diff options
Diffstat (limited to 'tests/cooperative-vector')
| -rw-r--r-- | tests/cooperative-vector/coherent-load-store-pointer.slang | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/tests/cooperative-vector/coherent-load-store-pointer.slang b/tests/cooperative-vector/coherent-load-store-pointer.slang new file mode 100644 index 000000000..40efeee1a --- /dev/null +++ b/tests/cooperative-vector/coherent-load-store-pointer.slang @@ -0,0 +1,38 @@ +//TEST:SIMPLE(filecheck=SPIRV):-stage compute -entry computeMain -target spirv + +// coherent CoopVec operations crash the Nvidia driver. +//TEST(compute):COMPARE_COMPUTE(filecheck-buffer=CHECK):-vk -render-feature cooperative-vector -emit-spirv-directly + +// Ensure SPIRV emits coherent operations here +// SPIRV: MakePointerVisible +// SPIRV: MakePointerAvailable + +//TEST_INPUT: set inputBuffer = ubuffer(data=[1 2 3 4 5 6 7 8 9 10 11 12], stride=4); +uniform int32_t* inputBuffer; + +//TEST_INPUT: set outputBuffer = out ubuffer(data=[0 0 0 0 0 0 0 0], stride=4); +uniform int32_t* outputBuffer; + +// CHECK: 9 +// CHECK-NEXT: A +// CHECK-NEXT: B +// CHECK-NEXT: C +// CHECK-NEXT: 1 +// CHECK-NEXT: 2 +// CHECK-NEXT: 3 +// CHECK-NEXT: 4 + +[shader("compute")] +[numthreads(1, 1, 1)] +void computeMain() +{ + //// First half of input. + let a = coopVecLoadCoherent<4, int32_t>(inputBuffer, 0, MemoryScope::Device); + //// Second half of input. + let b = coopVecLoadCoherent<4, int32_t>(inputBuffer + 4, 4 * 4, MemoryScope::Device); + //// Store second half of input to first half of output buffer. + b.storeCoherent(outputBuffer, 0, MemoryScope::Device); + //// Store first half of input to second half of output buffer. + a.storeCoherent(outputBuffer, 4 * 4, MemoryScope::Device); +} + |
