diff options
Diffstat (limited to 'tests/ir')
| -rw-r--r-- | tests/ir/loop-unroll-3.slang | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/tests/ir/loop-unroll-3.slang b/tests/ir/loop-unroll-3.slang new file mode 100644 index 000000000..4e5275e67 --- /dev/null +++ b/tests/ir/loop-unroll-3.slang @@ -0,0 +1,38 @@ +//TEST:COMPARE_COMPUTE(filecheck-buffer=CHECK): -output-using-type + +//TEST_INPUT:set buffer = ubuffer(data=[0 0 0 0], stride=4) +RWStructuredBuffer<float> buffer; + +struct Foo<let D : int> +{ + float load() + { + int idx[D]; + [ForceUnroll] + for (int i = 0; i < D; ++i) + idx[i] = 0; + [ForceUnroll] + for (int i = 0; i < D-2; ++i) + idx[i] = 0; + float result = 100.0; + [ForceUnroll] + for (int i = 0; i < 1; i++) + result += buffer[idx[0]]; + + return result; + } +} + +//TEST_INPUT:set result = out ubuffer(data=[0 0 0 0], stride=4) +uniform RWStructuredBuffer<float> result; + +[shader("compute")] +void computeMain(uint3 dispatchThreadID: SV_DispatchThreadID) +{ + Foo<2> biases = {}; + + // Test that we can unroll loops of 0 iterations. + result[0] = biases.load(); + + // CHECK: 100.0 +}
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