X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/dacbc0413ea77996e4ec5f4b28907e949c5c6f6a..b3a756fa6fe08c4f377ce22d205ef5c1b28bd250:/src/instr/instr_paje_trace.cpp

diff --git a/src/instr/instr_paje_trace.cpp b/src/instr/instr_paje_trace.cpp
index 3e92c07ee4..9a0a954a35 100644
--- a/src/instr/instr_paje_trace.cpp
+++ b/src/instr/instr_paje_trace.cpp
@@ -9,45 +9,43 @@
 #include "src/smpi/private.hpp"
 #include "typeinfo"
 #include "xbt/virtu.h" /* sg_cmdline */
+#include "simgrid/sg_config.h"
+
 #include <sstream>
 #include <vector>
 #include <iomanip> /** std::setprecision **/
-#include "simgrid/sg_config.h"
+#include <sys/stat.h>
+#ifdef WIN32
+#include <direct.h> // _mkdir
+#endif
 
 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(instr_paje_trace, instr, "tracing event system");
 
-extern FILE * tracing_file;
-extern s_instr_trace_writer_t active_writer;
-
 static std::stringstream stream;
 FILE *tracing_file = nullptr;
 
-void print_NULL(PajeEvent* event){}
-
-/* The active set of functions for the selected trace format
- * By default, they all do nothing, hence the print_NULL to avoid segfaults */
-
-s_instr_trace_writer_t active_writer = {&print_NULL, &print_NULL, &print_NULL, &print_NULL, &print_NULL, &print_NULL,
-                                        &print_NULL, &print_NULL, &print_NULL, &print_NULL, &print_NULL, &print_NULL,
-                                        &print_NULL, &print_NULL, &print_NULL, &print_NULL, &print_NULL, &print_NULL};
+static xbt_dict_t tracing_files = nullptr; // TI specific
+static double prefix=0.0; // TI specific
 
 std::vector<PajeEvent*> buffer;
 void buffer_debug(std::vector<PajeEvent*> *buf);
 
 void dump_comment (const char *comment)
 {
-  if (!strlen(comment)) return;
+  if (not strlen(comment))
+    return;
   fprintf (tracing_file, "# %s\n", comment);
 }
 
 void dump_comment_file (const char *filename)
 {
-  if (!strlen(filename)) return;
+  if (not strlen(filename))
+    return;
   FILE *file = fopen (filename, "r");
-  if (!file){
+  if (not file) {
     THROWF (system_error, 1, "Comment file %s could not be opened for reading.", filename);
   }
-  while (!feof(file)){
+  while (not feof(file)) {
     char c;
     c = fgetc(file);
     if (feof(file)) break;
@@ -66,7 +64,8 @@ double TRACE_last_timestamp_to_dump = 0;
 //dumps the trace file until the timestamp TRACE_last_timestamp_to_dump
 void TRACE_paje_dump_buffer (int force)
 {
-  if (!TRACE_is_enabled()) return;
+  if (not TRACE_is_enabled())
+    return;
   XBT_DEBUG("%s: dump until %f. starts", __FUNCTION__, TRACE_last_timestamp_to_dump);
   if (force){
     for (auto event : buffer){
@@ -115,9 +114,9 @@ static void print_timestamp(PajeEvent* event) {
   /* prevent 0.0000 in the trace - this was the behavior before the transition to c++ */
   if (event->timestamp < 1e-12)
     stream << 0;
-  else 
+  else
     stream << event->timestamp;
-}  
+}
 
 /* internal do the instrumentation module */
 static void insert_into_buffer (PajeEvent* tbi)
@@ -139,7 +138,6 @@ static void insert_into_buffer (PajeEvent* tbi)
     if (e1->timestamp <= tbi->timestamp)
       break;
   }
-  buffer.insert(i.base(), tbi);
   if (i == buffer.rend())
     XBT_DEBUG("%s: inserted at beginning", __FUNCTION__);
   else if (i == buffer.rbegin())
@@ -147,6 +145,7 @@ static void insert_into_buffer (PajeEvent* tbi)
   else
     XBT_DEBUG("%s: inserted at pos= %zd from its end", __FUNCTION__,
         std::distance(buffer.rbegin(),i));
+  buffer.insert(i.base(), tbi);
 
   buffer_debug(&buffer);
 }
@@ -155,20 +154,6 @@ PajeEvent:: ~PajeEvent()
 {
   XBT_DEBUG("%s not implemented for %p: event_type=%d, timestamp=%f", __FUNCTION__,
       this, (int)event_type, timestamp);
-//  xbt_backtrace_display_current();
-
- /* switch (event->event_type){
-  case PAJE_StartLink:
-    xbt_free (((startLink_t)(event->data))->value);
-    xbt_free (((startLink_t)(event->data))->key);
-    break;
-  case PAJE_EndLink:
-    xbt_free (((endLink_t)(event->data))->value);
-    xbt_free (((endLink_t)(event->data))->key);
-    break;
-  default:
-    break;
-  }*/
 }
 
 void TRACE_paje_start() {
@@ -207,196 +192,196 @@ void TRACE_paje_end() {
   XBT_DEBUG("Filename %s is closed", filename);
 }
 
