issue/25: T const to const T

src/infiniop/devices/kunlun/common_kunlun.h

@@ -30,7 +30,7 @@ struct InfiniopKunlunHandle {
 };
 
 template <typename T>
-void use_xdnn(std::shared_ptr<Pool<xdnnHandle_t>> &pool, KunlunStream_t stream, T const &f) {
+void use_xdnn(std::shared_ptr<Pool<xdnnHandle_t>> &pool, KunlunStream_t stream, const T &f) {
     auto handle = pool->pop();
     if (!handle) {
         *handle = xdnn::create_context();

src/infiniop/ops/matmul/kunlun/matmul_kunlun.cc

@@ -44,8 +44,8 @@ void calculate(
     infiniDtype_t dtype,
     void *c,
     float beta,
-    void const *a,
-    void const *b,
+    const void *a,
+    const void *b,
     float alpha,
     KunlunStream_t stream) {