Added Benchmark class.

src/backend/common/Benchmark.h

@@ -0,0 +1,62 @@
+/* XMRig
+ * Copyright (c) 2018-2020 SChernykh   <https://github.com/SChernykh>
+ * Copyright (c) 2016-2020 XMRig       <https://github.com/xmrig>, <support@xmrig.com>
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef XMRIG_BENCHMARK_H
+#define XMRIG_BENCHMARK_H
+
+
+#include "base/tools/Object.h"
+#include "base/crypto/Algorithm.h"
+
+
+namespace xmrig {
+
+
+class IWorker;
+
+
+class Benchmark
+{
+public:
+    XMRIG_DISABLE_COPY_MOVE_DEFAULT(Benchmark)
+
+    Benchmark(uint32_t end, const Algorithm &algo, size_t workers) : m_algo(algo), m_workers(workers), m_end(end) {}
+    ~Benchmark() = default;
+
+    bool finish(uint64_t totalHashCount);
+    void printProgress() const;
+    void start();
+    void tick(IWorker *worker);
+
+private:
+    bool m_reset                = false;
+    const Algorithm m_algo      = Algorithm::RX_0;
+    const size_t m_workers      = 0;
+    const uint64_t m_end        = 0;
+    uint32_t m_done             = 0;
+    uint64_t m_current          = 0;
+    uint64_t m_data             = 0;
+    uint64_t m_doneTime         = 0;
+    uint64_t m_startTime        = 0;
+};
+
+
+} // namespace xmrig
+
+
+#endif /* XMRIG_BENCHMARK_H */