-DefineContainerEvent::DefineContainerEvent(type_t type)
+void DefineContainerEvent(type_t type)
 {
-
-  event_type                            = PAJE_DefineContainerType;
-  timestamp                             = 0;
-  this->type = type;
-  XBT_DEBUG("%s: event_type=%d", __FUNCTION__, (int)event_type);
+  XBT_DEBUG("%s: event_type=%d", __FUNCTION__, PAJE_DefineContainerType);
   //print it
-  print ();
-}
-
-void DefineContainerEvent::print() {
-  XBT_DEBUG("%s: event_type=%d, timestamp=%.*f", __FUNCTION__, (int)event_type, TRACE_precision(), timestamp);
-  stream << std::fixed << std::setprecision(TRACE_precision());
-  stream << (int)this->event_type;
-  stream << " " << type->id
-         << " " << type->father->id
-         << " " << type->name;
-  print_row();
+  if (instr_fmt_type == instr_fmt_paje) {
+    XBT_DEBUG("%s: event_type=%d, timestamp=%.*f", __FUNCTION__, PAJE_DefineContainerType, TRACE_precision(), 0.);
+    stream << std::fixed << std::setprecision(TRACE_precision());
+    stream << PAJE_DefineContainerType;
+    stream << " " << type->id << " " << type->father->id << " " << type->name;
+    print_row();
+  } else if (instr_fmt_type == instr_fmt_TI) {
+    /* Nothing to do */
+  } else {
+    THROW_IMPOSSIBLE;
+  }
+  //--
 }
 
 
 
-DefineVariableTypeEvent::DefineVariableTypeEvent(type_t type)
+void LogVariableTypeDefinition(type_t type)
 {
-  this->event_type                           = PAJE_DefineVariableType;
-  this->timestamp                            = 0;
-  this->type = type;
 
-  XBT_DEBUG("%s: event_type=%d", __FUNCTION__, (int)event_type);
+  XBT_DEBUG("%s: event_type=%d", __FUNCTION__, PAJE_DefineVariableType);
 
   //print it
-  print ();
+if (instr_fmt_type == instr_fmt_paje) {
+    XBT_DEBUG("%s: event_type=%d, timestamp=%.*f", __FUNCTION__, PAJE_DefineVariableType, TRACE_precision(), 0.);
+    stream << std::fixed << std::setprecision(TRACE_precision());
+    stream << PAJE_DefineVariableType;
+    stream << " " << type->id << " " << type->father->id << " " << type->name;
+    if (type->color)
+      stream << " \"" << type->color << "\"";
+    print_row();
+  } else if (instr_fmt_type == instr_fmt_TI) {
+    /* Nothing to do */
+  } else {
+    THROW_IMPOSSIBLE;
+  }
 }
 
-void DefineVariableTypeEvent::print() {
-  XBT_DEBUG("%s: event_type=%d, timestamp=%.*f", __FUNCTION__, (int)event_type, TRACE_precision(), timestamp);
-  stream << std::fixed << std::setprecision(TRACE_precision());
-  stream << (int)this->event_type;
-  stream << " " << type->id
-         << " " << type->father->id
-         << " " << type->name;
-  if (type->color)
-    stream << " \"" << type->color << "\"";
-  print_row();
-}
 
-DefineStateTypeEvent::DefineStateTypeEvent(type_t type)
+void LogStateTypeDefinition(type_t type)
 {
-  this->event_type                        = PAJE_DefineStateType;
-  this->timestamp                         = 0;
-  this->type = type;
-
-  XBT_DEBUG("%s: event_type=%d", __FUNCTION__, (int)event_type);
-
   //print it
-  print();
+if (instr_fmt_type == instr_fmt_paje) {
+    XBT_DEBUG("%s: event_type=%d, timestamp=%.*f", __FUNCTION__, PAJE_DefineStateType, TRACE_precision(), 0.);
+    stream << std::fixed << std::setprecision(TRACE_precision());
+    stream << PAJE_DefineStateType;
+    stream << " " << type->id << " " << type->father->id << " " << type->name;
+    print_row();
+  } else if (instr_fmt_type == instr_fmt_TI) {
+    /* Nothing to do */
+  } else {
+    THROW_IMPOSSIBLE;
+  }
 }
 
