trick/trick_source/sim_services/MonteCarlo/MonteCarlo_funcs.cpp
Michael Vetter 18f0d7e871 Remove trailing whitespaces
Makes it easier to edit the files. So if we press 'end of line' we are
really at the end of line.
2016-11-08 10:25:07 +01:00

643 lines
22 KiB
C++

#include <sys/time.h>
#include "trick/MonteCarlo.hh"
#include "trick/memorymanager_c_intf.h"
#include "trick/command_line_protos.h"
#include "trick/tc_proto.h"
#include "trick/message_proto.h"
#include "trick/message_type.h"
#include "trick/exec_proto.h"
void Trick::MonteCarlo::set_enabled(bool in_enabled) {
this->enabled = in_enabled;
}
bool Trick::MonteCarlo::get_enabled() {
return enabled;
}
void Trick::MonteCarlo::set_dry_run(bool in_dry_run) {
this->dry_run = in_dry_run;
}
bool Trick::MonteCarlo::get_dry_run() {
return dry_run;
}
bool Trick::MonteCarlo::is_slave() {
if (slave_id == 0) {
return false;
}
return true;
}
bool Trick::MonteCarlo::is_master() {
if (slave_id == 0) {
return true;
}
return false;
}
void Trick::MonteCarlo::set_localhost_as_remote(bool in_localhost_as_remote) {
this->localhost_as_remote = in_localhost_as_remote;
}
bool Trick::MonteCarlo::get_localhost_as_remote() {
return localhost_as_remote;
}
void Trick::MonteCarlo::set_custom_slave_dispatch(bool in_custom_slave_dispatch) {
this->custom_slave_dispatch = in_custom_slave_dispatch;
}
bool Trick::MonteCarlo::get_custom_slave_dispatch() {
return custom_slave_dispatch;
}
void Trick::MonteCarlo::set_timeout(double in_timeout) {
this->timeout = in_timeout;
}
double Trick::MonteCarlo::get_timeout() {
return timeout;
}
void Trick::MonteCarlo::set_max_tries(unsigned int in_max_tries) {
this->max_tries = in_max_tries;
}
unsigned int Trick::MonteCarlo::get_max_tries() {
return max_tries;
}
void Trick::MonteCarlo::set_user_cmd_string(std::string in_user_cmd_string) {
this->user_cmd_string = in_user_cmd_string;
}
std::string Trick::MonteCarlo::get_user_cmd_string() {
return user_cmd_string;
}
void Trick::MonteCarlo::set_custom_pre_text(std::string in_custom_pre_text) {
this->custom_pre_text = in_custom_pre_text;
}
std::string Trick::MonteCarlo::get_custom_pre_text() {
return custom_pre_text;
}
void Trick::MonteCarlo::set_custom_post_text(std::string in_custom_post_text) {
this->custom_post_text = in_custom_post_text;
}
std::string Trick::MonteCarlo::get_custom_post_text() {
return custom_post_text;
}
void Trick::MonteCarlo::set_verbosity(Trick::MonteCarlo::Verbosity in_verbosity) {
this->verbosity = in_verbosity;
}
Trick::MonteCarlo::Verbosity Trick::MonteCarlo::get_verbosity() {
return verbosity;
}
void Trick::MonteCarlo::set_num_runs(unsigned int in_num_runs) {
while (this->num_runs < in_num_runs) {
runs.push_back(new Trick::MonteRun(this->num_runs++));
}
while ( (this->num_runs > in_num_runs) && !runs.empty() ) {
delete runs.back();
runs.pop_back();
--this->num_runs;
}
update_actual_num_runs();
}
unsigned int Trick::MonteCarlo::get_num_runs() {
return num_runs;
}
unsigned int Trick::MonteCarlo::get_num_results() {
return num_results;
}
unsigned int Trick::MonteCarlo::get_slave_id() {
return slave_id;
}
void Trick::MonteCarlo::add_range(unsigned int start, unsigned int end) {
run_ranges.push_back(new MonteRange(start, end));
update_actual_num_runs();
}
/**
* @par Detailed Design:
* If there are no ranges specified, all runs are in range.
