use sensible process names (their rank) in SMPI, and get simix ignore that

[simgrid.git] / src / smpi / smpi_global.c

diff --git a/src/smpi/smpi_global.c b/src/smpi/smpi_global.c
index 86b1a09..6fa73d2 100644 (file)
--- 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 +67,7 @@ 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);
 }
 
 int smpi_process_argc(void) {
@@ -75,10 +76,10 @@ int smpi_process_argc(void) {
   return data->argc ? *(data->argc) - 1 : 0;
 }
 
-int smpi_process_getarg(int* index, char* dst, size_t len) {
+int smpi_process_getarg(integer* index, char* dst, ftnlen len) {
   smpi_process_data_t data = smpi_process_data();
   char* arg;
-  size_t i;
+  ftnlen i;
 
   if(!data->argc || !data->argv
      || *index < 1 || *index >= *(data->argc)) {
@@ -94,14 +95,11 @@ int smpi_process_getarg(int* index, char* dst, size_t 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 +107,7 @@ 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 +169,7 @@ 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 +180,7 @@ 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++) {
@@ -256,6 +253,11 @@ int MAIN__(void)
                    xbt_cfgelm_double, &default_threshold, 1, 1, NULL,
                    NULL);
 
+  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
   TRACE_global_init(&xargc, xargv);
 #endif
@@ -269,7 +271,7 @@ 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();
@@ -284,7 +286,7 @@ 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();