offload-test-suite/test/Feature/Sparse/SparseTypedLoad.test at 14cc9a8acb0193b5b350ae33525844a8f719fa06 · llvm/offload-test-suite · GitHub

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#--- source.hlsl
Buffer<int4> X : register(t0);

RWStructuredBuffer<int> Out : register(u1);

[numthreads(1,1,1)]
void main() {
  int4 Result;

  // Index 0: Tile 0 of X. Mapped.
  Result = X.Load(0);
  Out[0] = Result.x;

  // Index 5000: Tile 1 of X. Unmapped.
  Result = X.Load(5000);
  Out[1] = Result.x;
}

//--- pipeline.yaml
---

Shaders:
  - Stage: Compute
    Entry: main
    DispatchSize: [1, 1, 1]
Buffers:
  - Name: X
    Format: Int32
    Channels: 4
    FillSize: 131072 # 128KB
    FillValue: 9001
  - Name: Out
    Format: Int32
    Stride: 4
    FillSize: 8
DescriptorSets:
  - Resources:
    - Name: X
      Kind: Buffer
      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
# REQUIRES: !Vulkan || residencyNonResidentStrict

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

# Bug: https://github.com/llvm/llvm-project/issues/191248
# XFAIL: DirectX && Clang

# 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 ]