Minor update to match core changes

include/aidge/backend/cpu/data/TensorImpl.hpp

@@ -103,7 +103,7 @@ class TensorImpl_cpu : public TensorImpl {
         copy(src, length);
     }
 
-    void copyToHost(void *dst, NbElts_t length) override {
+    void copyToHost(void *dst, NbElts_t length) const override {
         const T* src = static_cast<const T*>(rawPtr());
         std::copy(static_cast<const T *>(src), static_cast<const T *>(src) + length,
                   static_cast<T *>(dst));
@@ -114,11 +114,21 @@ class TensorImpl_cpu : public TensorImpl {
         return mData.data();
     };
 
+    const void *rawPtr() const override {
+        AIDGE_ASSERT(mData.size() == mTensor.size(), "accessing uninitialized const rawPtr");
+        return mData.data();
+    };
+
     void *hostPtr() override {
         lazyInit(mData);
         return mData.data();
     };
 
+    const void *hostPtr() const override {
+        AIDGE_ASSERT(mData.size() == mTensor.size(), "accessing uninitialized const hostPtr");
+        return mData.data();
+    };
+
    void* getRaw(std::size_t idx){
        return  static_cast<void*>(static_cast<T *>(rawPtr()) + idx);
    };