cuFFTAdvisor/transformGenerator.cpp at master · HiPerCoRe/cuFFTAdvisor · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
#include "transformGenerator.h"

namespace cuFFTAdvisor {

void TransformGenerator::generate(int device, int x, int y, int z, int n,
                                  bool isBatched, bool isFloat, bool isForward,
                                  bool isInPlace, Tristate::Tristate isReal,
                                  int kernelInvocationX,
                                  int kernelInvocationY,
                                  int kernelInvocationZ,
                                  std::vector<Transform const *> &result) {
  if (Tristate::FALSE != isReal) {
    result.push_back(new Transform(device, x, y, z, n, isBatched, isFloat,
                                   isForward, isInPlace, true,
                                   kernelInvocationX, kernelInvocationY, kernelInvocationZ));
  }
  if (Tristate::TRUE != isReal) {
    result.push_back(new Transform(device, x, y, z, n, isBatched, isFloat,
                                   isForward, isInPlace, false,
                                   kernelInvocationX, kernelInvocationY, kernelInvocationZ));
  }
}

void TransformGenerator::generate(int device, int x, int y, int z, int n,
                                  bool isBatched, bool isFloat, bool isForward,
                                  Tristate::Tristate isInPlace,
                                  Tristate::Tristate isReal,
                                  int kernelInvocationX,
                                  int kernelInvocationY,
                                  int kernelInvocationZ,
                                  std::vector<Transform const *> &result) {
  if (Tristate::FALSE != isInPlace) {
    generate(device, x, y, z, n, isBatched, isFloat, isForward, true, isReal,
             kernelInvocationX, kernelInvocationY, kernelInvocationZ, result);
  }
  if (Tristate::TRUE != isInPlace) {
    generate(device, x, y, z, n, isBatched, isFloat, isForward, false, isReal,
             kernelInvocationX, kernelInvocationY, kernelInvocationZ, result);
  }
}

void TransformGenerator::generate(int device, int x, int y, int z, int n,
                                  bool isBatched, bool isFloat,
                                  Tristate::Tristate isForward,
                                  Tristate::Tristate isInPlace,
                                  Tristate::Tristate isReal,
                                  int kernelInvocationX,
                                  int kernelInvocationY,
                                  int kernelInvocationZ,
                                  std::vector<Transform const *> &result) {
  if (Tristate::FALSE != isForward) {
    generate(device, x, y, z, n, isBatched, isFloat, true, isInPlace, isReal,
             kernelInvocationX, kernelInvocationY, kernelInvocationZ, result);
  }
  if (Tristate::TRUE != isForward) {
    generate(device, x, y, z, n, isBatched, isFloat, false, isInPlace, isReal,
             kernelInvocationX, kernelInvocationY, kernelInvocationZ, result);
  }
}

void TransformGenerator::generate(int device, int x, int y, int z, int n,
                                  bool isBatched, Tristate::Tristate isFloat,
                                  Tristate::Tristate isForward,
                                  Tristate::Tristate isInPlace,
                                  Tristate::Tristate isReal,
                                  int kernelInvocationX,
                                  int kernelInvocationY,
                                  int kernelInvocationZ,
                                  std::vector<Transform const *> &result) {
  if (Tristate::FALSE != isFloat) {
    generate(device, x, y, z, n, isBatched, true, isForward, isInPlace, isReal,
             kernelInvocationX, kernelInvocationY, kernelInvocationZ, result);
  }
  if (Tristate::TRUE != isFloat) {
    generate(device, x, y, z, n, isBatched, false, isForward, isInPlace, isReal,
             kernelInvocationX, kernelInvocationY, kernelInvocationZ, result);
  }
}

void TransformGenerator::generate(int device, int x, int y, int z, int n,
                                  Tristate::Tristate isBatched,
                                  Tristate::Tristate isFloat,
                                  Tristate::Tristate isForward,
                                  Tristate::Tristate isInPlace,
                                  Tristate::Tristate isReal,
                                  int kernelInvocationX,
                                  int kernelInvocationY,
                                  int kernelInvocationZ,
                                  std::vector<Transform const *> &result) {
  if (Tristate::FALSE != isBatched) {
    generate(device, x, y, z, n, true, isFloat, isForward, isInPlace, isReal,
             kernelInvocationX, kernelInvocationY, kernelInvocationZ, result);
  }
  if (Tristate::TRUE != isBatched) {
    generate(device, x, y, z, n, false, isFloat, isForward, isInPlace, isReal,
             kernelInvocationX, kernelInvocationY, kernelInvocationZ, result);
  }
}

void TransformGenerator::generate(int device, int x, int y, int z, int n,
                                  Tristate::Tristate isBatched,
                                  Tristate::Tristate isFloat,
                                  Tristate::Tristate isForward,
                                  Tristate::Tristate isInPlace,
                                  Tristate::Tristate isReal,
                                  std::vector<Transform const *> &result) {
  generate(device, x, y, z, n, isBatched, isFloat, isForward, isInPlace, isReal,
             0, 0, 0, result);
}

void TransformGenerator::transpose(GeneralTransform &tr,
                                   std::vector<GeneralTransform> &result) {
  std::set<Triplet<int>, TransposeComp> candidates;
  candidates.insert(Triplet<int>(tr.X, tr.Y, tr.Z));
  if (tr.Y != 1) {
    candidates.insert(Triplet<int>(tr.Y, tr.X, tr.Z));
  }
  if (tr.Z != 1) {
    candidates.insert(Triplet<int>(tr.X, tr.Z, tr.Y));
    candidates.insert(Triplet<int>(tr.Y, tr.Z, tr.X));
    candidates.insert(Triplet<int>(tr.Z, tr.X, tr.Y));
    candidates.insert(Triplet<int>(tr.Z, tr.Y, tr.X));
  }

  std::set<Triplet<int> >::iterator it;
  for (it = candidates.begin(); it != candidates.end(); ++it) {
    result.push_back(GeneralTransform(it->fst, it->snd, it->rd, tr));
  }
}

}  // namespace cuFFTAdvisor