*/
bool Trick::MonteCarlo::in_range(Trick::MonteRun *in_run) {
if (run_ranges.size() == 0) {
return true;
}
for (std::vector<Trick::MonteRange>::size_type i = 0; i < run_ranges.size(); ++i) {
if (in_run->id >= run_ranges[i]->get_start() && in_run->id <= run_ranges[i]->get_end()) {
return true;
}
}
return false;
}
void Trick::MonteCarlo::get_ranges(std::vector<MonteRange *> &ranges) {
ranges = run_ranges;
}
void Trick::MonteCarlo::add_variable(Trick::MonteVar *variable) {
for (std::vector<Trick::MonteVar *>::const_iterator i = variables.begin(); i != variables.end(); ++i) {
if ( (*i)->name.compare(variable->name) == 0 ) {
message_publish(MSG_WARNING, "Monte WARNING: Cannot add new MonteVar \"%s\", variable of that name already exists.\n",
variable->name.c_str() );
return;
}
}
variables.push_back(variable);
}
/**
* @par Detailed Design:
* Get a pointer to a MonteVar by name. Note this is used in conjunction with
* %factory so that swig produces methods returning all derived types
*/
Trick::MonteVar * Trick::MonteCarlo::get_variable(std::string variable_name) {
for (std::vector<Trick::MonteVar *>::const_iterator i = variables.begin(); i != variables.end(); ++i) {
if ( (*i) and (*i)->name.compare(variable_name) == 0 ) {
return (*i);
}
}
return (NULL);
}
void Trick::MonteCarlo::add_slave(std::string in_machine_name) {
add_slave(new MonteSlave(in_machine_name));
}
/**
* @par Detailed Design:
* The first slave added is assigned an id of one. Additional slaves receive ids of one plus the id of the last slave on
* the list, ensuring that every slave has a unique id. This function has no effect if the slave has been previously added.
*/
void Trick::MonteCarlo::add_slave(Trick::MonteSlave *in_slave) {
if (get_slave_index(in_slave->id) == -1) {
if (slaves.empty()) {
in_slave->id = 1;
} else {
in_slave->id = slaves.back()->id + 1;
}
slaves.push_back(in_slave);
sync_slaves_head();
}
}
/**
* @par Detailed Design:
* This function has an effect only if the slave exists and is in the STOPPING, UNRESPONSIVE_STOPPING, or STOPPED state.
*/
void Trick::MonteCarlo::start_slave(unsigned int id) {
if (MonteSlave *curr_slave = get_slave(id)) {
if (verbosity >= ALL) {
message_publish(MSG_INFO, "Monte [Master] Starting %s:%d.\n", curr_slave->machine_name.c_str(), curr_slave->id) ;
}
if (curr_slave->state == Trick::MonteSlave::STOPPING) {
curr_slave->state = Trick::MonteSlave::RUNNING;
} else if (curr_slave->state == Trick::MonteSlave::UNRESPONSIVE_STOPPING) {
curr_slave->state = Trick::MonteSlave::UNRESPONSIVE_RUNNING;
} else if (curr_slave->state == Trick::MonteSlave::STOPPED) {
curr_slave->state = Trick::MonteSlave::READY;
}
}
}
/**
* @par Detailed Design:
* This function has an effect only if the slave exists and is in the READY, RUNNING, or UNRESPONSIVE_RUNNING state.
