Merge pull request #48 from windwhiterain/main

Mike-Leo-Smith · web-flow · commit 4e9cced36dc5 · 2025-12-19T21:49:24.000+08:00
update LuisaCompute to latest commit, fix missing alignment arg
diff --git a/luisa_compute/src/runtime.rs b/luisa_compute/src/runtime.rs
@@ -1296,8 +1296,8 @@ impl KernelArgEncoder {
         }
     }
     pub fn uniform<T: Value>(&mut self, value: T) {
+        let layout = std::alloc::Layout::new::<T>();
         let mut data_u8 = unsafe {
-            let layout = std::alloc::Layout::new::<T>();
             let ptr = std::alloc::alloc(layout);
             let slice = std::slice::from_raw_parts_mut(ptr as *mut u8, layout.size());
             Box::from_raw(slice)
@@ -1312,6 +1312,7 @@ impl KernelArgEncoder {
         self.args.push(api::Argument::Uniform(api::UniformArgument {
             data: data_u8.as_ptr(),
             size: data_u8.len(),
+            alignment: layout.align(),
         }));
         self.uniform_data.push(data_u8);
     }
diff --git a/luisa_compute_sys/LuisaCompute b/luisa_compute_sys/LuisaCompute
@@ -1 +1 @@
-Subproject commit ef8fb0cd174caf768cc5dd2222c4ba01c0d597ff
+Subproject commit e36e65f2735e42b640430c22dbd441b04d8b4840

Original file line number	Diff line number	Diff line change
`@@ -1296,8 +1296,8 @@ impl KernelArgEncoder {`
`1296`	`1296`	`}`
`1297`	`1297`	`}`
`1298`	`1298`	`pub fn uniform<T: Value>(&mut self, value: T) {`
	`1299`	`+ let layout = std::alloc::Layout::new::<T>();`
`1299`	`1300`	`let mut data_u8 = unsafe {`
`1300`		`- let layout = std::alloc::Layout::new::<T>();`
`1301`	`1301`	`let ptr = std::alloc::alloc(layout);`
`1302`	`1302`	`let slice = std::slice::from_raw_parts_mut(ptr as *mut u8, layout.size());`
`1303`	`1303`	`Box::from_raw(slice)`
`@@ -1312,6 +1312,7 @@ impl KernelArgEncoder {`
`1312`	`1312`	`self.args.push(api::Argument::Uniform(api::UniformArgument {`
`1313`	`1313`	`data: data_u8.as_ptr(),`
`1314`	`1314`	`size: data_u8.len(),`
	`1315`	`+ alignment: layout.align(),`
`1315`	`1316`	`}));`
`1316`	`1317`	`self.uniform_data.push(data_u8);`
`1317`	`1318`	`}`