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user_interface.cpp
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user_interface.cpp
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/***************************************************************************
user_interface.cpp - description
-------------------
begin : Sat Aug 24 2002
copyright : (C) 2002 by Davide Patti
email : [email protected]
***************************************************************************/
/***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
#include "user_interface.h"
#ifdef EPIC_MPI
#include "mpi.h"
#endif
// uncomment this line if you want interface to be verbose
//#define VERBOSE_INTERFACE
User_interface::User_interface(const string& path){
base_path = path;
string epic_path = base_path + "/trimaran-workspace/epic-explorer/";
trimaran_interface = new Trimaran_interface(base_path);
my_explorer = new Explorer(trimaran_interface);
user_settings.default_settings_file = epic_path + "epic_default.conf";
load_settings(user_settings.default_settings_file);
}
User_interface::~User_interface(){
}
void User_interface::interact(){
#ifdef EPIC_MPI
MPI_Comm_rank(MPI_COMM_WORLD,&myrank);
MPI_Comm_size(MPI_COMM_WORLD,&mysize);
MPI_Request req;
int chiudi = 1;
if (myrank == 0) {
while (show_menu()!=113) ;
//G show_menu();
chiudi = 0;
cout<<"\nProcessor "<<myrank<<" is exiting"<<endl;
for (int p=1; p<mysize; p++) {
MPI_Isend(&chiudi,1,MPI_INT, p, 10, MPI_COMM_WORLD, &req);
MPI_Send(&chiudi,1,MPI_INT, p, 98, MPI_COMM_WORLD);
}
}
else {
MPI_Irecv(&chiudi, 1, MPI_INT, 0, 10, MPI_COMM_WORLD, &req);
while (chiudi) my_explorer->simulate_space();
cout<<"\nProcessor "<<myrank<<" is exiting"<<endl;
}
#else
myrank = 0;
mysize = 1;
while (show_menu()!=113);
#endif
}
void User_interface::start_exploration_message()
{
cout << "\n Ok, you are ready to start exploration.";
cout << "\n Results will be saved in the directory:\n";
cout << base_path + "/trimaran-workspace/epic-explorer";
}
int User_interface::show_menu()
{
char ch;
char c;
long double space_size;
struct GA_parameters ga_parameters;
if (myrank == 0) {
system("clear");
cout << "\n =====================================================";
cout << "\n e p i c e x p l o r e r [release "<< VERSION<<"]";
cout << "\n _____________________________________________________";
cout << "\n ______m a i n________________________________________" << endl;
cout << "\n [b] - General Settings ";
cout << "\n [c] - Design Space ";
cout << "\n [h] - About ";
cout << "\n [q] - Quit ";
cout << "\n _____________________________________________________";
cout << "\n ______s p a c e___e x p l o r a t i o n______________" << endl;
cout << "\n [g] - Genetic based (GA)";
cout << "\n [d] - Dependency-graph based (DEP)";
cout << "\n [s] - Sensivity analysis (SAP)";
cout << "\n [p] - Pareto-based sensitivity (PBSA)";
cout << "\n [e] - Exhaustive (EXHA)";
cout << "\n [r] - Random (RANDOM)";
cout << "\n [x] - Schedule multiple explorations";
cout << "\n [v] - Re-evaluate pareto";
cout << "\n [t] - run Explorer::test() code";
cout << "\n _____________________________________________________";
cout << "\n _______m a n u a l___t e s t ________________________" << endl;
cout << "\n [1] - Compile hmdes file";
cout << "\n [2] - Compile benchmark";
cout << "\n [3] - Execute benchmark";
cout << "\n [4] - View execution statistics";
cout << "\n [5] - Estimate objectives";
cout << "\n [6] - Show system config";
cout << "\n Make your choice >";
//G ch = 'r';
cin >> ch;
}
string start;
if ( ch=='g' || ch=='d' || ch=='s' || ch=='w' || ch=='p' || ch=='e' || ch =='r' || ch=='v')
my_explorer->init_approximation();
switch (ch)
{
case 'b':
if (myrank == 0) edit_user_settings();
break;
case 'h':
if (myrank == 0) info();
if (myrank == 0) wait_key();
break;
case 'c':
if (myrank == 0) edit_exploration_space();
break;
case 'g': // mau
if (myrank == 0) {
cout << "\n\n GA based approach ";
cout << "\n-------------------------------";
cout << "\n\n Enter random seed (0 = auto): ";
cin >> seed;
if (seed == 0)
srand((unsigned int)time((time_t*)NULL));
else
srand(seed);
do
{
cout << "\n Please enter a value (divisible by 2) for Population size: ";
cin >> ga_parameters.population_size;
