test wave size

Author: ArberSephirotheca

test/WaveSize/waveSize.tst

@@ -0,0 +1,74 @@
+#--- source.hlsl
+RWStructuredBuffer<uint> _participant_check_sum : register(u1);
+RWStructuredBuffer<uint> _participant_bit : register(u2);
+
+[numthreads(32, 1, 1)]
+void main(uint3 tid : SV_DispatchThreadID) {
+  _participant_check_sum[tid.x] = WaveActiveSum(1);
+  _participant_bit[tid.x] = WaveActiveMax(tid.x);
+}
+
+#--- pipeline.yaml
+---
+Shaders:
+  - Stage: Compute
+    Entry: main
+    DispatchSize: [1, 1, 1]  # Single dispatch for 64 threads
+Buffers:
+  - Name: _participant_check_sum
+    Format: UInt32
+    Stride: 4
+    Fill: 0
+    Size: 64
+  - Name: expected_participants
+    Format: UInt32
+    Stride: 4
+    Data: [0, 0, 1, 1, 1, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
+  - Name: _participant_bit
+    Format: UInt32
+    Stride: 4
+    Fill: 0
+    Size: 512
+  - Name: _index
+    Format: UInt32
+    Stride: 4
+    Fill: 0
+    Size: 4
+Results:
+  - Result: WaveOpValidation
+    Rule: BufferExact
+    Actual: _participant_check_sum
+    Expected: expected_participants
+  - Result: WaveOpParticipants
+    Rule: BufferExact
+    Actual: _participant_bit
+    Expected: expected_participants
+DescriptorSets:
+  - Resources:
+    - Name: _participant_check_sum
+      Kind: RWStructuredBuffer
+      DirectXBinding:
+        Register: 1
+        Space: 0
+      VulkanBinding:
+        Binding: 1
+    - Name: _participant_bit
+      Kind: RWStructuredBuffer
+      DirectXBinding:
+        Register: 2
+        Space: 0
+      VulkanBinding:
+        Binding: 2
+    - Name: _index
+      Kind: RWStructuredBuffer
+      DirectXBinding:
+        Register: 3
+        Space: 0
+      VulkanBinding:
+        Binding: 3
+...
+#--- end
+
+# 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