*/
void Trick::MonteCarlo::stop_slave(unsigned int id) {
if (MonteSlave *curr_slave = get_slave(id)) {
if (verbosity >= ALL) {
message_publish(MSG_INFO, "Monte [Master] Stopping %s:%d.\n", curr_slave->machine_name.c_str(), curr_slave->id) ;
}
if (curr_slave->state == Trick::MonteSlave::READY) {
curr_slave->state = Trick::MonteSlave::STOPPED;
} else if (curr_slave->state == Trick::MonteSlave::RUNNING) {
curr_slave->state = Trick::MonteSlave::STOPPING;
} else if (curr_slave->state == Trick::MonteSlave::UNRESPONSIVE_RUNNING) {
curr_slave->state = Trick::MonteSlave::UNRESPONSIVE_STOPPING;
}
}
}
/**
* @par Detailed Design:
* This function will only disable the slave when called from the input file at initialization.
*/
void Trick::MonteCarlo::disable_slave(std::string name, bool disabled){
for (std::vector<MonteSlave *>::size_type i = 0; i < slaves.size(); ++i) {
if (equals_ignore_case(slaves[i]->machine_name, name)) {
if (disabled) {
slaves[i]->state = Trick::MonteSlave::STOPPED;
} else {
slaves[i]->state = Trick::MonteSlave::UNINITIALIZED;
}
return;
}
}
}
int Trick::MonteCarlo::process_sim_args() {
int argc = command_line_args_get_argc() ;
char **argv = command_line_args_get_argv() ;
if (argc > 2) {
for (int i = 2; i < argc; ++i) {
if (!strncmp("--monte_host", argv[i], 12)) {
connection_device.hostname = strdup(argv[++i]);
data_connection_device.hostname = strdup(argv[i]);
} else if (!strncmp("--monte_sync_port", argv[i], 17)) {
sscanf(argv[++i], "%d", &master_port);
connection_device.port = master_port;
} else if (!strncmp("--monte_data_port", argv[i], 17)) {
sscanf(argv[++i], "%d", &data_port);
data_connection_device.port = data_port;
} else if (!strncmp("--monte_client_id", argv[i], 12)) {
sscanf(argv[++i], "%d", &slave_id);
}
}
}
return 0;
}
/** @par Detailed Design: */
int Trick::MonteCarlo::shutdown() {
/** <ul><li> If this is a slave, run the shutdown jobs. */
if (enabled && is_slave()) {
data_connection_device.port = data_port;
if (tc_connect(&data_connection_device) == TC_SUCCESS) {
int id = htonl(slave_id);
tc_write(&data_connection_device, (char *)&id, (int)sizeof(id));
int run_num = htonl(current_run);
tc_write(&data_connection_device, (char *)&run_num, (int)sizeof(run_num));
run_queue(&slave_post_queue, "in slave_post queue") ;
tc_disconnect(&data_connection_device);
} else {
if (verbosity >= ERROR)
message_publish(MSG_ERROR, "Monte ERROR: Child failed to connect to data connection.\n") ;
}
}
return 0;
}
/** @par Detailed Design: */
int Trick::MonteCarlo::socket_init(TCDevice *in_listen_device) {
if (default_port_flag) {
in_listen_device->port = 0;
}
return tc_init(in_listen_device);
}
void Trick::MonteCarlo::handle_retry(MonteSlave *curr_slave, MonteRun::ExitStatus exit_status) {
if (max_tries <= 0 || curr_slave->current_run->num_tries < max_tries) {
// Add the run to the retry queue.