}
while (ga_parameters.population_size%2!=0);
cout << " Crossover prob: ";
cin >> ga_parameters.pcrossover;
cout << " Mutation prob: ";
cin >> ga_parameters.pmutation;
cout << " Max Generations: ";
cin >> ga_parameters.max_generations;
cout << " Report pareto step: ";
cin >> ga_parameters.report_pareto_step;
start_exploration_message();
cout << "\n\n Start exploration (y/n) ? ";
cin >> ch;
if (ch=='y')
my_explorer->start_GA(ga_parameters);
}
break;
case 'd':
if (myrank == 0) {
int graph;
cout << "\n Dependency-Graph based approach ";
cout << "\n ---------------------------------------------";
cout << "\n (1) DEP\t(full graph) ";
cout << "\n (2) DEP2\t(alternative graph)";
cout << "\n (3) DEPMOD\t(simplified graph)";
cout << "\n ---------------------------------------------";
cout << "\n choose a graph: ";
cin >> graph;
if (graph==1)
my_explorer->start_DEP();
else if (graph==2)
my_explorer->start_DEP2();
else if (graph==3)
my_explorer->start_DEPMOD();
else
cout << "\n Choice '"<< graph << "' not valid!";
}
break;
case 's':
if (myrank == 0) {
start_exploration_message();
cout << "\n\n Start exploration (y/n) ? ";
cin >> ch;
if (ch=='y') my_explorer->start_SAP();
}
break;
case 'w':
if (myrank == 0) {
start_exploration_message();
cout << "\n\n Start exploration (y/n) ? ";
cin >> ch;
if (ch=='y') my_explorer->start_SAPMOD();
}
break;
case 'p':
if (myrank == 0) {
start_exploration_message();
cout << "\n\n Start exploration (y/n) ? ";
cin >> ch;
if (ch=='y') my_explorer->start_PBSA();
}
break;
case 'x':
if (myrank == 0) {
schedule_explorations();
}
break;
case 'e':
if (myrank == 0) {
start_exploration_message();
cout << "\n\n WARNING: You are going to start an exhaustive exploration of all parameters .";
cout << "\n Depending on range variation of space parameters simulation might take";
cout << "\n too much time to be completed. ";
space_size = my_explorer->get_space_size();
cout << "\n Number of simulations to be performed: " << space_size;
cout << "\n\n Proceed ? (y/n) ";
cin >> c;
if (c=='y') my_explorer->start_EXHA();
wait_key();
}
break;
case 'r':
if (myrank == 0) {
start_exploration_message();
int n;
cout << "\n Number of random simulations:";
//G n = 10000;
cin >> n;
cout << "\n Enter random seed (0 = auto):";
//G seed = 1962;
cin >> seed;
if (seed==0)
srand((unsigned int)time((time_t*)NULL));
else
srand(seed);
my_explorer->start_RAND(n);
wait_key();
}
break;
case 'v':
if (myrank == 0) {
string command = "ls ";
string pareto_path = base_path + "/trimaran-workspace/epic-explorer/";
command+= pareto_path;
command+= " | grep -e pareto -e history";
bool done = false;
string fpath;
while(!done){
system(command.c_str());
cout << "\n\n Choose a pareto or history file: ";
string b;
cin >> b;
fpath = pareto_path + b;
ifstream infile(fpath.c_str());
done = infile.good();
if(!done)
cout << "\n Could non open file " << fpath;
else
cout << "\n Using file " << fpath;
infile.close();
}
start_exploration_message();
cout << "\n\n Start exploration (y/n) ? ";
cin >> ch;
if (ch=='y')
my_explorer->start_REP(fpath);
wait_key();
}
break;
case 't':
// TODO: move paramspace alg to another command leaving this empty
// for test() method
if (myrank == 0) {
start_exploration_message();
int k,max_eras;
double alpha;
cout << "\n Size of simulation budget (k) :";
cin >> k;
cout << "\n Max number of eras: ";
cin >> max_eras;
cout << "\n alpha threshold: ";
cin >> alpha;
cout << "\n Enter random seed (0 = auto):";
cin >> seed;
if (seed==0)
srand((unsigned int)time((time_t*)NULL));
else
srand(seed);
my_explorer->start_PARAMSPACE(alpha,k,max_eras);
wait_key();
}
/*
if (myrank == 0) my_explorer->test();
if (myrank == 0) wait_key();
*/
break;
case '1':
if (myrank == 0) compile_hmdes_file();
if (myrank == 0) wait_key();
break;
case '2':
if (myrank == 0) compile_benchmark();
if (myrank == 0) wait_key();
break;
case '3':
if (myrank == 0) execute_benchmark();
if (myrank == 0) wait_key();
break;
case '4':
if (myrank == 0) view_statistics();
if (myrank == 0) wait_key();
break;
case '5':
if (myrank == 0) compute_cost();
if (myrank == 0) wait_key();
break;
case '6':
if (myrank == 0) show_system_config();
if (myrank == 0) wait_key();
break;
case 'q':
// will exit...
