X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/af37805170a045ee594a2215a22dc9633f5386ed..7e5c2f3a409fb782e912f80867b8573a54e0dc09:/src/smpi/smpi_base.c

diff --git a/src/smpi/smpi_base.c b/src/smpi/smpi_base.c
index 6aeceb5838..a6a3c57dc5 100644
--- a/src/smpi/smpi_base.c
+++ b/src/smpi/smpi_base.c
@@ -86,13 +86,13 @@ 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;
     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 +129,13 @@ 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 +151,13 @@ 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 +173,12 @@ 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;
 }
@@ -285,7 +285,7 @@ static void smpi_mpi_request_free_voidp(void* request)
 MPI_Request smpi_mpi_send_init(void *buf, int count, MPI_Datatype datatype,
                                int dst, int tag, MPI_Comm comm)
 {
-  MPI_Request request = NULL;
+  MPI_Request request = NULL; /* MC needs the comm to be set to NULL during the call */
   request = build_request(buf==MPI_BOTTOM ? (void*)0 : buf, count, datatype, smpi_process_index(), smpi_group_index(smpi_comm_group(comm), dst), tag,
                           comm, PERSISTENT | SEND | PREPARED);
   request->refcount++;
@@ -295,7 +295,7 @@ MPI_Request smpi_mpi_send_init(void *buf, int count, MPI_Datatype datatype,
 MPI_Request smpi_mpi_ssend_init(void *buf, int count, MPI_Datatype datatype,
                                int dst, int tag, MPI_Comm comm)
 {
-  MPI_Request request = NULL;
+  MPI_Request request = NULL; /* MC needs the comm to be set to NULL during the call */
   request = build_request(buf==MPI_BOTTOM ? (void*)0 : buf, count, datatype, smpi_process_index(), smpi_group_index(smpi_comm_group(comm), dst), tag,
                           comm, PERSISTENT | SSEND | SEND | PREPARED);
   request->refcount++;
@@ -305,7 +305,7 @@ MPI_Request smpi_mpi_ssend_init(void *buf, int count, MPI_Datatype datatype,
 MPI_Request smpi_mpi_recv_init(void *buf, int count, MPI_Datatype datatype,
                                int src, int tag, MPI_Comm comm)
 {
-  MPI_Request request = NULL;
+  MPI_Request request = NULL; /* MC needs the comm to be set to NULL during the call */
   request = build_request(buf==MPI_BOTTOM ? (void*)0 : buf, count, datatype, src == MPI_ANY_SOURCE ? MPI_ANY_SOURCE : smpi_group_index(smpi_comm_group(comm), src), smpi_process_index(), tag,
                           comm, PERSISTENT | RECV | PREPARED);
   request->refcount++;
@@ -335,7 +335,7 @@ 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 +388,7 @@ 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 +414,7 @@ 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]);
@@ -442,7 +443,7 @@ void smpi_mpi_request_free(MPI_Request * request)
 MPI_Request smpi_isend_init(void *buf, int count, MPI_Datatype datatype,
                             int dst, int tag, MPI_Comm comm)
 {
-  MPI_Request request = NULL;
+  MPI_Request request = NULL; /* MC needs the comm to be set to NULL during the call */
   request = build_request(buf==MPI_BOTTOM ? (void*)0 : buf , count, datatype, smpi_process_index(), smpi_group_index(smpi_comm_group(comm), dst), tag,
                           comm, NON_PERSISTENT | ISEND | SEND | PREPARED);
   return request;
@@ -451,7 +452,7 @@ MPI_Request smpi_isend_init(void *buf, int count, MPI_Datatype datatype,
 MPI_Request smpi_mpi_isend(void *buf, int count, MPI_Datatype datatype,
                            int dst, int tag, MPI_Comm comm)
 {
-  MPI_Request request = NULL;
+  MPI_Request request = NULL; /* MC needs the comm to be set to NULL during the call */
