X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/e326461ceee6be2a06a0711d20900876f124b444..45b714b8561efbd12ebfd1f59e836e0ab006e824:/src/instr/instr_config.c

diff --git a/src/instr/instr_config.c b/src/instr/instr_config.c
index d6993321ca..50886f987c 100644
--- a/src/instr/instr_config.c
+++ b/src/instr/instr_config.c
@@ -22,6 +22,7 @@ XBT_LOG_NEW_DEFAULT_SUBCATEGORY (instr_config, instr, "Configuration");
 #define OPT_TRACING_SMPI_INTERNALS "tracing/smpi/internals"
 #define OPT_TRACING_DISPLAY_SIZES  "tracing/smpi/display_sizes"
 #define OPT_TRACING_FORMAT        "tracing/smpi/format"
+#define OPT_TRACING_FORMAT_TI_ONEFILE "tracing/smpi/format/ti_one_file"
 #define OPT_TRACING_CATEGORIZED   "tracing/categorized"
 #define OPT_TRACING_UNCATEGORIZED "tracing/uncategorized"
 #define OPT_TRACING_MSG_PROCESS   "tracing/msg/process"
@@ -105,7 +106,8 @@ int TRACE_start()
     /* init the tracing module to generate the right output */
     /* open the trace file */
 
-    const char* format = sg_cfg_get_string("tracing/smpi/format");
+    /* open the trace file(s) */
+    const char* format = sg_cfg_get_string(OPT_TRACING_FORMAT);
     XBT_DEBUG("Tracing format %s\n", format);
     if(!strcmp(format, "Paje")){
       TRACE_paje_init();
@@ -114,11 +116,9 @@ int TRACE_start()
       TRACE_TI_init();
       TRACE_TI_start();
     }else{
-    xbt_die("Unknown trace format :%s ", format);
+      xbt_die("Unknown trace format :%s ", format);
     }
 
-
-
     /* activate trace */
     if (trace_active == 1) {
       THROWF(tracing_error, 0, "Tracing is already active");
@@ -188,9 +188,16 @@ int TRACE_end()
     xbt_dict_free(&declared_marks);
     xbt_dict_free(&created_categories);
 
-    /* close the trace file */
-    TRACE_paje_end();
-
+    /* close the trace files */
+    const char* format = sg_cfg_get_string(OPT_TRACING_FORMAT);
+    XBT_DEBUG("Tracing format %s\n", format);
+    if(!strcmp(format, "Paje")){
+      TRACE_paje_end();
+    }else if (!strcmp(format, "TI")){
+      TRACE_TI_end();
+    }else{
+      xbt_die("Unknown trace format :%s ", format);
+    }
     /* de-activate trace */
     trace_active = 0;
     XBT_DEBUG("Tracing is off");
@@ -455,6 +462,13 @@ void TRACE_global_init(int *argc, char **argv)
                    xbt_cfgelm_string, 1, 1, NULL, NULL);
   xbt_cfg_setdefault_string(_sg_cfg_set, OPT_TRACING_FORMAT, "Paje");
 
+
+  /* format -- Switch the ouput format of Tracing */
+  xbt_cfg_register(&_sg_cfg_set, OPT_TRACING_FORMAT_TI_ONEFILE,
+                   "(smpi only for now) For replay format only : output to one file only",
+                   xbt_cfgelm_boolean, 1, 1, NULL, NULL);
+  xbt_cfg_setdefault_boolean(_sg_cfg_set, OPT_TRACING_FORMAT_TI_ONEFILE, "no");
+
   /* comment */
   xbt_cfg_register(&_sg_cfg_set, OPT_TRACING_COMMENT,
                    "Comment to be added on the top of the trace file.",
@@ -575,6 +589,11 @@ void TRACE_help (int detailed)
       "Default format is Paje. Time independent traces are also supported, \n"
       "to output traces that can later be used by the trace replay tool",
       detailed);
+  print_line (OPT_TRACING_FORMAT_TI_ONEFILE, "Only works for SMPI now, and TI output format",
+      "By default, each process outputs to a separate file, inside a filename_files folder \n"
+      "By setting this option to yes, all processes will output to only one file \n"
+      "This is meant to avoid opening thousands of files with large simulations",
+      detailed);
   print_line (OPT_TRACING_COMMENT, "Comment to be added on the top of the trace file.",
       "  Use this to add a comment line to the top of the trace file.",
       detailed);