-/* Copyright (c) 2010-2016. The SimGrid Team.
+/* Copyright (c) 2010-2021. The SimGrid Team.
* All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
* under the terms of the license (GNU LGPL) which comes with this package. */
-#include "src/instr/instr_private.h"
-#include "xbt/virtu.h" /* sg_cmdline */
-#include <sstream>
-#include <iomanip> /** std::setprecision **/
-#include "simgrid/sg_config.h"
-
-XBT_LOG_NEW_DEFAULT_SUBCATEGORY(instr_paje_trace, instr_trace, "tracing event system");
-
-extern FILE * tracing_file;
-extern s_instr_trace_writer_t active_writer;
-
-static std::stringstream stream;
-
-static void print_paje_debug(std::string functionName, paje_event_t event) {
- XBT_DEBUG("%s: event_type=%d, timestamp=%.*f", __FUNCTION__, (int)event->event_type, TRACE_precision(),
- event->timestamp);
-}
-
-static void init_stream(paje_event_t event) {
- stream << std::fixed << std::setprecision(TRACE_precision());
- stream << (int) event->event_type;
-}
-
-static void print_row() {
- stream << std::endl;
- fprintf(tracing_file, "%s", stream.str().c_str());
- stream.str("");
- stream.clear();
-}
-
-static void print_timestamp(paje_event_t event) {
- stream << " ";
- /* prevent 0.0000 in the trace - this was the behavior before the transition to c++ */
- if (event->timestamp < 1e-12)
- stream << 0;
- else
- stream << event->timestamp;
-}
-
-void TRACE_paje_init() {
- /*
- //active_writer.print_DefineContainerType = &print_pajeDefineContainerType;
- active_writer.print_DefineVariableType = &print_pajeDefineVariableType;
- active_writer.print_DefineStateType = &print_pajeDefineStateType;
- active_writer.print_DefineEventType = &print_pajeDefineEventType;
- active_writer.print_DefineLinkType = &print_pajeDefineLinkType;
- active_writer.print_DefineEntityValue = &print_pajeDefineEntityValue;
- active_writer.print_CreateContainer = &print_pajeCreateContainer;
- active_writer.print_DestroyContainer = &print_pajeDestroyContainer;
- active_writer.print_SetVariable = &print_pajeSetVariable;
- active_writer.print_AddVariable = &print_pajeAddVariable;
- active_writer.print_SubVariable = &print_pajeSubVariable;
- active_writer.print_SetState = &print_pajeSetState;
- active_writer.print_PushState = &print_pajePushState;
- active_writer.print_PopState = &print_pajePopState;
- active_writer.print_ResetState = &print_pajeResetState;
- active_writer.print_StartLink = &print_pajeStartLink;
- active_writer.print_EndLink = &print_pajeEndLink;
- active_writer.print_NewEvent = &print_pajeNewEvent;
-*/
-}
-
-void TRACE_paje_start() {
- char *filename = TRACE_get_filename();
- tracing_file = fopen(filename, "w");
- if (tracing_file == nullptr){
- THROWF (system_error, 1, "Tracefile %s could not be opened for writing.", filename);
- }
-
- XBT_DEBUG("Filename %s is open for writing", filename);
-
- /* output generator version */
- fprintf (tracing_file, "#This file was generated using SimGrid-%d.%d.%d\n",
- SIMGRID_VERSION_MAJOR, SIMGRID_VERSION_MINOR, SIMGRID_VERSION_PATCH);
- fprintf (tracing_file, "#[");
- unsigned int cpt;
- char *str;
- xbt_dynar_foreach (xbt_cmdline, cpt, str){
- fprintf(tracing_file, "%s ",str);
- }
- fprintf (tracing_file, "]\n");
-
- /* output one line comment */
- dump_comment (TRACE_get_comment());
-
- /* output comment file */
- dump_comment_file (TRACE_get_comment_file());
-
- /* output header */
- TRACE_header(TRACE_basic(),TRACE_display_sizes());
-}
-
-void TRACE_paje_end() {
