if (oldtype == MPI_DATATYPE_NULL) {
return MPI_ERR_TYPE;
}
- int blocks[3] = {1, 1, 1};
- MPI_Aint disps[3] = {lb, 0, lb + extent};
- MPI_Datatype types[3] = {MPI_LB, oldtype, MPI_UB};
-
- *newtype = new simgrid::smpi::Type_Struct(oldtype->size(), lb, lb + extent, DT_FLAG_DERIVED, 3, blocks, disps, types);
-
- (*newtype)->addflag(~DT_FLAG_COMMITED);
- return MPI_SUCCESS;
+ return simgrid::smpi::Datatype::create_resized(oldtype, lb, extent, newtype);
}
static int create_subarray(int ndims, int* array_of_sizes,
int* array_of_subsizes, int* array_of_starts,
int order, MPI_Datatype oldtype, MPI_Datatype *newtype);
+ static int create_resized(MPI_Datatype oldtype,MPI_Aint lb, MPI_Aint extent,
+ MPI_Datatype *newtype);
static Datatype* f2c(int id);
};
step = 1;
end = ndims;
}
+
+ MPI_Aint size = (MPI_Aint)array_of_sizes[i] * (MPI_Aint)array_of_sizes[i+step];
+ MPI_Aint lb = (MPI_Aint)array_of_starts[i] + (MPI_Aint)array_of_starts[i+step] *(MPI_Aint)array_of_sizes[i];
create_vector( array_of_subsizes[i+step], array_of_subsizes[i], array_of_sizes[i],
oldtype, newtype );
tmp = *newtype;
- MPI_Aint size = (MPI_Aint)array_of_sizes[i] * (MPI_Aint)array_of_sizes[i+step];
- MPI_Aint lb = (MPI_Aint)array_of_starts[i] + (MPI_Aint)array_of_starts[i+step] *(MPI_Aint)array_of_sizes[i];
-
-
+
for( i += 2 * step; i != end; i += step ) {
create_hvector( array_of_subsizes[i], 1, size * extent,
tmp, newtype );
MPI_Aint lbs[1] = {lb * extent};
int sizes [1]={1};
-
+ //handle LB and UB with a resized call
create_hindexed( 1, sizes, lbs, tmp, newtype);
unref(tmp);
unref(tmp);
return MPI_SUCCESS;
}
+
+int Datatype::create_resized(MPI_Datatype oldtype,MPI_Aint lb, MPI_Aint extent, MPI_Datatype *newtype){
+ int blocks[3] = {1, 1, 1};
+ MPI_Aint disps[3] = {lb, 0, lb + extent};
+ MPI_Datatype types[3] = {MPI_LB, oldtype, MPI_UB};
+
+ *newtype = new simgrid::smpi::Type_Struct(oldtype->size(), lb, lb + extent, DT_FLAG_DERIVED, 3, blocks, disps, types);
+
+ (*newtype)->addflag(~DT_FLAG_COMMITED);
+ return MPI_SUCCESS;
+}
+
Datatype* Datatype::f2c(int id){
return static_cast<Datatype*>(F2C::f2c(id));
}