 
-DefineEventTypeEvent::DefineEventTypeEvent(type_t type)
+void LogDefineEventType(type_t type)
 {
-  this->event_type                        = PAJE_DefineEventType;
-  this->timestamp                         = 0;
-  this->type = type;
-
-  XBT_DEBUG("%s: event_type=%d", __FUNCTION__, (int)event_type);
-
   //print it
-  print();
-}
-
-
-void DefineStateTypeEvent::print() {
-  XBT_DEBUG("%s: event_type=%d, timestamp=%.*f", __FUNCTION__, (int)event_type, TRACE_precision(), timestamp);
-  stream << std::fixed << std::setprecision(TRACE_precision());
-  stream << (int)this->event_type;
-  stream << " " << type->id
-         << " " << type->father->id
-         << " " << type->name;
-  print_row();
-}
-
-void DefineEventTypeEvent::print() {
-  XBT_DEBUG("%s: event_type=%d, timestamp=%.*f", __FUNCTION__, (int)event_type, TRACE_precision(), timestamp);
-  stream << std::fixed << std::setprecision(TRACE_precision());
-  stream << (int)this->event_type;
-  stream << " " << type->id
-         << " " << type->father->id
-         << " " << type->name;
-  print_row();
+  if (instr_fmt_type == instr_fmt_paje) {
+    XBT_DEBUG("%s: event_type=%d, timestamp=%.*f", __FUNCTION__, PAJE_DefineEventType, TRACE_precision(), 0.);
+    stream << std::fixed << std::setprecision(TRACE_precision());
+    stream << PAJE_DefineEventType;
+    stream << " " << type->id << " " << type->father->id << " " << type->name;
+    print_row();
+  } else if (instr_fmt_type == instr_fmt_TI) {
+    /* Nothing to do */
+  } else {
+    THROW_IMPOSSIBLE;
+  }
 }
 
-DefineLinkTypeEvent::DefineLinkTypeEvent(type_t type, type_t source, type_t dest)
+void LogLinkTypeDefinition(type_t type, type_t source, type_t dest)
 {
-  this->event_type                         = PAJE_DefineLinkType;
-  this->timestamp                          = 0;
-  this->type   = type;
-  this->source = source;
-  this->dest   = dest;
-
-  XBT_DEBUG("%s: event_type=%d", __FUNCTION__, (int)event_type);
-
+  XBT_DEBUG("%s: event_type=%d", __FUNCTION__, PAJE_DefineLinkType);
   //print it
-  print();
-}
-
-void DefineLinkTypeEvent::print() {
-  XBT_DEBUG("%s: event_type=%d, timestamp=%.*f", __FUNCTION__, (int)event_type, TRACE_precision(), timestamp);
-  stream << std::fixed << std::setprecision(TRACE_precision());
-  stream << (int)this->event_type;
-  stream << " " << type->id 
-         << " " << type->father->id 
-         << " " << source->id 
-         << " " << dest->id 
-         << " " << type->name;
-  print_row();
+if (instr_fmt_type == instr_fmt_paje) {
+    XBT_DEBUG("%s: event_type=%d, timestamp=%.*f", __FUNCTION__, PAJE_DefineLinkType, TRACE_precision(), 0.);
+    stream << std::fixed << std::setprecision(TRACE_precision());
+    stream << PAJE_DefineLinkType;
+    stream << " " << type->id << " " << type->father->id << " " << source->id << " " << dest->id << " " << type->name;
+    print_row();
+  } else if (instr_fmt_type == instr_fmt_TI) {
+    /* Nothing to do */
+  } else {
+    THROW_IMPOSSIBLE;
+  }
 }
 
-DefineEntityValueEvent::DefineEntityValueEvent (val_t value)
+void LogEntityValue (val_t value)
 {
-  this->event_type                           = PAJE_DefineEntityValue;
-  this->timestamp                            = 0;
-  this->value = value;
-
-  XBT_DEBUG("%s: event_type=%d", __FUNCTION__, (int)event_type);
-
+  XBT_DEBUG("%s: event_type=%d", __FUNCTION__, PAJE_DefineEntityValue);
   //print it
-  print();
+if (instr_fmt_type == instr_fmt_paje) {
+    stream << std::fixed << std::setprecision(TRACE_precision());
+    stream << PAJE_DefineEntityValue;
+    stream << " " << value->id << " " << value->father->id << " " << value->name;
+    if (value->color)
+      stream << " \"" << value->color << "\"";
+    print_row();
+  } else if (instr_fmt_type == instr_fmt_TI) {
+    /* Nothing to do */
+  } else {
+    THROW_IMPOSSIBLE;
+  }
 }
 
 
-void DefineEntityValueEvent::print() {
-  XBT_DEBUG("%s: event_type=%d, timestamp=%.*f", __FUNCTION__, (int)event_type, TRACE_precision(), timestamp);
-  stream << std::fixed << std::setprecision(TRACE_precision());
-  stream << (int)this->event_type;
-  stream << " "   << value->id
-         << " "   << value->father->id
-         << " "   << value->name;
-  if(value->color)
-    stream << " \"" << value->color << "\"";
-  print_row();
-}
-
-CreateContainerEvent::CreateContainerEvent (container_t container)
+void LogContainerCreation (container_t container)
 {
-  this->event_type                             = PAJE_CreateContainer;
-  this->timestamp                              = SIMIX_get_clock();
-  this->container = container;
+  double timestamp                              = SIMIX_get_clock();
 
-  XBT_DEBUG("%s: event_type=%d, timestamp=%f", __FUNCTION__, (int)event_type, this->timestamp);
+  XBT_DEBUG("%s: event_type=%d, timestamp=%f", __FUNCTION__, PAJE_CreateContainer,timestamp);
 