- fclose(tracing_file);
- char *filename = TRACE_get_filename();
- XBT_DEBUG("Filename %s is closed", filename);
-}
-
-void DefineContainerEvent::print() {
- print_paje_debug(__FUNCTION__, this);
- init_stream(this);
- stream << " " << type->id
- << " " << type->father->id
- << " " << type->name;
- print_row();
-}
-
-void DefineVariableTypeEvent::print() {
- print_paje_debug(__FUNCTION__, this);
- init_stream(this);
- stream << " " << type->id
- << " " << type->father->id
- << " " << type->name;
- if (type->color)
- stream << " \"" << type->color << "\"";
- print_row();
-}
-
-void DefineStateTypeEvent::print() {
- print_paje_debug(__FUNCTION__, this);
- init_stream(this);
- stream << " " << type->id
- << " " << type->father->id
- << " " << type->name;
- print_row();
-}
-
-void DefineEventTypeEvent::print() {
- print_paje_debug(__FUNCTION__, this);
- init_stream(this);
- stream << " " << type->id
- << " " << type->father->id
- << " " << type->name;
- print_row();
-}
-
-void DefineLinkTypeEvent::print() {
- print_paje_debug(__FUNCTION__, this);
- init_stream (this);
- stream << " " << type->id
- << " " << type->father->id
- << " " << source->id
- << " " << dest->id
- << " " << type->name;
- print_row();
-}
-
-void DefineEntityValueEvent::print() {
- print_paje_debug(__FUNCTION__, this);
- init_stream(this);
- stream << " " << value->id
- << " " << value->father->id
- << " " << value->name;
- if(value->color)
- stream << " \"" << value->color << "\"";
- print_row();
-}
-
-void CreateContainerEvent::print() {
- print_paje_debug(__FUNCTION__, this);
- init_stream(this);
- print_timestamp(this);
- stream << " " << container->id
- << " " << container->type->id
- << " " << container->father->id
- << " \"" << container->name << "\"";
-
- print_row();
-}
-
-void DestroyContainerEvent::print() {
- print_paje_debug(__FUNCTION__, this);
- init_stream(this);
- print_timestamp(this);
- stream << " " << container->type->id
- << " " << container->id;
-
- print_row();
-}
-
-void SetVariableEvent::print() {
- print_paje_debug(__FUNCTION__, this);
- init_stream(this);
- print_timestamp(this);
- stream << " " << type->id
- << " " << container->id
- << " " << value;
- print_row();
-}
-
-void AddVariableEvent::print() {
- print_paje_debug(__FUNCTION__, this);
- init_stream(this);
- print_timestamp(this);
- stream << " " << type->id
- << " " << container->id
- << " " << value;
- print_row();
-}
-
-void SubVariableEvent::print() {
- print_paje_debug(__FUNCTION__, this);
- init_stream(this);
- print_timestamp(this);
- stream << " " << type->id
- << " " << container->id
- << " " << value;
- print_row();
-}
-
-void SetStateEvent::print() {
- print_paje_debug(__FUNCTION__, this);
- init_stream(this);
- print_timestamp(this);
- stream << " " << type->id
- << " " << container->id;
- stream << " " <<value->id;
-#if HAVE_SMPI
- if (xbt_cfg_get_boolean("smpi/trace-call-location")) {
- stream << " \"" << filename
- << "\" " << linenumber;
- }
-#endif
- print_row();
-}
-
-void PushStateEvent::print() {
- print_paje_debug(__FUNCTION__, this);
- init_stream(this);
- print_timestamp(this);
- stream << " " << type->id
- << " " << container->id;
- stream << " " <<value->id;
-
- if (TRACE_display_sizes()) {
- stream << " ";
- if (extra != nullptr) {
- stream << static_cast<instr_extra_data>(extra)->send_size;
+#include "simgrid/Exception.hpp"
+#include "simgrid/sg_config.hpp"
+#include "src/instr/instr_private.hpp"
