stop being dumb dumb

shaders/A2Task1Interleaved.comp

@@ -17,7 +17,11 @@ layout(push_constant) uniform PushStruct {
 layout(binding = 0) buffer inoutBufer {uint v[];};
 
 void main() {
-    uint idx = gl_GlobalInvocationID.x;
-    
+    uint idx = gl_GlobalInvocationID.x * 2 * p.stride;
+
+    if (idx + p.stride >= p.size) {
+        return;
+    }
+
     v[idx] += v[idx + p.stride];
 }