-  //print it
-  print();
-}
+if (instr_fmt_type == instr_fmt_paje) {
+    stream << std::fixed << std::setprecision(TRACE_precision());
+    stream << PAJE_CreateContainer;
+    stream << " ";
+  /* prevent 0.0000 in the trace - this was the behavior before the transition to c++ */
+    if (timestamp < 1e-12)
+      stream << 0;
+    else
+      stream << timestamp;
+    stream << " " << container->id << " " << container->type->id << " " << container->father->id << " \""
+           << container->name << "\"";
+
+    print_row();
+  } else if (instr_fmt_type == instr_fmt_TI) {
+    // if we are in the mode with only one file
+    static FILE* ti_unique_file = nullptr;
+
+    if (tracing_files == nullptr) {
+      tracing_files = xbt_dict_new_homogeneous(nullptr);
+      // generate unique run id with time
+      prefix = xbt_os_time();
+    }
+
+    if (not xbt_cfg_get_boolean("tracing/smpi/format/ti-one-file") || ti_unique_file == nullptr) {
+      char* folder_name = bprintf("%s_files", TRACE_get_filename());
+      char* filename    = bprintf("%s/%f_%s.txt", folder_name, prefix, container->name);
+#ifdef WIN32
+      _mkdir(folder_name);
+#else
+      mkdir(folder_name, S_IRWXU | S_IRWXG | S_IRWXO);
+#endif
+      ti_unique_file = fopen(filename, "w");
+      xbt_assert(ti_unique_file, "Tracefile %s could not be opened for writing: %s", filename, strerror(errno));
+      fprintf(tracing_file, "%s\n", filename);
 
-void CreateContainerEvent::print() {
-  XBT_DEBUG("%s: event_type=%d, timestamp=%.*f", __FUNCTION__, (int)event_type, TRACE_precision(), timestamp);
-  stream << std::fixed << std::setprecision(TRACE_precision());
-  stream << (int)this->event_type;
-  print_timestamp(this);
-  stream << " "   << container->id
-         << " "   << container->type->id
-         << " "   << container->father->id
-         << " \"" << container->name << "\"";
+      xbt_free(folder_name);
+      xbt_free(filename);
+    }
 
-  print_row();
+    xbt_dict_set(tracing_files, container->name, (void*)ti_unique_file, nullptr);
+  } else {
+    THROW_IMPOSSIBLE;
+  }
 }
 
-DestroyContainerEvent::DestroyContainerEvent (container_t container)
+void LogContainerDestruction(container_t container)
 {
-  this->event_type                              = PAJE_DestroyContainer;
-  this->timestamp                               = SIMIX_get_clock();
-  this->container = container;
+  double timestamp                               = SIMIX_get_clock();
 
-  XBT_DEBUG("%s: event_type=%d, timestamp=%f", __FUNCTION__, (int)event_type, this->timestamp);
+  XBT_DEBUG("%s: event_type=%d, timestamp=%f", __FUNCTION__, PAJE_DestroyContainer, timestamp);
 
-  print();
+if (instr_fmt_type == instr_fmt_paje) {
+    stream << std::fixed << std::setprecision(TRACE_precision());
+    stream << PAJE_DestroyContainer;
+    stream << " ";
+  /* prevent 0.0000 in the trace - this was the behavior before the transition to c++ */
+    if (timestamp < 1e-12)
+        stream << 0;
+    else
+      stream << timestamp;
+    stream << " " << container->type->id << " " << container->id;
+    print_row();
+  } else if (instr_fmt_type == instr_fmt_TI) {
+    if (not xbt_cfg_get_boolean("tracing/smpi/format/ti-one-file") || xbt_dict_length(tracing_files) == 1) {
+      FILE* f = (FILE*)xbt_dict_get_or_null(tracing_files, container->name);
+      fclose(f);
+    }
+    xbt_dict_remove(tracing_files, container->name);
+        } else {
+          THROW_IMPOSSIBLE;
+        }
 }
 
-void DestroyContainerEvent::print() {
-  XBT_DEBUG("%s: event_type=%d, timestamp=%.*f", __FUNCTION__, (int)event_type, TRACE_precision(), timestamp);
-  stream << std::fixed << std::setprecision(TRACE_precision());
-  stream << (int)this->event_type;
-  print_timestamp(this);
-  stream << " "   << container->type->id
-         << " "   << container->id;
-
-  print_row();
-}
 
 SetVariableEvent::SetVariableEvent (double timestamp, container_t container, type_t type, double value)
 {
@@ -412,14 +397,18 @@ SetVariableEvent::SetVariableEvent (double timestamp, container_t container, typ
 }
 
 void SetVariableEvent::print() {
-  XBT_DEBUG("%s: event_type=%d, timestamp=%.*f", __FUNCTION__, (int)event_type, TRACE_precision(), timestamp);
-  stream << std::fixed << std::setprecision(TRACE_precision());
-  stream << (int)this->event_type;
-  print_timestamp(this);
-  stream << " " << type->id
-         << " " << container->id
-         << " " << value;
-  print_row();
+  if (instr_fmt_type == instr_fmt_paje) {
+    XBT_DEBUG("%s: event_type=%d, timestamp=%.*f", __FUNCTION__, (int)event_type, TRACE_precision(), timestamp);
+    stream << std::fixed << std::setprecision(TRACE_precision());
+    stream << (int)this->event_type;
+    print_timestamp(this);
+    stream << " " << type->id << " " << container->id << " " << value;
+    print_row();
+  } else if (instr_fmt_type == instr_fmt_TI) {
+    /* Nothing to do */
+  } else {
+    THROW_IMPOSSIBLE;
+  }
 }
 
