public void WriteAndReadStorageFloatsViaDiskFile()
{
const int size = 10;
var file = new DiskFile("test19.dat", "rwb");
Assert.NotNull(file);
Assert.True(file.CanWrite);
var storage0 = new FloatTensor.FloatStorage(size);
for (var i = 0; i < size; ++i)
{
storage0[i] = (float)i;
}
file.WriteFloats(storage0);
Assert.Equal(size * sizeof(float), file.Position);
file.Seek(0);
var storage1 = new FloatTensor.FloatStorage(size);
var rd = file.ReadFloats(storage1);
Assert.Equal(rd, size);
Assert.Equal(size * sizeof(float), file.Position);
for (var i = 0; i < rd; ++i)
{
Assert.Equal(storage0[i], storage1[i]);
}
file.Close();
Assert.False(file.IsOpen);
}
public void GetFloatTensorData()
{
const int size = 10;
var storage0 = new FloatTensor.FloatStorage(2 * size);
var x1 = new FloatTensor(size);
var x2 = FloatTensor.NewWithStorage1d(storage0, UIntPtr.Zero, size, 1);
var x3 = x2.NewWithStorage1d((UIntPtr)size, size, 1);
Assert.NotEqual(IntPtr.Zero, x1.Data);
Assert.NotEqual(IntPtr.Zero, x2.Data);
Assert.NotEqual(IntPtr.Zero, x3.Data);
Assert.NotEqual(IntPtr.Zero, x1.Storage as object);
Assert.NotEqual(IntPtr.Zero, x2.Storage as object);
Assert.NotEqual(IntPtr.Zero, x3.Storage as object);
}
/// <summary>
/// Write floats to the file from the given storage.
/// </summary>
/// <param name="storage">A storage object fetch data from.</param>
/// <returns>The number of floats written.</returns>
public long WriteFloats(FloatTensor.FloatStorage storage)
{
return(THFile_writeFloat(this.handle, storage.handle));
}
/// <summary>
/// Read floats from the file into the given storage.
/// </summary>
/// <param name="storage">A storage object to read data into.</param>
/// <returns>The number of floats read.</returns>
public long ReadFloats(FloatTensor.FloatStorage storage)
{
return(THFile_readFloat(this.handle, storage.handle));
}
