X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/67c91d5b8652b0e76801e9cfc7d965a360237152..669819cc2941fc50b392676c61c4d54864502e45:/src/smpi/smpi_base.c

diff --git a/src/smpi/smpi_base.c b/src/smpi/smpi_base.c
index eed7b81095..952db704fa 100644
--- a/src/smpi/smpi_base.c
+++ b/src/smpi/smpi_base.c
@@ -77,7 +77,8 @@ xbt_dynar_t smpi_ois_values = NULL;
 
 static int factor_cmp(const void *pa, const void *pb)
 {
-  return (((s_smpi_factor_t*)pa)->factor > ((s_smpi_factor_t*)pb)->factor);
+  return (((s_smpi_factor_t*)pa)->factor > ((s_smpi_factor_t*)pb)->factor) ? 1 :
+         (((s_smpi_factor_t*)pa)->factor < ((s_smpi_factor_t*)pb)->factor) ? -1 : 0;
 }
 
 
@@ -86,13 +87,14 @@ static xbt_dynar_t parse_factor(const char *smpi_coef_string)
   char *value = NULL;
   unsigned int iter = 0;
   s_smpi_factor_t fact;
+  fact.nb_values=0;
   int i=0;
   xbt_dynar_t smpi_factor, radical_elements, radical_elements2 = NULL;
 
   smpi_factor = xbt_dynar_new(sizeof(s_smpi_factor_t), NULL);
   radical_elements = xbt_str_split(smpi_coef_string, ";");
   xbt_dynar_foreach(radical_elements, iter, value) {
-    fact.nb_values=0;
+    memset(&fact, 0, sizeof(s_smpi_factor_t));
     radical_elements2 = xbt_str_split(value, ":");
     if (xbt_dynar_length(radical_elements2) <2 || xbt_dynar_length(radical_elements2) > 5)
       xbt_die("Malformed radical for smpi factor!");
@@ -129,13 +131,13 @@ static double smpi_os(double size)
   double current=0.0;
   xbt_dynar_foreach(smpi_os_values, iter, fact) {
     if (size <= fact.factor) {
-        XBT_DEBUG("os : %lf <= %ld return %f", size, fact.factor, current);
+        XBT_DEBUG("os : %f <= %ld return %f", size, fact.factor, current);
       return current;
     }else{
       current=fact.values[0]+fact.values[1]*size;
     }
   }
-  XBT_DEBUG("os : %lf > %ld return %f", size, fact.factor, current);
+  XBT_DEBUG("os : %f > %ld return %f", size, fact.factor, current);
 
   return current;
 }
@@ -151,13 +153,13 @@ static double smpi_ois(double size)
   double current=0.0;
   xbt_dynar_foreach(smpi_ois_values, iter, fact) {
     if (size <= fact.factor) {
-        XBT_DEBUG("ois : %lf <= %ld return %f", size, fact.factor, current);
+        XBT_DEBUG("ois : %f <= %ld return %f", size, fact.factor, current);
       return current;
     }else{
       current=fact.values[0]+fact.values[1]*size;
     }
   }
-  XBT_DEBUG("ois : %lf > %ld return %f", size, fact.factor, current);
+  XBT_DEBUG("ois : %f > %ld return %f", size, fact.factor, current);
 
   return current;
 }
@@ -173,12 +175,12 @@ static double smpi_or(double size)
   double current=0.0;
   xbt_dynar_foreach(smpi_or_values, iter, fact) {
     if (size <= fact.factor) {
-        XBT_DEBUG("or : %lf <= %ld return %f", size, fact.factor, current);
+        XBT_DEBUG("or : %f <= %ld return %f", size, fact.factor, current);
       return current;
     }else
       current=fact.values[0]+fact.values[1]*size;
   }
-  XBT_DEBUG("or : %lf > %ld return %f", size, fact.factor, current);
+  XBT_DEBUG("or : %f > %ld return %f", size, fact.factor, current);
 
   return current;
 }
@@ -335,7 +337,7 @@ void smpi_mpi_start(MPI_Request request)
     double sleeptime = request->detached ? smpi_or(request->size) : 0.0;
     if(sleeptime!=0.0){
         simcall_process_sleep(sleeptime);
-        XBT_DEBUG("receiving size of %zu : sleep %lf ", request->size, smpi_or(request->size));
+        XBT_DEBUG("receiving size of %zu : sleep %f ", request->size, smpi_or(request->size));
     }
 
   } else {
@@ -388,7 +390,7 @@ void smpi_mpi_start(MPI_Request request)
 
     if(sleeptime!=0.0){
         simcall_process_sleep(sleeptime);
-        XBT_DEBUG("sending size of %zu : sleep %lf ", request->size, smpi_os(request->size));
+        XBT_DEBUG("sending size of %zu : sleep %f ", request->size, smpi_os(request->size));
     }
 
     request->action =
@@ -414,6 +416,7 @@ void smpi_mpi_start(MPI_Request request)
 void smpi_mpi_startall(int count, MPI_Request * requests)
 {
   int i;
+  if(requests==NULL) return;
 
   for(i = 0; i < count; i++) {
     smpi_mpi_start(requests[i]);