blob: eedc4563f27a9378077ba22935e38525ad67acf0 (
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
25
26
27
28
29
30
31
32
|
//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;
[BackwardDifferentiable]
bool conditionFunc(no_diff float a, inout float x)
{
x = x * a;
return x > 100.f;
}
[BackwardDifferentiable]
float outerFunc(no_diff float a, float x)
{
if (conditionFunc(a, x))
return x;
else
return -x;
}
[numthreads(1, 1, 1)]
void computeMain(uint3 dispatchThreadID: SV_DispatchThreadID)
{
float a = 10.0;
DifferentialPair<float> dpx = DifferentialPair<float>(4.f, 1.f);
__bwd_diff(outerFunc)(a, dpx, 1.0);
outputBuffer[0] = dpx.d;
}
|
