int smpi_datatype_extent(MPI_Datatype datatype, MPI_Aint * lb,
MPI_Aint * extent)
{
- int retval;
+ *lb = datatype->lb;
+ *extent = datatype->ub - datatype->lb;
+ return MPI_SUCCESS;
+}
- 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;
+MPI_Aint smpi_datatype_get_extent(MPI_Datatype datatype){
+ return datatype->ub - datatype->lb;
}
int smpi_datatype_copy(void *sendbuf, int sendcount, MPI_Datatype sendtype,
void *recvbuf, int recvcount, MPI_Datatype recvtype)
{
- int retval, count;
+ int count;
/* First check if we really have something to do */
- if (recvcount == 0) {
- retval = sendcount == 0 ? MPI_SUCCESS : MPI_ERR_TRUNCATE;
- } else {
+ if (recvcount > 0 && recvbuf != sendbuf) {
/* FIXME: treat packed cases */
sendcount *= smpi_datatype_size(sendtype);
recvcount *= smpi_datatype_size(recvtype);
}else{
s_smpi_subtype_t *subtype = sendtype->substruct;
- 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);
subtype->serialize( sendbuf, buf_tmp,1, subtype);
subtype = recvtype->substruct;
- subtype->unserialize(recvbuf, buf_tmp,1, subtype);
+ subtype->unserialize( buf_tmp, recvbuf,1, subtype);
free(buf_tmp);
}
- retval = sendcount > recvcount ? MPI_ERR_TRUNCATE : MPI_SUCCESS;
}
- return retval;
+ return sendcount > recvcount ? MPI_ERR_TRUNCATE : MPI_SUCCESS;
}
/*
char* noncontiguous_vector_char = (char*)noncontiguous_vector;
for (i = 0; i < type_c->block_count * count; i++) {
- memcpy(contiguous_vector_char,
- noncontiguous_vector_char, type_c->block_length * type_c->size_oldtype);
+ if (type_c->old_type->has_subtype == 0)
+ memcpy(contiguous_vector_char,
+ noncontiguous_vector_char, type_c->block_length * type_c->size_oldtype);
+ else
+ ((s_smpi_subtype_t*)type_c->old_type->substruct)->serialize( noncontiguous_vector_char,
+ contiguous_vector_char,
+ type_c->block_length,
+ type_c->old_type->substruct);
contiguous_vector_char += type_c->block_length*type_c->size_oldtype;
- noncontiguous_vector_char += type_c->block_stride*type_c->size_oldtype;
+ noncontiguous_vector_char += type_c->block_stride*smpi_datatype_get_extent(type_c->old_type);
}
}
char* noncontiguous_vector_char = (char*)noncontiguous_vector;
for (i = 0; i < type_c->block_count * count; i++) {
- memcpy(noncontiguous_vector_char,
- contiguous_vector_char, type_c->block_length * type_c->size_oldtype);
-
+ if (type_c->old_type->has_subtype == 0)
+ memcpy(noncontiguous_vector_char,
+ contiguous_vector_char, type_c->block_length * type_c->size_oldtype);
+ else
+ ((s_smpi_subtype_t*)type_c->old_type->substruct)->unserialize( contiguous_vector_char,
+ noncontiguous_vector_char,
+ type_c->block_length,
+ type_c->old_type->substruct);
contiguous_vector_char += type_c->block_length*type_c->size_oldtype;
- noncontiguous_vector_char += type_c->block_stride*type_c->size_oldtype;
+ noncontiguous_vector_char += type_c->block_stride*smpi_datatype_get_extent(type_c->old_type);
}
}
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)->substruct);
}
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;
- if(stride != blocklen){
- if (old_type->has_subtype == 1)
- XBT_WARN("vector contains a complex type - not yet handled");
+ 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_size(old_type),
+ smpi_datatype_create(new_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,
char* noncontiguous_vector_char = (char*)noncontiguous_hvector;
for (i = 0; i < type_c->block_count * count; i++) {
- memcpy(contiguous_vector_char,
+ if (type_c->old_type->has_subtype == 0)
+ memcpy(contiguous_vector_char,
noncontiguous_vector_char, type_c->block_length * type_c->size_oldtype);
+ else
+ ((s_smpi_subtype_t*)type_c->old_type->substruct)->serialize( noncontiguous_vector_char,
+ contiguous_vector_char,
+ type_c->block_length,
+ type_c->old_type->substruct);
contiguous_vector_char += type_c->block_length*type_c->size_oldtype;
noncontiguous_vector_char += type_c->block_stride;
char* noncontiguous_vector_char = (char*)noncontiguous_vector;
for (i = 0; i < type_c->block_count * count; i++) {
- memcpy(noncontiguous_vector_char,
+ if (type_c->old_type->has_subtype == 0)
+ memcpy(noncontiguous_vector_char,
contiguous_vector_char, type_c->block_length * type_c->size_oldtype);
-
+ else
+ ((s_smpi_subtype_t*)type_c->old_type->substruct)->unserialize( contiguous_vector_char,
