gem5/ext/mcpat/logic.h

234 lines
8.3 KiB
C
Raw Normal View History

/*****************************************************************************
* McPAT
* SOFTWARE LICENSE AGREEMENT
* Copyright 2012 Hewlett-Packard Development Company, L.P.
* 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 LOGIC_H_
#define LOGIC_H_
#include <cassert>
#include <cmath>
#include <cstring>
#include <iostream>
#include "XML_Parse.h"
#include "arch_const.h"
#include "basic_circuit.h"
#include "basic_components.h"
#include "cacti_interface.h"
#include "component.h"
#include "const.h"
#include "decoder.h"
#include "parameter.h"
#include "xmlParser.h"
using namespace std;
class selection_logic : public Component{
public:
selection_logic(bool _is_default, int win_entries_,
int issue_width_, const InputParameter *configure_interface,
enum Device_ty device_ty_=Core_device,
enum Core_type core_ty_=Inorder);//, const ParseXML *_XML_interface);
bool is_default;
InputParameter l_ip;
uca_org_t local_result;
const ParseXML *XML_interface;
int win_entries;
int issue_width;
int num_threads;
enum Device_ty device_ty;
enum Core_type core_ty;
void selection_power();
void leakage_feedback(double temperature); // TODO
};
class dep_resource_conflict_check : public Component{
public:
dep_resource_conflict_check(const InputParameter *configure_interface, const CoreDynParam & dyn_p_, int compare_bits_, bool _is_default=true);
InputParameter l_ip;
uca_org_t local_result;
double WNORn, WNORp, Wevalinvp, Wevalinvn, Wcompn, Wcompp, Wcomppreequ;
CoreDynParam coredynp;
int compare_bits;
bool is_default;
statsDef tdp_stats;
statsDef rtp_stats;
statsDef stats_t;
powerDef power_t;
void conflict_check_power();
double compare_cap();
~dep_resource_conflict_check(){
local_result.cleanup();
}
void leakage_feedback(double temperature);
};
class inst_decoder: public Component{
public:
inst_decoder(bool _is_default, const InputParameter *configure_interface,
int opcode_length_,
int num_decoders_,
bool x86_,
enum Device_ty device_ty_=Core_device,
enum Core_type core_ty_=Inorder);
inst_decoder();
bool is_default;
int opcode_length;
int num_decoders;
bool x86;
int num_decoder_segments;
int num_decoded_signals;
InputParameter l_ip;
uca_org_t local_result;
enum Device_ty device_ty;
enum Core_type core_ty;
Decoder * final_dec;
Predec * pre_dec;
statsDef tdp_stats;
statsDef rtp_stats;
statsDef stats_t;
powerDef power_t;
void inst_decoder_delay_power();
~inst_decoder();
void leakage_feedback(double temperature);
};
class DFFCell : public Component {
public:
DFFCell(bool _is_dram, double _WdecNANDn, double _WdecNANDp,double _cell_load,
const InputParameter *configure_interface);
InputParameter l_ip;
bool is_dram;
double cell_load;
double WdecNANDn;
double WdecNANDp;
double clock_cap;
int model;
int n_switch;
int n_keep_1;
int n_keep_0;
int n_clock;
powerDef e_switch;
powerDef e_keep_1;
powerDef e_keep_0;
powerDef e_clock;
double fpfp_node_cap(unsigned int fan_in, unsigned int fan_out);
void compute_DFF_cell(void);
};
class Pipeline : public Component{
public:
Pipeline(const InputParameter *configure_interface, const CoreDynParam & dyn_p_, enum Device_ty device_ty_=Core_device, bool _is_core_pipeline=true, bool _is_default=true);
InputParameter l_ip;
uca_org_t local_result;
CoreDynParam coredynp;
enum Device_ty device_ty;
bool is_core_pipeline, is_default;
double num_piperegs;
// int pipeline_stages;
// int tot_stage_vector, per_stage_vector;
bool process_ind;
double WNANDn ;
double WNANDp;
double load_per_pipeline_stage;
// int Hthread, num_thread, fetchWidth, decodeWidth, issueWidth, commitWidth, instruction_length;
// int PC_width, opcode_length, num_arch_reg_tag, data_width,num_phsical_reg_tag, address_width;
// bool thread_clock_gated;
// bool in_order, multithreaded;
void compute_stage_vector();
void compute();
~Pipeline(){
local_result.cleanup();
};
};
//class core_pipeline :public pipeline{
//public:
// int Hthread, num_thread, fetchWidth, decodeWidth, issueWidth, commitWidth, instruction_length;
// int PC_width, opcode_length, num_arch_reg_tag, data_width,num_phsical_reg_tag, address_width;
// bool thread_clock_gated;
// bool in_order, multithreaded;
// core_pipeline(bool _is_default, const InputParameter *configure_interface);
// virtual void compute_stage_vector();
//
//};
class FunctionalUnit :public Component{
public:
ParseXML *XML;
int ithCore;
InputParameter interface_ip;
CoreDynParam coredynp;
double FU_height;
double clockRate,executionTime;
double num_fu;
double energy, base_energy,per_access_energy, leakage, gate_leakage;
bool is_default;
enum FU_type fu_type;
statsDef tdp_stats;
statsDef rtp_stats;
statsDef stats_t;
powerDef power_t;
FunctionalUnit(ParseXML *XML_interface, int ithCore_, InputParameter* interface_ip_,const CoreDynParam & dyn_p_, enum FU_type fu_type);
void computeEnergy(bool is_tdp=true);
void displayEnergy(uint32_t indent = 0,int plevel = 100, bool is_tdp=true);
void leakage_feedback(double temperature);
};
class UndiffCore :public Component{
public:
UndiffCore(ParseXML* XML_interface, int ithCore_, InputParameter* interface_ip_, const CoreDynParam & dyn_p_, bool exist_=true, bool embedded_=false);
ParseXML *XML;
int ithCore;
InputParameter interface_ip;
CoreDynParam coredynp;
double clockRate,executionTime;
double scktRatio, chip_PR_overhead, macro_PR_overhead;
enum Core_type core_ty;
bool opt_performance, embedded;
double pipeline_stage,num_hthreads,issue_width;
bool is_default;
void displayEnergy(uint32_t indent = 0,int plevel = 100, bool is_tdp=true);
~UndiffCore(){};
bool exist;
};
#endif /* LOGIC_H_ */