   request =  build_request(buf==MPI_BOTTOM?(void*)0:buf, count, datatype, smpi_process_index(), smpi_group_index(smpi_comm_group(comm), dst), tag,
                            comm, NON_PERSISTENT | ISEND | SEND);
   smpi_mpi_start(request);
@@ -461,7 +462,7 @@ MPI_Request smpi_mpi_isend(void *buf, int count, MPI_Datatype datatype,
 MPI_Request smpi_mpi_issend(void *buf, int count, MPI_Datatype datatype,
                            int dst, int tag, MPI_Comm comm)
 {
-  MPI_Request request = NULL;
+  MPI_Request request = NULL; /* MC needs the comm to be set to NULL during the call */
   request = build_request(buf==MPI_BOTTOM ? (void*)0 : buf, count, datatype, smpi_process_index(), smpi_group_index(smpi_comm_group(comm), dst), tag,
                           comm, NON_PERSISTENT | ISEND | SSEND | SEND);
   smpi_mpi_start(request);
@@ -473,7 +474,7 @@ MPI_Request smpi_mpi_issend(void *buf, int count, MPI_Datatype datatype,
 MPI_Request smpi_irecv_init(void *buf, int count, MPI_Datatype datatype,
                             int src, int tag, MPI_Comm comm)
 {
-  MPI_Request request = NULL;
+  MPI_Request request = NULL; /* MC needs the comm to be set to NULL during the call */
   request = build_request(buf==MPI_BOTTOM ? (void*)0 : buf, count, datatype, src == MPI_ANY_SOURCE ? MPI_ANY_SOURCE : smpi_group_index(smpi_comm_group(comm), src), smpi_process_index(), tag,
                           comm, NON_PERSISTENT | RECV | PREPARED);
   return request;
@@ -482,7 +483,7 @@ MPI_Request smpi_irecv_init(void *buf, int count, MPI_Datatype datatype,
 MPI_Request smpi_mpi_irecv(void *buf, int count, MPI_Datatype datatype,
                            int src, int tag, MPI_Comm comm)
 {
-  MPI_Request request = NULL;
+  MPI_Request request = NULL; /* MC needs the comm to be set to NULL during the call */
   request = build_request(buf==MPI_BOTTOM ? (void*)0 : buf, count, datatype, src == MPI_ANY_SOURCE ? MPI_ANY_SOURCE : smpi_group_index(smpi_comm_group(comm), src), smpi_process_index(), tag,
                           comm, NON_PERSISTENT | RECV);
   smpi_mpi_start(request);
@@ -492,7 +493,7 @@ MPI_Request smpi_mpi_irecv(void *buf, int count, MPI_Datatype datatype,
 void smpi_mpi_recv(void *buf, int count, MPI_Datatype datatype, int src,
                    int tag, MPI_Comm comm, MPI_Status * status)
 {
-  MPI_Request request = NULL;
+  MPI_Request request = NULL; /* MC needs the comm to be set to NULL during the call */
   request = smpi_mpi_irecv(buf, count, datatype, src, tag, comm);
   smpi_mpi_wait(&request, status);
   request = NULL;
@@ -503,7 +504,7 @@ void smpi_mpi_recv(void *buf, int count, MPI_Datatype datatype, int src,
 void smpi_mpi_send(void *buf, int count, MPI_Datatype datatype, int dst,
                    int tag, MPI_Comm comm)
 {
-  MPI_Request request = NULL;
+  MPI_Request request = NULL; /* MC needs the comm to be set to NULL during the call */
   request = build_request(buf==MPI_BOTTOM ? (void*)0 : buf, count, datatype, smpi_process_index(), smpi_group_index(smpi_comm_group(comm), dst), tag,
                           comm, NON_PERSISTENT | SEND);
 
@@ -515,7 +516,7 @@ void smpi_mpi_send(void *buf, int count, MPI_Datatype datatype, int dst,
 void smpi_mpi_ssend(void *buf, int count, MPI_Datatype datatype,
                            int dst, int tag, MPI_Comm comm)
 {
-  MPI_Request request = NULL;
+  MPI_Request request = NULL; /* MC needs the comm to be set to NULL during the call */
   request = build_request(buf==MPI_BOTTOM ? (void*)0 : buf, count, datatype, smpi_process_index(), smpi_group_index(smpi_comm_group(comm), dst), tag,
                 comm, NON_PERSISTENT | SSEND | SEND);