Update YOLOX to burn 0.14 (#41)

* Update to burn 0.14

* Remove duplicate release flag

Author: laggui

resnet-burn/README.md

@@ -38,7 +38,7 @@ with the `NdArray` backend and performs inference on the provided input image.
 You can run the example with the following command:
 
 ```sh
-cargo run --release --example inference samples/dog.jpg --release
+cargo run --release --example inference samples/dog.jpg
 ```
 
 #### Fine-tuning

yolox-burn/Cargo.toml

@@ -12,8 +12,8 @@ pretrained = ["burn/network", "std", "dep:dirs"]
 
 [dependencies]
 # Note: default-features = false is needed to disable std
-burn = { version = "0.13.0", default-features = false }
-burn-import = { version = "0.13.0" }
+burn = { version = "0.14.0", default-features = false }
+burn-import = { version = "0.14.0" }
 itertools = { version = "0.12.1", default-features = false, features = [
     "use_alloc",
 ] }
@@ -24,5 +24,5 @@ serde = { version = "1.0.192", default-features = false, features = [
 ] } # alloc is for no_std, derive is needed
 
 [dev-dependencies]
-burn = { version = "0.13.0", features = ["ndarray"] }
+burn = { version = "0.14.0", features = ["ndarray"] }
 image = { version = "0.24.9", features = ["png", "jpeg"] }

yolox-burn/examples/inference.rs

@@ -5,7 +5,7 @@ use yolox_burn::model::{boxes::nms, weights, yolox::Yolox, BoundingBox};
 
 use burn::{
     backend::NdArray,
-    tensor::{backend::Backend, Data, Device, Element, Shape, Tensor},
+    tensor::{backend::Backend, Device, Element, Tensor, TensorData},
 };
 
 const HEIGHT: usize = 640;
@@ -16,9 +16,12 @@ fn to_tensor<B: Backend, T: Element>(
     shape: [usize; 3],
     device: &Device<B>,
 ) -> Tensor<B, 3> {
-    Tensor::<B, 3>::from_data(Data::new(data, Shape::new(shape)).convert(), device)
-        // [H, W, C] -> [C, H, W]
-        .permute([2, 0, 1])
+    Tensor::<B, 3>::from_data(
+        TensorData::new(data, shape).convert::<B::FloatElem>(),
+        device,
+    )
+    // [H, W, C] -> [C, H, W]
+    .permute([2, 0, 1])
 }
 
 /// Draws bounding boxes on the given image.

yolox-burn/src/model/boxes.rs

@@ -45,22 +45,19 @@ pub fn nms<B: Backend>(
             let (cls_score, cls_idx) = candidate_scores.squeeze::<2>(0).max_dim_with_indices(1);
             let cls_score: Vec<_> = cls_score
                 .into_data()
-                .value
-                .iter()
+                .iter::<B::FloatElem>()
                 .map(|v| v.elem::<f32>())
                 .collect();
             let cls_idx: Vec<_> = cls_idx
                 .into_data()
-                .value
-                .iter()
+                .iter::<B::IntElem>()
                 .map(|v| v.elem::<i64>() as usize)
                 .collect();
 
             // [num_boxes, 4]
             let candidate_boxes: Vec<_> = candidate_boxes
                 .into_data()
-                .value
-                .iter()
+                .iter::<B::FloatElem>()
                 .map(|v| v.elem::<f32>())
                 .collect();
 

yolox-burn/src/model/head.rs

@@ -24,11 +24,11 @@ const PRIOR_PROB: f64 = 1e-2;
 fn create_2d_grid<B: Backend>(x: usize, y: usize, device: &Device<B>) -> Tensor<B, 3, Int> {
     let y_idx = Tensor::arange(0..y as i64, device)
         .reshape(Shape::new([y, 1]))
-        .repeat(1, x)
+        .repeat_dim(1, x)
         .reshape(Shape::new([y, x]));
     let x_idx = Tensor::arange(0..x as i64, device)
         .reshape(Shape::new([1, x])) // can only repeat with dim=1
-        .repeat(0, y)
+        .repeat_dim(0, y)
         .reshape(Shape::new([y, x]));
 
     Tensor::stack(vec![x_idx, y_idx], 2)