int PMPI_Group_free(MPI_Group * group)
{
CHECK_NULL(1, MPI_ERR_ARG, group)
+ CHECK_MPI_NULL(1, MPI_GROUP_NULL, MPI_ERR_GROUP, *group)
if(*group != MPI_COMM_WORLD->group() && *group != MPI_GROUP_EMPTY)
simgrid::smpi::Group::unref(*group);
*group = MPI_GROUP_NULL;
int PMPI_Group_translate_ranks(MPI_Group group1, int n, const int *ranks1, MPI_Group group2, int *ranks2)
{
CHECK_GROUP(1, group1)
+ CHECK_NEGATIVE(2, MPI_ERR_ARG, n)
+ CHECK_NULL(3, MPI_ERR_ARG, ranks1)
+ CHECK_NULL(5, MPI_ERR_ARG, ranks2)
CHECK_GROUP(4, group2)
for (int i = 0; i < n; i++) {
+ if (ranks1[i] != MPI_PROC_NULL && (ranks1[i] < 0 || ranks1[i] >= group1->size()))
+ return MPI_ERR_RANK;
if(ranks1[i]==MPI_PROC_NULL){
ranks2[i]=MPI_PROC_NULL;
}else{
CHECK_GROUP(1, group1)
CHECK_GROUP(2, group2)
CHECK_NULL(3, MPI_ERR_ARG, newgroup)
+ if(group1 == MPI_GROUP_EMPTY || group2 == MPI_GROUP_EMPTY){
+ *newgroup = MPI_GROUP_EMPTY;
+ return MPI_SUCCESS;
+ }
return group1->intersection(group2,newgroup);
}
int PMPI_Group_incl(MPI_Group group, int n, const int *ranks, MPI_Group * newgroup)
{
CHECK_GROUP(1, group)
+ CHECK_NEGATIVE(2, MPI_ERR_ARG, n)
+ CHECK_NULL(3, MPI_ERR_ARG, ranks)
CHECK_NULL(4, MPI_ERR_ARG, newgroup)
- return group->incl(n, ranks, newgroup);
+ for(int i = 0; i < n; i++){
+ if (ranks[i] < 0 || ranks[i] >= group->size())
+ return MPI_ERR_RANK;
+ for(int j = i+1; j < n; j++){
+ if(ranks[i] == ranks[j])
+ return MPI_ERR_RANK;
+ }
+ }
+ if (n > group->size()){
+ XBT_WARN("MPI_Group_excl, param 2 > group size");
+ return MPI_ERR_ARG;
+ } else {
+ return group->incl(n, ranks, newgroup);
+ }
}
int PMPI_Group_excl(MPI_Group group, int n, const int *ranks, MPI_Group * newgroup)
{
CHECK_GROUP(1, group)
+ CHECK_NEGATIVE(2, MPI_ERR_ARG, n)
+ CHECK_NULL(3, MPI_ERR_ARG, ranks)
CHECK_NULL(4, MPI_ERR_ARG, newgroup)
- if (n == 0) {
+ for(int i = 0; i < n; i++){
+ if (ranks[i] < 0 || ranks[i] >= group->size())
+ return MPI_ERR_RANK;
+ for(int j = i+1; j < n; j++){
+ if(ranks[i] == ranks[j])
+ return MPI_ERR_RANK;
+ }
+ }
+ if (n > group->size()){
+ XBT_WARN("MPI_Group_excl, param 2 > group size");
+ return MPI_ERR_ARG;
+ } else if (n == 0) {
*newgroup = group;
if (group != MPI_COMM_WORLD->group() && group != MPI_COMM_SELF->group() && group != MPI_GROUP_EMPTY)
group->ref();
int PMPI_Group_range_incl(MPI_Group group, int n, int ranges[][3], MPI_Group * newgroup)
{
CHECK_GROUP(1, group)
+ CHECK_NEGATIVE(2, MPI_ERR_ARG, n)
+ CHECK_NULL(3, MPI_ERR_ARG, ranges)
CHECK_NULL(4, MPI_ERR_ARG, newgroup)
- if (n == 0) {
+ for(int i = 0; i < n; i++){
+ if (ranges[i][0] < 0 || ranges[i][0] >= group->size() ||
+ ranges[i][1] < 0 || ranges[i][1] >= group->size()){
+ return MPI_ERR_RANK;
+ }
+ if ((ranges[i][0] < ranges[i][1] && ranges[i][2] < 0) ||
+ (ranges[i][0] > ranges[i][1] && ranges[i][2] > 0)){
+ return MPI_ERR_ARG;
+ }
+ if (ranges[i][2] == 0)
+ return MPI_ERR_ARG;
+ }
+ if (n > group->size()){
+ XBT_WARN("MPI_Group_range_incl, param 2 > group size");
+ return MPI_ERR_ARG;
+ } else if (n == 0) {
*newgroup = MPI_GROUP_EMPTY;
return MPI_SUCCESS;
} else {
int PMPI_Group_range_excl(MPI_Group group, int n, int ranges[][3], MPI_Group * newgroup)
{
CHECK_GROUP(1, group)
+ CHECK_NEGATIVE(2, MPI_ERR_ARG, n)
+ CHECK_NULL(3, MPI_ERR_ARG, ranges)
CHECK_NULL(4, MPI_ERR_ARG, newgroup)
+ for(int i = 0; i < n; i++){
+ if (ranges[i][0] < 0 || ranges[i][0] >= group->size() ||
+ ranges[i][1] < 0 || ranges[i][1] >= group->size()){
+ return MPI_ERR_RANK;
+ }
+ if ((ranges[i][0] < ranges[i][1] && ranges[i][2] < 0) ||
+ (ranges[i][0] > ranges[i][1] && ranges[i][2] > 0)){
+ return MPI_ERR_ARG;
+ }
+ if (ranges[i][2] == 0)
+ return MPI_ERR_ARG;
+ }
if (n == 0) {
*newgroup = group;
if (group != MPI_COMM_WORLD->group() && group != MPI_COMM_SELF->group() &&