Method prepare

src/tests/performance/perf-spr.cpp:174–206

}

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

    alpha_ = convertMultiplier<ElemType>(params_.alpha);
/*
	int creationFlags = 0;
    creationFlags =  creationFlags | RANDOM_INIT;

    // Default is Column-Major

	creationFlags = ( (this-> params_.order) == clblasRowMajor)? (creationFlags | ROW_MAJOR_ORDER) : (creationFlags);
    creationFlags = ( (this-> params_.uplo) == clblasLower)? (creationFlags | LOWER_HALF_ONLY) : (creationFlags | UPPER_HALF_ONLY);
	BlasRoutineID BlasFn = CLBLAS_SYR;

    // Matrix A
    populate( (A_ + params_.offa), params_.N, params_.N, params_.lda, BlasFn, creationFlags);
    populate( X_ , lenX + params_.offBX, 1, lenX + params_.offBX, BlasFn);
    */

	randomSyrMatrices(params_.order, params_.uplo, params_.N, useAlpha, &alpha_,
                        (AP_ + params_.offa), 0, (X_ + params_.offBX), params_.incx);


	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);

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

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