int smpi_datatype_extent(MPI_Datatype datatype, MPI_Aint * lb,
MPI_Aint * extent)
{
- int retval;
-
-// if ((datatype->flags & DT_FLAG_COMMITED) != DT_FLAG_COMMITED) {
-// retval = MPI_ERR_TYPE;
-// } else {
- *lb = datatype->lb;
- *extent = datatype->ub - datatype->lb;
- retval = MPI_SUCCESS;
-// }
- return retval;
+ *lb = datatype->lb;
+ *extent = datatype->ub - datatype->lb;
+ return MPI_SUCCESS;
}
MPI_Aint smpi_datatype_get_extent(MPI_Datatype datatype){
- MPI_Aint lb;
- MPI_Aint extent;
- smpi_datatype_extent(datatype, &lb, &extent);
- return extent;
+ return datatype->ub - datatype->lb;
}
int smpi_datatype_copy(void *sendbuf, int sendcount, MPI_Datatype sendtype,
s_smpi_mpi_vector_t* type_c = (s_smpi_mpi_vector_t*)sendtype;
- void * buf_tmp = malloc(count * type_c->size_oldtype);
+ void * buf_tmp = xbt_malloc(count * type_c->size_oldtype);
subtype->serialize( sendbuf, buf_tmp,1, subtype);
subtype = recvtype->substruct;
return new_t;
}
-void smpi_datatype_create(MPI_Datatype* new_type, int size,int extent, int has_subtype,
+void smpi_datatype_create(MPI_Datatype* new_type, int size,int lb, int ub, int has_subtype,
void *struct_type, int flags){
MPI_Datatype new_t= xbt_new(s_smpi_mpi_datatype_t,1);
new_t->size = size;
new_t->has_subtype = has_subtype;
- new_t->lb = 0;
- new_t->ub = extent;
+ new_t->lb = lb;
+ new_t->ub = ub;
new_t->flags = flags;
new_t->substruct = struct_type;
+ new_t->in_use=0;
*new_type = new_t;
}
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)->has_subtype == 1){
((s_smpi_subtype_t *)(*type)->substruct)->subtype_free(type);
}
xbt_free(*type);
+
+}
+
+void smpi_datatype_use(MPI_Datatype type){
+ if(type)type->in_use++;
+}
+
+
+void smpi_datatype_unuse(MPI_Datatype type){
+ if(type && type->in_use-- == 0 && (type->flags & DT_FLAG_DESTROYED))
+ smpi_datatype_free(&type);
}
int smpi_datatype_contiguous(int count, MPI_Datatype old_type, MPI_Datatype* new_type)
{
int retval;
- smpi_datatype_create(new_type, count *
- smpi_datatype_size(old_type),count *
- smpi_datatype_size(old_type),0,NULL, DT_FLAG_CONTIGUOUS);
+ if(old_type->has_subtype){
+ //handle this case as a hvector with stride equals to the extent of the datatype
+ return smpi_datatype_hvector(count, 1, smpi_datatype_get_extent(old_type), old_type, new_type);
+ }
+ smpi_datatype_create(new_type,
+ count * smpi_datatype_size(old_type),
+ 0,count * smpi_datatype_size(old_type),
+ 0,NULL, DT_FLAG_CONTIGUOUS);
retval=MPI_SUCCESS;
return retval;
}
{
int retval;
if (blocklen<=0) return MPI_ERR_ARG;
+ MPI_Aint lb = 0;
+ MPI_Aint ub = 0;
+ if(count>0){
+ lb=smpi_datatype_lb(old_type);
+ ub=((count-1)*stride+blocklen-1)*smpi_datatype_get_extent(old_type)+smpi_datatype_ub(old_type);
+ }
if(old_type->has_subtype || stride != blocklen){
+
+
s_smpi_mpi_vector_t* subtype = smpi_datatype_vector_create( stride,
blocklen,
count,
