X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/a7b919934acd6996ea2ff9efd900edee21da3329..1ae612ef301a26795068505cf761169ed29a5451:/src/smpi/smpi_global.c

diff --git a/src/smpi/smpi_global.c b/src/smpi/smpi_global.c
index b8938fa95d..470be9c857 100644
--- a/src/smpi/smpi_global.c
+++ b/src/smpi/smpi_global.c
@@ -5,6 +5,7 @@
   * under the terms of the license (GNU LGPL) which comes with this package. */
 
 #include <stdint.h>
+#include <stdio.h>
 #include <stdlib.h>
 
 #include "private.h"
@@ -58,7 +59,7 @@ void smpi_process_init(int *argc, char ***argv)
     (*argc)--;
     data->argc = argc;
     data->argv = argv;
-    DEBUG2("<%d> New process in the game: %p", index, proc);
+    XBT_DEBUG("<%d> New process in the game: %p", index, proc);
   }
 }
 
@@ -66,7 +67,18 @@ void smpi_process_destroy(void)
 {
   int index = smpi_process_index();
 
-  DEBUG1("<%d> Process left the game", index);
+  XBT_DEBUG("<%d> Process left the game", index);
+}
+
+/**
+ * @brief Prepares the current process for termination.
+ */
+void smpi_process_finalize(void)
+{
+  // wait for all pending asynchronous comms to finish
+  while (SIMIX_process_has_pending_comms(SIMIX_process_self())) {
+    SIMIX_req_process_sleep(1);
+  }
 }
 
 int smpi_process_argc(void) {
@@ -94,14 +106,11 @@ int smpi_process_getarg(integer* index, char* dst, ftnlen len) {
   return 0;
 }
 
-int smpi_global_rank(void) {
-   return smpi_process_index();
-}
-
 int smpi_global_size(void) {
    char* value = getenv("SMPI_GLOBAL_SIZE");
 
    if(!value) {
+      fprintf(stderr, "Please set env var SMPI_GLOBAL_SIZE to expected number of processes.\n");
       abort();
    }
    return atoi(value);
@@ -109,7 +118,7 @@ int smpi_global_size(void) {
 
 smpi_process_data_t smpi_process_data(void)
 {
-  return SIMIX_req_process_get_data(SIMIX_process_self());
+  return SIMIX_process_self_get_data(SIMIX_process_self());
 }
 
 smpi_process_data_t smpi_process_remote_data(int index)
@@ -171,7 +180,7 @@ MPI_Comm smpi_process_comm_self(void)
 
 void print_request(const char *message, MPI_Request request)
 {
-  DEBUG8("%s  request %p  [buf = %p, size = %zu, src = %d, dst = %d, tag = %d, flags = %x]",
+  XBT_DEBUG("%s  request %p  [buf = %p, size = %zu, src = %d, dst = %d, tag = %d, flags = %x]",
          message, request, request->buf, request->size,
          request->src, request->dst, request->tag, request->flags);
 }
@@ -182,8 +191,7 @@ void smpi_global_init(void)
   MPI_Group group;
   char name[MAILBOX_NAME_MAXLEN];
 
-  SIMIX_comm_set_copy_data_callback
-      (&SIMIX_comm_copy_buffer_callback);
+  SIMIX_comm_set_copy_data_callback(&smpi_comm_copy_data_callback);
   process_count = SIMIX_process_count();
   process_data = xbt_new(smpi_process_data_t, process_count);
   for (i = 0; i < process_count; i++) {
@@ -227,12 +235,10 @@ void smpi_global_destroy(void)
 /* With smpiff, the following weak symbols are replaced by those in libf2c */
 int __attribute__((weak)) xargc;
 char** __attribute__((weak)) xargv;
-int fortran = 1;
 
 int __attribute__((weak)) main(int argc, char** argv) {
    xargc = argc;
    xargv = argv;
-   fortran = 0;
    return MAIN__();
 }
 
@@ -258,10 +264,9 @@ int MAIN__(void)
                    xbt_cfgelm_double, &default_threshold, 1, 1, NULL,
                    NULL);
 
-  if(fortran) {
-    /* Force thread contexts with fortran code */
-    extern void SIMIX_ctx_thread_factory_init(smx_context_factory_t *factory);
-    smx_factory_initializer_to_use = SIMIX_ctx_thread_factory_init;
+  if(getenv("SMPI_PRETEND_CC") != NULL) {
+	/* Hack to ensure that smpicc can pretend to be a simple compiler. Particularly handy to pass it to the configuration tools */
+    return 0;
   }
 
 #ifdef HAVE_TRACING
@@ -277,7 +282,7 @@ int MAIN__(void)
   // parse the platform file: get the host list
   SIMIX_create_environment(xargv[1]);
 
-  SIMIX_function_register("smpi_simulated_main", smpi_simulated_main);
+  SIMIX_function_register_default(smpi_simulated_main);
   SIMIX_launch_application(xargv[2]);
 
   smpi_global_init();
@@ -292,7 +297,7 @@ int MAIN__(void)
     SIMIX_run();
 
   if (xbt_cfg_get_int(_surf_cfg_set, "smpi/display_timing"))
-    INFO1("simulation time %g", SIMIX_get_clock());
+    XBT_INFO("Simulation time: %g seconds.", SIMIX_get_clock());
 
   smpi_global_destroy();