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#include <iostream>
#include <sstream>
#include <fstream>
#include <cstdlib>
#include <vector>
#include <sys/time.h>
#include <sys/resource.h>
#include <unistd.h>
#include <sys/stat.h>
#include <cfloat>
#include "mtrand.h"
// needed CPP definitions
#ifndef GLOBAL_PLUGIN_DIR
/// set this to the global plugin path
#define GLOBAL_PLUGIN_DIR ""
#error GLOBAL_PLUGIN_DIR not defined!
#endif
#ifndef LOCAL_PLUGIN_DIR
/// set this to the plugin build path (local plugin path)
#define LOCAL_PLUGIN_DIR ""
#error LOCAL_PLUGIN_DIR not defined!
#endif
#ifndef TESTDIR
/// global testing directory
#define TESTDIR ""
#error TESTDIR not defined!
#endif
using namespace std;
#include "helpers.h"
#include <charon/MonteCarloNonlinearOptimizer.h>
#include <charon/TemplateEngine.h>
#include <charon/sdparam.h>
template<class RNG>
string randomString(RNG& rng, const size_t length) {
string result;
for (size_t i = 0; i < length; i++) {
result += (char)('a' + (char)(rng.randInt(25)));
}
return result;
}
bool file_exists(const char *name) {
ifstream file(name);
return file;
}
template<class RNG>
string getTmpFile(RNG& rng, const char* prefix) {
string name;
size_t length = 10;
do {
name = string(prefix) + randomString(rng, length++);
}
while (file_exists(name.c_str()));
fstream tmp;
tmp.open(name.c_str(), fstream::out);
tmp << 'a';
tmp.close();
return name;
}
class WorkflowExecute {
public:
typedef double T;
WorkflowExecute(string _workflow, string _image_prefix, string _subdir) : workflow(_workflow), image_prefix(_image_prefix), subdir(_subdir) {
execution_counter = 0;
workflow_content = file_get_contents(_workflow);
mkdir (_subdir.c_str(), 0777);
}
template<class Param>
T operator()(Param& P) {
execution_counter++;
TemplateEngine teng;
map<string, string> placeholders;
P.get_placeholders(placeholders);
placeholders["PREFIX"] = "../" + image_prefix;
placeholders["RESULTIMAGE"] = "Result-" + itos(execution_counter) + ".cimg";
teng.setTemplate(workflow_content);
string tmp_workflow = teng.replace(placeholders);
file_put_contents(subdir + "/Workflow-" + itos(execution_counter) + ".wrp", tmp_workflow);
const string filename_log = subdir + "/log-" + itos(execution_counter);
string command = "tuchulcha-run_d --non-interactive run " + subdir + "/Workflow-" + itos(execution_counter) + ".wrp >> " + filename_log;
cout << "Logfile: " << filename_log << endl;
system(command.c_str());
const double mean_endpoint_error = get_mean_endpoint_error(filename_log);
cout << "Mean endpoint error: " << mean_endpoint_error << endl;
return mean_endpoint_error;
}
private:
string workflow, image_prefix, subdir;
int execution_counter;
string workflow_content;
double get_mean_endpoint_error(const string filename) {
fstream in;
in.open(filename.c_str(), fstream::in);
while (in) {
string line;
getline(in, line);
size_t pos = line.find("mean endpoint error");
if (pos == string::npos) {
continue;
}
string result;
for (size_t i = 0; i < line.length(); i++) {
char c = line[i];
if (c == '0' || c == '1' || c == '2' || c == '3' || c == '4' || c == '5' || c == '6' || c == '7' || c == '8' || c == '9' || c == '.') {
result += c;
}
}
stringstream tmp(result);
double d_result = 0;
tmp >> d_result;
cout << "Line: " << line << endl << "Result: " << result << endl << "d_result: " << d_result;
return d_result;
}
return DBL_MAX;
}
};
template<class Param>
void run(string workflow, string image_prefix, string subdir) {
typedef double T;
typedef WorkflowExecute Function;
Param current;
current.addOrthogonal(0.8776312774, 0.0142700408);
current.addOrthogonal(0.1223687226, 0.2901114552);
current.addAligned(0.8931826418, 0.0043754741);
current.addAligned(0.1068173582, 0.1565890242);
Optimizer<Param, T> opt;
opt.last_param = current;
opt.enable_log();
MTRand rng;
Function F(workflow, image_prefix, subdir);
while(true) {
opt.step(rng, F, subdir);
if (opt.cooldowncounter > 2) {
return;
}
}
}
int main(int argc, char ** argv) {
if (argc < 3) {
cout << "Usage: " << argv[0] << " <workflow> <image-prefix>" << endl;
return 0;
}
string workflow = argv[1];
string prefix = argv[2];
setpriority(PRIO_PROCESS, 0, 12);
string pathname = get_current_dir_name();
while(true) {
stringstream subdir;
subdir << workflow << "-" << prefix << "-";
{
time_t now = time(NULL);
struct tm * tim = localtime(&now);
subdir << tim->tm_year+1900 << "-" << (tim->tm_mon < 9 ? "0" : "") << tim->tm_mon+1 << "-" << (tim->tm_mday < 10 ? "0":"") << tim->tm_mday << "-" << (tim->tm_hour < 10 ? "0":"") << tim->tm_hour << "-" << (tim->tm_min < 10 ? "0":"") << tim->tm_min << "-" << (tim->tm_sec < 10 ? "0":"") << tim->tm_sec;
}
cout << subdir.str() << endl;
cout << pathname << endl;
run<SDParam>(string(argv[1]), string(argv[2]), subdir.str());
}
return 0;
}
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