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| author | Yong He <yonghe@outlook.com> | 2023-03-22 21:16:35 -0700 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2023-03-22 21:16:35 -0700 |
| commit | 259a015feb9d4ab65e8fbba32f6c777e92780cc7 (patch) | |
| tree | 45bd4cb9217325c67f5a27d8562b0e7e6b79bb77 /tests/bugs/loop-optimize.slang | |
| parent | d4f99c8bac8b28f18c864a717d8833db6a1c872d (diff) | |
Type legalization and autodiff bug fixes. (#2722)
* Bug fixes.
* Fix.
* Only perform autodiff for functions whose derivative is actually used.
* Fix loop optimize bug.
* Fix high order diff.
* Fix trivial diff func generation.
* Fixes.
* Cleanup.
---------
Co-authored-by: Yong He <yhe@nvidia.com>
Diffstat (limited to 'tests/bugs/loop-optimize.slang')
| -rw-r--r-- | tests/bugs/loop-optimize.slang | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/tests/bugs/loop-optimize.slang b/tests/bugs/loop-optimize.slang new file mode 100644 index 000000000..85231dbea --- /dev/null +++ b/tests/bugs/loop-optimize.slang @@ -0,0 +1,28 @@ +//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, vulkan):COMPARE_COMPUTE_EX:-cpu -compute -shaderobj -output-using-type +//TEST(compute, vulkan):COMPARE_COMPUTE_EX:-cuda -compute -shaderobj -output-using-type + +//TEST_INPUT:ubuffer(data=[0], stride=4):out,name outputBuffer +RWStructuredBuffer<float> outputBuffer; + +void test(inout float v, int i) +{ + while (true) + { + i--; + if (i < 2) + { + v += 1.0; + return; + } + } +} + +[numthreads(4, 1, 1)] +void computeMain(uint3 dispatchThreadID: SV_DispatchThreadID) +{ + float v = 2.0; + test(v, 3); + outputBuffer[0] = v; // Expect 3.0 +}
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