+#include "src/instr/instr_smpi.hpp"
+#include "src/smpi/include/private.hpp"
+#include <fstream>
+
+XBT_LOG_NEW_DEFAULT_SUBCATEGORY(instr_paje_trace, instr, "tracing event system");
+
+namespace simgrid {
+namespace instr {
+static std::vector<PajeEvent*> buffer;
+
+double last_timestamp_to_dump = 0;
+// dumps the trace file until the last_timestamp_to_dump
+void dump_buffer(bool force)
+{
+ if (not TRACE_is_enabled())
+ return;
+ XBT_DEBUG("%s: dump until %f. starts", __func__, last_timestamp_to_dump);
+ if (force){
+ for (auto const& event : buffer) {
+ event->print();
+ delete event;
}
- else {
- stream << 0;
+ buffer.clear();
+ } else {
+ auto i = buffer.begin();
+ for (auto const& event : buffer) {
+ double head_timestamp = event->timestamp_;
+ if (head_timestamp > last_timestamp_to_dump)
+ break;
+ event->print();
+ delete event;
+ ++i;
}
+ buffer.erase(buffer.begin(), i);
}
-#if HAVE_SMPI
- if (xbt_cfg_get_boolean("smpi/trace-call-location")) {
- stream << " \"" << filename
- << "\" " << linenumber;
- }
-#endif
- print_row();
-
- if (extra != nullptr) {
- if (static_cast<instr_extra_data>(extra)->sendcounts != nullptr)
- xbt_free(static_cast<instr_extra_data>(extra)->sendcounts);
- if (static_cast<instr_extra_data>(extra)->recvcounts != nullptr)
- xbt_free(static_cast<instr_extra_data>(extra)->recvcounts);
- xbt_free(extra);
- }
-}
-
-void PopStateEvent::print() {
- print_paje_debug(__FUNCTION__, this);
- init_stream(this);
- print_timestamp(this);
- stream << " " << type->id
- << " " << container->id;
- print_row();
-}
-
-void ResetStateEvent::print() {
- print_paje_debug(__FUNCTION__, this);
- init_stream(this);
- print_timestamp(this);
- stream << " " << type->id
- << " " << container->id;
- print_row();
-}
-
-void StartLinkEvent::print() {
- print_paje_debug(__FUNCTION__, this);
- init_stream(this);
- print_timestamp(this);
- stream << " " <<type->id
- << " " <<container->id
- << " " <<value;
- stream << " " << sourceContainer->id
- << " " << key;
-
- if (TRACE_display_sizes()) {
- stream << " " << size;
+ XBT_DEBUG("%s: ends", __func__);
+}
+
+/* internal do the instrumentation module */
+void PajeEvent::insert_into_buffer()
+{
+ XBT_DEBUG("%s: insert event_type=%u, timestamp=%f, buffersize=%zu)", __func__, static_cast<unsigned>(eventType_),
+ timestamp_, buffer.size());
+ std::vector<PajeEvent*>::reverse_iterator i;
+ for (i = buffer.rbegin(); i != buffer.rend(); ++i) {
+ PajeEvent* e1 = *i;
+ XBT_DEBUG("compare to %p is of type %u; timestamp:%f", e1, static_cast<unsigned>(e1->eventType_), e1->timestamp_);
+ if (e1->timestamp_ <= timestamp_)
+ break;
}
- print_row();
-}
-
-void EndLinkEvent::print() {
- print_paje_debug(__FUNCTION__, this);
- init_stream(this);
- print_timestamp(this);
- stream << " " <<type->id
- << " " <<container->id
- << " " <<value;
- stream << " " << destContainer->id
- << " " << key;
- print_row();
+ if (i == buffer.rend())
+ XBT_DEBUG("%s: inserted at beginning", __func__);
+ else if (i == buffer.rbegin())
+ XBT_DEBUG("%s: inserted at end", __func__);
+ else
+ XBT_DEBUG("%s: inserted at pos= %zd from its end", __func__, std::distance(buffer.rbegin(), i));
+ buffer.insert(i.base(), this);
}
-void NewEvent::print () {
- print_paje_debug(__FUNCTION__, this);
- init_stream (this);
- print_timestamp(this);
- stream << " " << type->id
- << " " << container->id
- << " " << value->id;
- print_row();
-}
+} // namespace instr
+} // namespace simgrid