offload-test-suite/test/Feature/HLSLLib/countbits.32.test at a382314e898f841522a034c0e7d70f7f1cdc8640 · llvm/offload-test-suite · 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
#--- source.hlsl

StructuredBuffer<int4> InInt : register(t0);
StructuredBuffer<uint4> InUInt : register(t1);
RWStructuredBuffer<uint4> OutInt : register(u2);
RWStructuredBuffer<uint4> OutUInt : register(u3);

[numthreads(1,1,1)]
void main() {
  // Int
  OutInt[0] = countbits(InInt[0]);
  uint4 OutOne = {countbits(InInt[0].xyz), countbits(InInt[0].w)};
  OutInt[1] = OutOne;
  OutInt[2].xy = countbits(InInt[0].xy);

  // UInt
  OutUInt[0] = countbits(InUInt[0]);
  uint4 OutUOne = {countbits(InUInt[0].xyz), countbits(InUInt[0].w)};
  OutUInt[1] = OutUOne;
  OutUInt[2].xy = countbits(InUInt[0].xy);
}

//--- pipeline.yaml

---
Shaders:
  - Stage: Compute
    Entry: main
    DispatchSize: [1, 1, 1]
Buffers:
  - Name: InInt
    Format: Int32
    Stride: 16
    Data: [0x2A, 0, 0x0f0f0f0f, -1]
  - Name: InUInt
    Format: UInt32
    Stride: 16
    Data: [0x2A, 0, 0x0f0f0f0f, 0xffffffff]
  - Name: OutInt
    Format: UInt32
    Stride: 16
    FillSize: 48
  - Name: OutUInt
    Format: UInt32
    Stride: 16
    FillSize: 48
  - Name: ExpectedOut # The result we expect
    Format: UInt32
    Stride: 16
    Data: [3, 0, 16, 32, 3, 0, 16, 32, 3, 0, 0, 0]
Results:
  - Result: Test1
    Rule: BufferExact
    Actual: OutInt
    Expected: ExpectedOut
  - Result: Test2
    Rule: BufferExact
    Actual: OutUInt
    Expected: ExpectedOut
DescriptorSets:
  - Resources:
    - Name: InInt
      Kind: StructuredBuffer
      DirectXBinding:
        Register: 0
        Space: 0
      VulkanBinding:
        Binding: 0
    - Name: InUInt
      Kind: StructuredBuffer
      DirectXBinding:
        Register: 1
        Space: 0
      VulkanBinding:
        Binding: 1
    - Name: OutInt
      Kind: RWStructuredBuffer
      DirectXBinding:
        Register: 2
        Space: 0
      VulkanBinding:
        Binding: 2
    - Name: OutUInt
      Kind: RWStructuredBuffer
      DirectXBinding:
        Register: 3
        Space: 0
      VulkanBinding:
        Binding: 3
...
#--- end

# Bug https://github.com/llvm/llvm-project/issues/170241


# RUN: split-file %s %t
# RUN: %dxc_target -T cs_6_5 -Fo %t.o %t/source.hlsl
# RUN: %offloader %t/pipeline.yaml %t.o