break;
default:
cout << endl << "Not valid choice";
wait_key();
}
return ch;
}
void User_interface::edit_user_settings()
{
string ch;
do {
system("clear");
#ifdef EPIC_MPI
cout << "\n WARNING!";
cout << "\n ----------------------------------------------------------";
cout << "\n You are running an MPI enabled binary of epic explorer.";
cout << "\n Current version does not support settings update to slaves precesses.";
cout << "\n This means that every change you make here will NOT be used by the other";
cout << "\n slave instancies of epic explorer.";
cout << "\n In order to set properly your preferences for each process you should ";
cout << "\n modify directly the file epic_default.conf and then relaunch the mpirun command";
wait_key();
if (!user_settings.save_restore)
{
cout << "\n WARNING !!!!";
cout << "\n****************";
cout << "\n EPIC_MPI compilation detected, save/restore simulations NOT enabled!";
cout << "\n Currently, MPI works ONLY if save/restore simulations (multidir) otion is enabled.";
cout << "\n SEE the VERY IMPORTANT NOTE on file MPI.README (section III).";
wait_key();
}
#endif
cout << "\n S e t t i n g s ";
cout << "\n ----------------------------------------------------------";
cout << "\n (1) - Objective Area --> " << status_string(user_settings.objective_area);
cout << "\n (2) - Objective Execution Time --> " << status_string(user_settings.objective_exec_time);
cout << "\n (3) - Objective Energy --> " << status_string(user_settings.objective_energy);
cout << "\n (4) - Objective Average Power --> " << status_string(user_settings.objective_power);
cout << "\n (5) - save simulated spaces --> " << status_string(user_settings.save_spaces);
cout << "\n (7) - save Trimaran PD_TRACE files --> " << status_string(user_settings.save_PD_TRACE);
cout << "\n (8) - Save Trimaran tcc logs --> " << status_string(user_settings.save_tcclog);
cout << "\n (9) - save estimation detail files --> " << status_string(user_settings.save_estimation);
cout << "\n (10) - Benchmark --> " << trimaran_interface->get_benchmark_name();
cout << "\n (11) - Automatic clock freq --> " << status_string(user_settings.auto_clock);
cout << "\n (12) - Approximation --> " << user_settings.approx_settings.enabled;
if (user_settings.approx_settings.enabled>0)
{
cout << " ( " << user_settings.approx_settings.threshold <<
" , " << user_settings.approx_settings.min <<
" - " << user_settings.approx_settings.max << " )";
}
cout << "\n (13) - Save/Restore simulations --> " << status_string(user_settings.save_restore);
cout << "\n (14) - Multi benchmark simulation --> " << status_string(user_settings.multibench);
cout << "\n (15) - Continue on Failure --> " << status_string(user_settings.continue_on_failure);
if(user_settings.multibench){
cout << "\n Additional benchmarks:" << endl;
for(vector<string>::iterator it = user_settings.bench_v.begin(); it != user_settings.bench_v.end(); it++)
cout << " " << *it;
cout << endl;
}
cout << "\n (16) - Genetic Proportional Operators --> " << status_string(user_settings.properators);
cout << "\n" ;
cout << "\n ----------------------------------------------------------";
cout << "\n (s) - Save current settings";
cout << "\n (q) - Return to main menu";
cout << "\n ----------------------------------------------------------";
cout << "\n Make your choice:";
cin >> ch;
if (ch=="1") user_settings.objective_area = !user_settings.objective_area;
if (ch=="2") user_settings.objective_exec_time = !user_settings.objective_exec_time;
if (ch=="3") user_settings.objective_energy = !user_settings.objective_energy;
if (ch=="4") user_settings.objective_power = !user_settings.objective_power;
if (ch=="5") user_settings.save_spaces = !user_settings.save_spaces;
if (ch=="7") user_settings.save_PD_TRACE = !user_settings.save_PD_TRACE;
if (ch=="8")
{
user_settings.save_tcclog = !user_settings.save_tcclog;
trimaran_interface->set_save_tcclog(user_settings.save_tcclog);
}
if (ch=="9") user_settings.save_estimation = !user_settings.save_estimation;
if (ch=="10") choose_benchmark();
if (ch=="11") user_settings.auto_clock = !user_settings.auto_clock;
if (ch=="12")
{
cout << "\n Select Approximation method:";
cout << "\n (0) None";
cout << "\n (1) Fuzzy System";
cout << "\n (2) Artificial Neural Network";
cout << "\n select: ";
cin >> user_settings.approx_settings.enabled;
if (user_settings.approx_settings.enabled>0)
{
