Conversion to NinjaRig.

src/crypto/argon2_hasher/hash/gpu/opencl/OpenCLHasher.h

@@ -0,0 +1,110 @@
+//
+// Created by Haifa Bogdan Adnan on 03/08/2018.
+//
+
+#ifndef ARGON2_OPENCL_HASHER_H
+#define ARGON2_OPENCL_HASHER_H
+
+#if defined(WITH_OPENCL)
+
+#define CL_USE_DEPRECATED_OPENCL_1_2_APIS
+
+#if defined(__APPLE__) || defined(__MACOSX)
+#include <OpenCL/opencl.h>
+#else
+#include <CL/opencl.h>
+#endif // !__APPLE__
+
+struct opencl_kernel_arguments {
+    cl_mem memory_chunk_0;
+    cl_mem memory_chunk_1;
+    cl_mem memory_chunk_2;
+    cl_mem memory_chunk_3;
+    cl_mem memory_chunk_4;
+    cl_mem memory_chunk_5;
+    cl_mem refs;
+    cl_mem idxs;
+    cl_mem segments;
+    cl_mem preseed_memory[2];
+    cl_mem seed_memory[2];
+    cl_mem out_memory[2];
+    cl_mem hash_memory[2];
+};
+
+struct argon2profile_info {
+    argon2profile_info() {
+        threads = 0;
+        threads_per_chunk = 0;
+    }
+
+    uint32_t threads;
+    uint32_t threads_per_chunk;
+    Argon2Profile *profile;
+};
+
+struct opencl_device_info {
+    opencl_device_info(cl_int err, const string &err_msg) {
+        error = err;
+        error_message = err_msg;
+    }
+
+    cl_platform_id platform;
+    cl_device_id device;
+    cl_context context;
+    cl_command_queue queue;
+
+    cl_program program;
+    cl_kernel kernel_prehash;
+    cl_kernel kernel_fill_blocks;
+    cl_kernel kernel_posthash;
+
+    int device_index;
+
+    opencl_kernel_arguments arguments;
+    argon2profile_info profile_info;
+
+    string device_string;
+    uint64_t max_mem_size;
+    uint64_t max_allocable_mem_size;
+
+    cl_int error;
+    string error_message;
+
+    mutex device_lock;
+};
+
+struct opencl_gpumgmt_thread_data {
+    int thread_id;
+    opencl_device_info *device;
+    Argon2 *argon2;
+    HashData hashData;
+};
+
+class opencl_hasher : public Hasher {
+public:
+    opencl_hasher();
+    ~opencl_hasher();
+
+    virtual bool initialize(xmrig::Algo algorithm, xmrig::Variant variant);
+    virtual bool configure(xmrig::HasherConfig &config);
+    virtual void cleanup();
+    virtual int compute(int threadIdx, uint8_t *input, size_t size, uint8_t *output);
+    virtual size_t parallelism(int workerIdx);
+    virtual size_t deviceCount();
+
+private:
+    opencl_device_info *__get_device_info(cl_platform_id platform, cl_device_id device);
+    bool __setup_device_info(opencl_device_info *device, double intensity);
+    vector<opencl_device_info*> __query_opencl_devices(cl_int &error, string &error_message);
+    void buildThreadData();
+
+    vector<opencl_device_info*> __devices;
+    vector<opencl_device_info*> __enabledDevices;
+    opencl_gpumgmt_thread_data *__thread_data;
+
+    Argon2Profile *m_profile;
+};
+
+#endif //WITH_OPENCL
+
+#endif //ARGON2_OPENCL_HASHER_H