+ noncontiguous_vector_char,
+ type_c->block_length,
+ type_c->old_type->substruct);
contiguous_vector_char += type_c->block_length*type_c->size_oldtype;
noncontiguous_vector_char += type_c->block_stride;
}
{
int retval;
if (blocklen<=0) return MPI_ERR_ARG;
- if (old_type->has_subtype == 1)
- XBT_WARN("hvector contains a complex type - not yet handled");
- if(stride != blocklen*smpi_datatype_size(old_type)){
+ 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,
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_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,
char* noncontiguous_indexed_char = (char*)noncontiguous_indexed;
for(j=0; j<count;j++){
for (i = 0; i < type_c->block_count; i++) {
- memcpy(contiguous_indexed_char,
- noncontiguous_indexed_char, type_c->block_lengths[i] * type_c->size_oldtype);
+ if (type_c->old_type->has_subtype == 0)
+ memcpy(contiguous_indexed_char,
+ noncontiguous_indexed_char, type_c->block_lengths[i] * type_c->size_oldtype);
+ else
+ ((s_smpi_subtype_t*)type_c->old_type->substruct)->serialize( noncontiguous_indexed_char,
+ contiguous_indexed_char,
+ type_c->block_lengths[i],
+ type_c->old_type->substruct);
+
contiguous_indexed_char += type_c->block_lengths[i]*type_c->size_oldtype;
- if (i<type_c->block_count-1)noncontiguous_indexed_char = (char*)noncontiguous_indexed + type_c->block_indices[i+1]*type_c->size_oldtype;
- else noncontiguous_indexed_char += type_c->block_lengths[i]*type_c->size_oldtype;
+ if (i<type_c->block_count-1)noncontiguous_indexed_char = (char*)noncontiguous_indexed + type_c->block_indices[i+1]*smpi_datatype_get_extent(type_c->old_type);
+ else noncontiguous_indexed_char += type_c->block_lengths[i]*smpi_datatype_get_extent(type_c->old_type);
}
noncontiguous_indexed=(void*)noncontiguous_indexed_char;
}
char* noncontiguous_indexed_char = (char*)noncontiguous_indexed;
for(j=0; j<count;j++){
for (i = 0; i < type_c->block_count; i++) {
- memcpy(noncontiguous_indexed_char,
+ if (type_c->old_type->has_subtype == 0)
+ memcpy(noncontiguous_indexed_char,
contiguous_indexed_char, type_c->block_lengths[i] * type_c->size_oldtype);
+ else
+ ((s_smpi_subtype_t*)type_c->old_type->substruct)->unserialize( contiguous_indexed_char,
+ noncontiguous_indexed_char,
+ type_c->block_lengths[i],
+ type_c->old_type->substruct);
contiguous_indexed_char += type_c->block_lengths[i]*type_c->size_oldtype;
- if (i<type_c->block_count-1)noncontiguous_indexed_char = (char*)noncontiguous_indexed + type_c->block_indices[i+1]*type_c->size_oldtype;
- else noncontiguous_indexed_char += type_c->block_lengths[i]*type_c->size_oldtype;
+ if (i<type_c->block_count-1)
+ noncontiguous_indexed_char = (char*)noncontiguous_indexed + type_c->block_indices[i+1]*smpi_datatype_get_extent(type_c->old_type);
+ else noncontiguous_indexed_char += type_c->block_lengths[i]*smpi_datatype_get_extent(type_c->old_type);
}
noncontiguous_indexed=(void*)noncontiguous_indexed_char;
}
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)
- XBT_WARN("indexed contains a complex type - not yet handled");
+ contiguous=0;
if(!contiguous){
s_smpi_mpi_indexed_t* subtype = smpi_datatype_indexed_create( blocklens,
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;
char* noncontiguous_hindexed_char = (char*)noncontiguous_hindexed;
for(j=0; j<count;j++){
for (i = 0; i < type_c->block_count; i++) {
- memcpy(contiguous_hindexed_char,
- noncontiguous_hindexed_char, type_c->block_lengths[i] * type_c->size_oldtype);
+ if (type_c->old_type->has_subtype == 0)
+ memcpy(contiguous_hindexed_char,
+ noncontiguous_hindexed_char, type_c->block_lengths[i] * type_c->size_oldtype);
+ else
+ ((s_smpi_subtype_t*)type_c->old_type->substruct)->serialize( noncontiguous_hindexed_char,
+ contiguous_hindexed_char,
+ type_c->block_lengths[i],
+ type_c->old_type->substruct);
contiguous_hindexed_char += type_c->block_lengths[i]*type_c->size_oldtype;
if (i<type_c->block_count-1)noncontiguous_hindexed_char = (char*)noncontiguous_hindexed + type_c->block_indices[i+1];
- else noncontiguous_hindexed_char += type_c->block_lengths[i]*type_c->size_oldtype;
+ else noncontiguous_hindexed_char += type_c->block_lengths[i]*smpi_datatype_get_extent(type_c->old_type);
}
