diff --git a/luisa_compute/examples/autodiff.rs b/luisa_compute/examples/autodiff.rs
index 57932e06..48e168e8 100644
--- a/luisa_compute/examples/autodiff.rs
+++ b/luisa_compute/examples/autodiff.rs
@@ -29,49 +29,52 @@ fn main() {
     let dy_gt = device.create_buffer::<f32>(1024);
     x.fill_fn(|i| i as f32);
     y.fill_fn(|i| 1.0 + i as f32);
-    let shader = Kernel::<fn()>::new(&device, track!(|| {
-        let tid = dispatch_id().x;
-        let buf_x = x.var();
-        let buf_y = y.var();
-        let x = buf_x.read(tid);
-        let y = buf_y.read(tid);
-        let f = |x: Expr<f32>, y: Expr<f32>| {
-            if x > y {
-                x * y
-            } else {
-                y * x + (x / 4.0 * PI).sin()
+    let shader = Kernel::<fn()>::new(
+        &device,
+        track!(|| {
+            let tid = dispatch_id().x;
+            let buf_x = x.var();
+            let buf_y = y.var();
+            let x = buf_x.read(tid);
+            let y = buf_y.read(tid);
+            let f = |x: Expr<f32>, y: Expr<f32>| {
+                if x > y {
+                    x * y
+                } else {
+                    y * x + (x / 4.0 * PI).sin()
+                }
+            };
+            let df = |x: Expr<f32>, y: Expr<f32>| {
+                if x > y {
+                    (y, x)
+                } else {
+                    (y + (x / 4.0 * PI).cos() / 4.0 * PI, x)
+                }
+            };
+            autodiff(|| {
+                requires_grad(x);
+                requires_grad(y);
+                let z = f(x, y);
+                backward(z);
+                dx_rev.write(tid, gradient(x));
+                dy_rev.write(tid, gradient(y));
+            });
+            forward_autodiff(2, || {
+                propagate_gradient(x, &[1.0f32.expr(), 0.0f32.expr()]);
+                propagate_gradient(y, &[0.0f32.expr(), 1.0f32.expr()]);
+                let z = f(x, y);
+                let dx = output_gradients(z)[0];
+                let dy = output_gradients(z)[1];
+                dx_fwd.write(tid, dx);
+                dy_fwd.write(tid, dy);
+            });
+            {
+                let (dx, dy) = df(x, y);
+                dx_gt.write(tid, dx);
+                dy_gt.write(tid, dy);
             }
-        };
-        let df = |x: Expr<f32>, y: Expr<f32>| {
-            if x > y {
-                (y, x)
-            } else {
-                (y + (x / 4.0 * PI).cos() / 4.0 * PI, x)
-            }
-        };
-        autodiff(|| {
-            requires_grad(x);
-            requires_grad(y);
-            let z = f(x, y);
-            backward(z);
-            dx_rev.write(tid, gradient(x));
-            dy_rev.write(tid, gradient(y));
-        });
-        forward_autodiff(2, || {
-            propagate_gradient(x, &[1.0f32.expr(), 0.0f32.expr()]);
-            propagate_gradient(y, &[0.0f32.expr(), 1.0f32.expr()]);
-            let z = f(x, y);
-            let dx = output_gradients(z)[0];
-            let dy = output_gradients(z)[1];
-            dx_fwd.write(tid, dx);
-            dy_fwd.write(tid, dy);
-        });
-        {
-            let (dx, dy) = df(x, y);
-            dx_gt.write(tid, dx);
-            dy_gt.write(tid, dy);
-        }
-    }));
+        }),
+    );
 
