public void H5Pget_virtual_vspaceTestVDS1()
{
hid_t vds = H5D.open(m_vds_class_file, "VDS");
Assert.IsTrue(vds >= 0);
hid_t dcpl = H5D.get_create_plist(vds);
Assert.IsTrue(dcpl >= 0);
IntPtr count = IntPtr.Zero;
Assert.IsTrue(H5P.get_virtual_count(dcpl, ref count) >= 0);
Assert.IsTrue(3 == count.ToInt32());
for (int i = 0; i < count.ToInt32(); ++i)
{
size_t index = new size_t(i);
hid_t vspace = H5P.get_virtual_vspace(dcpl, index);
Assert.IsTrue(vspace >= 0);
Assert.IsTrue(H5S.is_regular_hyperslab(vspace) > 0);
Assert.IsTrue(H5S.close(vspace) >= 0);
}
Assert.IsTrue(H5P.close(dcpl) >= 0);
Assert.IsTrue(H5D.close(vds) >= 0);
}
public void H5Pget_virtual_dsetnameTestVDS1()
{
hid_t vds = H5D.open(m_vds_class_file, "VDS");
Assert.IsTrue(vds >= 0);
hid_t dcpl = H5D.get_create_plist(vds);
Assert.IsTrue(dcpl >= 0);
IntPtr count = IntPtr.Zero;
Assert.IsTrue(H5P.get_virtual_count(dcpl, ref count) >= 0);
Assert.IsTrue(3 == count.ToInt32());
string[] names = { "A", "B", "C" };
for (int i = 0; i < count.ToInt32(); ++i)
{
size_t index = new ssize_t(i);
ssize_t len = H5P.get_virtual_filename(dcpl, index, null,
IntPtr.Zero);
Assert.IsTrue(len.ToInt32() > 0);
StringBuilder name = new StringBuilder(len.ToInt32() + 1);
len = H5P.get_virtual_dsetname(dcpl, index, name, len + 1);
Assert.IsTrue(len.ToInt32() > 0);
Assert.IsTrue(name.ToString() == names[i]);
}
Assert.IsTrue(H5P.close(dcpl) >= 0);
Assert.IsTrue(H5D.close(vds) >= 0);
}
/// <summary>
/// Reads an n-dimensional dataset.
/// </summary>
/// <typeparam name="T">Generic parameter strings or primitive type</typeparam>
/// <param name="groupId">id of the group. Can also be a file Id</param>
/// <param name="name">name of the dataset</param>
/// <returns>The n-dimensional dataset</returns>
public static Array ReadDatasetToArray <T>(hid_t groupId, string name) //where T : struct
{
var datatype = GetDatatype(typeof(T));
var datasetId = H5D.open(groupId, name);
var spaceId = H5D.get_space(datasetId);
int rank = H5S.get_simple_extent_ndims(spaceId);
long count = H5S.get_simple_extent_npoints(spaceId);
Array dset;
Type type = typeof(T);
if (rank >= 0 && count >= 0)
{
int rankChunk;
ulong[] maxDims = new ulong[rank];
ulong[] dims = new ulong[rank];
ulong[] chunkDims = new ulong[rank];
hid_t memId = H5S.get_simple_extent_dims(spaceId, dims, maxDims);
long[] lengths = dims.Select(d => Convert.ToInt64(d)).ToArray();
dset = Array.CreateInstance(type, lengths);
var typeId = H5D.get_type(datasetId);
var mem_type = H5T.copy(datatype);
if (datatype == H5T.C_S1)
{
H5T.set_size(datatype, new IntPtr(2));
}
var propId = H5D.get_create_plist(datasetId);
if (H5D.layout_t.CHUNKED == H5P.get_layout(propId))
{
rankChunk = H5P.get_chunk(propId, rank, chunkDims);
}
memId = H5S.create_simple(rank, dims, maxDims);
GCHandle hnd = GCHandle.Alloc(dset, GCHandleType.Pinned);
H5D.read(datasetId, datatype, memId, spaceId,
H5P.DEFAULT, hnd.AddrOfPinnedObject());
hnd.Free();
}
else
{
dset = Array.CreateInstance(type, new long[1] {
0
});
}
H5D.close(datasetId);
H5S.close(spaceId);
return(dset);
}
public void H5Pget_layoutTestVDS1()
{
hid_t vds = H5D.open(m_vds_class_file, "VDS");
Assert.IsTrue(vds >= 0);
hid_t dcpl = H5D.get_create_plist(vds);
Assert.IsTrue(dcpl >= 0);
H5D.layout_t layout = H5P.get_layout(dcpl);
Assert.IsTrue(layout == H5D.layout_t.VIRTUAL);
Assert.IsTrue(H5P.close(dcpl) >= 0);