cout << "\n Enter % error threshold : ";
cin >> user_settings.approx_settings.threshold;
cout << "\n Min number of simulations: ";
cin >> user_settings.approx_settings.min;
cout << "\n Max number of simulations: ";
cin >> user_settings.approx_settings.max;
}
}
if (ch=="13")
{
cout << "\n--------------------------------------------------------------------";
cout << "\n IMPORTAT NOTE:";
cout << "\n Enabling save/restore simulations support will save the binary";
cout << "\n and statistics of each simulation in a different folder, under";
cout << "\n the trimaran-workspace/<benchmark name> directory." << endl;
cout << "\n This allows the avoidance of unnecessary compilations/simulations";
cout << "\n potentially increasing the speed of the exploration." << endl;
cout << "\n Althought useful, this could be very disk-space consuming, so";
cout << "\n be aware of this before performing your exploration." << endl;
cout << "\n A common way to reduce disk-space usage is to disable the saving of";
cout << "\n PD_TRACE files generated during simulation.";
cout << "\n--------------------------------------------------------------------";
wait_key();
user_settings.save_restore = !user_settings.save_restore;
}
if (ch=="14")
{
cout << "\n IMPORTANT: multi-benchmark support is EXPERIMENTAL ";
cout << "\n this setting is not saved in the config file! \n\n";
int mbenable;
cout << "\n (0) Disable multi-benchmark simulation";
cout << "\n (1) Enable multi-benchmark simulation";
cout << "\n make your choice: ";
cin >> mbenable;
user_settings.multibench = (mbenable > 0)? true : false;
if(user_settings.multibench){
cout << "\n How many additional benchmarks do you want to execute?\n ";
int nbench;
cin >> nbench;
cout << "\n You must choose one of the benchmark available in the " << endl;
cout << " '" << base_path << "/trimaran/benchmarks/simple' directory " << endl << endl;
cout << " \tCurrently available benchmarks:" << endl;
cout << "-----------------------------------------------------------" << endl;
string command = "ls ";
command+= base_path + "/trimaran/benchmarks/simple";
system(command.c_str());
user_settings.bench_v.clear();
for(int i=0; i<nbench; i++){
cout << "\n Select benchmark " << i+1 << " of " << nbench << ":\n ";
string s;
cin >> s;
cout << " selected: " << s << endl;
user_settings.bench_v.push_back(s);
}
}
}
if (ch=="15")
{
cout << "\n When Enabled, continue on failure allows epic explorer to continue ";
cout << "\n the design space exploration discarding configurations that caused ";
cout << "\n problems in trimaran (e.g. segfaults, corrupted statistics).";
cout << "\n When NOT enable, epic explorer will exit and exploration terminated.";
cout << "\n In both cases, the incidents will be reported in epic.log";
wait_key();
user_settings.continue_on_failure = !user_settings.continue_on_failure;
trimaran_interface->set_continue_on_failure(user_settings.continue_on_failure);
}
if (ch=="16") user_settings.properators = !user_settings.properators;
if (ch=="s") save_settings_wrapper();
} while(ch!="q");
my_explorer->set_options(user_settings);
}
void User_interface::choose_benchmark() {
cout << endl;
cout << "IMPORTANT: if you want to add a benchmark package put it in the " << endl;
cout << "'" << base_path << "/trimaran/benchmarks/simple' directory " << endl;
cout << "\tCurrently available benchmarks:" << endl;
cout << "-----------------------------------------------------------" << endl;
string command = "ls ";
command+= base_path + "/trimaran/benchmarks/simple";
//sleep(5); // to avoid that 'system' execute before last cout has completed
system(command.c_str());
cout << "\n\n Choose a benchmark: ";
string b;
cin >> b;
trimaran_interface->set_benchmark(b);
user_settings.benchmark = b;
my_explorer->set_options(user_settings);
cout << "\n\n Ok, benchmark set to: " << trimaran_interface->get_benchmark_name();
cout << "\n IMPORTANT: If you want to make permanent this change you must save ";
cout << "\n user settings from main menu...";
}
inline string User_interface::status_string(bool b)
{
if (b) return "ENABLED";
return " --- ";
}
void User_interface::edit_exploration_space()
{
char ch;
do
{
system("clear");
my_explorer->processor.num_clusters.set_to_first();
my_explorer->processor.integer_units.set_to_first();
my_explorer->processor.float_units.set_to_first();
my_explorer->processor.branch_units.set_to_first();
