Files
RustyUI/crates/stable-diffusion-burn/burn-crates/burn-backend-tests/tests/autodiff/permute.rs
Ben_Kosytorz 3a67c0979c feat: update workspace paths and enhance gitignore
- Updated stablediffusion crate path from "../stable-diffusion-burn" to "./crates/stable-diffusion-burn" for proper workspace resolution
- Enhanced .gitignore to include generated model files (.mpk, .pt, .bin, .safetensors, .ckpt) and user_data directory
- Added Cargo.lock to gitignore with appropriate comment
- Reorganized IDE files section in gitignore for better clarity
- Added newline at end of file for proper formatting
2026-03-05 19:39:14 +01:00

30 lines
1.1 KiB
Rust

use super::*;
use burn_tensor::TensorData;
use burn_tensor::Tolerance;
#[test]
fn should_diff_permute() {
let data_1 = TensorData::from([[[1.0, 7.0], [2.0, 3.0]]]); // 1x2x2
let data_2 = TensorData::from([[[1.0, 7.0], [3.2, 2.0], [3.0, 3.0]]]); // 1x3x2
let device = Default::default();
let tensor_1 = TestAutodiffTensor::from_data(data_1, &device).require_grad();
let tensor_2 = TestAutodiffTensor::from_data(data_2, &device).require_grad();
let tensor_3 = tensor_2.clone().permute([0, 2, 1]);
let tensor_4 = tensor_1.clone().matmul(tensor_3);
let grads = tensor_4.backward();
let grad_1 = tensor_1.grad(&grads).unwrap();
let grad_2 = tensor_2.grad(&grads).unwrap();
let tolerance = Tolerance::default().set_half_precision_relative(1e-3);
grad_1
.into_data()
.assert_approx_eq::<FloatElem>(&TensorData::from([[[7.2, 12.0], [7.2, 12.0]]]), tolerance); // 1x2x2
grad_2.into_data().assert_approx_eq::<FloatElem>(
&TensorData::from([[[3.0, 10.0], [3.0, 10.0], [3.0, 10.0]]]),
tolerance,
); // 1x3x2
}