progminer zano miner fork https://github.com/hyle-team/progminer

zano/libethash-cl/CLMiner.h

@@ -0,0 +1,93 @@
+/// OpenCL miner implementation.
+///
+/// @file
+/// @copyright GNU General Public License
+
+#pragma once
+
+#include <fstream>
+
+#include <libprogpow/ProgPow.h>
+#include <libdevcore/Worker.h>
+#include <libethcore/EthashAux.h>
+#include <libethcore/Miner.h>
+
+#include <boost/algorithm/string/predicate.hpp>
+#include <boost/lexical_cast.hpp>
+
+#pragma GCC diagnostic push
+#if __GNUC__ >= 6
+#pragma GCC diagnostic ignored "-Wignored-attributes"
+#endif
+#pragma GCC diagnostic ignored "-Wmissing-braces"
+#define CL_USE_DEPRECATED_OPENCL_1_2_APIS true
+#define CL_HPP_ENABLE_EXCEPTIONS true
+#define CL_HPP_CL_1_2_DEFAULT_BUILD true
+#define CL_HPP_TARGET_OPENCL_VERSION 120
+#define CL_HPP_MINIMUM_OPENCL_VERSION 120
+#include "CL/cl2.hpp"
+#pragma GCC diagnostic pop
+
+// macOS OpenCL fix:
+#ifndef CL_DEVICE_COMPUTE_CAPABILITY_MAJOR_NV
+#define CL_DEVICE_COMPUTE_CAPABILITY_MAJOR_NV 0x4000
+#endif
+
+#ifndef CL_DEVICE_COMPUTE_CAPABILITY_MINOR_NV
+#define CL_DEVICE_COMPUTE_CAPABILITY_MINOR_NV 0x4001
+#endif
+
+namespace dev
+{
+namespace eth
+{
+class CLMiner : public Miner
+{
+public:
+
+    CLMiner(unsigned _index, CLSettings _settings, DeviceDescriptor& _device);
+    ~CLMiner() override;
+
+    static void enumDevices(std::map<string, DeviceDescriptor>& _DevicesCollection);
+
+protected:
+    bool initDevice() override;
+
+    bool initEpoch_internal() override;
+
+    void kick_miner() override;
+
+private:
+    
+    void workLoop() override;
+    void compileKernel(uint64_t prog_seed, cl::Program& program, cl::Kernel& searchKernel);
+    void asyncCompile();
+
+    cl::Context m_context;
+    cl::CommandQueue m_queue;
+    cl::CommandQueue m_abortqueue;
+    cl::Kernel m_searchKernel;
+    cl::Kernel m_nextSearchKernel;
+    cl::Kernel m_dagKernel;
+    cl::Device m_device;
+    cl::Buffer m_header;
+    cl::Buffer m_searchBuffer;
+
+    cl::Buffer* m_dag = nullptr;
+    cl::Buffer* m_light = nullptr;
+
+    CLSettings m_settings;
+
+    unsigned m_dagItems = 0;
+
+    cl::Program m_program;
+    cl::Program m_nextProgram;
+    char m_options[256] = {0};
+    int m_computeCapability = 0;
+
+    atomic<bool> m_kickEnabled = {false};
+
+};
+
+}  // namespace eth
+}  // namespace dev