static bool isnaninf(const FadType& x) {
if (Teuchos::ScalarTraits<ValueT>::isnaninf(x.val()))
return true;
for (int i=0; i<x.size(); i++)
if (Teuchos::ScalarTraits<ValueT>::isnaninf(x.dx(i)))
return true;
return false;
}
TEUCHOS_UNIT_TEST_TEMPLATE_3_DECL(
Kokkos_View_Fad, UnmanagedConst, FadType, Layout, Device )
{
typedef typename FadType::value_type scalar_type;
typedef typename ApplyView<scalar_type***,Layout,Device>::type ViewType;
typedef typename ApplyView<const scalar_type***,Layout,Device>::type ConstViewType;
typedef typename ApplyView<FadType**,Layout,Device,Kokkos::MemoryUnmanaged>::type FadViewType;
typedef typename ApplyView<const FadType**,Layout,Device,Kokkos::MemoryUnmanaged>::type ConstFadViewType;
typedef typename ViewType::size_type size_type;
typedef typename ViewType::HostMirror host_view_type;
typedef typename FadViewType::HostMirror fad_host_view_type;
const size_type num_rows = global_num_rows;
const size_type num_cols = global_num_cols;
const size_type fad_size = global_fad_size;
// Create and fill view
ViewType v("view", num_rows, num_cols, fad_size+1);
host_view_type h_v = Kokkos::create_mirror_view(v);
for (size_type i=0; i<num_rows; ++i) {
for (size_type j=0; j<num_cols; ++j) {
FadType f = generate_fad<FadType>(num_rows, num_cols, fad_size, i, j);
for (size_type k=0; k<fad_size; k++)
h_v(i,j,k) = f.dx(k);
h_v(i,j,fad_size) = f.val();
}
}
Kokkos::deep_copy(v, h_v);
ConstViewType v_const = v;
// Create unmanaged view
ConstFadViewType v_fad(
v_const.ptr_on_device(), num_rows, num_cols, fad_size+1);
// Copy back -- can't use create_mirror_view() because v_fad is unmanaged
fad_host_view_type h_v_fad("host_view_fad", num_rows, num_cols, fad_size+1);
Kokkos::deep_copy(h_v_fad, v_fad);
// Check
success = true;
for (size_type i=0; i<num_rows; ++i) {
for (size_type j=0; j<num_cols; ++j) {
FadType f = generate_fad<FadType>(num_rows, num_cols, fad_size, i, j);
success = success && checkFads(f, h_v_fad(i,j), out);
}
}
}