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cca7191129
* Added SIM RAM usage info to trick run summary. * Fixed to use #if for determing which OS. * Removed the system print out statement when MonitorHealthStatusTask is finished. * Changed "M" to "MB" for RAM usage info on run summery.
134 lines
4.8 KiB
C++
134 lines
4.8 KiB
C++
/*
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PURPOSE: (Graceful Simulation termination with timing data output.)
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PROGRAMMERS:
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(((Robert W. Bailey) (LinCom) (Feb 1991) (v1.0) (Initial Release.))
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((Robert W. Bailey) (LinCom) (April 1992) (--) (Realtime clock))
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((Scott Killingsworth) (LinCom) (September 1997) (--) (Issue #1016)))
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*/
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#include <stdlib.h>
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#include <fcntl.h>
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#include <iomanip>
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#include <iostream>
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#include <sys/resource.h>
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#include "trick/Executive.hh"
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#include "trick/ExecutiveException.hh"
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#include "trick/message_proto.h"
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#include "trick/message_type.h"
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#include "trick/release.h"
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#include "trick/SysThread.hh"
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/**
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@design
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-# Set the mode to Exit.
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Requirement [@ref r_exec_mode_3]
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-# Wait for asynchronous or AMF threads to complete if the user has specified to do so
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-# The scheduler calls shutdown jobs
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Requirement [@ref r_exec_discrete_4]
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-# If an exception is caught during calling the shutdown jobs the exception is ignored as we are already terminating.
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-# The scheduler prints a simulation shutdown message
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-# The scheduler kills all child threads
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-# Return the exception_return value. (Set to 0 if no exception thrown.)
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*/
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int Trick::Executive::shutdown() {
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double sim_elapsed_time;
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double cpu_time;
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double actual_cpu_time;
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double sim_to_cpu;
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unsigned int ii;
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int process_id = 0 ;
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struct rusage cpu_usage_buf ;
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double sim_mem;
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SIM_MODE prev_mode = mode ;
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/* Set mode to ExitMode. */
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mode = ExitMode;
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/* If we made it past initialization */
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if ( prev_mode != Initialization ) {
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/* Wait for asynchronous threads to complete if the user has specified to wait. */
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for (ii = 1; ii < threads.size() ; ii++) {
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if ( (threads[ii]->process_type == Trick::PROCESS_TYPE_ASYNC_CHILD || threads[ii]->process_type == Trick::PROCESS_TYPE_AMF_CHILD) && threads[ii]->shutdown_wait_async ) {
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message_publish(MSG_INFO, "Waiting for asynchronous or AMF thread %d to finish\n", ii ) ;
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while (threads[ii]->child_complete == false) {
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RELEASE_1();
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}
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}
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}
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}
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try {
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/* Call the shutdown jobs. */
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if (initialization_complete == true) {
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shutdown_queue.reset_curr_index() ;
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while ( (curr_job = shutdown_queue.get_next_job()) != NULL ) {
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curr_job->call() ;
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}
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}
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} catch (Trick::ExecutiveException & ex ) {
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/* Handle exception type Trick::ExecutiveException. Set the file name and error message.
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Return the exception return code. */
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except_return = ex.ret_code ;
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except_file += std::string(" then exception caught in ") + ex.file ;
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except_message += std::string(" then exception Message: ") + ex.message ;
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}
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Trick::SysThread::ensureAllShutdown();
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getrusage(RUSAGE_SELF, &cpu_usage_buf);
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cpu_time = ((double) cpu_usage_buf.ru_utime.tv_sec) + ((double) cpu_usage_buf.ru_utime.tv_usec / 1000000.0);
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/* Get memory usage in MB for the calling process. Note that ru_maxrss returns long value in bytes on Mac and kilobytes on Linux. */
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#if __APPLE__
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sim_mem = (double)cpu_usage_buf.ru_maxrss / (1024 * 1024);
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#else
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sim_mem = (double)cpu_usage_buf.ru_maxrss / 1024;
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#endif
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/* Calculate simulation elapsed sim time and actual cpu time */
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sim_elapsed_time = get_sim_time() - sim_start;
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actual_cpu_time = cpu_time - cpu_start;
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if (actual_cpu_time <= 1e-6) {
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sim_to_cpu = 1e8;
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} else {
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sim_to_cpu = sim_elapsed_time / actual_cpu_time;
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}
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/* Print a shutdown message. */
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message_publish(MSG_NORMAL , "\n"
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"SIMULATION TERMINATED IN\n"
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" PROCESS: %d\n"
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" ROUTINE: %s\n"
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" DIAGNOSTIC: %s\n\n"
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" SIMULATION START TIME: %12.3f\n"
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" SIMULATION STOP TIME: %12.3f\n"
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" SIMULATION ELAPSED TIME: %12.3f\n"
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" ACTUAL CPU TIME USED: %12.3f\n"
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" SIMULATION / CPU TIME: %12.3f\n"
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" INITIALIZATION CPU TIME: %12.3f\n"
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" SIMULATION RAM USAGE: %12.3fMB\n"
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" (External program RAM usage not included!)\n",
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process_id, except_file.c_str(), except_message.c_str() ,
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sim_start , get_sim_time() , sim_elapsed_time , actual_cpu_time , sim_to_cpu , cpu_init, sim_mem ) ;
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/* Kill all threads. */
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for (ii = 1; ii < threads.size() ; ii++) {
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if ( threads[ii]->running ) {
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pthread_cancel(threads[ii]->get_pthread_id()) ;
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}
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#if ! ( __APPLE__ || __CYGWIN__ || __Lynx__ )
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// Even Linux is hanging on this call right now... hmmm.
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//pthread_join(threads[ii]->thread_id, (void **) NULL);
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#endif
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}
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/* Return the exception_return value. This defaults to 0 if no exceptions were thrown. */
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return(except_return) ;
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}
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