split out 32 bit special value tests as well

Author: bob80905

test/Feature/HLSLLib/distance.32.denormal.test

@@ -0,0 +1,92 @@
+#--- source.hlsl
+
+StructuredBuffer<float4> X : register(t0);
+StructuredBuffer<float4> Y : register(t1);
+
+RWStructuredBuffer<float> Result : register(u2);
+
+[numthreads(1,1,1)]
+void main() {
+  // test special cases
+  // distance(inf, 1.0) = inf
+  Result[0] = distance(X[0].x, Y[0].x);
+
+  // distance(NaN, 1.0) = NaN
+  Result[1] = distance(X[0].y, Y[0].x);
+
+  // distance(-inf, 1.0) = inf
+  Result[2] = distance(X[0].z, Y[0].x);
+
+  // distance(inf, NaN) = NaN
+  Result[3] = distance(X[0].w, Y[0].w);
+
+  // distance({inf, NaN, -inf, inf}, {1.0, 1.0, 1.0, NaN}) = NaN
+  Result[4] = distance(X[0].xyzw, Y[0].xyzw);
+
+  // distance({denorm}, {1.0}) = denorm
+  Result[5] = distance(Y[0].z, Y[0].x);
+
+  // distance({-denorm}, {1.0}) = denorm
+  Result[6] = distance(Y[0].y, Y[0].x);
+}
+
+//--- pipeline.yaml
+
+---
+Shaders:
+  - Stage: Compute
+    Entry: main
+    DispatchSize: [1, 1, 1]
+Buffers:
+  - Name: X
+    Format: Float32
+    Stride: 16
+    Data: [ inf, NaN, -inf, inf ]
+  - Name: Y
+    Format: Float32
+    Stride: 16
+    Data: [ 1.0, -0x1.e7d42cp-127, 0x1.e7d42cp-127, NaN ] 
+  - Name: Result
+    Format: Float32
+    Stride: 4
+    ZeroInitSize: 32
+  - Name: ExpectedResult
+    Format: Float32
+    Stride: 4
+    Data: [ inf, NaN, inf, NaN, NaN, 1, 1, 0x0 ]
+Results:
+  - Result: CheckResult
+    Rule: BufferFloatULP
+    ULPT: 1 
+    Actual: Result
+    Expected: ExpectedResult
+DescriptorSets:
+  - Resources:
+    - Name: X
+      Kind: StructuredBuffer
+      DirectXBinding:
+        Register: 0
+        Space: 0
+      VulkanBinding:
+        Binding: 0
+    - Name: Y
+      Kind: StructuredBuffer
+      DirectXBinding:
+        Register: 1
+        Space: 0
+      VulkanBinding:
+        Binding: 1
+    - Name: Result
+      Kind: RWStructuredBuffer
+      DirectXBinding:
+        Register: 2
+        Space: 0
+      VulkanBinding:
+        Binding: 2
+...
+#--- end
+
+# UNSUPPORTED: Clang-Vulkan
+# 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

test/Feature/HLSLLib/distance.32.test

@@ -18,19 +18,7 @@ void main() {
   Result[2] = R2;
   // distance({0.0, 0.0, 0.0, 0.0}, {3.0, 4.0, 12.0, 84.0}) = 85.0
   float R3 = distance(X[0].xyzw, Y[0].xyzw);
-  Result[3] = R3;
-
-  // test denormal cases
-  // distance(inf, 1.0) = inf
-  Result[4] = distance(X[1].x, Y[1].x);
-  // distance(NaN, 1.0) = NaN
-  Result[5] = distance(X[1].y, Y[1].y);
-  // distance(-inf, 1.0) = inf
-  Result[6] = distance(X[1].z, Y[1].z);
-  // distance(inf, NaN) = NaN
-  Result[7] = distance(X[1].w, Y[1].w);
-  // distance({inf, NaN, -inf, inf}, {1.0, 1.0, 1.0, NaN}) = NaN
-  Result[8] = distance(X[1].xyzw, Y[1].xyzw);
+  Result[3] = R3; 
 }
 
 //--- pipeline.yaml
@@ -44,19 +32,19 @@ Buffers:
   - Name: X
     Format: Float32
     Stride: 16
-    Data: [ 0.0, 0.0, 0.0, 0.0, inf, NaN, -inf, inf ]
+    Data: [ 0.0, 0.0, 0.0, 0.0 ]
   - Name: Y
     Format: Float32
     Stride: 16
-    Data: [ 3.0, 4.0, 12.0, 84.0, 1.0, 1.0, 1.0, NaN ] 
+    Data: [ 3.0, 4.0, 12.0, 84.0 ] 
   - Name: Result
     Format: Float32
     Stride: 4
-    ZeroInitSize: 36
+    ZeroInitSize: 16
   - Name: ExpectedResult
     Format: Float32
     Stride: 4
-    Data: [ 3.0, 5.0, 13.0, 85.0, inf, NaN, inf, NaN, NaN ]
+    Data: [ 3.0, 5.0, 13.0, 85.0]
 Results:
   - Result: CheckResult
     Rule: BufferFloatULP

test/Feature/HLSLLib/distance.fp16.denorm.test

@@ -7,7 +7,7 @@ RWStructuredBuffer<half> Result : register(u2);
 
 [numthreads(1,1,1)]
 void main() {
-  // test denormal cases
+  // test special cases
   // distance(inf, 1.0) = inf
   Result[0] = distance(X[0].x, Y[0].x);