diff options
Diffstat (limited to 'tests')
4 files changed, 76 insertions, 10 deletions
diff --git a/tests/autodiff/reverse-while-loop-2.slang b/tests/autodiff/reverse-while-loop-2.slang new file mode 100644 index 000000000..9ad9ac466 --- /dev/null +++ b/tests/autodiff/reverse-while-loop-2.slang @@ -0,0 +1,54 @@ +//TEST(compute):COMPARE_COMPUTE_EX:-slang -compute -shaderobj -output-using-type +//TEST(compute, vulkan):COMPARE_COMPUTE_EX:-vk -compute -shaderobj -output-using-type +//TEST(compute):COMPARE_COMPUTE_EX:-cpu -compute -output-using-type -shaderobj + +//TEST_INPUT:ubuffer(data=[0 0 0 0 0], stride=4):out,name=outputBuffer +RWStructuredBuffer<float> outputBuffer; + +typedef DifferentialPair<float> dpfloat; +typedef float.Differential dfloat; + +struct P +{ + bool terminated; + bool isTerminated() { return terminated; } + bool isHit() { return !terminated; } +} + +[BackwardDifferentiable] +float test_simple_while(float y) +{ + float t = y; + P p; + p.terminated = false; + int i = 2; + + [MaxIters(3)] + while (!p.isTerminated()) + { + i++; + if (p.isHit()) + { + if (p.isTerminated()) break; + t = t * t; + p.terminated = (i < 5); + } + else + { + t = t + 1.0; + } + } + + return t; +} + +[numthreads(1, 1, 1)] +void computeMain(uint3 dispatchThreadID : SV_DispatchThreadID) +{ + { + dpfloat dpa = dpfloat(1.0, 0.0); + + __bwd_diff(test_simple_while)(dpa, 1.0f); + outputBuffer[0] = dpa.d; // Expect: 8.0 + } +} diff --git a/tests/autodiff/reverse-while-loop-2.slang.expected.txt b/tests/autodiff/reverse-while-loop-2.slang.expected.txt new file mode 100644 index 000000000..49e4a0e6b --- /dev/null +++ b/tests/autodiff/reverse-while-loop-2.slang.expected.txt @@ -0,0 +1,6 @@ +type: float +2.000000 +0.000000 +0.000000 +0.000000 +0.000000 diff --git a/tests/pipeline/ray-tracing/trace-ray-inline.slang.glsl b/tests/pipeline/ray-tracing/trace-ray-inline.slang.glsl index 1c2bc8090..166d19537 100644 --- a/tests/pipeline/ray-tracing/trace-ray-inline.slang.glsl +++ b/tests/pipeline/ray-tracing/trace-ray-inline.slang.glsl @@ -68,13 +68,12 @@ void myMiss_0(inout MyRayPayload_0 payload_4) layout(local_size_x = 1, local_size_y = 1, local_size_z = 1) in; void main() { - MyProceduralHitAttrs_0 committedProceduralAttrs_0; - rayQueryEXT query_0; MyRayPayload_0 payload_5; payload_5.value_1 = -1; rayQueryInitializeEXT((query_0), (myAccelerationStructure_0), (C_0._data.rayFlags_0 | 512), (C_0._data.instanceMask_0), (C_0._data.origin_0), (C_0._data.tMin_0), (C_0._data.direction_0), (C_0._data.tMax_0)); + MyProceduralHitAttrs_0 committedProceduralAttrs_0; for(;;) { bool _S2 = rayQueryProceedEXT(query_0); @@ -83,6 +82,7 @@ void main() break; } uint _S3 = (rayQueryGetIntersectionTypeEXT((query_0), false)); + MyProceduralHitAttrs_0 committedProceduralAttrs_1; switch(_S3) { case 1U: @@ -102,16 +102,16 @@ void main() { rayQueryTerminateEXT(query_0); } - committedProceduralAttrs_0 = _S6; + committedProceduralAttrs_1 = _S6; } else { - committedProceduralAttrs_0 = committedProceduralAttrs_0; + committedProceduralAttrs_1 = committedProceduralAttrs_0; } } else { - committedProceduralAttrs_0 = committedProceduralAttrs_0; + committedProceduralAttrs_1 = committedProceduralAttrs_0; } break; } @@ -126,13 +126,16 @@ void main() rayQueryTerminateEXT(query_0); } } + committedProceduralAttrs_1 = committedProceduralAttrs_0; break; } default: { + committedProceduralAttrs_1 = committedProceduralAttrs_0; break; } } + committedProceduralAttrs_0 = committedProceduralAttrs_1; } uint _S8 = (rayQueryGetIntersectionTypeEXT((query_0), true)); switch(_S8) diff --git a/tests/pipeline/ray-tracing/trace-ray-inline.slang.hlsl b/tests/pipeline/ray-tracing/trace-ray-inline.slang.hlsl index b0c798b2d..a85415065 100644 --- a/tests/pipeline/ray-tracing/trace-ray-inline.slang.hlsl +++ b/tests/pipeline/ray-tracing/trace-ray-inline.slang.hlsl @@ -67,14 +67,13 @@ void myMiss_0(inout MyRayPayload_0 payload_4) [shader("compute")][numthreads(1, 1, 1)] void main(uint3 tid_0 : SV_DISPATCHTHREADID) { - MyProceduralHitAttrs_0 committedProceduralAttrs_0; - RayQuery<int(512) > query_0; MyRayPayload_0 payload_5; payload_5.value_1 = int(-1); RayDesc ray_0 = { C_0.origin_0, C_0.tMin_0, C_0.direction_0, C_0.tMax_0 }; query_0.TraceRayInline(myAccelerationStructure_0, C_0.rayFlags_0, C_0.instanceMask_0, ray_0); + MyProceduralHitAttrs_0 committedProceduralAttrs_0; for(;;) { bool _S1 = query_0.Proceed(); @@ -83,6 +82,7 @@ void main(uint3 tid_0 : SV_DISPATCHTHREADID) break; } uint _S2 = query_0.CandidateType(); + MyProceduralHitAttrs_0 committedProceduralAttrs_1; switch(_S2) { case 1U: @@ -102,16 +102,16 @@ void main(uint3 tid_0 : SV_DISPATCHTHREADID) { query_0.Abort(); } - committedProceduralAttrs_0 = _S5; + committedProceduralAttrs_1 = _S5; } else { - committedProceduralAttrs_0 = committedProceduralAttrs_0; + committedProceduralAttrs_1 = committedProceduralAttrs_0; } } else { - committedProceduralAttrs_0 = committedProceduralAttrs_0; + committedProceduralAttrs_1 = committedProceduralAttrs_0; } break; } @@ -126,13 +126,16 @@ void main(uint3 tid_0 : SV_DISPATCHTHREADID) query_0.Abort(); } } + committedProceduralAttrs_1 = committedProceduralAttrs_0; break; } default: { + committedProceduralAttrs_1 = committedProceduralAttrs_0; break; } } + committedProceduralAttrs_0 = committedProceduralAttrs_1; } uint _S7 = query_0.CommittedStatus(); switch(_S7) |