X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/942fe4d025c46b409f84cbf06e7210a39321d050..e05ceda6c38a3d48b6a6bb9820101803b002e16e:/src/smpi/smpi_mpi_dt.cpp

diff --git a/src/smpi/smpi_mpi_dt.cpp b/src/smpi/smpi_mpi_dt.cpp
index 7fcda62fd5..36eba9bd54 100644
--- a/src/smpi/smpi_mpi_dt.cpp
+++ b/src/smpi/smpi_mpi_dt.cpp
@@ -178,6 +178,8 @@ int smpi_datatype_dup(MPI_Datatype datatype, MPI_Datatype* new_t)
   int ret=MPI_SUCCESS;
   *new_t= xbt_new(s_smpi_mpi_datatype_t,1);
   memcpy(*new_t, datatype, sizeof(s_smpi_mpi_datatype_t));
+  (*new_t)->in_use=1;
+  (*new_t)->flags &= ~DT_FLAG_PREDEFINED;
   if (datatype->sizeof_substruct){
     (*new_t)->substruct=xbt_malloc(datatype->sizeof_substruct);
     memcpy((*new_t)->substruct, datatype->substruct, datatype->sizeof_substruct);
@@ -197,6 +199,7 @@ int smpi_datatype_dup(MPI_Datatype datatype, MPI_Datatype* new_t)
         if(elem && elem->copy_fn!=MPI_NULL_COPY_FN){
           ret = elem->copy_fn(datatype, *key, NULL, value_in, &value_out, &flag );
           if(ret!=MPI_SUCCESS){
+            smpi_datatype_unuse(*new_t);
             *new_t=MPI_DATATYPE_NULL;
             return ret;
           }
@@ -233,6 +236,8 @@ void smpi_datatype_get_name(MPI_Datatype datatype, char* name, int* length){
 }
 
 void smpi_datatype_set_name(MPI_Datatype datatype, char* name){
+  if(datatype->name!=NULL &&  !(datatype->flags & DT_FLAG_PREDEFINED))
+    xbt_free(datatype->name);
   datatype->name = xbt_strdup(name);;
 }
 
@@ -385,6 +390,15 @@ void smpi_datatype_create(MPI_Datatype* new_type, int size,int lb, int ub, int s
 
 void smpi_datatype_free(MPI_Datatype* type){
   xbt_assert((*type)->in_use >= 0);
+
+  if((*type)->flags & DT_FLAG_PREDEFINED)return;
+
+  //if still used, mark for deletion
+  if((*type)->in_use!=0){
+      (*type)->flags |=DT_FLAG_DESTROYED;
+      return;
+  }
+
   if((*type)->attributes !=NULL){
     xbt_dict_cursor_t cursor = NULL;
     int* key;
@@ -398,28 +412,19 @@ void smpi_datatype_free(MPI_Datatype* type){
     }
   }
 
-  if((*type)->flags & DT_FLAG_PREDEFINED)return;
-
-  //if still used, mark for deletion
-  if((*type)->in_use!=0){
-      (*type)->flags |=DT_FLAG_DESTROYED;
-      return;
-  }
-
   if ((*type)->sizeof_substruct != 0){
     //((s_smpi_subtype_t *)(*type)->substruct)->subtype_free(type);  
     xbt_free((*type)->substruct);
   }
-  if ((*type)->name != NULL){
-    xbt_free((*type)->name);
-  }
+  xbt_free((*type)->name);
+  xbt_free(*type);
   *type = MPI_DATATYPE_NULL;
 }
 
 void smpi_datatype_use(MPI_Datatype type){
 
   if(type)type->in_use++;
-XBT_INFO("using type %p, counter %d ", type, type->in_use);
+
   if(type->sizeof_substruct!=0){
     ((s_smpi_subtype_t *)(type)->substruct)->subtype_use(&type);  
   }
@@ -433,17 +438,12 @@ void smpi_datatype_unuse(MPI_Datatype type){
   if (type->in_use > 0)
     type->in_use--;
 
