Added Benchmark class.

src/backend/common/Benchmark.cpp

@@ -0,0 +1,103 @@
+/* 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/>.
+ */
+
+
+#include "backend/common/Benchmark.h"
+#include "backend/common/interfaces/IWorker.h"
+#include "base/io/log/Log.h"
+#include "base/io/log/Tags.h"
+#include "base/tools/Chrono.h"
+
+
+#include <algorithm>
+
+
+namespace xmrig {
+
+
+static uint64_t hashCheck[2][10] = {
+    { 0x898B6E0431C28A6BULL, 0xEE9468F8B40926BCULL, 0xC2BC5D11724813C0ULL, 0x3A2C7B285B87F941ULL, 0x3B5BD2C3A16B450EULL, 0x5CD0602F20C5C7C4ULL, 0x101DE939474B6812ULL, 0x52B765A1B156C6ECULL, 0x323935102AB6B45CULL, 0xB5231262E2792B26ULL },
+    { 0x0F3E5400B39EA96AULL, 0x85944CCFA2752D1FULL, 0x64AFFCAE991811BAULL, 0x3E4D0B836D3B13BAULL, 0xEB7417D621271166ULL, 0x97FFE10C0949FFA5ULL, 0x84CAC0F8879A4BA1ULL, 0xA1B79F031DA2459FULL, 0x9B65226DA873E65DULL, 0x0F9E00C5A511C200ULL },
+};
+
+
+} // namespace xmrig
+
+
+bool xmrig::Benchmark::finish(uint64_t totalHashCount)
+{
+    m_reset   = true;
+    m_current = totalHashCount;
+
+    if (m_done < m_workers) {
+        return false;
+    }
+
+    const double dt    = (m_doneTime - m_startTime) / 1000.0;
+    uint64_t checkData = 0;
+    const uint32_t N   = (m_end / 1000000) - 1;
+
+    if (((m_algo == Algorithm::RX_0) || (m_algo == Algorithm::RX_WOW)) && ((m_end % 1000000) == 0) && (N < 10)) {
+        checkData = hashCheck[(m_algo == Algorithm::RX_0) ? 0 : 1][N];
+    }
+
+    const char *color = checkData ? ((m_data == checkData) ? GREEN_BOLD_S : RED_BOLD_S) : BLACK_BOLD_S;
+
+    LOG_NOTICE("%s " WHITE_BOLD("benchmark finished in ") CYAN_BOLD("%.3f seconds") WHITE_BOLD_S " hash sum = " CLEAR "%s%016" PRIX64 CLEAR, Tags::bench(), dt, color, m_data);
+    LOG_INFO("%s " WHITE_BOLD("press ") MAGENTA_BOLD("Ctrl+C") WHITE_BOLD(" to exit"), Tags::bench());
+
+    return true;
+}
+
+
+void xmrig::Benchmark::start()
+{
+    m_startTime = Chrono::steadyMSecs();
+}
+
+
+void xmrig::Benchmark::printProgress() const
+{
+    if (!m_startTime || !m_current) {
+        return;
+    }
+
+    const double dt = (Chrono::steadyMSecs() - m_startTime) / 1000.0;
+    const double percent = static_cast<double>(m_current) / m_end * 100.0;
+
+    LOG_NOTICE("%s " MAGENTA_BOLD("%5.2f%% ") CYAN_BOLD("%" PRIu64) CYAN("/%" PRIu64) BLACK_BOLD(" (%.3fs)"), Tags::bench(), percent, m_current, m_end, dt);
+}
+
+
+void xmrig::Benchmark::tick(IWorker *worker)
+{
+    if (m_reset) {
+        m_data  = 0;
+        m_done  = 0;
+        m_reset = false;
+    }
+
+    const uint64_t doneTime = worker->benchDoneTime();
+    if (!doneTime) {
+        return;
+    }
+
+    ++m_done;
+    m_data ^= worker->benchData();
+    m_doneTime = std::max(doneTime, m_doneTime);
+}