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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.
* ************************************************************************/
#ifndef TBMV_H_
#define TBMV_H_
#include <gtest/gtest.h>
#include <clBLAS.h>
#include <common.h>
#include <BlasBase.h>
#include <ExtraTestSizes.h>
#include <blas-random.h>
#include <blas-math.h>
using namespace clMath;
using ::testing::TestWithParam;
class TBMV : public TestWithParam<
::std::tr1::tuple<
clblasOrder, // order
clblasUplo, // uplo
clblasTranspose, // transA
clblasDiag, // diag
int, // N
int, // KL or KU
ExtraTestSizes,
int // numCommandQueues
> > {
public:
void getParams(TestParams *params)
{
memset(params, 0, sizeof(TestParams));
params->order = order;
params->uplo = uplo;
params->transA = transA;
params->diag = diag;
params->seed = seed;
params->N = N;
params->K = KLU;
params->lda = lda;
params->incx = incx;
params->offA = offA;
params->offa = offA;
params->offBX = offx;
params->numCommandQueues = numCommandQueues;
}
protected:
virtual void SetUp()
{
ExtraTestSizes extra;
order = ::std::tr1::get<0>(GetParam());
uplo = ::std::tr1::get<1>(GetParam());
transA = ::std::tr1::get<2>(GetParam());
diag = ::std::tr1::get<3>(GetParam());
N = ::std::tr1::get<4>(GetParam());
KLU = ::std::tr1::get<5>(GetParam());
extra = ::std::tr1::get<6>(GetParam());
offA = extra.offA;
offx = extra.offBX;
lda = extra.strideA.ld;
incx = extra.strideBX.inc;
numCommandQueues = ::std::tr1::get<7>(GetParam());
base = ::clMath::BlasBase::getInstance();
seed = base->seed();
useNumCommandQueues = base->useNumCommandQueues();
if (useNumCommandQueues) {
numCommandQueues = base->numCommandQueues();
}
KLU = KLU % N;
lda = ::std::max(lda, (KLU+1));
printTestParams(order, uplo, transA, diag, N, KLU, offA,
lda, offx, incx, 0, 1);
::std::cerr << "seed = " << seed << ::std::endl;
::std::cerr << "queues = " << numCommandQueues << ::std::endl;
}
clblasOrder order;
clblasTranspose transA;
clblasUplo uplo;
clblasDiag diag;
size_t N, KLU;
size_t lda;
int incx;
size_t offA, offx;
unsigned int seed;
::clMath::BlasBase *base;
bool useNumCommandQueues;
cl_uint numCommandQueues;
};
template <typename T>
static void
randomTbmvMatrices(
size_t N,
T *A,
size_t lda,
T *X,
int incx
)
{
size_t i;
size_t lenX, lenA;
cl_double bound;
// bound is calculated by solving the equation (x^2 + x - UPPER_BOUND) < 0
bound = UPPER_BOUND<T>();
bound = sqrt( bound / N ); // (N * bound^2 - UPPER_BOUND) < 0
lenA = (N) * lda;
for (i = 0; i < lenA; i++) {
A[i] = random<T>(bound);
}
lenX = 1 + ((N - 1) * abs(incx));
if (X != NULL) {
for (i = 0; i < lenX; i++) {
X[i] = random<T>(bound);
}
}
}
#endif // TBMV_H_
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