X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/447691d4daf70a0d086309bd91bae1cfc5ba6af5..2114c044f7a785c1c53c0f69d0203fd50c2175d5:/src/smpi/smpi_mpi_dt.c?ds=sidebyside

diff --git a/src/smpi/smpi_mpi_dt.c b/src/smpi/smpi_mpi_dt.c
index 2a9a464b10..54eecc2710 100644
--- a/src/smpi/smpi_mpi_dt.c
+++ b/src/smpi/smpi_mpi_dt.c
@@ -10,7 +10,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-
+#include <limits.h>
 #include "private.h"
 #include "smpi_mpi_dt_private.h"
 #include "mc/mc.h"
@@ -20,6 +20,7 @@
 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(smpi_mpi_dt, smpi,
                                 "Logging specific to SMPI (datatype)");
 
+#define INTSIZEDCHAR (sizeof(int)*CHAR_BIT-1)/3 + 3 
 xbt_dict_t smpi_type_keyvals = NULL;
 int type_keyval_id=0;//avoid collisions
 
@@ -131,6 +132,7 @@ CREATE_MPI_DATATYPE(MPI_2FLOAT, float_float);
 CREATE_MPI_DATATYPE(MPI_2DOUBLE, double_double);
 CREATE_MPI_DATATYPE(MPI_2LONG, long_long);
 
+CREATE_MPI_DATATYPE(MPI_REAL, float);
 CREATE_MPI_DATATYPE(MPI_REAL4, float);
 CREATE_MPI_DATATYPE(MPI_REAL8, float);
 CREATE_MPI_DATATYPE(MPI_REAL16, double);
@@ -147,7 +149,7 @@ CREATE_MPI_DATATYPE(MPI_LONG_DOUBLE_INT, long_double_int);
 
 CREATE_MPI_DATATYPE_NULL(MPI_UB);
 CREATE_MPI_DATATYPE_NULL(MPI_LB);
-CREATE_MPI_DATATYPE_NULL(MPI_PACKED);
+CREATE_MPI_DATATYPE(MPI_PACKED, char);
 // Internal use only
 CREATE_MPI_DATATYPE(MPI_PTR, void*);
 
@@ -257,12 +259,12 @@ int smpi_datatype_copy(void *sendbuf, int sendcount, MPI_Datatype sendtype,
     else if (sendtype->has_subtype == 0)
     {
       s_smpi_subtype_t *subtype =  recvtype->substruct;
-      subtype->unserialize( sendbuf, recvbuf,1, subtype, MPI_REPLACE);
+      subtype->unserialize( sendbuf, recvbuf, recvcount/smpi_datatype_size(recvtype), subtype, MPI_REPLACE);
     }
     else if (recvtype->has_subtype == 0)
     {
       s_smpi_subtype_t *subtype =  sendtype->substruct;
-      subtype->serialize(sendbuf, recvbuf,1, subtype);
+      subtype->serialize(sendbuf, recvbuf, sendcount/smpi_datatype_size(sendtype), subtype);
     }else{
       s_smpi_subtype_t *subtype =  sendtype->substruct;
 
@@ -410,8 +412,8 @@ void smpi_datatype_free(MPI_Datatype* type){
       int flag;
       xbt_dict_foreach((*type)->attributes, cursor, key, value){
         smpi_type_key_elem elem = xbt_dict_get_or_null(smpi_type_keyvals, (const char*)key);
-        if(elem)
-          elem->delete_fn(*type, atoi((const char*)key), &value, &flag);
+        if(elem &&  elem->delete_fn)
+          elem->delete_fn(*type, atoi((const char*)key), value, &flag);
       }
   }
 
@@ -1669,7 +1671,7 @@ void smpi_op_apply(MPI_Op op, void *invec, void *inoutvec, int *len,
 }
 
 int smpi_type_attr_delete(MPI_Datatype type, int keyval){
-  char* tmpkey=xbt_malloc(sizeof(int));
+  char* tmpkey=xbt_malloc(INTSIZEDCHAR);
   sprintf(tmpkey, "%d", keyval);
   smpi_type_key_elem elem = xbt_dict_get_or_null(smpi_type_keyvals, (const char*)tmpkey);
   if(!elem)
@@ -1678,7 +1680,7 @@ int smpi_type_attr_delete(MPI_Datatype type, int keyval){
     void * value;
     int flag;
     if(smpi_type_attr_get(type, keyval, &value, &flag)==MPI_SUCCESS){
-      int ret = elem->delete_fn(type, keyval, &value, &flag);
+      int ret = elem->delete_fn(type, keyval, value, &flag);
       if(ret!=MPI_SUCCESS) return ret;
     }
   }  
@@ -1686,11 +1688,12 @@ int smpi_type_attr_delete(MPI_Datatype type, int keyval){
     return MPI_ERR_ARG;
 
   xbt_dict_remove(type->attributes, (const char*)tmpkey);
+  xbt_free(tmpkey);
   return MPI_SUCCESS;
 }
 