     shader.dispatch([1024, 1, 1]);
     {
diff --git a/luisa_compute/examples/backtrace.rs b/luisa_compute/examples/backtrace.rs
index 5ab81fa7..9c7825fc 100644
--- a/luisa_compute/examples/backtrace.rs
+++ b/luisa_compute/examples/backtrace.rs
@@ -18,23 +18,26 @@ fn main() {
     } else {
         "cpu"
     });
-   
+
     let x = device.create_buffer::<f32>(1024);
     let y = device.create_buffer::<f32>(1024);
     let z = device.create_buffer::<f32>(1024);
     x.view(..).fill_fn(|i| i as f32);
     y.view(..).fill_fn(|i| 1000.0 * i as f32);
-    let kernel = Kernel::<fn(Buffer<f32>)>::new(&device, track!(|buf_z| {
-        // z is pass by arg
-        let buf_x = x.var(); // x and y are captured
-        let buf_y = y.var();
-        let tid = dispatch_id().x;
-        let x = buf_x.read(tid + 123);
-        let y = buf_y.read(tid);
-        let vx = Var::<f32>::zeroed(); // create a local mutable variable
-        *vx = x;
-        buf_z.write(tid, vx + y);
-    }));
+    let kernel = Kernel::<fn(Buffer<f32>)>::new(
+        &device,
+        track!(|buf_z| {
+            // z is pass by arg
+            let buf_x = x.var(); // x and y are captured
+            let buf_y = y.var();
+            let tid = dispatch_id().x;
+            let x = buf_x.read(tid + 123);
+            let y = buf_y.read(tid);
+            let vx = Var::<f32>::zeroed(); // create a local mutable variable
+            *vx = x;
+            buf_z.write(tid, vx + y);
+        }),
+    );
     kernel.dispatch([1024, 1, 1], &z);
     let z_data = z.view(..).copy_to_vec();
     println!("{:?}", &z_data[0..16]);
diff --git a/luisa_compute/examples/bindless.rs b/luisa_compute/examples/bindless.rs
index 48e37a7f..fe2e64e0 100644
--- a/luisa_compute/examples/bindless.rs
+++ b/luisa_compute/examples/bindless.rs
@@ -62,15 +62,18 @@ fn main() {
     bindless.emplace_buffer_async(1, &y);
     bindless.emplace_tex2d_async(0, &img, Sampler::default());
     bindless.update();
-    let kernel = Kernel::<fn(Buffer<f32>)>::new(&device, track!(|buf_z| {
-        let bindless = bindless.var();
-        let tid = dispatch_id().x;
-        let buf_x = bindless.buffer::<f32>(0_u32.expr());
-        let buf_y = bindless.buffer::<f32>(1_u32.expr());
-        let x = buf_x.read(tid).as_::<u32>().as_::<f32>();
-        let y = buf_y.read(tid);
-        buf_z.write(tid, x + y);
-    }));
+    let kernel = Kernel::<fn(Buffer<f32>)>::new(
+        &device,
+        track!(|buf_z| {
+            let bindless = bindless.var();
+            let tid = dispatch_id().x;
+            let buf_x = bindless.buffer::<f32>(0_u32.expr());
+            let buf_y = bindless.buffer::<f32>(1_u32.expr());
+            let x = buf_x.read(tid).as_::<u32>().as_::<f32>();
+            let y = buf_y.read(tid);
+            buf_z.write(tid, x + y);
+        }),
+    );
     kernel.dispatch([1024, 1, 1], &z);
     let mut z_data = vec![0.0; 1024];
     z.view(..).copy_to(&mut z_data);
diff --git a/luisa_compute/examples/callable.rs b/luisa_compute/examples/callable.rs
index fc9c7457..daca5a24 100644
--- a/luisa_compute/examples/callable.rs
+++ b/luisa_compute/examples/callable.rs
@@ -17,22 +17,24 @@ fn main() {
     } else {
         "cpu"
     });
-    let add =
-       Callable::<fn(Expr<f32>, Expr<f32>) -> Expr<f32>>::new(&device, |a, b| track!(a + b));
+    let add = Callable::<fn(Expr<f32>, Expr<f32>) -> Expr<f32>>::new(&device, |a, b| track!(a + b));
     let x = device.create_buffer::<f32>(1024);
     let y = device.create_buffer::<f32>(1024);
     let z = device.create_buffer::<f32>(1024);
     x.view(..).fill_fn(|i| i as f32);
     y.view(..).fill_fn(|i| 1000.0 * i as f32);
-    let kernel = Kernel::<fn(Buffer<f32>)>::new(&device, track!(|buf_z| {
-        let buf_x = x.var();
-        let buf_y = y.var();
-        let tid = dispatch_id().x;
-        let x = buf_x.read(tid);
-        let y = buf_y.read(tid);
+    let kernel = Kernel::<fn(Buffer<f32>)>::new(
+        &device,
+        track!(|buf_z| {
+            let buf_x = x.var();
+            let buf_y = y.var();
+            let tid = dispatch_id().x;
+            let x = buf_x.read(tid);
+            let y = buf_y.read(tid);
 