 AddVariableEvent::AddVariableEvent (double timestamp, container_t container, type_t type, double value)
@@ -436,14 +425,18 @@ AddVariableEvent::AddVariableEvent (double timestamp, container_t container, typ
 }
 
 void AddVariableEvent::print() {
-  XBT_DEBUG("%s: event_type=%d, timestamp=%.*f", __FUNCTION__, (int)event_type, TRACE_precision(), timestamp);
-  stream << std::fixed << std::setprecision(TRACE_precision());
-  stream << (int)this->event_type;
-  print_timestamp(this);
-  stream << " " << type->id
-         << " " << container->id
-         << " " << value;
-  print_row();
+  if (instr_fmt_type == instr_fmt_paje) {
+    XBT_DEBUG("%s: event_type=%d, timestamp=%.*f", __FUNCTION__, (int)event_type, TRACE_precision(), timestamp);
+    stream << std::fixed << std::setprecision(TRACE_precision());
+    stream << (int)this->event_type;
+    print_timestamp(this);
+    stream << " " << type->id << " " << container->id << " " << value;
+    print_row();
+  } else if (instr_fmt_type == instr_fmt_TI) {
+    /* Nothing to do */
+  } else {
+    THROW_IMPOSSIBLE;
+  }
 }
 
 SubVariableEvent::SubVariableEvent (double timestamp, container_t container, type_t type, double value)
@@ -460,14 +453,18 @@ SubVariableEvent::SubVariableEvent (double timestamp, container_t container, typ
 }
 
 void SubVariableEvent::print() {
-  XBT_DEBUG("%s: event_type=%d, timestamp=%.*f", __FUNCTION__, (int)event_type, TRACE_precision(), timestamp);
-  stream << std::fixed << std::setprecision(TRACE_precision());
-  stream << (int)this->event_type;
-  print_timestamp(this);
-  stream << " " << type->id
-         << " " << container->id
-         << " " << value;
-  print_row();
+  if (instr_fmt_type == instr_fmt_paje) {
+    XBT_DEBUG("%s: event_type=%d, timestamp=%.*f", __FUNCTION__, (int)event_type, TRACE_precision(), timestamp);
+    stream << std::fixed << std::setprecision(TRACE_precision());
+    stream << (int)this->event_type;
+    print_timestamp(this);
+    stream << " " << type->id << " " << container->id << " " << value;
+    print_row();
+  } else if (instr_fmt_type == instr_fmt_TI) {
+    /* Nothing to do */
+  } else {
+    THROW_IMPOSSIBLE;
+  }
 }
 
 SetStateEvent::SetStateEvent (double timestamp, container_t container, type_t type, val_t value)
@@ -492,20 +489,24 @@ SetStateEvent::SetStateEvent (double timestamp, container_t container, type_t ty
 }
 
 void SetStateEvent::print() {
-  XBT_DEBUG("%s: event_type=%d, timestamp=%.*f", __FUNCTION__, (int)event_type, TRACE_precision(), timestamp);
-  stream << std::fixed << std::setprecision(TRACE_precision());
-  stream << (int)this->event_type;
-  print_timestamp(this);
-  stream << " " << type->id
-         << " " << container->id;
-  stream << " " <<value->id;
+  if (instr_fmt_type == instr_fmt_paje) {
+    XBT_DEBUG("%s: event_type=%d, timestamp=%.*f", __FUNCTION__, (int)event_type, TRACE_precision(), timestamp);
+    stream << std::fixed << std::setprecision(TRACE_precision());
+    stream << (int)this->event_type;
+    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;
-  }
+    if (xbt_cfg_get_boolean("smpi/trace-call-location")) {
+      stream << " \"" << filename << "\" " << linenumber;
+    }
 #endif
-  print_row();
+    print_row();
+  } else if (instr_fmt_type == instr_fmt_TI) {
+    /* Nothing to do */
+  } else {
+    THROW_IMPOSSIBLE;
+  }
 }
 
 PushStateEvent::PushStateEvent (double timestamp, container_t container, type_t type, val_t value, void* extra)
@@ -515,7 +516,7 @@ PushStateEvent::PushStateEvent (double timestamp, container_t container, type_t
   this->type = type;
   this->container = container;
   this->value     = value;
-  this->extra     = extra;
+  this->extra_     = extra;
 