old_type,
smpi_datatype_size(old_type));
smpi_datatype_create(new_type,
- count * (blocklen) * smpi_datatype_size(old_type),
- ((count -1) * stride + blocklen) * smpi_datatype_get_extent(old_type),
+ count * (blocklen) * smpi_datatype_size(old_type), lb,
+ ub,
1,
subtype,
DT_FLAG_VECTOR);
/* in this situation the data are contignous thus it's not
* required to serialize and unserialize it*/
smpi_datatype_create(new_type, count * blocklen *
- smpi_datatype_size(old_type), ((count -1) * stride + blocklen)*
+ smpi_datatype_size(old_type), 0, ((count -1) * stride + blocklen)*
smpi_datatype_size(old_type),
0,
NULL,
{
int retval;
if (blocklen<=0) return MPI_ERR_ARG;
+ MPI_Aint lb = 0;
+ MPI_Aint ub = 0;
+ if(count>0){
+ lb=smpi_datatype_lb(old_type);
+ ub=((count-1)*stride)+(blocklen-1)*smpi_datatype_get_extent(old_type)+smpi_datatype_ub(old_type);
+ }
if(old_type->has_subtype || stride != blocklen*smpi_datatype_get_extent(old_type)){
s_smpi_mpi_hvector_t* subtype = smpi_datatype_hvector_create( stride,
blocklen,
old_type,
smpi_datatype_size(old_type));
- smpi_datatype_create(new_type, count * blocklen *
- smpi_datatype_size(old_type), (count-1) * stride + blocklen *
- smpi_datatype_size(old_type),
+ smpi_datatype_create(new_type, count * blocklen * smpi_datatype_size(old_type),
+ lb,ub,
1,
subtype,
DT_FLAG_VECTOR);
retval=MPI_SUCCESS;
}else{
smpi_datatype_create(new_type, count * blocklen *
- smpi_datatype_size(old_type),count * blocklen *
+ smpi_datatype_size(old_type),0,count * blocklen *
smpi_datatype_size(old_type),
0,
NULL,
int retval;
int size = 0;
int contiguous=1;
+ MPI_Aint lb = 0;
+ MPI_Aint ub = 0;
+ if(count>0){
+ lb=indices[0]*smpi_datatype_get_extent(old_type);
+ ub=indices[0]*smpi_datatype_get_extent(old_type) + blocklens[0]*smpi_datatype_ub(old_type);
+ }
+
for(i=0; i< count; i++){
if (blocklens[i]<=0)
return MPI_ERR_ARG;
size += blocklens[i];
+ if(indices[i]*smpi_datatype_get_extent(old_type)+smpi_datatype_lb(old_type)<lb)
+ lb = indices[i]*smpi_datatype_get_extent(old_type)+smpi_datatype_lb(old_type);
+ if(indices[i]*smpi_datatype_get_extent(old_type)+blocklens[i]*smpi_datatype_ub(old_type)>ub)
+ ub = indices[i]*smpi_datatype_get_extent(old_type)+blocklens[i]*smpi_datatype_ub(old_type);
+
if ( (i< count -1) && (indices[i]+blocklens[i] != indices[i+1]) )contiguous=0;
}
if (old_type->has_subtype == 1)
old_type,
smpi_datatype_size(old_type));
smpi_datatype_create(new_type, size *
- smpi_datatype_size(old_type),(indices[count-1]+blocklens[count-1])*smpi_datatype_size(old_type),1, subtype, DT_FLAG_DATA);
+ smpi_datatype_size(old_type),lb,ub,1, subtype, DT_FLAG_DATA);
}else{
smpi_datatype_create(new_type, size *
- smpi_datatype_size(old_type),size *
+ smpi_datatype_size(old_type),0,size *
smpi_datatype_size(old_type),0, NULL, DT_FLAG_DATA|DT_FLAG_CONTIGUOUS);
}
retval=MPI_SUCCESS;
int retval;
