Restructure project sources.

src/fmri/LayerData.cpp

@@ -0,0 +1,63 @@
+#include <cstring>
+#include <functional>
+#include <iostream>
+#include <numeric>
+
+#include <glog/logging.h>
+
+#include "LayerData.hpp"
+
+using namespace fmri;
+using namespace std;
+
+LayerData::LayerData(const string& name, const vector<int>& shape, const DType* data) :
+	name_(name),
+	shape_(shape)
+{
+	const auto dataSize = numEntries();
+	// Compute the dimension of the data area
+	data_.reset(new DType[dataSize]);
+
+	// Copy the data over with memcpy because it's just faster that way
+	memcpy(data_.get(), data, sizeof(DType) * dataSize);
+}
+
+size_t LayerData::numEntries() const
+{
+	return static_cast<size_t>(accumulate(shape_.begin(), shape_.end(), 1, multiplies<>()));
+}
+
+const vector<int>& LayerData::shape() const
+{
+	return shape_;
+}
+
+const string& LayerData::name() const
+{
+	return name_;
+}
+
+DType const * LayerData::data() const
+{
+	return data_.get();
+}
+
+ostream& operator<< (ostream& o, const LayerData& layer)
+{
+    o << layer.name() << '(';
+    bool first = true;
+
+    for (auto d : layer.shape()) {
+        if (!first) {
+            o << ", ";
+        } else {
+            first = false;
+        }
+
+        o << d;
+    }
+
+    o << ')';
+
+    return o;
+}