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/* ************************************************************************
* Copyright 2013 Advanced Micro Devices, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* ************************************************************************/
#if !defined(HER_PACKED)
#ifndef HER_H
#define HER_H
#else
#define DUPLICIT
#endif
#endif
#ifndef DUPLICIT
#include <gtest/gtest.h>
#include <clBLAS.h>
#include <common.h>
#include <BlasBase.h>
#include <blas-random.h>
#include <blas-math.h>
using ::testing::TestWithParam;
#ifndef HER_PACKED
class HER : public TestWithParam<
#else
class HPR : public TestWithParam<
#endif
::std::tr1::tuple<
clblasOrder, // order
clblasUplo, // uplo
int, // N
double, //alpha
int, // lda
int, //incx
int, // offx
int, // offa //FIX_ME.. gtest not allowing to add more parameters
int // numCommandQueues
> > {
public:
void getParams(TestParams *params)
{
params->order = order;
params->uplo = uplo;
params->N = N;
params->alpha.re = (long)alpha;
params->lda = lda;
params->incx = incx;
params->offa = offa;
params->offBX = offx;
params->numCommandQueues = numCommandQueues;
}
protected:
virtual void SetUp()
{
order = ::std::tr1::get<0>(GetParam());
uplo = ::std::tr1::get<1>(GetParam());
N = ::std::tr1::get<2>(GetParam());
alpha = ::std::tr1::get<3>(GetParam());
lda = ::std::tr1::get<4>(GetParam());
incx = ::std::tr1::get<5>(GetParam());
offa = ::std::tr1::get<6>(GetParam());
offx = ::std::tr1::get<7>(GetParam());
numCommandQueues = ::std::tr1::get<8>(GetParam());
#ifndef HER_PACKED
lda = ::std::max( lda, N );
#else
lda =0;
#endif
base = ::clMath::BlasBase::getInstance();
seed = base->seed();
useNumCommandQueues = base->useNumCommandQueues();
if (useNumCommandQueues) {
numCommandQueues = base->numCommandQueues();
}
if (base->useN()) {
N = base->N();
}
printTestParams(order, uplo, N, alpha,
offx, incx, offa, lda );
::std::cerr << "seed = " << seed << ::std::endl;
::std::cerr << "queues = " << numCommandQueues << ::std::endl;
}
clblasOrder order;
clblasUplo uplo;
size_t N;
size_t lda;
int incx;
size_t offa, offx;
unsigned int seed;
double alpha;
ComplexLong paramAlpha;
size_t rowsA, columnsA;
::clMath::BlasBase *base;
bool useNumCommandQueues;
cl_uint numCommandQueues;
};
#ifndef RANDOM_HER
#define RANDOM_HER
template <typename T>
static void
randomHerMatrices(
clblasOrder order,
clblasUplo uplo,
size_t N,
T *alpha,
T *A,
size_t lda,
T *X,
int incx
)
{
size_t i, j;
size_t lengthX;
cl_double bound, max;
// bound is calculated by solving the equation (alpha*x^2 + x - UPPER_BOUND) < 0
bound = UPPER_BOUND<T>();
if(module(CREAL(*alpha)) > (sqrt(bound) / (2.0)))
*alpha = random<T>((sqrt(bound) / (2.0)));
max = module(CREAL(*alpha));
bound = bound / max / 2.0;
bound = sqrt( ((((1.0) / max) / (4.0)) / max) + bound) - ((1.0) / ((2.0) * max));
if( lda )
{
for (i = 0; i < N; i++) {
for (j = 0; j < N; j++) {
setElement<T>(order, clblasNoTrans, i, j, A, lda, random<T>(bound));
}
}
} else {
for (i = 0; i < N; i++) {
for (j = 0; j < N; j++) {
setElementPacked<T>(order, clblasNoTrans, uplo, i, j, A, N, random<T>(bound));
}
}
}
lengthX = 1 + ((N - 1) * abs(incx));
if (X != NULL) {
for (i = 0; i < lengthX; i++) {
X[i] = random<T>(bound);
}
}
}
#endif // RANDOM_HER
#endif // HER_H_
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