamp_mux_lev_2_decoders;
    powerDef power_bitlines;
    powerDef power_sense_amps;
    powerDef power_prechg_eq_drivers;
    powerDef power_output_drivers_at_subarray;
    powerDef power_dataout_vertical_htree;
    powerDef power_comparators;

    powerDef power_cam_bitline_precharge_eq_drv;
    powerDef power_searchline;
    powerDef power_searchline_precharge;
    powerDef power_matchlines;
    powerDef power_matchline_precharge;
    powerDef power_matchline_to_wordline_drv;

    min_values_t *arr_min;
    enum Wire_type wt;

    // dram stats
    double activate_energy, read_energy, write_energy, precharge_energy,
    refresh_power, leak_power_subbank_closed_page, leak_power_subbank_open_page,
    leak_power_request_and_reply_networks;

    double precharge_delay;

    static bool lt(const mem_array * m1, const mem_array * m2);
};


#endif