-        buf_z.write(tid, add.call(x, y));
-    }));
+            buf_z.write(tid, add.call(x, y));
+        }),
+    );
     kernel.dispatch([1024, 1, 1], &z);
     let z_data = z.view(..).copy_to_vec();
     println!("{:?}", &z_data[0..16]);
diff --git a/luisa_compute/examples/custom_aggregate.rs b/luisa_compute/examples/custom_aggregate.rs
index f47e2f2b..4cad01a1 100644
--- a/luisa_compute/examples/custom_aggregate.rs
+++ b/luisa_compute/examples/custom_aggregate.rs
@@ -1,4 +1,5 @@
-use luisa::{prelude::*, lang::types::vector::alias::Float3};
+use luisa::lang::types::vector::alias::Float3;
+use luisa::prelude::*;
 use luisa_compute as luisa;
 #[derive(Aggregate)]
 pub struct Spectrum {
diff --git a/luisa_compute/examples/mpm.rs b/luisa_compute/examples/mpm.rs
index 0500bda7..4ee6d74b 100644
--- a/luisa_compute/examples/mpm.rs
+++ b/luisa_compute/examples/mpm.rs
@@ -2,7 +2,8 @@
 use std::env::current_exe;
 use std::time::Instant;
 
-use luisa::lang::types::vector::{alias::*, Mat2};
+use luisa::lang::types::vector::alias::*;
+use luisa::lang::types::vector::Mat2;
 use luisa::prelude::*;
 use luisa_compute as luisa;
 use rand::Rng;
diff --git a/luisa_compute/examples/path_tracer.rs b/luisa_compute/examples/path_tracer.rs
index 712f7b40..9cb19216 100644
--- a/luisa_compute/examples/path_tracer.rs
+++ b/luisa_compute/examples/path_tracer.rs
@@ -6,7 +6,8 @@ use std::time::Instant;
 use winit::event::{Event as WinitEvent, WindowEvent};
 use winit::event_loop::EventLoop;
 
