Fixed reviewed issues

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

@@ -47,7 +47,7 @@ class TensorImpl_cpu : public TensorImpl {
     std::size_t size() const override { return mData.size(); }
     std::size_t scalarSize() const override { return sizeof(T); }
 
-    void setDevice(int device) override {
+    void setDevice(DeviceIdx_t device) override {
         AIDGE_ASSERT(device == 0, "device cannot be != 0 for CPU backend");
     }
 
@@ -112,7 +112,7 @@ class TensorImpl_cpu : public TensorImpl {
         }
     }
 
-    void copyFromDevice(const void *src, NbElts_t length, const std::pair<std::string, int>& device) override {
+    void copyFromDevice(const void *src, NbElts_t length, const std::pair<std::string, DeviceIdx_t>& device) override {
         AIDGE_ASSERT(device.first == Backend, "backend must match");
         AIDGE_ASSERT(device.second == 0, "device cannot be != 0 for CPU backend");
         copy(src, length);
@@ -129,29 +129,24 @@ class TensorImpl_cpu : public TensorImpl {
                   static_cast<T *>(dst));
     }
 
-    void *rawPtr() override {
+    void *rawPtr(NbElts_t offset = 0) override {
         lazyInit();
-        return mData.data();
+        return (mData.data() + offset);
     };
 
-    const void *rawPtr() const override {
+    const void *rawPtr(NbElts_t offset = 0) const override {
         AIDGE_ASSERT(mData.size() >= mTensor.size(), "accessing uninitialized const rawPtr");
-        return mData.data();
+        return (mData.data() + offset);
     };
 
-    void *hostPtr() override {
+    void *hostPtr(NbElts_t offset = 0) override {
         lazyInit();
-        return mData.data();
+        return (mData.data() + offset);
     };
 
-    const void *hostPtr() const override {
+    const void *hostPtr(NbElts_t offset = 0) const override {
         AIDGE_ASSERT(mData.size() >= mTensor.size(), "accessing uninitialized const hostPtr");
-        return mData.data();
-    };
-
-    void* getRawPtr(NbElts_t idx) override final {
-        AIDGE_ASSERT(idx < mData.size(), "idx out of range");
-        return static_cast<void*>(static_cast<T*>(rawPtr()) + idx);
+        return (mData.data() + offset);
     };
 
     void setRawPtr(void *ptr, NbElts_t length) override final {

unit_tests/data/Test_TensorImpl.cpp

@@ -45,7 +45,7 @@ TEST_CASE("Tensor creation") {
       REQUIRE(x.get<int>({0, 0, 1}) == 2);
       REQUIRE(x.get<int>({0, 1, 1}) == 4);
       REQUIRE(x.get<int>({1, 1, 0}) == 7);
-      x.get<int>({1, 1, 1}) = 36;
+      x.set<int>({1, 1, 1}, 36);
       REQUIRE(x.get<int>({1, 1, 1}) == 36);
     }