#![cfg(feature = "gpu")]
use eenn::tensor::Tensor;
#[test]
fn gpu_roundtrip_matches_cpu_ndarray() {
// Create a 2x3 tensor on CPU
let cpu = Tensor::matrix_f32(2, 3, vec![1.0, 2.0, 3.0, 4.0, 5.0, 6.0]).unwrap();
// Move to device
let dev = cpu.host_to_device().expect("host_to_device");
// Move back
let back = dev.device_to_host().expect("device_to_host");
let a = cpu.to_ndarray_f32().unwrap();
let b = back.to_ndarray_f32().unwrap();
assert_eq!(a.shape(), b.shape());
assert_eq!(a.as_slice_memory_order(), b.as_slice_memory_order());
}