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//TEST:COMPARE_COMPUTE(filecheck-buffer=CHECK):-vk -output-using-type -emit-spirv-directly
//TEST:COMPARE_COMPUTE(filecheck-buffer=CHECK):-cuda -output-using-type
//CHECK: 1.0
//TEST_INPUT: type_conformance Sensor:ISensor = 1;
[anyValueSize(16)]
interface ISensor
{
[Differentiable]
float4 splat(float4 point);
}
struct Sensor : ISensor
{
[Differentiable]
float4 splat(float4 point)
{
return point;
}
}
[Differentiable]
float4 splat(ISensor* obj, float4 point)
{
return obj->splat(point);
}
//TEST_INPUT: set s = ubuffer(data=[0 0 1 0 0 0 0 0])
uniform ISensor *s;
//TEST_INPUT: set outBuffer = out ubuffer(data=[0 0 0 0], stride=4)
RWStructuredBuffer<float4> outBuffer;
[shader("compute"), numthreads(1, 1, 1)]
void computeMain(
uint3 id : SV_DispatchThreadID
)
{
DifferentialPair<float4> dp;
bwd_diff(splat)(s, dp, float4(1.0f));
outBuffer[id.x] = dp.d;
}
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