noncontiguous_hindexed=(void*)noncontiguous_hindexed_char;
}
char* noncontiguous_hindexed_char = (char*)noncontiguous_hindexed;
for(j=0; j<count;j++){
for (i = 0; i < type_c->block_count; i++) {
- memcpy(noncontiguous_hindexed_char,
- contiguous_hindexed_char, type_c->block_lengths[i] * type_c->size_oldtype);
+ if (type_c->old_type->has_subtype == 0)
+ memcpy(noncontiguous_hindexed_char,
+ contiguous_hindexed_char, type_c->block_lengths[i] * type_c->size_oldtype);
+ else
+ ((s_smpi_subtype_t*)type_c->old_type->substruct)->unserialize( contiguous_hindexed_char,
+ noncontiguous_hindexed_char,
+ type_c->block_lengths[i],
+ type_c->old_type->substruct);
contiguous_hindexed_char += type_c->block_lengths[i]*type_c->size_oldtype;
if (i<type_c->block_count-1)noncontiguous_hindexed_char = (char*)noncontiguous_hindexed + type_c->block_indices[i+1];
- else noncontiguous_hindexed_char += type_c->block_lengths[i]*type_c->size_oldtype;
+ else noncontiguous_hindexed_char += type_c->block_lengths[i]*smpi_datatype_get_extent(type_c->old_type);
}
noncontiguous_hindexed=(void*)noncontiguous_hindexed_char;
}
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)
- XBT_WARN("hindexed contains a complex type - not yet handled");
+ 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;
char* noncontiguous_struct_char = (char*)noncontiguous_struct;
for(j=0; j<count;j++){
for (i = 0; i < type_c->block_count; i++) {
- memcpy(contiguous_struct_char,
+ if (type_c->old_types[i]->has_subtype == 0)
+ memcpy(contiguous_struct_char,
noncontiguous_struct_char, type_c->block_lengths[i] * smpi_datatype_size(type_c->old_types[i]));
+ else
+ ((s_smpi_subtype_t*)type_c->old_types[i]->substruct)->serialize( noncontiguous_struct_char,
+ contiguous_struct_char,
+ type_c->block_lengths[i],
+ type_c->old_types[i]->substruct);
+
+
contiguous_struct_char += type_c->block_lengths[i]*smpi_datatype_size(type_c->old_types[i]);
if (i<type_c->block_count-1)noncontiguous_struct_char = (char*)noncontiguous_struct + type_c->block_indices[i+1];
- else noncontiguous_struct_char += type_c->block_lengths[i]*smpi_datatype_size(type_c->old_types[i]);//let's hope this is MPI_UB ?
+ else noncontiguous_struct_char += type_c->block_lengths[i]*smpi_datatype_get_extent(type_c->old_types[i]);//let's hope this is MPI_UB ?
}
noncontiguous_struct=(void*)noncontiguous_struct_char;
}
char* noncontiguous_struct_char = (char*)noncontiguous_struct;
for(j=0; j<count;j++){
for (i = 0; i < type_c->block_count; i++) {
- memcpy(noncontiguous_struct_char,
+ if (type_c->old_types[i]->has_subtype == 0)
+ memcpy(noncontiguous_struct_char,
contiguous_struct_char, type_c->block_lengths[i] * smpi_datatype_size(type_c->old_types[i]));
+ else
+ ((s_smpi_subtype_t*)type_c->old_types[i]->substruct)->unserialize( contiguous_struct_char,
+ noncontiguous_struct_char,
+ type_c->block_lengths[i],
+ type_c->old_types[i]->substruct);
+
contiguous_struct_char += type_c->block_lengths[i]*smpi_datatype_size(type_c->old_types[i]);
if (i<type_c->block_count-1)noncontiguous_struct_char = (char*)noncontiguous_struct + type_c->block_indices[i+1];
- else noncontiguous_struct_char += type_c->block_lengths[i]*smpi_datatype_size(type_c->old_types[i]);
+ else noncontiguous_struct_char += type_c->block_lengths[i]*smpi_datatype_get_extent(type_c->old_types[i]);
}
noncontiguous_struct=(void*)noncontiguous_struct_char;
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)
- XBT_WARN("Struct contains a complex type - not yet handled");
+ 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;
}
typedef struct s_smpi_mpi_op {
MPI_User_function *func;
+ int is_commute;
} s_smpi_mpi_op_t;
#define MAX_OP(a, b) (b) = (a) < (b) ? (b) : (a)
#define CREATE_MPI_OP(name, func) \
- static s_smpi_mpi_op_t mpi_##name = { &(func) /* func */ }; \
+ static s_smpi_mpi_op_t mpi_##name = { &(func) /* func */, TRUE }; \
MPI_Op name = &mpi_##name;
CREATE_MPI_OP(MPI_MAX, max_func);
MPI_Op smpi_op_new(MPI_User_function * function, int commute)
{
MPI_Op op;
-
- //FIXME: add commute param
op = xbt_new(s_smpi_mpi_op_t, 1);
op->func = function;
+ op-> is_commute = commute;
return op;
}
+int smpi_op_is_commute(MPI_Op op)
+{
+ return op-> is_commute;
+}
+
void smpi_op_destroy(MPI_Op op)
{
xbt_free(op);
