Revision 5902acdabc4445a65741a7a6a3a95f223e301059 authored by Yong He on 23 January 2024, 07:19:40 UTC, committed by GitHub on 23 January 2024, 07:19:40 UTC
Co-authored-by: Yong He <yhe@nvidia.com>
1 parent fec9c42
out-parameters-jvp.slang
//TEST(compute):COMPARE_COMPUTE_EX:-slang -compute -shaderobj -output-using-type
//TEST(compute, vulkan):COMPARE_COMPUTE_EX:-vk -compute -shaderobj -output-using-type
//TEST_INPUT:ubuffer(data=[0 0 0 0], stride=4):out,name=outputBuffer
RWStructuredBuffer<float> outputBuffer;
typedef DifferentialPair<float> dpfloat;
[ForwardDifferentiable]
void h(float x, float y, out float result)
{
float m = x + y;
float n = x - y;
result = m * n + 2 * x * y;
}
[numthreads(1, 1, 1)]
void computeMain(uint3 dispatchThreadID : SV_DispatchThreadID)
{
float x = 2.0;
float y = 3.5;
float dx = 1.0;
float dy = 0.5;
dpfloat dresult;
__fwd_diff(h)(dpfloat(x, dx), dpfloat(y, dy), dresult);
outputBuffer[0] = dresult.d; // Expect: 9.5
}
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