if (verbosity >= ERROR) {
message_publish(MSG_ERROR, "Monte [Master] Queueing run %d for retry.\n", curr_slave->current_run->id) ;
}
runs.push_back(curr_slave->current_run);
} else {
if (verbosity >= ERROR) {
message_publish(MSG_ERROR, "Monte [Master] Run %d has reached its maximum allowed tries and has been skipped.\n",
curr_slave->current_run->id) ;
}
resolve_run(curr_slave, exit_status);
}
}
/** @par Detailed Design: */
void Trick::MonteCarlo::resolve_run(MonteSlave *curr_slave, MonteRun::ExitStatus exit_status) {
if (exit_status != MonteRun::COMPLETE) {
failed_runs.push_back(curr_slave->current_run);
}
/** <li> Update the bookkeeping. */
struct timeval time_val;
gettimeofday(&time_val, NULL);
curr_slave->current_run->end_time = time_val.tv_sec + (double)time_val.tv_usec / 1000000;
curr_slave->current_run->exit_status = exit_status;
++curr_slave->num_results;
curr_slave->cpu_time += curr_slave->current_run->end_time - curr_slave->current_run->start_time;
++num_results;
if (verbosity >= ALL) {
message_publish(MSG_INFO, "Monte [Master] Run %d has been resolved as: %d.\n",curr_slave->current_run->id, exit_status) ;
}
}
/** @par Detailed Design: */
void Trick::MonteCarlo::check_timeouts() {
struct timeval time_val;
gettimeofday(&time_val, NULL);
/** <ul><li> For every slave: */
for (std::vector<Trick::MonteSlave *>::size_type i = 0; i < slaves.size(); ++i) {
/** <ul><li> If the slave has timed out: */
if ((slaves[i]->state == MonteSlave::RUNNING || slaves[i]->state == MonteSlave::STOPPING) &&
(time_val.tv_sec + (double)time_val.tv_usec / 1000000 - slaves[i]->current_run->start_time) *
slaves[i]->multiplier > timeout) {
/**
* <ul><li> This run might have been redispatched due to a previous timeout for which the slave actually returned
* data later. Only process this timeout if the run hasn't been resolved yet.
*/
if (slaves[i]->current_run->exit_status == MonteRun::INCOMPLETE) {
if (verbosity >= ERROR) {
message_publish(MSG_ERROR, "Monte [Master] %s:%d has not responded for run %d.\n",
slaves[i]->machine_name.c_str(), slaves[i]->id, slaves[i]->current_run->id) ;
}
handle_retry(slaves[i], MonteRun::TIMEDOUT);
}
/** </ul><li> Update the slave's state. */
slaves[i]->state = slaves[i]->state == MonteSlave::RUNNING ?
MonteSlave::UNRESPONSIVE_RUNNING : MonteSlave::UNRESPONSIVE_STOPPING;
}
}
}
Trick::MonteSlave * Trick::MonteCarlo::get_ready_slave() {
for (std::vector<Trick::MonteSlave>::size_type i = 0; i < slaves.size(); ++i) {
if (slaves[i]->state == Trick::MonteSlave::READY) {
return slaves[i];
}
}
return NULL;
}
Trick::MonteSlave* Trick::MonteCarlo::get_slave(unsigned int id) {
int i = get_slave_index(id);
if (i > -1) {
return slaves[i];
}
return NULL;
}
int Trick::MonteCarlo::get_slave_index(unsigned int id) {
for (std::vector<std::string>::size_type i = 0; i < slaves.size(); i++) {
if (slaves[i]->id == id) {
return i;
}
}
return -1;
}
/** @par Detailed Design: */
Trick::MonteRun *Trick::MonteCarlo::get_next_dispatch() {
/** <ul><li> While there are remaining runs: */
while (!runs.empty()) {
MonteRun *curr_run = runs.front();
/** <ul><li> If this run hasn't been dispatched before: */
if (curr_run->num_tries == 0) {
/** <li> If it is in range, return it. </ul>*/
if (in_range(curr_run)) {
return curr_run;
/** <li> Otherwise, run the pre run jobs and dequeue it. */
} else {
if (verbosity >= ALL) {
message_publish(MSG_WARNING, "Monte [Master] Run %d is out of range and has been skipped.\n", curr_run->id) ;
}
prepare_run(curr_run);
}
/**
* <li> If this run has been dispatched before, it may have been requeued due to a slave timeout for which the slave
* later returned results. In such a case, do not dispatch it again (return NULL). Otherwise, return it.