 #if HAVE_SMPI
   if (xbt_cfg_get_boolean("smpi/trace-call-location")) {
@@ -534,37 +535,164 @@ PushStateEvent::PushStateEvent (double timestamp, container_t container, type_t
  : PushStateEvent(timestamp, container, type, value, nullptr)
 {}
 void PushStateEvent::print() {
-  XBT_DEBUG("%s: event_type=%d, timestamp=%.*f", __FUNCTION__, (int)event_type, TRACE_precision(), timestamp);
-  stream << std::fixed << std::setprecision(TRACE_precision());
-  stream << (int)this->event_type;
-  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;
-    }
-    else {
-      stream << 0;
+  if (instr_fmt_type == instr_fmt_paje) {
+    XBT_DEBUG("%s: event_type=%d, timestamp=%.*f", __FUNCTION__, (int)event_type, TRACE_precision(), timestamp);
+    stream << std::fixed << std::setprecision(TRACE_precision());
+    stream << (int)this->event_type;
+    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;
+      } else {
+        stream << 0;
+      }
     }
-  }
 #if HAVE_SMPI
-  if (xbt_cfg_get_boolean("smpi/trace-call-location")) {
-    stream << " \"" << filename
-           << "\" " << linenumber;
-  }
+    if (xbt_cfg_get_boolean("smpi/trace-call-location")) {
+      stream << " \"" << filename << "\" " << linenumber;
+    }
 #endif
-  print_row();
+    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_);
+    }
+  } else if (instr_fmt_type == instr_fmt_TI) {
+    if (extra_ == nullptr)
+      return;
+    instr_extra_data extra = (instr_extra_data)extra_;
+
+    char* process_id = nullptr;
+    // FIXME: dirty extract "rank-" from the name, as we want the bare process id here
+    if (strstr(container->name, "rank-") == nullptr)
+      process_id = xbt_strdup(container->name);
+    else
+      process_id = xbt_strdup(container->name + 5);
+
+    FILE* trace_file = (FILE*)xbt_dict_get(tracing_files, container->name);
+
+    switch (extra->type) {
+      case TRACING_INIT:
+        fprintf(trace_file, "%s init\n", process_id);
+        break;
+      case TRACING_FINALIZE:
+        fprintf(trace_file, "%s finalize\n", process_id);
+        break;
+      case TRACING_SEND:
+        fprintf(trace_file, "%s send %d %d %s\n", process_id, extra->dst, extra->send_size, extra->datatype1);
+        break;
+      case TRACING_ISEND:
+        fprintf(trace_file, "%s Isend %d %d %s\n", process_id, extra->dst, extra->send_size, extra->datatype1);
+        break;
+      case TRACING_RECV:
+        fprintf(trace_file, "%s recv %d %d %s\n", process_id, extra->src, extra->send_size, extra->datatype1);
+        break;
+      case TRACING_IRECV:
+        fprintf(trace_file, "%s Irecv %d %d %s\n", process_id, extra->src, extra->send_size, extra->datatype1);
+        break;
+      case TRACING_TEST:
+        fprintf(trace_file, "%s test\n", process_id);
+        break;
+      case TRACING_WAIT:
+        fprintf(trace_file, "%s wait\n", process_id);
+        break;
+      case TRACING_WAITALL:
+        fprintf(trace_file, "%s waitAll\n", process_id);
+        break;
+      case TRACING_BARRIER:
+        fprintf(trace_file, "%s barrier\n", process_id);
+        break;
+      case TRACING_BCAST: // rank bcast size (root) (datatype)
+        fprintf(trace_file, "%s bcast %d ", process_id, extra->send_size);
+        if (extra->root != 0 || (extra->datatype1 && strcmp(extra->datatype1, "")))
+          fprintf(trace_file, "%d %s", extra->root, extra->datatype1);
+        fprintf(trace_file, "\n");
+        break;
+      case TRACING_REDUCE: // rank reduce comm_size comp_size (root) (datatype)
+        fprintf(trace_file, "%s reduce %d %f ", process_id, extra->send_size, extra->comp_size);
+        if (extra->root != 0 || (extra->datatype1 && strcmp(extra->datatype1, "")))
+          fprintf(trace_file, "%d %s", extra->root, extra->datatype1);
+        fprintf(trace_file, "\n");
+        break;
+      case TRACING_ALLREDUCE: // rank allreduce comm_size comp_size (datatype)
+        fprintf(trace_file, "%s allReduce %d %f %s\n", process_id, extra->send_size, extra->comp_size,
+                extra->datatype1);
+        break;
+      case TRACING_ALLTOALL: // rank alltoall send_size recv_size (sendtype) (recvtype)
+        fprintf(trace_file, "%s allToAll %d %d %s %s\n", process_id, extra->send_size, extra->recv_size,
+                extra->datatype1, extra->datatype2);
+        break;
+      case TRACING_ALLTOALLV: // rank alltoallv send_size [sendcounts] recv_size [recvcounts] (sendtype) (recvtype)
+        fprintf(trace_file, "%s allToAllV %d ", process_id, extra->send_size);
+        for (int i = 0; i < extra->num_processes; i++)
+          fprintf(trace_file, "%d ", extra->sendcounts[i]);
+        fprintf(trace_file, "%d ", extra->recv_size);
+        for (int i = 0; i < extra->num_processes; i++)
+          fprintf(trace_file, "%d ", extra->recvcounts[i]);
+        fprintf(trace_file, "%s %s \n", extra->datatype1, extra->datatype2);
+        break;
+      case TRACING_GATHER: // rank gather send_size recv_size root (sendtype) (recvtype)
+        fprintf(trace_file, "%s gather %d %d %d %s %s\n", process_id, extra->send_size, extra->recv_size, extra->root,
+                extra->datatype1, extra->datatype2);
+        break;
+      case TRACING_ALLGATHERV: // rank allgatherv send_size [recvcounts] (sendtype) (recvtype)
+        fprintf(trace_file, "%s allGatherV %d ", process_id, extra->send_size);
+        for (int i = 0; i < extra->num_processes; i++)
+          fprintf(trace_file, "%d ", extra->recvcounts[i]);
+        fprintf(trace_file, "%s %s \n", extra->datatype1, extra->datatype2);
+        break;
+      case TRACING_REDUCE_SCATTER: // rank reducescatter [recvcounts] comp_size (sendtype)
+        fprintf(trace_file, "%s reduceScatter ", process_id);
+        for (int i = 0; i < extra->num_processes; i++)
+          fprintf(trace_file, "%d ", extra->recvcounts[i]);
+        fprintf(trace_file, "%f %s\n", extra->comp_size, extra->datatype1);
+        break;
+      case TRACING_COMPUTING:
+        fprintf(trace_file, "%s compute %f\n", process_id, extra->comp_size);
+        break;
+      case TRACING_SLEEPING:
+        fprintf(trace_file, "%s sleep %f\n", process_id, extra->sleep_duration);
+        break;
+      case TRACING_GATHERV: // rank gatherv send_size [recvcounts] root (sendtype) (recvtype)
+        fprintf(trace_file, "%s gatherV %d ", process_id, extra->send_size);
+        for (int i = 0; i < extra->num_processes; i++)
+          fprintf(trace_file, "%d ", extra->recvcounts[i]);
+        fprintf(trace_file, "%d %s %s\n", extra->root, extra->datatype1, extra->datatype2);
+        break;
+      case TRACING_WAITANY:
+      case TRACING_SENDRECV:
+      case TRACING_SCATTER:
+      case TRACING_SCATTERV:
+      case TRACING_ALLGATHER:
+      case TRACING_SCAN:
+      case TRACING_EXSCAN:
+      case TRACING_COMM_SIZE:
+      case TRACING_COMM_SPLIT:
+      case TRACING_COMM_DUP:
+      case TRACING_SSEND:
+      case TRACING_ISSEND:
+      default:
+        XBT_WARN("Call from %s impossible to translate into replay command : Not implemented (yet)", value->name);
+        break;
+    }
 