my_explorer->processor.memory_units.set_to_first();
my_explorer->processor.gpr_static_size.set_to_first();
my_explorer->processor.fpr_static_size.set_to_first();
my_explorer->processor.pr_static_size.set_to_first();
my_explorer->processor.cr_static_size.set_to_first();
my_explorer->processor.btr_static_size.set_to_first();
my_explorer->mem_hierarchy.L1D.size.set_to_first();
my_explorer->mem_hierarchy.L1D.block_size.set_to_first();
my_explorer->mem_hierarchy.L1D.associativity.set_to_first();
my_explorer->mem_hierarchy.L1I.size.set_to_first();
my_explorer->mem_hierarchy.L1I.block_size.set_to_first();
my_explorer->mem_hierarchy.L1I.associativity.set_to_first();
my_explorer->mem_hierarchy.L2U.size.set_to_first();
my_explorer->mem_hierarchy.L2U.block_size.set_to_first();
my_explorer->mem_hierarchy.L2U.associativity.set_to_first();
my_explorer->compiler.tcc_region.set_to_first(); //db
my_explorer->compiler.max_unroll_allowed.set_to_first(); //db
my_explorer->compiler.regroup_only.set_to_first(); //db
my_explorer->compiler.do_classic_opti.set_to_first(); //db
my_explorer->compiler.do_prepass_scalar_scheduling.set_to_first(); //db
my_explorer->compiler.do_postpass_scalar_scheduling.set_to_first(); //db
my_explorer->compiler.do_modulo_scheduling.set_to_first(); //db
my_explorer->compiler.memvr_profiled.set_to_first(); //db
cout << "\n [1] L1D size: " ;
do { cout << my_explorer->mem_hierarchy.L1D.size.get_val() << ","; } while (my_explorer->mem_hierarchy.L1D.size.increase());
cout << "\n [2] L1D block_size: " ;
do { cout << my_explorer->mem_hierarchy.L1D.block_size.get_val() << ","; } while (my_explorer->mem_hierarchy.L1D.block_size.increase());
cout << "\n [3] L1D associativity: " ;
do { cout << my_explorer->mem_hierarchy.L1D.associativity.get_val() << ","; } while (my_explorer->mem_hierarchy.L1D.associativity.increase());
cout << "\n [4] L1I size: " ;
do { cout << my_explorer->mem_hierarchy.L1I.size.get_val() << ","; } while (my_explorer->mem_hierarchy.L1I.size.increase());
cout << "\n [5] L1I block_size: " ;
do { cout << my_explorer->mem_hierarchy.L1I.block_size.get_val() << ","; } while (my_explorer->mem_hierarchy.L1I.block_size.increase());
cout << "\n [6] L1I associativity: " ;
do { cout << my_explorer->mem_hierarchy.L1I.associativity.get_val() << ","; } while (my_explorer->mem_hierarchy.L1I.associativity.increase());
cout << "\n [7] L2U size: " ;
do { cout << my_explorer->mem_hierarchy.L2U.size.get_val() << ","; } while (my_explorer->mem_hierarchy.L2U.size.increase());
cout << "\n [8] L2U block_size: " ;
do { cout << my_explorer->mem_hierarchy.L2U.block_size.get_val() << ","; } while (my_explorer->mem_hierarchy.L2U.block_size.increase());
cout << "\n [9] L2U associativity: " ;
do { cout << my_explorer->mem_hierarchy.L2U.associativity.get_val() << ","; } while (my_explorer->mem_hierarchy.L2U.associativity.increase());
cout << "\n [10] integer_units: ";
do { cout << my_explorer->processor.integer_units.get_val() << ","; } while (my_explorer->processor.integer_units.increase());
cout << "\n [11] float_units: ";
do { cout << my_explorer->processor.float_units.get_val() << ","; } while (my_explorer->processor.float_units.increase());
cout << "\n [12] memory_units: ";
do { cout << my_explorer->processor.memory_units.get_val() << ","; } while (my_explorer->processor.memory_units.increase());
cout << "\n [13] branch_units: ";
do { cout << my_explorer->processor.branch_units.get_val() << ","; } while (my_explorer->processor.branch_units.increase());
cout << "\n [14] gpr_static_size: ";
do { cout << my_explorer->processor.gpr_static_size.get_val() << ","; } while (my_explorer->processor.gpr_static_size.increase());
cout << "\n [15] fpr_static_size: ";
do { cout << my_explorer->processor.fpr_static_size.get_val() << ","; } while (my_explorer->processor.fpr_static_size.increase());
cout << "\n [16] pr_static_size: ";
do { cout << my_explorer->processor.pr_static_size.get_val() << ","; } while (my_explorer->processor.pr_static_size.increase());
cout << "\n [17] cr_static_size: ";
do { cout << my_explorer->processor.cr_static_size.get_val() << ","; } while (my_explorer->processor.cr_static_size.increase());
cout << "\n [18] btr_static_size: ";
do { cout << my_explorer->processor.btr_static_size.get_val() << ","; } while (my_explorer->processor.btr_static_size.increase());
cout << "\n [19] num_clusters: ";