-use luisa::lang::types::vector::{alias::*, *};
+use luisa::lang::types::vector::alias::*;
+use luisa::lang::types::vector::*;
 use luisa::prelude::*;
 use luisa::rtx::{
     offset_ray_origin, Accel, AccelBuildRequest, AccelOption, AccelVar, Index, Ray, RayComps,
diff --git a/luisa_compute/examples/path_tracer_cutout.rs b/luisa_compute/examples/path_tracer_cutout.rs
index e7a325e6..554bf942 100644
--- a/luisa_compute/examples/path_tracer_cutout.rs
+++ b/luisa_compute/examples/path_tracer_cutout.rs
@@ -1,5 +1,6 @@
 use image::Rgb;
-use luisa::lang::types::vector::{alias::*, Mat4};
+use luisa::lang::types::vector::alias::*;
+use luisa::lang::types::vector::Mat4;
 use luisa_compute_api_types::StreamTag;
 use rand::Rng;
 use std::env::current_exe;
diff --git a/luisa_compute/examples/printer.rs b/luisa_compute/examples/printer.rs
index 9312a2b1..a38e54df 100644
--- a/luisa_compute/examples/printer.rs
+++ b/luisa_compute/examples/printer.rs
@@ -21,14 +21,17 @@ fn main() {
         "cpu"
     });
     let printer = Printer::new(&device, 65536);
-    let kernel = Kernel::<fn()>::new(&device, track!(|| {
-        let id = dispatch_id().xy();
-        if id.x == id.y {
-            lc_info!(printer, "id = {:?}", id);
-        } else {
-            lc_info!(printer, "not equal!, id = [{} {}]", id.x, id.y);
-        }
-    }));
+    let kernel = Kernel::<fn()>::new(
+        &device,
+        track!(|| {
+            let id = dispatch_id().xy();
+            if id.x == id.y {
+                lc_info!(printer, "id = {:?}", id);
+            } else {
+                lc_info!(printer, "not equal!, id = [{} {}]", id.x, id.y);
+            }
+        }),
+    );
     device.default_stream().with_scope(|s| {
         s.reset_printer(&printer);
         s.submit([kernel.dispatch_async([4, 4, 1])]);
diff --git a/luisa_compute/examples/ray_query.rs b/luisa_compute/examples/ray_query.rs
index b04007d1..ef982c97 100644
--- a/luisa_compute/examples/ray_query.rs
+++ b/luisa_compute/examples/ray_query.rs
@@ -1,7 +1,8 @@
 use std::env::current_exe;
 
 use image::Rgb;
-use luisa::lang::types::vector::{alias::*, *};
+use luisa::lang::types::vector::alias::*;
+use luisa::lang::types::vector::*;
 use luisa::prelude::*;
 use luisa::rtx::{
     Aabb, AccelBuildRequest, AccelOption, ProceduralCandidate, Ray, RayQuery, TriangleCandidate,
diff --git a/luisa_compute/examples/raytracing.rs b/luisa_compute/examples/raytracing.rs
index 672e7246..cddf5a65 100644
--- a/luisa_compute/examples/raytracing.rs
+++ b/luisa_compute/examples/raytracing.rs
@@ -1,7 +1,10 @@
 use std::env::current_exe;
 
 use image::Rgb;
-use luisa::lang::{types::vector::alias::*, types::vector::*, types::*, *};
+use luisa::lang::types::vector::alias::*;
+use luisa::lang::types::vector::*;
+use luisa::lang::types::*;
+use luisa::lang::*;
 use luisa::prelude::*;
 use luisa::rtx::{AccelBuildRequest, AccelOption, Ray};
 use luisa_compute as luisa;
@@ -36,29 +39,32 @@ fn main() {
     let img_w = 800;
     let img_h = 800;
     let img = device.create_tex2d::<Float4>(PixelStorage::Byte4, img_w, img_h, 1);
-    let rt_kernel = Kernel::<fn()>::new(&device,track!(|| {
-        let accel = accel.var();
-        let px = dispatch_id().xy();
-        let xy = px.as_::<Float2>() / Float2::expr(img_w as f32, img_h as f32);
-        let xy = 2.0 * xy - 1.0;
-        let o = Float3::expr(0.0, 0.0, -1.0);
-        let d = Float3::expr(xy.x, xy.y, 0.0) - o;
-        let d = d.normalize();
-        let ray = Ray::new_expr(
-            Expr::<[f32; 3]>::from(o),
-            1e-3,
-            Expr::<[f32; 3]>::from(d),
-            1e9,
-        );
-        let hit = accel.trace_closest(ray);
-        let img = img.view(0).var();
-        let color = select(
-            hit.valid(),
-            Float3::expr(hit.u, hit.v, 1.0),
-            Float3::expr(0.0, 0.0, 0.0),
-        );
-        img.write(px, Float4::expr(color.x, color.y, color.z, 1.0));
-    }));
+    let rt_kernel = Kernel::<fn()>::new(
+        &device,
+        track!(|| {
+            let accel = accel.var();
+            let px = dispatch_id().xy();
+            let xy = px.as_::<Float2>() / Float2::expr(img_w as f32, img_h as f32);
+            let xy = 2.0 * xy - 1.0;
+            let o = Float3::expr(0.0, 0.0, -1.0);
+            let d = Float3::expr(xy.x, xy.y, 0.0) - o;
+            let d = d.normalize();
+            let ray = Ray::new_expr(
+                Expr::<[f32; 3]>::from(o),
+                1e-3,
+                Expr::<[f32; 3]>::from(d),
+                1e9,
+            );
+            let hit = accel.trace_closest(ray);
+            let img = img.view(0).var();
+            let color = select(
+                hit.valid(),
+                Float3::expr(hit.u, hit.v, 1.0),
+                Float3::expr(0.0, 0.0, 0.0),
+            );
+            img.write(px, Float4::expr(color.x, color.y, color.z, 1.0));
+        }),
+    );
     let event_loop = EventLoop::new();
     let window = winit::window::WindowBuilder::new()
         .with_title("Luisa Compute Rust - Ray Tracing")
diff --git a/luisa_compute/src/lang.rs b/luisa_compute/src/lang.rs
index 354761e8..a9ebb710 100644
--- a/luisa_compute/src/lang.rs
+++ b/luisa_compute/src/lang.rs
@@ -380,10 +380,11 @@ pub fn __module_pools() -> &'static CArc<ModulePools> {
 
