AstroBWT CUDA support

2020-04-04 11:05:44 +02:00 · 2020-04-04 11:05:44 +02:00 · 7f01c5c6f3
commit 7f01c5c6f3
parent f19b2f7248
13 changed files with 214 additions and 7 deletions
--- a/src/backend/cuda/runners/CudaAstroBWTRunner.h
+++ b/src/backend/cuda/runners/CudaAstroBWTRunner.h
@ -0,0 +1,60 @@
+/* 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 2018-2020 SChernykh   <https://github.com/SChernykh>
+ * Copyright 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_CUDAASTROBWTRUNNER_H
+#define XMRIG_CUDAASTROBWTRUNNER_H
+
+
+#include "backend/cuda/runners/CudaBaseRunner.h"
+
+
+namespace xmrig {
+
+
+class CudaAstroBWTRunner : public CudaBaseRunner
+{
+public:
+    static constexpr uint32_t BWT_DATA_MAX_SIZE = 560 * 1024 - 256;
+    static constexpr uint32_t BWT_DATA_STRIDE = (BWT_DATA_MAX_SIZE + 256 + 255) & ~255U;
+
+    CudaAstroBWTRunner(size_t index, const CudaLaunchData &data);
+
+protected:
+    inline size_t intensity() const override { return m_intensity; }
+    inline size_t roundSize() const override;
+    inline size_t processedHashes() const override;
+
+    bool run(uint32_t startNonce, uint32_t *rescount, uint32_t *resnonce) override;
+    bool set(const Job &job, uint8_t *blob) override;
+
+private:
+    bool m_ready             = false;
+    size_t m_intensity       = 0;
+};
+
+
+} /* namespace xmrig */
+
+
+#endif // XMRIG_CUDAASTROBWTRUNNER_H