-XBT_INFO("unusing type %p, counter %d ", type, type->in_use);
   if(type->sizeof_substruct!=0){
     ((s_smpi_subtype_t *)(type)->substruct)->subtype_free(&type);  
   }
 
   if(type && type->in_use == 0){
-    MPI_Datatype t = type;
-    if (!(type->flags & DT_FLAG_DESTROYED))
-      smpi_datatype_free(&type);
-    if(t->flags & DT_FLAG_PREDEFINED) return;
-    xbt_free(t);
+    smpi_datatype_free(&type);
   }
 #if HAVE_MC
   if(MC_is_active())
@@ -487,11 +487,11 @@ void unserialize_contiguous(const void *contiguous_vector, void *noncontiguous_v
 }
 
 void free_contiguous(MPI_Datatype* d){
-  smpi_datatype_unuse(((s_smpi_mpi_indexed_t *)(*d)->substruct)->old_type);
+  smpi_datatype_unuse(((s_smpi_mpi_contiguous_t *)(*d)->substruct)->old_type);
 }
 
 void use_contiguous(MPI_Datatype* d){
-  smpi_datatype_use(((s_smpi_mpi_indexed_t *)(*d)->substruct)->old_type);
+  smpi_datatype_use(((s_smpi_mpi_contiguous_t *)(*d)->substruct)->old_type);
 }
 
 /* Create a Sub type contiguous to be able to serialize and unserialize it the structure s_smpi_mpi_contiguous_t is
@@ -649,11 +649,11 @@ s_smpi_mpi_hvector_t* smpi_datatype_hvector_create( MPI_Aint block_stride, int b
 
 //do nothing for vector types
 void free_hvector(MPI_Datatype* d){
-  smpi_datatype_unuse(((s_smpi_mpi_indexed_t *)(*d)->substruct)->old_type);
+  smpi_datatype_unuse(((s_smpi_mpi_hvector_t *)(*d)->substruct)->old_type);
 }
 
 void use_hvector(MPI_Datatype* d){
-  smpi_datatype_use(((s_smpi_mpi_indexed_t *)(*d)->substruct)->old_type);
+  smpi_datatype_use(((s_smpi_mpi_hvector_t *)(*d)->substruct)->old_type);
 }
 
 int smpi_datatype_hvector(int count, int blocklen, MPI_Aint stride, MPI_Datatype old_type, MPI_Datatype* new_type)
@@ -777,7 +777,6 @@ s_smpi_mpi_indexed_t* smpi_datatype_indexed_create( int* block_lengths, int* blo
   new_t->base.unserialize = &unserialize_indexed;
   new_t->base.subtype_free = &free_indexed;
   new_t->base.subtype_use = &use_indexed;
- //TODO : add a custom function for each time to clean these 
   new_t->block_lengths= xbt_new(int, block_count);
   new_t->block_indices= xbt_new(int, block_count);
   int i;
@@ -915,7 +914,7 @@ void free_hindexed(MPI_Datatype* type){
 }
 
 void use_hindexed(MPI_Datatype* type){
-  smpi_datatype_use(((s_smpi_mpi_indexed_t *)(*type)->substruct)->old_type);
+  smpi_datatype_use(((s_smpi_mpi_hindexed_t *)(*type)->substruct)->old_type);
 }
 
 /* Create a Sub type hindexed to be able to serialize and unserialize it the structure s_smpi_mpi_hindexed_t is derived
@@ -928,7 +927,6 @@ s_smpi_mpi_hindexed_t* smpi_datatype_hindexed_create( int* block_lengths, MPI_Ai
   new_t->base.unserialize = &unserialize_hindexed;
   new_t->base.subtype_free = &free_hindexed;
   new_t->base.subtype_use = &use_hindexed;
- //TODO : add a custom function for each time to clean these 
   new_t->block_lengths= xbt_new(int, block_count);
   new_t->block_indices= xbt_new(MPI_Aint, block_count);
   int i;
@@ -1085,7 +1083,6 @@ s_smpi_mpi_struct_t* smpi_datatype_struct_create( int* block_lengths, MPI_Aint*
   new_t->base.unserialize = &unserialize_struct;
   new_t->base.subtype_free = &free_struct;
   new_t->base.subtype_use = &use_struct;
- //TODO : add a custom function for each time to clean these 
   new_t->block_lengths= xbt_new(int, block_count);
   new_t->block_indices= xbt_new(MPI_Aint, block_count);
   new_t->old_types=  xbt_new(MPI_Datatype, block_count);
@@ -1096,10 +1093,7 @@ s_smpi_mpi_struct_t* smpi_datatype_struct_create( int* block_lengths, MPI_Aint*
     new_t->old_types[i]=old_types[i];
     smpi_datatype_use(new_t->old_types[i]);
   }
-  //new_t->block_lengths = block_lengths;
-  //new_t->block_indices = block_indices;
   new_t->block_count = block_count;
-  //new_t->old_types = old_types;
   return new_t;
 }