Method CLKeySearchDevice

CLKeySearchDevice/CLKeySearchDevice.cpp:33–70

}

CLKeySearchDevice::CLKeySearchDevice(uint64_t device, int threads, int pointsPerThread, int blocks)
{
    _threads = threads;
    _blocks = blocks;
    _points = pointsPerThread * threads * blocks;
    _device = (cl_device_id)device;


    if(threads <= 0 || threads % 32 != 0) {
        throw KeySearchException("The number of threads must be a multiple of 32");
    }

    if(pointsPerThread <= 0) {
        throw KeySearchException("At least 1 point per thread required");
    }

    try {
        // Create the context
        _clContext = new cl::CLContext(_device);
        Logger::log(LogLevel::Info, "Compiling OpenCL kernels...");
        _clProgram = new cl::CLProgram(*_clContext, _bitcrack_cl);

        // Load the kernels
        _initKeysKernel = new cl::CLKernel(*_clProgram, "multiplyStepKernel");
        _initKeysKernel->getWorkGroupSize();

        _stepKernel = new cl::CLKernel(*_clProgram, "keyFinderKernel");
        _stepKernelWithDouble = new cl::CLKernel(*_clProgram, "keyFinderKernelWithDouble");

        _globalMemSize = _clContext->getGlobalMemorySize();

        _deviceName = _clContext->getDeviceName();
    } catch(cl::CLException ex) {
        throw KeySearchException(ex.msg);
    }

    _iterations = 0;
}

CLKeySearchDevice::~CLKeySearchDevice()
{