Restored printable hashrate.

src/backend/common/Hashrate.h

@@ -0,0 +1,71 @@
+/* XMRig
+ * Copyright 2010      Jeff Garzik <jgarzik@pobox.com>
+ * Copyright 2012-2014 pooler      <pooler@litecoinpool.org>
+ * Copyright 2014      Lucas Jones <https://github.com/lucasjones>
+ * Copyright 2014-2016 Wolf9466    <https://github.com/OhGodAPet>
+ * Copyright 2016      Jay D Dee   <jayddee246@gmail.com>
+ * Copyright 2017-2018 XMR-Stak    <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
+ * Copyright 2018-2019 SChernykh   <https://github.com/SChernykh>
+ * Copyright 2016-2019 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_HASHRATE_H
+#define XMRIG_HASHRATE_H
+
+
+#include <stdint.h>
+
+
+namespace xmrig {
+
+
+class Hashrate
+{
+public:
+    enum Intervals {
+        ShortInterval  = 10000,
+        MediumInterval = 60000,
+        LargeInterval  = 900000
+    };
+
+    Hashrate(size_t threads);
+    ~Hashrate();
+    double calc(size_t ms) const;
+    double calc(size_t threadId, size_t ms) const;
+    void add(size_t threadId, uint64_t count, uint64_t timestamp);
+    void updateHighest();
+
+    inline double highest() const { return m_highest; }
+    inline size_t threads() const { return m_threads; }
+
+    static const char *format(double h, char *buf, size_t size);
+
+private:
+    constexpr static size_t kBucketSize = 2 << 11;
+    constexpr static size_t kBucketMask = kBucketSize - 1;
+
+    double m_highest;
+    size_t m_threads;
+    uint32_t* m_top;
+    uint64_t** m_counts;
+    uint64_t** m_timestamps;
+};
+
+
+} // namespace xmrig
+
+
+#endif /* XMRIG_HASHRATE_H */