diff options
Diffstat (limited to 'tests/autodiff-dstdlib')
| -rw-r--r-- | tests/autodiff-dstdlib/determinant.slang | 24 | ||||
| -rw-r--r-- | tests/autodiff-dstdlib/determinant.slang.expected.txt | 5 |
2 files changed, 29 insertions, 0 deletions
diff --git a/tests/autodiff-dstdlib/determinant.slang b/tests/autodiff-dstdlib/determinant.slang new file mode 100644 index 000000000..d2e699551 --- /dev/null +++ b/tests/autodiff-dstdlib/determinant.slang @@ -0,0 +1,24 @@ +//TEST(compute, vulkan):COMPARE_COMPUTE_EX:-vk -compute -shaderobj -output-using-type +//TEST(compute):COMPARE_COMPUTE_EX:-slang -compute -shaderobj -output-using-type + +//TEST_INPUT:ubuffer(data=[0 0 0 0], stride=4):out,name=outputBuffer +RWStructuredBuffer<float> outputBuffer; + +[BackwardDifferentiable] +float diffDeterminant(float2x2 x) +{ + return determinant(x); +} + +[numthreads(1, 1, 1)] +void computeMain(uint3 dispatchThreadID: SV_DispatchThreadID) +{ + { + var dpx = diffPair(float2x2(1.0, 2.0, 3.0, 4.0)); + __bwd_diff(diffDeterminant)(dpx, 1.0); + outputBuffer[0] = dpx.d[0][0]; + outputBuffer[1] = dpx.d[0][1]; + outputBuffer[2] = dpx.d[1][0]; + outputBuffer[3] = dpx.d[1][1]; + } +} diff --git a/tests/autodiff-dstdlib/determinant.slang.expected.txt b/tests/autodiff-dstdlib/determinant.slang.expected.txt new file mode 100644 index 000000000..b2c2f7e17 --- /dev/null +++ b/tests/autodiff-dstdlib/determinant.slang.expected.txt @@ -0,0 +1,5 @@ +type: float +4.000000 +-3.000000 +-2.000000 +1.000000 |