-  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);
+    if (extra->recvcounts != nullptr)
+      xbt_free(extra->recvcounts);
+    if (extra->sendcounts != nullptr)
+      xbt_free(extra->sendcounts);
+    xbt_free(process_id);
     xbt_free(extra);
+
+  } else {
+    THROW_IMPOSSIBLE;
   }
 }
 
@@ -582,13 +710,18 @@ PopStateEvent::PopStateEvent (double timestamp, container_t container, type_t ty
 }
 
 void PopStateEvent::print() {
-  XBT_DEBUG("%s: event_type=%d, timestamp=%.*f", __FUNCTION__, (int)event_type, TRACE_precision(), timestamp);
-  stream << std::fixed << std::setprecision(TRACE_precision());
-  stream << (int)this->event_type;
-  print_timestamp(this);
-  stream << " " << type->id
-         << " " << container->id;
-  print_row();
+  if (instr_fmt_type == instr_fmt_paje) {
+    XBT_DEBUG("%s: event_type=%d, timestamp=%.*f", __FUNCTION__, (int)event_type, TRACE_precision(), timestamp);
+    stream << std::fixed << std::setprecision(TRACE_precision());
+    stream << (int)this->event_type;
+    print_timestamp(this);
+    stream << " " << type->id << " " << container->id;
+    print_row();
+  } else if (instr_fmt_type == instr_fmt_TI) {
+    /* Nothing to do */
+  } else {
+    THROW_IMPOSSIBLE;
+  }
 }
 
 ResetStateEvent::ResetStateEvent (double timestamp, container_t container, type_t type)
@@ -601,18 +734,29 @@ ResetStateEvent::ResetStateEvent (double timestamp, container_t container, type_
   XBT_DEBUG("%s: event_type=%d, timestamp=%f", __FUNCTION__, (int)event_type, this->timestamp);
 
   insert_into_buffer (this);
+  delete[] this;
 }
 
 void ResetStateEvent::print() {
-  XBT_DEBUG("%s: event_type=%d, timestamp=%.*f", __FUNCTION__, (int)event_type, TRACE_precision(), timestamp);
-  stream << std::fixed << std::setprecision(TRACE_precision());
-  stream << (int)this->event_type;
-  print_timestamp(this);
-  stream << " " << type->id
-         << " " << container->id;
-  print_row();
+  if (instr_fmt_type == instr_fmt_paje) {
+    XBT_DEBUG("%s: event_type=%d, timestamp=%.*f", __FUNCTION__, (int)event_type, TRACE_precision(), timestamp);
+    stream << std::fixed << std::setprecision(TRACE_precision());
+    stream << (int)this->event_type;
+    print_timestamp(this);
+    stream << " " << type->id << " " << container->id;
+    print_row();
+  } else if (instr_fmt_type == instr_fmt_TI) {
+    /* Nothing to do */
+  } else {
+    THROW_IMPOSSIBLE;
+  }
 }
 
