1 #include "primitiveFields.H"
9 const label nIter = 10;
10 const label size = 10000000;
12 double* f1 = new double[size];
13 double* f2 = new double[size];
14 double* f3 = new double[size];
15 double* f4 = new double[size];
17 for (register label i=0; i<size; i++)
24 cpuTime executionTime1;
26 for (int j=0; j<nIter; j++)
28 for (register label i=0; i<size; i++)
30 f4[i] = f1[i] + f2[i] - f3[i];
34 Info<< "ExecutionTime = "
35 << executionTime1.elapsedCpuTime()
38 Info << f4[1] << endl << endl;
41 scalarField sf1(size, 1.0), sf2(size, 1.0), sf3(size, 1.0), sf4(size);
43 cpuTime executionTime2;
45 for (register int j=0; j<nIter; j++)
47 sf4 = sf1 + sf2 - sf3;
53 Info<< "ExecutionTime = "
54 << executionTime2.elapsedCpuTime()
57 Info << sf4[1] << endl << endl;
61 vf1(size, vector::one),
62 vf2(size, vector::one),
63 vf3(size, vector::one),
66 cpuTime executionTime3;
68 for (register int j=0; j<nIter; j++)
70 vf4 = vf1 + vf2 - vf3;
73 Info<< "ExecutionTime = "
74 << executionTime3.elapsedCpuTime()
77 Info << vf4[1] << endl << endl;
79 cpuTime executionTime4;
81 scalarField sf11(size, 1.0), sf12(size, 1.0), sf13(size, 1.0), sf14(size);
82 scalarField sf21(size, 1.0), sf22(size, 1.0), sf23(size, 1.0), sf24(size);
83 scalarField sf31(size, 1.0), sf32(size, 1.0), sf33(size, 1.0), sf34(size);
85 for (register int j=0; j<nIter; j++)
87 sf14 = sf11 + sf12 - sf13;
88 sf24 = sf21 + sf22 - sf23;
89 sf34 = sf31 + sf32 - sf33;
92 Info<< "ExecutionTime = "
93 << executionTime4.elapsedCpuTime()
96 Info << sf14[1] << sf24[1] << sf34[1] << endl << endl;