Files
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

83 lines
2.7 KiB
Rust

use super::*;
use burn_tensor::TensorData;
use burn_tensor::Tolerance;
#[test]
fn should_diff_max_dim() {
let device = Default::default();
let tensor_1 =
TestAutodiffTensor::<2>::from_floats([[1.0, 7.0], [-2.0, -3.0]], &device).require_grad();
let tensor_2 =
TestAutodiffTensor::from_floats([[4.0, -7.0], [2.0, 3.0]], &device).require_grad();
let tensor_3 = tensor_1.clone().matmul(tensor_2.clone());
let tensor_4 = tensor_1.clone().mul(tensor_3.max_dim(1).unsqueeze());
let grads = tensor_4.backward();
let grad_1 = tensor_1.grad(&grads).unwrap();
let grad_2 = tensor_2.grad(&grads).unwrap();
let expected = TensorData::from([[50.0, 34.0], [40.0, -10.0]]);
grad_1
.to_data()
.assert_approx_eq::<FloatElem>(&expected, Tolerance::default());
let expected = TensorData::from([[8.0, 10.0], [56.0, 15.0]]);
grad_2
.to_data()
.assert_approx_eq::<FloatElem>(&expected, Tolerance::default());
}
#[test]
fn should_diff_min_dim() {
let device = Default::default();
let tensor_1 =
TestAutodiffTensor::<2>::from_floats([[1.0, 7.0], [-2.0, -3.0]], &device).require_grad();
let tensor_2 =
TestAutodiffTensor::from_floats([[4.0, -7.0], [2.0, 3.0]], &device).require_grad();
let tensor_3 = tensor_1.clone().matmul(tensor_2.clone());
let tensor_4 = tensor_1.clone().mul(tensor_3.min_dim(1).unsqueeze());
let grads = tensor_4.backward();
let grad_1 = tensor_1.grad(&grads).unwrap();
let grad_2 = tensor_2.grad(&grads).unwrap();
let expected = TensorData::from([[-42.0, 38.0], [-34.0, -24.0]]);
grad_1
.to_data()
.assert_approx_eq::<FloatElem>(&expected, Tolerance::default());
let expected = TensorData::from([[10.0, 8.0], [15.0, 56.0]]);
grad_2
.to_data()
.assert_approx_eq::<FloatElem>(&expected, Tolerance::default());
}
#[test]
fn should_diff_min_dim_3d_dim1() {
let device = Default::default();
let tensor_1 =
TestAutodiffTensor::<3>::from_floats([[[1.0, 7.0], [-2.0, -3.0]]], &device).require_grad();
let tensor_2 =
TestAutodiffTensor::<3>::from_floats([[[4., -7.], [2., 3.]]], &device).require_grad();
let tensor_3 = tensor_1.clone().mul(tensor_2.clone());
let tensor_4 = tensor_3.min_dim(1);
let grads = tensor_4.backward();
let grad_1 = tensor_1.grad(&grads).unwrap();
let grad_2 = tensor_2.grad(&grads).unwrap();
let expected = TensorData::from([[[0., -7.], [2., 0.]]]);
grad_1
.to_data()
.assert_approx_eq::<FloatElem>(&expected, Tolerance::default());
let expected = TensorData::from([[[0., 7.], [-2., -0.]]]);
grad_2
.to_data()
.assert_approx_eq::<FloatElem>(&expected, Tolerance::default());
}