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| author | Yong He <yonghe@outlook.com> | 2024-05-01 16:44:22 -0700 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2024-05-01 16:44:22 -0700 |
| commit | 0bb826f8b92aec330875d0b966c1f4a6b99988bf (patch) | |
| tree | f0d086d4bfb93e302fcb8232816842ccfc182480 /tests/spirv/large-struct-ptr.slang | |
| parent | 4533c825fe628e08228037b846ee9d10004fd56f (diff) | |
SPIRV: Fix performance issue when handling large arrays. (#4064)
* SPIRV: Fix performance issue when handling large arrays.
* Add test for packing.
* Fix clang.
Diffstat (limited to 'tests/spirv/large-struct-ptr.slang')
| -rw-r--r-- | tests/spirv/large-struct-ptr.slang | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/tests/spirv/large-struct-ptr.slang b/tests/spirv/large-struct-ptr.slang new file mode 100644 index 000000000..131ccdbb9 --- /dev/null +++ b/tests/spirv/large-struct-ptr.slang @@ -0,0 +1,20 @@ +//TEST:SIMPLE(filecheck=CHECK): -target spirv -emit-spirv-directly -profile glsl_460 + +struct WorkData { + float A[2048 * 2048]; + float B[2048 * 2048]; +}; +struct PushData { + WorkData* Input; + float* Dest; +}; + +[vk::push_constant] ConstantBuffer<PushData> cb; + +// CHECK: OpEntryPoint + +[numthreads(64, 1, 1)] +void ComputeMain(uint tid: SV_DispatchThreadID) +{ + cb.Dest[tid] = cb.Input->A[tid] * cb.Input->B[tid]; +}
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