void transfH_MPI(mblock<double>** Ap, mblock<float>** A, unsigned* seq_part)
{
unsigned rank = COMM_AHMED.Get_rank(),
nproc = COMM_AHMED.Get_size();
unsigned info[8];
if (rank==0) {
copyH(seq_part[1]-seq_part[0], Ap, A);
for (unsigned j=1; j<nproc; ++j) {
for (unsigned i=seq_part[j]; i<seq_part[j+1]; ++i) {
COMM_AHMED.Recv(info, 8, MPI::UNSIGNED, j, 7);
A[i] = new mblock<float>(info[0], info[1]);
float* tmp = NULL;
if (info[7]) {
tmp = new float[info[7]];
COMM_AHMED.Recv(tmp, info[7], MPI::FLOAT, j, 8);
}
A[i]->cpy_mbl(info+2, tmp);
delete [] tmp;
}
}
} else {
for (unsigned i=seq_part[rank]; i<seq_part[rank+1]; ++i) {
mblock<double>* p = Ap[i-seq_part[rank]];
info[0] = p->getn1();
info[1] = p->getn2();
p->get_prop(info+2);
info[7] = p->nvals();
COMM_AHMED.Send(info, 8, MPI::UNSIGNED, 0, 7);
if (info[7]) {
float* tmp = new float[info[7]];
for (unsigned i=0; i<info[7]; ++i) tmp[i] = (float) p->getdata()[i];
COMM_AHMED.Send(tmp, info[7], MPI::FLOAT, 0, 8);
delete [] tmp;
}
}
}
}
static void convert(unsigned int n,
const boost::shared_array<mblock<FromType> *> &in,
boost::shared_array<mblock<ToType> *> &out) {
out = allocateAhmedMblockArray<ToType>(n);
copyH(n, in.get(), out.get());
}