+StartLinkEvent::~StartLinkEvent()
+{
+  free(value);
+  free(key);
+}
 StartLinkEvent::StartLinkEvent (double timestamp, container_t container,
     type_t type, container_t sourceContainer, const char *value, const char *key)
   : StartLinkEvent(timestamp, container, type, sourceContainer, value, key, -1)
@@ -637,20 +781,23 @@ StartLinkEvent::StartLinkEvent (double timestamp, container_t container, type_t
 }
 
 void StartLinkEvent::print() {
-  XBT_DEBUG("%s: event_type=%d, timestamp=%.*f", __FUNCTION__, (int)event_type, TRACE_precision(), timestamp);
-  stream << std::fixed << std::setprecision(TRACE_precision());
-  stream << (int)this->event_type;
-  print_timestamp(this);
-  stream << " " <<type->id
-         << " " <<container->id
-         << " " <<value;
-  stream << " " << sourceContainer->id
-         << " " << key;
-
-  if (TRACE_display_sizes()) {
-    stream << " " << size;
+  if (instr_fmt_type == instr_fmt_paje) {
+    XBT_DEBUG("%s: event_type=%d, timestamp=%.*f", __FUNCTION__, (int)event_type, TRACE_precision(), timestamp);
+    stream << std::fixed << std::setprecision(TRACE_precision());
+    stream << (int)this->event_type;
+    print_timestamp(this);
+    stream << " " << type->id << " " << container->id << " " << value;
+    stream << " " << sourceContainer->id << " " << key;
+
+    if (TRACE_display_sizes()) {
+      stream << " " << size;
+    }
+    print_row();
+  } else if (instr_fmt_type == instr_fmt_TI) {
+    /* Nothing to do */
+  } else {
+    THROW_IMPOSSIBLE;
   }
-  print_row();
 }
 
 EndLinkEvent::EndLinkEvent (double timestamp, container_t container, type_t type, container_t destContainer,
@@ -669,18 +816,25 @@ EndLinkEvent::EndLinkEvent (double timestamp, container_t container, type_t type
   insert_into_buffer (this);
 }
 
-
+EndLinkEvent::~EndLinkEvent()
+{
+  free(value);
+  free(key);
+}
 void EndLinkEvent::print() {
-  XBT_DEBUG("%s: event_type=%d, timestamp=%.*f", __FUNCTION__, (int)event_type, TRACE_precision(), timestamp);
-  stream << std::fixed << std::setprecision(TRACE_precision());
-  stream << (int)this->event_type;
-  print_timestamp(this);
-  stream << " " <<type->id
-         << " " <<container->id
-         << " " <<value;
-  stream << " " << destContainer->id
-         << " " << key;
-  print_row();
+  if (instr_fmt_type == instr_fmt_paje) {
+    XBT_DEBUG("%s: event_type=%d, timestamp=%.*f", __FUNCTION__, (int)event_type, TRACE_precision(), timestamp);
+    stream << std::fixed << std::setprecision(TRACE_precision());
+    stream << (int)this->event_type;
+    print_timestamp(this);
+    stream << " " << type->id << " " << container->id << " " << value;
+    stream << " " << destContainer->id << " " << key;
+    print_row();
+  } else if (instr_fmt_type == instr_fmt_TI) {
+    /* Nothing to do */
+  } else {
+    THROW_IMPOSSIBLE;
+  }
 }
 
 NewEvent::NewEvent (double timestamp, container_t container, type_t type, val_t value)
@@ -697,12 +851,42 @@ NewEvent::NewEvent (double timestamp, container_t container, type_t type, val_t
 }
 
 void NewEvent::print () {
-  XBT_DEBUG("%s: event_type=%d, timestamp=%.*f", __FUNCTION__, (int)event_type, TRACE_precision(), timestamp);
-  stream << std::fixed << std::setprecision(TRACE_precision());
-  stream << (int)this->event_type;
-  print_timestamp(this);
-  stream << " " << type->id
-         << " " << container->id
-         << " " << value->id;
-  print_row();
+  if (instr_fmt_type == instr_fmt_paje) {
+    XBT_DEBUG("%s: event_type=%d, timestamp=%.*f", __FUNCTION__, (int)event_type, TRACE_precision(), timestamp);
+    stream << std::fixed << std::setprecision(TRACE_precision());
+    stream << (int)this->event_type;
+    print_timestamp(this);
+    stream << " " << type->id << " " << container->id << " " << value->id;
+    print_row();
+  } else if (instr_fmt_type == instr_fmt_TI) {
+    /* Nothing to do */
+  } else {
+    THROW_IMPOSSIBLE;
+  }
 }
+
+
+void TRACE_TI_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 one line comment */
+  dump_comment(TRACE_get_comment());
+
+  /* output comment file */
+  dump_comment_file(TRACE_get_comment_file());
+}
+
+void TRACE_TI_end()
+{
+  xbt_dict_free(&tracing_files);
+  fclose(tracing_file);
+  char *filename = TRACE_get_filename();
+  XBT_DEBUG("Filename %s is closed", filename);
+}
+