*/
} else if (curr_run->exit_status == MonteRun::INCOMPLETE) {
return curr_run;
}
}
return NULL;
}
/** @par Detailed Design: */
int Trick::MonteCarlo::prepare_run(MonteRun *curr_run) {
current_run = curr_run->id;
/** <ul><li> If this run has never been dispatched: */
if (curr_run->num_tries == 0) {
/** <ul><li> Run the pre run jobs. */
run_queue(&master_pre_queue, "in master_pre queue") ;
/** <li> Add the variables to the curr_run and check for end of file and value generation failures. */
for (std::vector<std::string>::size_type i = 0; i < variables.size(); ++i) {
curr_run->variables.push_back(variables[i]->get_next_value());
if (curr_run->variables.back() == "EOF") {
if (verbosity >= ALL) {
message_publish(MSG_WARNING, "Monte [Master] File variable '%s' reached end-of-file. Reducing number of runs to %d.\n",
variables[i]->name.c_str(), curr_run->id) ;
}
set_num_runs(curr_run->id);
return -1;
}
}
/** <li> Create the data file </ul>*/
fprintf(run_data_file, "%05u ", curr_run->id);
for (std::vector<std::string>::size_type i = 0; i < variables.size(); ++i) {
if (i>0) {
fprintf(run_data_file, " ");
}
fprintf(run_data_file, "%s", variables[i]->value.c_str());
}
fprintf(run_data_file, "\n");
}
/** <li> Dequeue the run. */
dequeue_run(curr_run);
return 0;
}
void Trick::MonteCarlo::dequeue_run(MonteRun *curr_run) {
for (std::deque<MonteRun *>::size_type i = 0; i < runs.size(); ++i) {
if (curr_run == runs[i]) {
runs.erase(runs.begin() + i);
}
}
}
/**
* @par Detailed Design:
* Since the Variable Server is unable to access elements within the standard template objects, the data contained in
* #slaves must be duplicated here for applications that wish to query the Variable Server for information on slaves,
* such as @ref MonteMonitor and @ref TrickView. This function ensures that the slave pointers within #slaves_head point
* to the same memory addresses that the slave pointers in #slaves do.
*/
void Trick::MonteCarlo::sync_slaves_head() {
num_slaves = slaves.size();
if (!slaves_head) {
slaves_head = (MonteSlave**)TMM_declare_var_s("Trick::MonteSlave*[1]");
} else {
slaves_head = (MonteSlave**)TMM_resize_array_1d_a(slaves_head, num_slaves);
}
for (std::vector<MonteSlave *>::size_type i = 0; i < slaves.size(); ++i) {
slaves_head[i] = slaves[i];
}
}
/** @par Detailed Design: */
void Trick::MonteCarlo::update_actual_num_runs() {
/** <ul><li> Start with the number of results obtained so far. */
actual_num_runs = num_results;
/** <li> Add the number of runs still on the queue that are in range. */
for (std::vector<MonteRun *>::size_type i = 0; i < runs.size(); ++i) {
if (in_range(runs[i])) {
++actual_num_runs;
}
}
/** <li> Add one for every currently dispatched run. */
for (std::vector<MonteSlave *>::size_type i = 0; i < slaves.size(); ++i) {
if (slaves[i]->state == MonteSlave::RUNNING || slaves[i]->state == MonteSlave::STOPPING) {
++actual_num_runs;
}
}
}
bool Trick::MonteCarlo::equals_ignore_case(std::string string1, std::string string2) {
if (string1.length() != string2.length()) {
return false;
}
for (size_t i = 0; i < string1.length(); ++i) {
if (tolower(string1[i]) != tolower(string2[i])) {
return false;
}
}
return true;
}
unsigned int Trick::MonteCarlo::get_current_run() {
return (current_run) ;
}
void Trick::MonteCarlo::set_current_run(int run_num) {
current_run = run_num ;
}
TCDevice* Trick::MonteCarlo::get_data_connection_device() {
return (&data_connection_device);
}
