66 lines
1.5 KiB
C++
66 lines
1.5 KiB
C++
#pragma once
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#include <nano/lib/config.hpp>
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#include <nano/node/openclconfig.hpp>
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#include <nano/node/xorshift.hpp>
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#include <boost/optional.hpp>
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#include <atomic>
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#include <mutex>
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#include <vector>
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#ifdef __APPLE__
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#define CL_SILENCE_DEPRECATION
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#include <OpenCL/opencl.h>
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#else
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#define CL_USE_DEPRECATED_OPENCL_1_2_APIS
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#include <CL/cl.h>
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#endif
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namespace nano
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{
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extern bool opencl_loaded;
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class logger;
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class opencl_platform
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{
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public:
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cl_platform_id platform;
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std::vector<cl_device_id> devices;
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};
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class opencl_environment
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{
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public:
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opencl_environment (bool &);
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void dump (std::ostream & stream);
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std::vector<nano::opencl_platform> platforms;
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};
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class root;
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class work_pool;
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class opencl_work
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{
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public:
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opencl_work (bool &, nano::opencl_config const &, nano::opencl_environment &, nano::logger &, nano::work_thresholds & work);
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~opencl_work ();
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boost::optional<uint64_t> generate_work (nano::work_version const, nano::root const &, uint64_t const);
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boost::optional<uint64_t> generate_work (nano::work_version const, nano::root const &, uint64_t const, std::atomic<int> &);
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static std::unique_ptr<opencl_work> create (bool, nano::opencl_config const &, nano::logger &, nano::work_thresholds & work);
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nano::opencl_config const & config;
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nano::mutex mutex;
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cl_context context;
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cl_mem attempt_buffer;
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cl_mem result_buffer;
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cl_mem item_buffer;
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cl_mem difficulty_buffer;
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cl_program program;
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cl_kernel kernel;
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cl_command_queue queue;
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nano::xorshift1024star rand;
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nano::logger & logger;
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nano::work_thresholds & work;
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};
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}
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