 /// Don't call this function directly unless you know what you are doing
 /** This function is soley for constructing proxies
- *  Given a node, __extract selects the correct Func based on the node's type
- *  It then inserts the extract(node, i) call *at where the node is defined*
- *  *Note*, after insertion, the IrBuilder in the correct/parent scope might not be up to date
- *  Thus, for IrBuilder of each scope, it updates the insertion point to the end of the current basic block
+ *  Given a node, __extract selects the correct Func based on the node's
+ * type  It then inserts the extract(node, i) call *at where the node is
+ * defined*  *Note*, after insertion, the IrBuilder in the correct/parent
+ * scope might not be up to date  Thus, for IrBuilder of each scope, it
+ * updates the insertion point to the end of the current basic block
  */
 pub fn __extract<T: Value>(node: NodeRef, index: usize) -> NodeRef {
     let inst = &node.get().instruction;
@@ -408,8 +409,9 @@ pub fn __extract<T: Value>(node: NodeRef, index: usize) -> NodeRef {
         }
 
         let i = b.const_(Const::Int32(index as i32));
-        // Since we have inserted something, the insertion point in cur_builder might not be up to date
-        // So we need to set it to the end of the current basic block
+        // Since we have inserted something, the insertion point in cur_builder might
+        // not be up to date So we need to set it to the end of the current
+        // basic block
         macro_rules! update_builders {
             () => {
                 for scope in &mut r.scopes {
diff --git a/luisa_compute/src/lang/ops/cast_impls.rs b/luisa_compute/src/lang/ops/cast_impls.rs
index d807947e..b6c34864 100644
--- a/luisa_compute/src/lang/ops/cast_impls.rs
+++ b/luisa_compute/src/lang/ops/cast_impls.rs
@@ -1,4 +1,3 @@
-
 #[rustfmt::skip]mod impl_{
 use crate::prelude::*;
 use super::super::*;
diff --git a/luisa_compute/src/lang/ops/impls.rs b/luisa_compute/src/lang/ops/impls.rs
index 2c137664..27ebb8bf 100644
--- a/luisa_compute/src/lang/ops/impls.rs
+++ b/luisa_compute/src/lang/ops/impls.rs
@@ -224,7 +224,7 @@ where
         self.clone().mul(self.clone()).mul(self.clone())
     }
     fn recip(&self) -> Self {
-        <Self as FromNode>::from_node(__current_scope(|b|{
+        <Self as FromNode>::from_node(__current_scope(|b| {
             let one = b.const_(Const::One(<X as TypeOf>::type_()));
             b.call(Func::Div, &[one, self.node()], <X as TypeOf>::type_())
         }))
diff --git a/luisa_compute/src/lang/ops/traits.rs b/luisa_compute/src/lang/ops/traits.rs
index 947493ad..49c61e87 100644
--- a/luisa_compute/src/lang/ops/traits.rs
+++ b/luisa_compute/src/lang/ops/traits.rs
@@ -211,7 +211,7 @@ pub trait IntExpr {
 
