isContiguous

{
    auto x = [[0.1f, 0.2f], [0.3f, 0.4f]].variable;
    assert(x.isContiguous);
    x.strides = [2, 2];
    assert(!x.isContiguous);
}
version (grain_cuda) {
    auto x = [[0.1f, 0.2f], [0.3f, 0.4f]].variable.to!DeviceStorage;
    assert(x.isContiguous);
    x.strides = [2, 2];
    assert(!x.isContiguous);
}