diff options
Diffstat (limited to 'tests/metal')
| -rw-r--r-- | tests/metal/thread_position_in_threadgroup.slang | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/tests/metal/thread_position_in_threadgroup.slang b/tests/metal/thread_position_in_threadgroup.slang new file mode 100644 index 000000000..a20fe2ec7 --- /dev/null +++ b/tests/metal/thread_position_in_threadgroup.slang @@ -0,0 +1,27 @@ +//TEST:SIMPLE(filecheck=CHECK): -entry computeMain -stage compute -target metal -D GROUPID +//TEST:SIMPLE(filecheck=CHECK): -entry computeMain -stage compute -target metal + +//CHECK: computeMain + +// ensure we compute the SV_GroupIndex from SV_GroupThreadID and `numthreads` +// CHECK: thread_position_in_threadgroup +// CHECK-DAG: *{{.*}}2 + +RWBuffer<uint> dst; + +void indirection(uint groupIndex) +{ + dst[groupIndex] = groupIndex; +} + +#define THREAD_COUNT 2 +[numthreads(THREAD_COUNT, 1, 1)] +#ifdef GROUPID +void computeMain(uint GI : SV_GroupIndex, uint GTID : SV_GroupThreadID) +#else +void computeMain(uint GI : SV_GroupIndex) +#endif +{ + dst[GI + THREAD_COUNT] = GI; + indirection(GI); +}
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