 pub trait FloatExpr: Sized {
     type Bool;
-    
+
     fn ceil(&self) -> Self;
     fn floor(&self) -> Self;
     fn round(&self) -> Self;
diff --git a/luisa_compute/src/lang/soa.rs b/luisa_compute/src/lang/soa.rs
index d7d4e626..cee5ed19 100644
--- a/luisa_compute/src/lang/soa.rs
+++ b/luisa_compute/src/lang/soa.rs
@@ -1,4 +1,5 @@
-use luisa_compute_ir::{ir::Type, CArc};
+use luisa_compute_ir::ir::Type;
+use luisa_compute_ir::CArc;
 
 use crate::prelude::*;
 /** A buffer with SOA layout.
diff --git a/luisa_compute/src/lang/types.rs b/luisa_compute/src/lang/types.rs
index 11bad6b0..35401280 100644
--- a/luisa_compute/src/lang/types.rs
+++ b/luisa_compute/src/lang/types.rs
@@ -12,9 +12,9 @@ pub mod vector;
 
 // TODO: Check up on comments.
 
-/// A value that can be used in a [`Kernel`](crate::runtime::Kernel) or
-/// [`Callable`](crate::runtime::Callable). Call [`expr`](Value::expr) or
-/// [`var`](Value::var) to convert into a kernel-trackable type.
+/// A value that can be used in a [`Kernel`] or [`Callable`]. Call
+/// [`expr`](Value::expr) or [`var`](Value::var) to convert into a
+/// kernel-trackable type.
 pub trait Value: Copy + TypeOf + 'static {
     /// A proxy for additional impls on [`Expr<Self>`].
     type Expr: ExprProxy<Value = Self>;
@@ -139,8 +139,7 @@ impl<T: Value> AtomciRefProxyDataProxyData<T> {
         }
     }
 }
-/// An expression within a [`Kernel`](crate::runtime::Kernel) or
-/// [`Callable`](crate::runtime::Callable). Created from a raw value
+/// An expression within a [`Kernel`] or [`Callable`]. Created from a raw value
 /// using [`Value::expr`].
 ///
 /// Note that this does not store the value, and in order to get the result of a
@@ -158,8 +157,7 @@ pub struct Expr<T: Value> {
 #[repr(C)]
 pub struct TypeTag<T: Value>(PhantomData<T>);
 
