return retval;
}
+int PMPI_Win_allocate_shared( MPI_Aint size, int disp_unit, MPI_Info info, MPI_Comm comm, void *base, MPI_Win *win){
+ int retval = 0;
+ smpi_bench_end();
+ if (comm == MPI_COMM_NULL) {
+ retval= MPI_ERR_COMM;
+ }else if (disp_unit <= 0 || size < 0 ){
+ retval= MPI_ERR_OTHER;
+ }else{
+ void* ptr = nullptr;
+ int rank = comm->rank();
+ if(rank==0){
+ ptr = xbt_malloc(size*comm->size());
+ if(ptr==nullptr)
+ return MPI_ERR_NO_MEM;
+ }
+
+ simgrid::smpi::Colls::bcast(&ptr, sizeof(void*), MPI_BYTE, 0, comm);
+ simgrid::smpi::Colls::barrier(comm);
+
+ *static_cast<void**>(base) = (char*)ptr+rank*size;
+ *win = new simgrid::smpi::Win( ptr, size, disp_unit, info, comm,rank==0);
+ retval = MPI_SUCCESS;
+ }
+ smpi_bench_begin();
+ return retval;
+}
+
int PMPI_Win_create_dynamic( MPI_Info info, MPI_Comm comm, MPI_Win *win){
int retval = 0;
smpi_bench_end();
return retval;
}
+int PMPI_Win_shared_query (MPI_Win win, int rank, MPI_Aint* size, int* disp_unit, void* baseptr)
+{
+ if (win==MPI_WIN_NULL)
+ return MPI_ERR_TYPE;
+ else
+ return win->shared_query(rank, size, disp_unit, baseptr);
+}
int PMPI_Win_get_attr (MPI_Win win, int keyval, void *attribute_val, int* flag)
{