 int smpi_type_attr_get(MPI_Datatype type, int keyval, void* attr_value, int* flag){
-  char* tmpkey=xbt_malloc(sizeof(int));
+  char* tmpkey=xbt_malloc(INTSIZEDCHAR);
   sprintf(tmpkey, "%d", keyval);
   smpi_type_key_elem elem = xbt_dict_get_or_null(smpi_type_keyvals, (const char*)tmpkey);
   if(!elem)
@@ -1701,8 +1704,6 @@ int smpi_type_attr_get(MPI_Datatype type, int keyval, void* attr_value, int* fla
     return MPI_SUCCESS;
   }
   TRY {
-  char* tmpkey=xbt_malloc(sizeof(int));
-  sprintf(tmpkey, "%d", keyval);
     *(void**)attr_value = xbt_dict_get(type->attributes, (const char*)tmpkey);
     *flag=1;
   }
@@ -1710,13 +1711,14 @@ int smpi_type_attr_get(MPI_Datatype type, int keyval, void* attr_value, int* fla
     *flag=0;
     xbt_ex_free(ex);
   }
+  xbt_free(tmpkey);
   return MPI_SUCCESS;
 }
 
 int smpi_type_attr_put(MPI_Datatype type, int keyval, void* attr_value){
   if(!smpi_type_keyvals)
   smpi_type_keyvals = xbt_dict_new();
-  char* tmpkey=xbt_malloc(sizeof(int));
+  char* tmpkey=xbt_malloc(INTSIZEDCHAR);
   sprintf(tmpkey, "%d", keyval);
   smpi_type_key_elem elem = xbt_dict_get_or_null(smpi_type_keyvals, (const char*)tmpkey);
   if(!elem )
@@ -1725,13 +1727,14 @@ int smpi_type_attr_put(MPI_Datatype type, int keyval, void* attr_value){
   void* value;
   smpi_type_attr_get(type, keyval, &value, &flag);
   if(flag && elem->delete_fn!=MPI_NULL_DELETE_FN){
-    int ret = elem->delete_fn(type, keyval, &value, &flag);
+    int ret = elem->delete_fn(type, keyval, value, &flag);
     if(ret!=MPI_SUCCESS) return ret;
   }
   if(type->attributes==NULL)
     type->attributes=xbt_dict_new();
 
   xbt_dict_set(type->attributes, (const char*)tmpkey, attr_value, NULL);
+  xbt_free(tmpkey);
   return MPI_SUCCESS;
 }
 
@@ -1746,20 +1749,45 @@ int smpi_type_keyval_create(MPI_Type_copy_attr_function* copy_fn, MPI_Type_delet
   value->delete_fn=delete_fn;
   
   *keyval = type_keyval_id;
-  char* tmpkey=xbt_malloc(sizeof(int));
+  char* tmpkey=xbt_malloc(INTSIZEDCHAR);
   sprintf(tmpkey, "%d", *keyval);
   xbt_dict_set(smpi_type_keyvals,(const char*)tmpkey,(void*)value, NULL);
   type_keyval_id++;
+  xbt_free(tmpkey);
   return MPI_SUCCESS;
 }
 
 int smpi_type_keyval_free(int* keyval){
-  smpi_type_key_elem elem = xbt_dict_get_or_null(smpi_type_keyvals, (const char*)keyval);
-  if(!elem)
-    return MPI_ERR_ARG;
-  char* tmpkey=xbt_malloc(sizeof(int));
+  char* tmpkey=xbt_malloc(INTSIZEDCHAR);
   sprintf(tmpkey, "%d", *keyval);
+  smpi_type_key_elem elem = xbt_dict_get_or_null(smpi_type_keyvals, (const char*)tmpkey);
+  if(!elem){
+    xbt_free(tmpkey);
+    return MPI_ERR_ARG;
+  }
   xbt_dict_remove(smpi_type_keyvals, (const char*)tmpkey);
   xbt_free(elem);
+  xbt_free(tmpkey);
   return MPI_SUCCESS;
 }
+
+int smpi_mpi_pack(void* inbuf, int incount, MPI_Datatype type, void* outbuf, int outcount, int* position, MPI_Comm comm){
+  size_t size = smpi_datatype_size(type);
+  if (outcount - *position < incount*size)
+    return MPI_ERR_BUFFER;
+  smpi_datatype_copy(inbuf, incount, type,
+                   (char*)outbuf + *position, outcount, MPI_CHAR);
+  *position += incount * size;
+  return MPI_SUCCESS;
+}
+
+int smpi_mpi_unpack(void* inbuf, int insize, int* position, void* outbuf, int outcount, MPI_Datatype type, MPI_Comm comm){
+  size_t size = smpi_datatype_size(type);
+  if (outcount*size> insize)
+    return MPI_ERR_BUFFER;
+  smpi_datatype_copy((char*)inbuf + *position, insize, MPI_CHAR,
+                   outbuf, outcount, type);
+  *position += outcount * size;
+  return MPI_SUCCESS;
+}
+