void Trick::MonteCarlo::set_listen_device_port(int port_number) {
listen_device.port = port_number ;
default_port_flag = false ;
}
void Trick::MonteCarlo::set_data_listen_device_port(int port_number) {
data_listen_device.port = port_number ;
default_port_flag = false ;
}
void Trick::MonteCarlo::set_connection_device_port(int port_number) {
// This port is passed to slave as an argument, do not override
if (is_master()) {
connection_device.port = port_number ;
default_port_flag = false ;
}
}
void Trick::MonteCarlo::set_data_connection_device_port(int port_number) {
// This port is passed to slave as an argument, do not override
if (is_master()) {
data_connection_device.port = port_number ;
default_port_flag = false ;
}
}
int Trick::MonteCarlo::get_listen_device_port() {
return listen_device.port ;
}
int Trick::MonteCarlo::get_data_listen_device_port() {
return data_listen_device.port ;
}
int Trick::MonteCarlo::get_connection_device_port() {
return connection_device.port ;
}
int Trick::MonteCarlo::get_data_connection_device_port() {
return data_connection_device.port ;
}
int Trick::MonteCarlo::instrument_job_before( Trick::JobData* instrument_job) {
int count = 0 ;
count += master_init_queue.instrument_before(instrument_job) ;
count += master_pre_queue.instrument_before(instrument_job) ;
count += master_post_queue.instrument_before(instrument_job) ;
count += master_shutdown_queue.instrument_before(instrument_job) ;
count += slave_init_queue.instrument_before(instrument_job) ;
count += slave_pre_queue.instrument_before(instrument_job) ;
count += slave_post_queue.instrument_before(instrument_job) ;
count += slave_shutdown_queue.instrument_before(instrument_job) ;
/** @li Return how many insertions were done. */
return(count) ;
}
int Trick::MonteCarlo::instrument_job_after( Trick::JobData* instrument_job) {
unsigned int count ;
count = 0 ;
count += master_init_queue.instrument_after(instrument_job) ;
count += master_pre_queue.instrument_after(instrument_job) ;
count += master_post_queue.instrument_after(instrument_job) ;
count += master_shutdown_queue.instrument_after(instrument_job) ;
count += slave_init_queue.instrument_after(instrument_job) ;
count += slave_pre_queue.instrument_after(instrument_job) ;
count += slave_post_queue.instrument_after(instrument_job) ;
count += slave_shutdown_queue.instrument_after(instrument_job) ;
/** @li Return how many insertions were done. */
return(count) ;
}
int Trick::MonteCarlo::instrument_job_remove( std::string in_job) {
master_init_queue.instrument_remove(in_job) ;
master_pre_queue.instrument_remove(in_job) ;
master_post_queue.instrument_remove(in_job) ;
master_shutdown_queue.instrument_remove(in_job) ;
slave_init_queue.instrument_remove(in_job) ;
slave_pre_queue.instrument_remove(in_job) ;
slave_post_queue.instrument_remove(in_job) ;
slave_shutdown_queue.instrument_remove(in_job) ;
return(0) ;
}
int Trick::MonteCarlo::write_s_job_execution(FILE *fp) {
if (fp == NULL) {
return(0);
}
fprintf(fp, "\n===================================================================================================\n") ;
fprintf(fp, "MonteCarlo Loop:\n\n") ;
master_init_queue.write_sched_queue(fp) ;
master_pre_queue.write_sched_queue(fp) ;
master_post_queue.write_sched_queue(fp) ;
master_shutdown_queue.write_sched_queue(fp) ;
slave_init_queue.write_sched_queue(fp) ;
slave_pre_queue.write_sched_queue(fp) ;
slave_post_queue.write_sched_queue(fp) ;
slave_shutdown_queue.write_sched_queue(fp) ;
return 0;
}