blob: e5222d5f89460008a4eb1b93eada65a30707db6c (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
|
//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:-cuda -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]
float f(float x, no_diff float y)
{
return x * x + y * y;
}
[numthreads(1, 1, 1)]
void computeMain(uint3 dispatchThreadID : SV_DispatchThreadID)
{
{
let rs = __fwd_diff(f)(dpfloat(1.5, 1.0), 2.0);
outputBuffer[0] = rs.p; // Expect: 6.25
outputBuffer[1] = rs.d; // Expect: 3.0
}
}
|