Assert.IsTrue(H5D.close(vds) >= 0);
}
public void H5Pget_virtual_countTestVDS1()
{
hid_t vds = H5D.open(m_vds_class_file, "VDS");
Assert.IsTrue(vds >= 0);
hid_t dcpl = H5D.get_create_plist(vds);
Assert.IsTrue(dcpl >= 0);
IntPtr count = IntPtr.Zero;
Assert.IsTrue(H5P.get_virtual_count(dcpl, ref count) >= 0);
Assert.IsTrue(3 == count.ToInt32());
Assert.IsTrue(H5P.close(dcpl) >= 0);
Assert.IsTrue(H5D.close(vds) >= 0);
}
public void H5PglobalsTest1()
{
hsize_t[] dims = { 10, 10, 10 };
hsize_t[] max_dims = { H5S.UNLIMITED, H5S.UNLIMITED, H5S.UNLIMITED };
hid_t space = H5S.create_simple(3, dims, max_dims);
hid_t lcpl = H5P.create(H5P.LINK_CREATE);
Assert.IsTrue(H5P.set_create_intermediate_group(lcpl, 1) >= 0);
hid_t dcpl = H5P.create(H5P.DATASET_CREATE);
Assert.IsTrue(dcpl >= 0);
hsize_t[] chunk = { 64, 64, 64 };
Assert.IsTrue(H5P.set_chunk(dcpl, 3, chunk) >= 0);
Assert.IsTrue(H5P.set_deflate(dcpl, 9) >= 0);
hid_t dset = H5D.create(m_v0_test_file, "A/B/C", H5T.IEEE_F32BE,
space, lcpl, dcpl);
Assert.IsTrue(dset >= 0);
hid_t plist = H5D.get_create_plist(dset);
Assert.IsTrue(H5D.layout_t.CHUNKED == H5P.get_layout(plist));
Assert.IsTrue(H5P.close(plist) >= 0);
Assert.IsTrue(H5D.close(dset) >= 0);
dset = H5D.create(m_v2_test_file, "A/B/C", H5T.IEEE_F32BE,
space, lcpl, dcpl);
Assert.IsTrue(dset >= 0);
plist = H5D.get_create_plist(dset);
Assert.IsTrue(H5D.layout_t.CHUNKED == H5P.get_layout(plist));
Assert.IsTrue(H5P.close(plist) >= 0);
Assert.IsTrue(H5D.close(dset) >= 0);
Assert.IsTrue(H5P.close(dcpl) >= 0);
Assert.IsTrue(H5P.close(lcpl) >= 0);
Assert.IsTrue(H5S.close(space) >= 0);
}
public static T[,] ReadDataset <T>(int groupId, string name) where T : struct
{
var datatype = GetDatatype(typeof(T));
name = ToHdf5Name(name);
var datasetId = H5D.open(groupId, name);
var spaceId = H5D.get_space(datasetId);
int rank = H5S.get_simple_extent_ndims(spaceId);
long count = H5S.get_simple_extent_npoints(spaceId);
int rankChunk;
ulong[] maxDims = new ulong[rank];
ulong[] dims = new ulong[rank];
ulong[] chunkDims = new ulong[rank];
var memId = H5S.get_simple_extent_dims(spaceId, dims, maxDims);
T[,] dset = new T[dims[0], dims[1]];
var typeId = H5D.get_type(datasetId);
var mem_type = H5T.copy(datatype);
if (datatype == H5T.C_S1)
{
H5T.set_size(datatype, new IntPtr(2));
}
var propId = H5D.get_create_plist(datasetId);
if (H5D.layout_t.CHUNKED == H5P.get_layout(propId))
{
rankChunk = H5P.get_chunk(propId, rank, chunkDims);
}
memId = H5S.create_simple(rank, dims, maxDims);
GCHandle hnd = GCHandle.Alloc(dset, GCHandleType.Pinned);
H5D.read(datasetId, datatype, memId, spaceId,
H5P.DEFAULT, hnd.AddrOfPinnedObject());
hnd.Free();
H5D.close(typeId);
H5D.close(datasetId);
H5S.close(spaceId);
return(dset);
}
public void H5Dget_create_plistTest1()
{
hid_t dset = H5D.create(m_v0_test_file, "dset", H5T.IEEE_F64BE,
m_space_null);
Assert.IsTrue(dset >= 0);
hid_t dapl = H5D.get_create_plist(dset);
Assert.IsTrue(dapl >= 0);
Assert.IsTrue(H5P.close(dapl) >= 0);
Assert.IsTrue(H5D.close(dset) >= 0);
dset = H5D.create(m_v2_test_file, "dset", H5T.IEEE_F64BE,
m_space_null);
Assert.IsTrue(dset >= 0);
dapl = H5D.get_create_plist(dset);
Assert.IsTrue(dapl >= 0);
Assert.IsTrue(H5P.close(dapl) >= 0);
Assert.IsTrue(H5D.close(dset) >= 0);
}
public void H5Dget_create_plistTest2()
{
Assert.IsFalse(
H5D.get_create_plist(Utilities.RandomInvalidHandle()) >= 0);
}