offload-test-suite/test/Feature/Sparse/SparseByteAddressBuffer.test at a6192eaf05640b20e3c1a50738fc4215d500ff21 · llvm/offload-test-suite · GitHub

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#--- source.hlsl
RWByteAddressBuffer X : register(u0);
RWStructuredBuffer<int> Out : register(u1);

[numthreads(1,1,1)]
void main() {
  // Index 0: Offset 0.
  Out[0] = X.Load(0);

  // Offset 128000: Second tile.
  Out[1] = X.Load(128000);
}

//--- pipeline.yaml
---

Shaders:
  - Stage: Compute
    Entry: main
    DispatchSize: [1, 1, 1]
Buffers:
  - Name: X
    Format: Int32
    Stride: 4
    FillSize: 131072
    FillValue: 9001
  - Name: Out
    Format: Int32
    Stride: 4
    FillSize: 8
    FillValue: 0
  - Name: ExpectedOut
    Format: Int32
    Stride: 4
    Data: [9001, 0]

Results:
  - Result: Test
    Rule: BufferExact
    Actual: Out
    Expected: ExpectedOut

DescriptorSets:
  - Resources:
    - Name: X
      Kind: RWByteAddressBuffer
      IsReserved: true
      DirectXBinding:
        Register: 0
        Space: 0
      VulkanBinding:
        Binding: 0
      TilesMapped: 1
    - Name: Out
      Kind: RWStructuredBuffer
      DirectXBinding:
        Register: 1
        Space: 0
      VulkanBinding:
        Binding: 1
#--- end

# REQUIRES: !Vulkan || sparseBinding
# REQUIRES: !Vulkan || sparseResidencyBuffer

# XFAIL: Vulkan && Clang

# Unimplemented: https://github.com/llvm/offload-test-suite/issues/515
# XFAIL: Metal

# 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 | FileCheck %s

# CHECK:      - Name:            Out
# CHECK-NEXT:   Format:          Int32
# CHECK-NEXT:   Stride:          4
# CHECK-NEXT:   Data:            [ 9001, 0 ]