-/// A variable within a [`Kernel`](crate::runtime::Kernel) or
-/// [`Callable`](crate::runtime::Callable). Created using [`Expr::var`]
+/// A variable within a [`Kernel`] or [`Callable`]. Created using [`Expr::var`]
 /// and [`Value::var`].
 ///
 /// Note that setting a `Var` using direct assignment will not work. Instead,
diff --git a/luisa_compute/src/lang/types/vector/element.rs b/luisa_compute/src/lang/types/vector/element.rs
index a5afeffd..f82c121e 100644
--- a/luisa_compute/src/lang/types/vector/element.rs
+++ b/luisa_compute/src/lang/types/vector/element.rs
@@ -9,7 +9,6 @@ macro_rules! element {
             type VectorAtomicRef = VectorAtomicRefProxy2<$T>;
             type VectorExprData = VectorExprData<$T, 2>;
             type VectorVarData = VectorVarData<$T, 2>;
-          
         }
     };
     ($T:ty [ 3 ]: $A: ident) => {
diff --git a/luisa_compute/src/lang/types/vector/impls.rs b/luisa_compute/src/lang/types/vector/impls.rs
index 61e387a4..8765d28b 100644
--- a/luisa_compute/src/lang/types/vector/impls.rs
+++ b/luisa_compute/src/lang/types/vector/impls.rs
@@ -303,7 +303,7 @@ macro_rules! impl_mat_proxy {
                 Func::Mul.call2(self, rhs)
             }
         }
-        
+
         impl MatExpr for Expr<$M> {
             type Scalar = Expr<f32>;
             type Value = $M;
diff --git a/luisa_compute/src/runtime.rs b/luisa_compute/src/runtime.rs
index 68ebe8ca..a0a538eb 100644
--- a/luisa_compute/src/runtime.rs
+++ b/luisa_compute/src/runtime.rs
@@ -1226,24 +1226,25 @@ pub struct KernelDef<T: KernelSignature> {
 /// An executable kernel
 /// Kernel creation can be done in multiple ways:
 /// - Seperate recording and compilation:
+///
 /// ```no_run
 /// // Recording:
 /// use luisa_compute::prelude::*;
 /// let ctx = Context::new(std::env::current_exe().unwrap());
 /// let device = ctx.create_device("cpu");
-/// let kernel = KernelDef::<fn(Buffer<f32>, Buffer<f32>,
-/// Buffer<f32>)>::new(&device, track!(|a,b,c|{  })); 
-/// // Compilation:
+/// let kernel = KernelDef::<fn(Buffer<f32>, Buffer<f32>, Buffer<f32>)>::new(&device, track!(|a,b,c|{  })); // Compilation:
 /// let kernel = device.compile_kernel(&kernel);
 /// ```
+///
 /// - Recording and compilation in one step:
+///
 /// ```no_run
 /// use luisa_compute::prelude::*;
 /// let ctx = Context::new(std::env::current_exe().unwrap());
 /// let device = ctx.create_device("cpu");
-/// let kernel = Kernel::<fn(Buffer<f32>, Buffer<f32>,
-/// Buffer<f32>)>::new(&device, track!(|a,b,c|{ }));
+/// let kernel = Kernel::<fn(Buffer<f32>, Buffer<f32>, Buffer<f32>)>::new(&device, track!(|a,b,c|{ }));
 /// ```
+///
 /// - Asynchronous compilation use [`Kernel::<T>::new_async`]
 /// - Custom build options using [`Kernel::<T>::new_with_options`]
 pub struct Kernel<T: KernelSignature> {
diff --git a/luisa_compute/src/runtime/kernel.rs b/luisa_compute/src/runtime/kernel.rs
index bd738927..c0c77206 100644
--- a/luisa_compute/src/runtime/kernel.rs
+++ b/luisa_compute/src/runtime/kernel.rs
@@ -399,8 +399,8 @@ impl KernelBuilder {
 /// * `async_compile`: compile the kernel asynchronously
 /// * `enable_cache`: enable cache for the compiled kernel
 /// * `enable_fast_math`: enable fast math in the compiled kernel
-/// * `name`: name of the compiled kernel. On CUDA backend, this is the name of the generated PTX kernel
-///
+/// * `name`: name of the compiled kernel. On CUDA backend, this is the name of
+///   the generated PTX kernel
 #[derive(Clone, Debug, PartialEq, Eq, Hash)]
 pub struct KernelBuildOptions {
     pub enable_debug_info: bool,
@@ -427,12 +427,12 @@ impl Default for KernelBuildOptions {
         }
     }
 }
-pub trait CallableBuildFn<S:CallableSignature> {
+pub trait CallableBuildFn<S: CallableSignature> {
     fn build_callable(&self, args: Option<Rc<dyn Any>>, builder: &mut KernelBuilder)
         -> RawCallable;
 }
 
