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| author | Yong He <yonghe@outlook.com> | 2025-07-01 19:09:29 -0700 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2025-07-02 02:09:29 +0000 |
| commit | c701ec00ccce6dfa8094d6550ce2db929fc8cefe (patch) | |
| tree | 4f729e8fa5700b2d6d7d99f34514682e3ad351f8 /tests/spirv/large-struct.slang | |
| parent | 83c72fd8772d312233f4e3ccd4154b81030d4795 (diff) | |
Defer immutable buffer loads when emitting spirv. (#7579)
* Defer immutable buffer loads when emitting spirv.
* Fix.
* Fix.
* Fix.
* Fix tests.
* Fix test.
Diffstat (limited to 'tests/spirv/large-struct.slang')
| -rw-r--r-- | tests/spirv/large-struct.slang | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/tests/spirv/large-struct.slang b/tests/spirv/large-struct.slang index 7738a5fcf..2d79c0aaf 100644 --- a/tests/spirv/large-struct.slang +++ b/tests/spirv/large-struct.slang @@ -3,9 +3,8 @@ //TEST(compute, vulkan):COMPARE_COMPUTE_EX(filecheck-buffer=BUF):-d3d12 -compute -output-using-type //TEST(compute, vulkan):COMPARE_COMPUTE_EX(filecheck-buffer=BUF):-cpu -compute -output-using-type -// Check that when generating spirv directly, we use a loop -// to copy large arrays in input data out into a local variable, instead of emitting -// unrolled code that reads each element of the array individually. +// Check that when generating spirv directly, we do not load the entire big array +// from the constant buffer into registers. struct WorkData { @@ -21,7 +20,9 @@ ConstantBuffer<WorkData> input; //TEST_INPUT:set resultBuffer = out ubuffer(data=[0 0 0 0], stride=4) RWStructuredBuffer<float> resultBuffer; -// CHECK: OpLoopMerge +// CHECK-NOT: OpLoopMerge +// CHECK-NOT: OpCompositeConstruct +// CHECK-COUNT-1: OpStore [numthreads(2, 1, 1)] void computeMain(uint3 tid: SV_DispatchThreadID) |