do { cout << my_explorer->processor.num_clusters.get_val() << ","; } while (my_explorer->processor.num_clusters.increase());
cout << "\n [20] tcc_region (1=b 2=h 3=s): "; //db
do { cout << my_explorer->compiler.tcc_region.get_val() << ","; } while (my_explorer->compiler.tcc_region.increase()); //db
cout << "\n [21] max_unroll_allowed: "; //db
do { cout << my_explorer->compiler.max_unroll_allowed.get_val() << ","; } while (my_explorer->compiler.max_unroll_allowed.increase()); //db
cout << "\n [22] regroup_only: "; //db
do { cout << noyes(my_explorer->compiler.regroup_only.get_val()) << ","; } while (my_explorer->compiler.regroup_only.increase()); //db
cout << "\n [23] do_classic_opti: "; //db
do { cout << noyes(my_explorer->compiler.do_classic_opti.get_val()) << ","; } while (my_explorer->compiler.do_classic_opti.increase()); //db
cout << "\n [24] do_prepass_scalar_scheduling: "; //db
do { cout << noyes(my_explorer->compiler.do_prepass_scalar_scheduling.get_val()) << ","; } //db
while (my_explorer->compiler.do_prepass_scalar_scheduling.increase()); //db
cout << "\n [25] do_postpass_scalar_scheduling: "; //db
do { cout << noyes(my_explorer->compiler.do_postpass_scalar_scheduling.get_val()) << ","; } //db
while (my_explorer->compiler.do_postpass_scalar_scheduling.increase()); //db
cout << "\n [26] do_modulo_scheduling: "; //db
do { cout << noyes(my_explorer->compiler.do_modulo_scheduling.get_val()) << ","; } //db
while (my_explorer->compiler.do_modulo_scheduling.increase()); //db
cout << "\n [27] memvr_profiled: "; //db
do { cout << noyes(my_explorer->compiler.memvr_profiled.get_val()) << ","; } while (my_explorer->compiler.memvr_profiled.increase()); //db
cout << "\n---------------------------------------------";
cout << "\n Current space: " << my_explorer->get_space_name() << " [ total Space size: " << my_explorer->get_space_size()<<"]";
cout << "\n (s) - Set space from file ";
cout << "\n (x) - Exit to main menu";
cout << "\n---------------------------------------------";
cout << "\n choice: ";
cin >> ch;
if (ch=='s') set_subspace_wrapper();
}
while (ch!='x');
}
void User_interface::info()
{
system("clear");
cout << "\n E p i c E x p l o r e r - release " << VERSION ;
cout << "\n ******************************************************** ";
cout << "\n Open Platform for Design Space Exploration of EPIC/VLIW architectures";
cout << "\n";
cout << "\n -------------------------------------------------------- ";
cout << "\n Written by Davide Patti <[email protected]>" << endl;
cout << "\n Additional coding by Maurizio Palesi <[email protected]>";
cout << "\n Fuzzy code by Alessandro Di Nuovo <[email protected]>";
cout << "\n MPI GA Multi-Bench code by Gianmarco De Francisci Morales <[email protected]>";
cout << "\n -------------------------------------------------------- ";
cout << "\n";
cout << "\n For usage instructions see README file.";
cout << "\n";
cout << "\n For more informations on area, power, energy estimation models and";
cout << "\n DSE algorithms implemented in Epic Explorer please refer to documentation";
cout << "\n section in: ";
cout << "\n http://epic-explorer.sourceforge.net/ ";
cout << "\n" ;
cout << "\n Enjoy your exploration ;) !";
}
void User_interface::show_system_config() {
system("clear");
reload_system_config();
cout << endl << " -----------------------------------------" << endl;
cout << my_explorer->mem_hierarchy.L1I.label<< ": ";
cout << my_explorer->mem_hierarchy.L1I.block_size.get_val() << "/";
cout << my_explorer->mem_hierarchy.L1I.size.get_val() << "/";
cout << my_explorer->mem_hierarchy.L1I.associativity.get_val();
cout << " (block/size/assoc)" << endl;
cout << my_explorer->mem_hierarchy.L1D.label<< ": ";
cout << my_explorer->mem_hierarchy.L1D.block_size.get_val() << "/";
cout << my_explorer->mem_hierarchy.L1D.size.get_val() << "/";
cout << my_explorer->mem_hierarchy.L1D.associativity.get_val();
cout << " (block/size/assoc)" << endl;
cout << my_explorer->mem_hierarchy.L2U.label<< ": ";
cout << my_explorer->mem_hierarchy.L2U.block_size.get_val() << "/";
cout << my_explorer->mem_hierarchy.L2U.size.get_val() << "/";
cout << my_explorer->mem_hierarchy.L2U.associativity.get_val();
cout << " (block/size/assoc)";
cout <<"\n -----------------------------------------";
cout<<"\n num_clusters:\t"<< my_explorer->processor.num_clusters.get_val();
cout<<"\n integer_units:\t"<< my_explorer->processor.integer_units.get_val();