-pub trait StaticCallableBuildFn<S:CallableSignature>: CallableBuildFn<S> {}
+pub trait StaticCallableBuildFn<S: CallableSignature>: CallableBuildFn<S> {}
 
 // @FIXME: this looks redundant
 pub unsafe trait CallableRet {
@@ -589,7 +589,7 @@ impl_kernel!(T0 T1 T2 T3 T4 T5 T6 T7 T8 T9 T10 T11 T12 T13 T14 T15);
 
 macro_rules! impl_callable_build_for_fn {
     ($($Ts:ident)*) => {
-        impl<T, R:CallableRet +'static, $($Ts: CallableParameter),*> CallableBuildFn<fn($($Ts,)*)->R> for T 
+        impl<T, R:CallableRet +'static, $($Ts: CallableParameter),*> CallableBuildFn<fn($($Ts,)*)->R> for T
             where T: Fn($($Ts,)*)->R + 'static {
             #[allow(non_snake_case)]
             #[allow(unused_variables)]
diff --git a/luisa_compute/tests/autodiff.rs b/luisa_compute/tests/autodiff.rs
index 98b43734..7e9da96e 100644
--- a/luisa_compute/tests/autodiff.rs
+++ b/luisa_compute/tests/autodiff.rs
@@ -1208,8 +1208,9 @@ fn autodiff_callable() {
     t.view(..).fill_fn(|_| rng.gen_range(0..3));
     x.view(..).fill_fn(|_| rng.gen());
     y.view(..).fill_fn(|_| rng.gen());
-    let callable =
-        Callable::<fn(Var<f32>, Var<f32>, Expr<i32>)>::new(&device, track!(|vx, vy, t| {
+    let callable = Callable::<fn(Var<f32>, Var<f32>, Expr<i32>)>::new(
+        &device,
+        track!(|vx, vy, t| {
             let x = **vx;
             let y = **vy;
             autodiff(|| {
@@ -1224,7 +1225,8 @@ fn autodiff_callable() {
                 *vx = gradient(x);
                 *vy = gradient(y);
             });
-        }));
+        }),
+    );
     let kernel = Kernel::<fn()>::new(
         &device,
         track!(|| {
diff --git a/luisa_compute/tests/misc.rs b/luisa_compute/tests/misc.rs
index ea120a3e..423ad905 100644
--- a/luisa_compute/tests/misc.rs
+++ b/luisa_compute/tests/misc.rs
@@ -1,8 +1,9 @@
 use luisa::lang::ops::AddMaybeExpr;
 use luisa::lang::types::array::VLArrayVar;
+use luisa::lang::types::core::*;
 use luisa::lang::types::dynamic::*;
 use luisa::lang::types::vector::alias::*;
-use luisa::lang::types::{core::*, ExprProxy};
+use luisa::lang::types::ExprProxy;
 use luisa::prelude::*;
 use luisa_compute as luisa;
 use luisa_compute_api_types::StreamTag;
diff --git a/luisa_compute_derive_impl/src/bin/derive-debug.rs b/luisa_compute_derive_impl/src/bin/derive-debug.rs
index b94b49f7..e71d5cac 100644
--- a/luisa_compute_derive_impl/src/bin/derive-debug.rs
+++ b/luisa_compute_derive_impl/src/bin/derive-debug.rs
@@ -6,8 +6,6 @@ struct Foo {
     b: u32,
 }
 
-
-
 fn main() {
     let compiler = Compiler;
     let item: syn::ItemStruct = syn::parse_str(
diff --git a/rustfmt.toml b/rustfmt.toml
index 174fd7a4..d1bdb5ed 100644
--- a/rustfmt.toml
+++ b/rustfmt.toml
@@ -1,3 +1,2 @@
 ignore = ["luisa_compute_sys"]
 imports_granularity = "Module"
-wrap_comments = true