int size = 0;
int contiguous=1;
+ MPI_Aint lb = 0;
+ MPI_Aint ub = 0;
+ if(count>0){
+ lb=indices[0] + smpi_datatype_lb(old_type);
+ ub=indices[0] + blocklens[0]*smpi_datatype_ub(old_type);
+ }
for(i=0; i< count; i++){
if (blocklens[i]<=0)
return MPI_ERR_ARG;
size += blocklens[i];
+
+ if(indices[i]+smpi_datatype_lb(old_type)<lb) lb = indices[i]+smpi_datatype_lb(old_type);
+ if(indices[i]+blocklens[i]*smpi_datatype_ub(old_type)>ub) ub = indices[i]+blocklens[i]*smpi_datatype_ub(old_type);
+
if ( (i< count -1) && (indices[i]+blocklens[i]*smpi_datatype_size(old_type) != indices[i+1]) )contiguous=0;
}
- if (old_type->has_subtype == 1)
+ if (old_type->has_subtype == 1 || lb!=0)
contiguous=0;
+
if(!contiguous){
s_smpi_mpi_hindexed_t* subtype = smpi_datatype_hindexed_create( blocklens,
indices,
count,
old_type,
smpi_datatype_size(old_type));
- smpi_datatype_create(new_type, size *
- smpi_datatype_size(old_type),indices[count-1]+blocklens[count-1]*smpi_datatype_size(old_type)
+ smpi_datatype_create(new_type, size * smpi_datatype_size(old_type),
+ lb,
+ ub
,1, subtype, DT_FLAG_DATA);
}else{
- smpi_datatype_create(new_type, size *
- smpi_datatype_size(old_type),size *
- smpi_datatype_size(old_type),0, NULL, DT_FLAG_DATA|DT_FLAG_CONTIGUOUS);
+ smpi_datatype_create(new_type, size * smpi_datatype_size(old_type),
+ 0,size * smpi_datatype_size(old_type),
+ 0, NULL, DT_FLAG_DATA|DT_FLAG_CONTIGUOUS);
}
retval=MPI_SUCCESS;
return retval;
size_t size = 0;
int contiguous=1;
size = 0;
+ MPI_Aint lb = 0;
+ MPI_Aint ub = 0;
+ if(count>0){
+ lb=indices[0] + smpi_datatype_lb(old_types[0]);
+ ub=indices[0] + blocklens[0]*smpi_datatype_ub(old_types[0]);
+ }
+ int forced_lb=0;
+ int forced_ub=0;
for(i=0; i< count; i++){
if (blocklens[i]<=0)
return MPI_ERR_ARG;
if (old_types[i]->has_subtype == 1)
contiguous=0;
+
size += blocklens[i]*smpi_datatype_size(old_types[i]);
+ if (old_types[i]==MPI_LB){
+ lb=indices[i];
+ forced_lb=1;
+ }
+ if (old_types[i]==MPI_UB){
+ ub=indices[i];
+ forced_ub=1;
+ }
+
+ if(!forced_lb && indices[i]+smpi_datatype_lb(old_types[i])<lb) lb = indices[i];
+ if(!forced_ub && indices[i]+blocklens[i]*smpi_datatype_ub(old_types[i])>ub) ub = indices[i]+blocklens[i]*smpi_datatype_ub(old_types[i]);
if ( (i< count -1) && (indices[i]+blocklens[i]*smpi_datatype_size(old_types[i]) != indices[i+1]) )contiguous=0;
}
count,
old_types);
- smpi_datatype_create(new_type, size, indices[count-1] + blocklens[count-1]*smpi_datatype_size(old_types[count-1]),1, subtype, DT_FLAG_DATA);
+ smpi_datatype_create(new_type, size, lb, ub,1, subtype, DT_FLAG_DATA);
}else{
- smpi_datatype_create(new_type, size, indices[count-1] + blocklens[count-1]*smpi_datatype_size(old_types[count-1]),0, NULL, DT_FLAG_DATA|DT_FLAG_CONTIGUOUS);
+ smpi_datatype_create(new_type, size, lb, ub,0, NULL, DT_FLAG_DATA|DT_FLAG_CONTIGUOUS);
}
return MPI_SUCCESS;
}