cout<<"\n float_units:\t"<< my_explorer->processor.float_units.get_val();
cout<<"\n memory_units:\t"<< my_explorer->processor.memory_units.get_val();
cout<<"\n branch_units:\t"<< my_explorer->processor.branch_units.get_val();
//cout<<"\n local_memory_units "<< my_explorer->processor.memory_units.get_val();
cout <<"\n -----------------------------------------";
cout<<"\n gpr_static_size:\t"<< my_explorer->processor.gpr_static_size.get_val();
cout<<"\n fpr_static_size:\t"<< my_explorer->processor.fpr_static_size.get_val();
cout<<"\n pr_static_size:\t"<< my_explorer->processor.pr_static_size.get_val();
cout<<"\n cr_static_size:\t"<< my_explorer->processor.cr_static_size.get_val();
cout<<"\n btr_static_size:\t"<< my_explorer->processor.btr_static_size.get_val();
cout <<"\n -----------------------------------------";
if (my_explorer->compiler.tcc_region.get_val()== 1) cout << "\n tcc_region: basic block" << endl; //db
if (my_explorer->compiler.tcc_region.get_val()== 2) cout << "\n tcc_region: hyperblock" << endl; //db
if (my_explorer->compiler.tcc_region.get_val()== 3) cout << "\n tcc_region: superblock" << endl; //db
// impact
cout << "\n max_unroll_allowed: " << my_explorer->compiler.max_unroll_allowed.get_val(); //db
cout << "\n regroup_only: " << noyes(my_explorer->compiler.regroup_only.get_val());
// Elcor
cout << "\n do_classic_opti: " << noyes(my_explorer->compiler.do_classic_opti.get_val()); //db
cout << "\n do_prepass_scalar_scheduling: " << noyes(my_explorer->compiler.do_prepass_scalar_scheduling.get_val());
cout << "\n do_postpass_scalar_scheduling: " << noyes(my_explorer->compiler.do_postpass_scalar_scheduling.get_val());
cout << "\n do_modulo_scheduling: " << noyes(my_explorer->compiler.do_modulo_scheduling.get_val());
cout << "\n memvr_profiled: " << noyes(my_explorer->compiler.memvr_profiled.get_val());
}
void User_interface::set_subspace_wrapper()
{
string subspaces_dir = base_path + "/trimaran-workspace/epic-explorer/SUBSPACES/";
string filename;
cout << "\n\n List of available subspace files: \n";
string command = "ls "+subspaces_dir;
system(command.c_str());
cout << "\n Enter file name without path (e.g. 'my_space.sub' or use 'x' to cancel): ";
cin >> filename;
if (filename!="x")
{
cout << "\n Setting space " << filename << " as current subspace..." << endl;
my_explorer->load_space_file(subspaces_dir+filename);
my_explorer->set_space_name(filename);
// A small workaround is required since
// link current.sub must be created without full path
char old_path[200];
getcwd(old_path,200);
chdir(subspaces_dir.c_str());
command = "ln -sf "+filename+" current.sub";
system(command.c_str());
chdir(old_path);
}
}
void User_interface::load_settings(string settings_file)
{
FILE * fp;
fp = fopen(settings_file.c_str(),"r");
// if there is no config file a default one is created
if (fp==NULL)
{
cout << "\n WARNING:configuration file not found... creating it ";
user_settings.benchmark = DEFAULT_BENCH;
user_settings.objective_area = false;
user_settings.objective_exec_time = true;
user_settings.objective_energy = false;
user_settings.objective_power = true;
user_settings.save_spaces = false;
user_settings.save_PD_TRACE = false;
user_settings.save_estimation = false;
user_settings.auto_clock = false;
user_settings.approx_settings.enabled = 0;
user_settings.approx_settings.threshold = 0;
user_settings.approx_settings.min = 0;
user_settings.approx_settings.max = 0;
user_settings.save_restore = false;
user_settings.save_tcclog = false;
user_settings.continue_on_failure = false;
user_settings.multibench = false;
user_settings.properators = false;
fp= fopen(settings_file.c_str(),"w");
fclose(fp);
save_settings(settings_file);
}
else fclose(fp);
std::ifstream input_file (settings_file.c_str());
if (!input_file)
{
cout << "\n Error while loading " << settings_file;
wait_key();
}
else
{
user_settings.objective_area = false;
user_settings.objective_exec_time = false;
user_settings.objective_energy = false;
user_settings.objective_power = false;
user_settings.save_spaces = false;
user_settings.save_estimation = false;
user_settings.auto_clock = false;
user_settings.save_tcclog = false;
user_settings.save_PD_TRACE = false;
user_settings.continue_on_failure = false;
user_settings.save_restore = false;
user_settings.properators = false;
go_until("benchmark",input_file);
input_file >> word;
user_settings.benchmark = word;
