Files
RustyUI/crates/stable-diffusion-burn/burn-crates/burn-backend-tests/tests/autodiff/matmul.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

84 lines
2.9 KiB
Rust

use super::*;
use burn_tensor::TensorData;
#[test]
fn should_diff_matmul() {
let data_1 = TensorData::from([[1.0, 7.0], [2.0, 3.0]]);
let data_2 = TensorData::from([[4.0, 7.0], [2.0, 3.0]]);
let device = Default::default();
let tensor_1 = TestAutodiffTensor::<2>::from_data(data_1, &device).require_grad();
let tensor_2 = TestAutodiffTensor::from_data(data_2, &device).require_grad();
let tensor_3 = tensor_1.clone().matmul(tensor_2.clone());
let grads = tensor_3.backward();
let grad_1 = tensor_1.grad(&grads).unwrap();
let grad_2 = tensor_2.grad(&grads).unwrap();
grad_1
.to_data()
.assert_eq(&TensorData::from([[11.0, 5.0], [11.0, 5.0]]), false);
grad_2
.to_data()
.assert_eq(&TensorData::from([[3.0, 3.0], [10.0, 10.0]]), false);
tensor_3
.to_data()
.assert_eq(&TensorData::from([[18.0, 28.0], [14.0, 23.0]]), false);
}
#[test]
fn test_matmul_complex_1() {
let data_1 = TensorData::from([[1.0, 7.0], [13.0, -3.0]]);
let data_2 = TensorData::from([[4.0, 7.0], [2.0, 3.0]]);
let data_3 = TensorData::from([[2.0, 2.0], [2.0, 2.0]]);
let device = Default::default();
let tensor_1 = TestAutodiffTensor::<2>::from_data(data_1, &device).require_grad();
let tensor_2 = TestAutodiffTensor::from_data(data_2, &device).require_grad();
let tensor_3 = TestAutodiffTensor::from_data(data_3, &device).require_grad();
let tensor_4 = tensor_1.clone().matmul(tensor_2.clone());
let tensor_5 = tensor_4.matmul(tensor_3);
let grads = tensor_5.backward();
let grad_1 = tensor_1.grad(&grads).unwrap();
let grad_2 = tensor_2.grad(&grads).unwrap();
grad_1
.to_data()
.assert_eq(&TensorData::from([[44.0, 20.0], [44.0, 20.0]]), false);
grad_2
.to_data()
.assert_eq(&TensorData::from([[56.0, 56.0], [16.0, 16.0]]), false);
}
#[test]
fn test_matmul_complex_2() {
let data_1 = TensorData::from([[1.0, 7.0], [13.0, -3.0]]);
let data_2 = TensorData::from([[4.0, 7.0], [2.0, 3.0]]);
let data_3 = TensorData::from([[2.0, 2.0], [2.0, 2.0]]);
let device = Default::default();
let tensor_1 = TestAutodiffTensor::<2>::from_data(data_1, &device).require_grad();
let tensor_2 = TestAutodiffTensor::from_data(data_2, &device).require_grad();
let tensor_3 = TestAutodiffTensor::from_data(data_3, &device).require_grad();
let tensor_4 = tensor_1.clone().matmul(tensor_2.clone());
let tensor_5 = tensor_4.matmul(tensor_3.clone());
let tensor_6 = tensor_1.clone().matmul(tensor_5);
let grads = tensor_6.backward();
let grad_1 = tensor_1.grad(&grads).unwrap();
let grad_2 = tensor_2.grad(&grads).unwrap();
grad_1
.to_data()
.assert_eq(&TensorData::from([[800.0, 792.0], [360.0, 592.0]]), false);
grad_2
.to_data()
.assert_eq(&TensorData::from([[264., 264.0], [344.0, 344.0]]), false);
}