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-rw-r--r--tests/cooperative-vector/coherent-load-store-pointer.slang38
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);
+}
+