go_until("area",input_file);
input_file >> word;
if (word=="ENABLED") user_settings.objective_area = true;
go_until("cycles",input_file);
input_file >> word;
if (word=="ENABLED") user_settings.objective_exec_time = true;
go_until("energy",input_file);
input_file >> word;
if (word=="ENABLED") user_settings.objective_energy = true;
go_until("power",input_file);
input_file >> word;
if (word=="ENABLED") user_settings.objective_power = true;
go_until("save_spaces",input_file);
input_file >> word;
if (word=="ENABLED") user_settings.save_spaces = true;
go_until("save_PD_TRACE",input_file);
input_file >> word;
if (word=="ENABLED") user_settings.save_PD_TRACE = true;
go_until("save_estimation",input_file);
input_file >> word;
if (word=="ENABLED") user_settings.save_estimation = true;
go_until("AUTO_CLOCK",input_file);
input_file >> word;
if (word=="ENABLED") user_settings.auto_clock = true;
go_until("fuzzy_enabled",input_file);
input_file >> user_settings.approx_settings.enabled;
go_until("fuzzy_threshold",input_file);
input_file >> user_settings.approx_settings.threshold;
go_until("fuzzy_min",input_file);
input_file >> user_settings.approx_settings.min;
go_until("fuzzy_max",input_file);
input_file >> user_settings.approx_settings.max;
go_until("save_restore",input_file);
input_file >> word;
if (word=="ENABLED") user_settings.save_restore = true;
go_until("save_tcclog",input_file);
input_file >> word;
if (word=="ENABLED") user_settings.save_tcclog= true;
go_until("continue_on_failure",input_file);
input_file >> word;
if (word=="ENABLED") user_settings.continue_on_failure= true;
go_until("properators",input_file);
input_file >> word;
if (word=="ENABLED") user_settings.properators= true;
// not saved - must be enabled at runtime
user_settings.multibench = false;
trimaran_interface->set_benchmark(user_settings.benchmark);
trimaran_interface->set_save_tcclog(user_settings.save_tcclog);
trimaran_interface->set_continue_on_failure(user_settings.continue_on_failure);
my_explorer->set_options(user_settings);
}
}
void User_interface::save_settings_wrapper()
{
string base_dir = base_path + "/trimaran-workspace/epic-explorer/";
cout << "\n User settings file will be saved in: ";
cout << "\n " << base_dir ;
save_settings(base_dir+"epic_default.conf");
}
void User_interface::save_settings(string settings_file)
{
std::ofstream output_file(settings_file.c_str());
if (!output_file)
{
cout << "\n Error while saving " << settings_file ;
wait_key();
}
else
{
output_file << "\n\n# Epic Explorer settings";
output_file << "\nbenchmark " << user_settings.benchmark ;
output_file << "\narea " << status_string(user_settings.objective_area);
output_file << "\ncycles " << status_string(user_settings.objective_exec_time);
output_file << "\nenergy " << status_string(user_settings.objective_energy);
output_file << "\npower " << status_string(user_settings.objective_power);
output_file << "\nsave_spaces " << status_string(user_settings.save_spaces);
output_file << "\nsave_PD_TRACE " << status_string(user_settings.save_PD_TRACE);
output_file << "\nsave_estimation " << status_string(user_settings.save_estimation);
output_file << "\nAUTO_CLOCK " << status_string(user_settings.auto_clock);
output_file << "\nfuzzy_enabled " << user_settings.approx_settings.enabled;
output_file << "\nfuzzy_threshold " << user_settings.approx_settings.threshold;
output_file << "\nfuzzy_min " << user_settings.approx_settings.min;
output_file << "\nfuzzy_max " << user_settings.approx_settings.max;
output_file << "\nsave_restore " << status_string(user_settings.save_restore);
output_file << "\nsave_tcclog " << status_string(user_settings.save_tcclog);
output_file << "\ncontinue_on_failure " << status_string(user_settings.continue_on_failure);
output_file << "\nproperators " << status_string(user_settings.properators);
cout << "\n Ok, saved current settings in " << settings_file;
}
}
void User_interface::schedule_explorations()
{
cout << "\n Ok, you must enter a string containing a character for each exploration";
cout << "\n to be scheduled.";
cout << "\n Legend:";
cout << "\n g -> GA\n s -> SAP\n p -> PBSA\n r -> Random\n d -> DEP\n z -> DEP2\n m -> DEPMOD";
cout << "\n\n Enter a schedule string:";
string schedule_string;
cin >> schedule_string;
string::size_type ga_pos = schedule_string.find("g");
string::size_type random_pos = schedule_string.find("r");