testReductionFunction.cc
/*
* Advanced Simulation Library <http://asl.org.il>
*
* Copyright 2015 Avtech Scientific <http://avtechscientific.com>
*
*
* This file is part of Advanced Simulation Library (ASL).
*
* ASL is free software: you can redistribute it and/or modify it
* under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, version 3 of the License.
*
* ASL is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with ASL. If not, see <http://www.gnu.org/licenses/>.
*
*/
#include "acl/Kernels/aclKernel.h"
#include "acl/aclUtilities.h"
#include "acl/aclMath/aclReductionAlgGenerator.h"
#include "acl/aclGenerators.h"
#include "aslUtilities.h"
#include "acl/aclMath/aclVectorOfElements.h"
using namespace acl;
bool testSum()
{
cout << "testSum..." << flush;
unsigned int n(101);
auto v(generateVEData<float>(n,1u));
initData(v, generateVEConstant(2));
auto summator(generateSumAlg<float>(v));
summator->generateAlg();
summator->compute();
bool status(asl::approxEqual(summator->res.v()[0],2.f*n));
asl::errorMessage(status);
return status;
}
bool testSum1()
{
cout << "testSum1..." << flush;
unsigned int n(100001);
VectorOfElements v1(generateVEData<float>(n,1u));
VectorOfElements v2(generateVEData<float>(n,1u));
initData(v1, generateVEConstant(2));
initData(v2, generateVEConstant(3));
auto summator(generateSumAlg<float>(v1*v2));
summator->generateAlg();
summator->compute();
bool status(asl::approxEqual(summator->res.v()[0],6.f*n));
asl::errorMessage(status);
return status;
}
bool testMin()
{
cout << "testMin..." << flush;
VectorOfElements vI(generateVEIndex());
VectorOfElements v1(generateVEData<float>(101u,1u));
initData(v1, generateVEConstant(2));
auto minimizer(generateMinAlg<float>(v1*((vI-100)*(vI-100)+3)));
minimizer->generateAlg();
minimizer->compute();
bool status(asl::approxEqual(minimizer->res.v()[0],6.f));
asl::errorMessage(status);
return status;
}
bool testMax()
{
cout << "testMax..." << flush;
VectorOfElements vI(generateVEIndex());
VectorOfElements v1(generateVEData<float>(100001u,1u));
initData(v1, generateVEConstant(2));
auto maximizer(generateMaxAlg<float>(v1*((1000.-vI)*(vI-1000.)-10.)));
maximizer->generateAlg();
maximizer->compute();
bool status(asl::approxEqual(maximizer->res.v()[0],-20.f));
asl::errorMessage(status);
return status;
}
bool testProduct()
{
cout << "testProduct..." << flush;
typedef double FT;
VectorOfElements vI(generateVEIndex());
VectorOfElements v1(generateVEData<FT>(100001u,1u));
initData(v1, generateVEConstant(2));
auto alg(generateProductAlg<FT>(select(generateVEConstant(1.),
v1,
vI >=1000 && vI <= 1007,
acl::typeToTypeID<FT>())));
alg->generateAlg();
alg->compute();
bool status(asl::approxEqual(alg->res.v()[0],256));
asl::errorMessage(status);
return status;
}
int main()
{
bool allTestsPassed(true);
allTestsPassed &= testSum();
allTestsPassed &= testSum1();
allTestsPassed &= testMin();
allTestsPassed &= testMax();
allTestsPassed &= testProduct();
return allTestsPassed ? EXIT_SUCCESS : EXIT_FAILURE;
}
acl::elementOperators::select
Element select(Element e1, Element e2, Element e3)
asl::errorMessage
void errorMessage(cl_int status, const char *errorMessage)
Prints errorMessage and exits depending on the status.
acl::initData
void initData(Element a, Element initializationValue, const KernelConfiguration &kernelConfig=KERNEL_BASIC)
acl::generateVEConstant
VectorOfElements generateVEConstant(T a)
Generates VectorOfElements with 1 Element acl::Constant with value a.
acl::generateVEIndex
VectorOfElements generateVEIndex(unsigned int size=0)
acl
Advanced Computational Language.
Definition: acl.h:41
asl::approxEqual
const bool approxEqual(const double &a, const double &b, const double p_=1e-6)
Approximately equal; the precision is defined as p_.
Definition: aslUtilities.h:105
cl::flush
cl_int flush(void)
Definition: cl.hpp:7042
testProduct
bool testProduct()
Definition: testReductionFunction.cc:102
testSum1
bool testSum1()
Definition: testReductionFunction.cc:53
testMin
bool testMin()
Definition: testReductionFunction.cc:71
testSum
bool testSum()
Definition: testReductionFunction.cc:37
main
int main()
Definition: testReductionFunction.cc:122
testMax
bool testMax()
Definition: testReductionFunction.cc:87