offload-test-suite/test/Feature/ResourcesInStructs/res-in-struct-simple-array.test at 3165f3a0402fa7c2e6d1320a4db2e525bc6e62d3 · llvm/offload-test-suite · GitHub

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#--- source.hlsl

// This test verifies handling of a resource array in a struct.

struct B {
  RWBuffer<int> Bufs[2];
};

[[vk::binding(3)]]
B b1 : register(u3);
B b2;

[numthreads(4,1,1)]
void main(uint3 ID : SV_GroupThreadID) {
  int x = b1.Bufs[0][ID.x];
  int y = b1.Bufs[1][ID.x];

  b2.Bufs[0][ID.x] = x + y;
  b2.Bufs[1][ID.x] = x * y;
}

//--- pipeline.yaml
---
Shaders:
  - Stage: Compute
    Entry: main
    DispatchSize: [1, 1, 1]
Buffers:
  - Name: BufB1
    Format: Int32
    ArraySize: 2
    Data:
      - [ 1, 2, 3, 4 ]
      - [ 10, 20, 30, 40 ]

  - Name: BufB2
    Format: Int32
    ArraySize: 2
    FillSize: 16

  - Name: ExpectedBufB2
    Format: Int32
    ArraySize: 2
    Data:
      - [ 11, 22, 33, 44 ]
      - [ 10, 40, 90, 160 ]

Results:
  - Result: ExpectedResult
    Rule: BufferExact
    Actual: BufB2
    Expected: ExpectedBufB2

DescriptorSets:
  - Resources:
    - Name: BufB1
      Kind: RWBuffer
      DirectXBinding:
        Register: 3
        Space: 0
      VulkanBinding:
        Binding: 3
    - Name: BufB2
      Kind: RWBuffer
      DirectXBinding:
        Register: 0
        Space: 0
      VulkanBinding:
        Binding: 0
...
#--- end

# Unimplemented https://github.com/llvm/offload-test-suite/issues/305
# XFAIL: Metal

# RUN: split-file %s %t
# RUN: %dxc_target -T cs_6_0 -Fo %t.o %t/source.hlsl
# RUN: %offloader %t/pipeline.yaml %t.o