Add grid base class and static class

src/grid/GridBase.h

@@ -0,0 +1,43 @@
+#ifndef GRIDBASE_H
+#define GRIDBASE_H
+#include <string>
+#include <map>
+#include <mpi.h>
+#include <nlohmann/json.hpp>
+#include "common/Datasets.h"
+#include "common/Timer.h"
+#include "main/HyperParameters.h"
+#include "GridData.h"
+#include "GridConfig.h"
+#include "bayesnet/network/Network.h"
+
+
+namespace platform {
+    using json = nlohmann::ordered_json;
+    class GridBase {
+    public:
+        explicit GridBase(struct ConfigGrid& config)
+        {
+            this->config = config;
+            if (config.smooth_strategy == "ORIGINAL")
+                smooth_type = bayesnet::Smoothing_t::ORIGINAL;
+            else if (config.smooth_strategy == "LAPLACE")
+                smooth_type = bayesnet::Smoothing_t::LAPLACE;
+            else if (config.smooth_strategy == "CESTNIK")
+                smooth_type = bayesnet::Smoothing_t::CESTNIK;
+            else {
+                std::cerr << "GridBase: Unknown smoothing strategy: " << config.smooth_strategy << std::endl;
+                exit(1);
+            }
+        };
+        ~GridBase() = default;
+        virtual void go(struct ConfigMPI& config_mpi) = 0;
+        virtual json build_tasks_mpi() = 0;
+    protected:
+        struct ConfigGrid config;
+        Timer timer; // used to measure the time of the whole process
+        const std::string separator = "|";
+        bayesnet::Smoothing_t smooth_type{ bayesnet::Smoothing_t::NONE };
+    };
+} /* namespace platform */
+#endif