Added OclWorker class.

src/backend/opencl/OclWorker.cpp

@@ -0,0 +1,106 @@
+/* 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      Lee Clagett <https://github.com/vtnerd>
+ * 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/>.
+ */
+
+
+#include <assert.h>
+#include <thread>
+
+
+#include "backend/opencl/OclWorker.h"
+#include "core/Miner.h"
+#include "crypto/common/Nonce.h"
+#include "net/JobResults.h"
+
+
+namespace xmrig {
+
+static constexpr uint32_t kReserveCount = 4096;
+
+} // namespace xmrig
+
+
+
+xmrig::OclWorker::OclWorker(size_t index, const OclLaunchData &data) :
+    Worker(index, data.thread.affinity(), -1),
+    m_algorithm(data.algorithm),
+    m_miner(data.miner)
+{
+}
+
+
+xmrig::OclWorker::~OclWorker()
+{
+}
+
+
+bool xmrig::OclWorker::selfTest()
+{
+    return true;
+}
+
+
+void xmrig::OclWorker::start()
+{
+    while (Nonce::sequence(Nonce::OPENCL) > 0) {
+        if (Nonce::isPaused()) {
+            do {
+                std::this_thread::sleep_for(std::chrono::milliseconds(200));
+            }
+            while (Nonce::isPaused() && Nonce::sequence(Nonce::OPENCL) > 0);
+
+            if (Nonce::sequence(Nonce::OPENCL) == 0) {
+                break;
+            }
+
+            consumeJob();
+        }
+
+        while (!Nonce::isOutdated(Nonce::OPENCL, m_job.sequence())) {
+            if ((m_count & 0x7) == 0) {
+                storeStats();
+            }
+
+            const Job &job = m_job.currentJob();
+
+            if (job.algorithm().l3() != m_algorithm.l3()) {
+                break;
+            }
+
+            std::this_thread::sleep_for(std::chrono::milliseconds(2000)); // FIXME
+
+            m_job.nextRound(kReserveCount);
+
+            std::this_thread::yield();
+        }
+
+        consumeJob();
+    }
+}
+
+
+void xmrig::OclWorker::consumeJob()
+{
+    m_job.add(m_miner->job(), Nonce::sequence(Nonce::OPENCL), kReserveCount);
+}