Method prepare

src/tests/performance/perf-spr2.cpp:189–206

}

template <typename ElemType> int
Spr2PerformanceTest<ElemType>::prepare(void)
{
    bool useAlpha = true;
	size_t lenX = 1 + (params_.N-1) * abs(params_.incx);
	size_t lenY = 1 + (params_.N-1) * abs(params_.incy);

    alpha_ = convertMultiplier<ElemType>(params_.alpha);

    randomSyr2Matrices( params_.order, params_.uplo, params_.N, useAlpha, &alpha_, AP_, 0, X_, params_.incx, Y_, params_.incy);

	memcpy(backAP_, AP_, (((( params_.N*( params_.N + 1 ) )/2 )+ params_.offa)* sizeof(ElemType)));
    mobjAP_ = base_->createEnqueueBuffer(AP_, ((( params_.N*( params_.N + 1 ) )/2 )+ params_.offa)* sizeof(*AP_), 0, CL_MEM_READ_WRITE);
    mobjX_ = base_->createEnqueueBuffer(X_, (lenX + params_.offBX ) * sizeof(*X_), 0, CL_MEM_READ_ONLY);
	mobjY_ = base_->createEnqueueBuffer(Y_, (lenY + params_.offCY ) * sizeof(*Y_), 0, CL_MEM_READ_ONLY);

	return ((mobjAP_ != NULL) &&  (mobjX_ != NULL) && (mobjY_ != NULL)) ? 0 : -1;
}

template <typename ElemType> nano_time_t
Spr2PerformanceTest<ElemType>::etalonPerfSingle(void)