Added Tensor data structures and some associated tests

src/runtime/local/datastructures/CMakeLists.txt

@@ -23,10 +23,12 @@ add_library(DataStructures
         IAllocationDescriptor.h
         MetaDataObject.h
         MetaDataObject.cpp
+        ChunkedTensor.cpp
+        ContiguousTensor.cpp
         ValueTypeUtils.cpp)
 
 target_link_libraries(DataStructures PUBLIC Proto)
 if(USE_CUDA AND CMAKE_CUDA_COMPILER)
     target_include_directories(DataStructures PUBLIC ${CUDAToolkit_INCLUDE_DIRS})
     target_link_libraries(DataStructures PUBLIC CUDA::cudart)
-endif()
+endif()

src/runtime/local/datastructures/ChunkedTensor.cpp

@@ -0,0 +1,44 @@
+/*
+ * Copyright 2021 The DAPHNE Consortium
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ChunkedTensor.h"
+
+#include <spdlog/spdlog.h>
+
+template<typename ValueType>
+void ChunkedTensor<ValueType>::printValue(std::ostream& os, ValueType val) const {
+    os << val;
+}
+
+// Convert to an integer to print uint8_t values as numbers
+// even if they fall into the range of special ASCII characters.
+template<>
+[[maybe_unused]] void ChunkedTensor<uint8_t>::printValue(std::ostream& os, uint8_t val) const {
+    os << static_cast<uint32_t>(val);
+}
+
+template<>
+[[maybe_unused]] void ChunkedTensor<int8_t>::printValue(std::ostream& os, int8_t val) const {
+    os << static_cast<int32_t>(val);
+}
+
+// explicitly instantiate to satisfy linker
+template class ChunkedTensor<double>;
+template class ChunkedTensor<float>;
+template class ChunkedTensor<int>;
+template class ChunkedTensor<long>;
+template class ChunkedTensor<unsigned int>;
+template class ChunkedTensor<unsigned long>;