ASL  0.1.7
Advanced Simulation Library
testReductionFunction.cc
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22 
23 
28 #include "acl/Kernels/aclKernel.h"
29 #include "acl/aclUtilities.h"
31 #include "acl/aclGenerators.h"
32 #include "aslUtilities.h"
34 
35 using namespace acl;
36 
37 bool testSum()
38 {
39  cout << "testSum..." << flush;
40  unsigned int n(101);
41  auto v(generateVEData<float>(n,1u));
43  auto summator(generateSumAlg<float>(v));
44  summator->generateAlg();
45  summator->compute();
46  bool status(asl::approxEqual(summator->res.v()[0],2.f*n));
47  asl::errorMessage(status);
48 
49  return status;
50 }
51 
52 
53 bool testSum1()
54 {
55  cout << "testSum1..." << flush;
56  unsigned int n(100001);
57  VectorOfElements v1(generateVEData<float>(n,1u));
58  VectorOfElements v2(generateVEData<float>(n,1u));
61  auto summator(generateSumAlg<float>(v1*v2));
62  summator->generateAlg();
63  summator->compute();
64  bool status(asl::approxEqual(summator->res.v()[0],6.f*n));
65  asl::errorMessage(status);
66 
67  return status;
68 }
69 
70 
71 bool testMin()
72 {
73  cout << "testMin..." << flush;
75  VectorOfElements v1(generateVEData<float>(101u,1u));
77  auto minimizer(generateMinAlg<float>(v1*((vI-100)*(vI-100)+3)));
78  minimizer->generateAlg();
79  minimizer->compute();
80  bool status(asl::approxEqual(minimizer->res.v()[0],6.f));
81  asl::errorMessage(status);
82 
83  return status;
84 }
85 
86 
87 bool testMax()
88 {
89  cout << "testMax..." << flush;
91  VectorOfElements v1(generateVEData<float>(100001u,1u));
93  auto maximizer(generateMaxAlg<float>(v1*((1000.-vI)*(vI-1000.)-10.)));
94  maximizer->generateAlg();
95  maximizer->compute();
96  bool status(asl::approxEqual(maximizer->res.v()[0],-20.f));
97  asl::errorMessage(status);
98 
99  return status;
100 }
101 
103 {
104  cout << "testProduct..." << flush;
105  typedef double FT;
107  VectorOfElements v1(generateVEData<FT>(100001u,1u));
109  auto alg(generateProductAlg<FT>(select(generateVEConstant(1.),
110  v1,
111  vI >=1000 && vI <= 1007,
112  acl::typeToTypeID<FT>())));
113  alg->generateAlg();
114  alg->compute();
115  bool status(asl::approxEqual(alg->res.v()[0],256));
116  asl::errorMessage(status);
117 
118  return status;
119 }
120 
121 
122 int main()
123 {
124  bool allTestsPassed(true);
125 
126  allTestsPassed &= testSum();
127  allTestsPassed &= testSum1();
128  allTestsPassed &= testMin();
129  allTestsPassed &= testMax();
130  allTestsPassed &= testProduct();
131 
132  return allTestsPassed ? EXIT_SUCCESS : EXIT_FAILURE;
133 }
Advanced Computational Language.
Definition: acl.h:40
void errorMessage(cl_int status, const char *errorMessage)
Prints errorMessage and exits depending on the status.
bool testMax()
int main()
bool testSum1()
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
Element select(Element e1, Element e2, Element e3)
cl_int flush(void)
Definition: cl.hpp:7042
bool testSum()
The class represents several Element.
bool testMin()
bool testProduct()
VectorOfElements generateVEConstant(T a)
Generates VectorOfElements with 1 Element acl::Constant with value a.
useful common utilities
void initData(Element a, Element initializationValue, const KernelConfiguration &kernelConfig=KERNEL_BASIC)
VectorOfElements generateVEIndex(unsigned int size=0)