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-rw-r--r--tests/slang-extension/atomic-float-byte-address-buffer.slang2
-rw-r--r--tests/slang-extension/atomic-int64-byte-address-buffer.slang28
-rw-r--r--tests/slang-extension/atomic-int64-byte-address-buffer.slang.expected.txt8
3 files changed, 37 insertions, 1 deletions
diff --git a/tests/slang-extension/atomic-float-byte-address-buffer.slang b/tests/slang-extension/atomic-float-byte-address-buffer.slang
index e6e2268ff..d89ee8bd1 100644
--- a/tests/slang-extension/atomic-float-byte-address-buffer.slang
+++ b/tests/slang-extension/atomic-float-byte-address-buffer.slang
@@ -7,7 +7,7 @@
// Disabled because requires nvapi to work
// Note for this feature we require dxc and we can force that with -use-dxil
//DISABLE_TEST(compute):COMPARE_COMPUTE_EX:-d3d12 -compute -use-dxil
-//TEST(compute):COMPARE_COMPUTE_EX:-cuda -compute -use-dxil
+//TEST(compute):COMPARE_COMPUTE_EX:-cuda -compute
//TEST_INPUT:ubuffer(data=[0.1 0.2 0.3 0.4]):out,name=outputBuffer
RWByteAddressBuffer outputBuffer;
diff --git a/tests/slang-extension/atomic-int64-byte-address-buffer.slang b/tests/slang-extension/atomic-int64-byte-address-buffer.slang
new file mode 100644
index 000000000..22f21408c
--- /dev/null
+++ b/tests/slang-extension/atomic-int64-byte-address-buffer.slang
@@ -0,0 +1,28 @@
+// No atomic support on CPU
+//DISABLE_TEST(compute):COMPARE_COMPUTE_EX:-cpu -compute
+// No support for int64_t on DX11
+//DISABLE_TEST(compute):COMPARE_COMPUTE_EX:-slang -compute
+// No support for int64_t on fxc - we need SM6.0 and dxil
+// https://docs.microsoft.com/en-us/windows/win32/direct3dhlsl/hlsl-shader-model-6-0-features-for-direct3d-12
+//DISABLE_TEST(compute):COMPARE_COMPUTE_EX:-slang -compute -dx12
+// Disable for now, because can only test when NVAPI is available, and it is not by default.
+//DISABLE_TEST(compute):COMPARE_COMPUTE_EX:-slang -compute -dx12 -profile cs_6_0 -use-dxil
+//TEST(compute, vulkan):COMPARE_COMPUTE_EX:-vk -compute
+//TEST(compute):COMPARE_COMPUTE_EX:-cuda -compute
+
+//TEST_INPUT:ubuffer(data=[0 1 2 3 4 5 6 7]):out,name=outputBuffer
+RWByteAddressBuffer outputBuffer;
+
+[numthreads(16, 1, 1)]
+void computeMain(uint3 dispatchThreadID : SV_DispatchThreadID)
+{
+ uint tid = dispatchThreadID.x;
+ int idx = (tid & 3) ^ (tid >> 2);
+
+ int64_t previousValue = 0;
+ outputBuffer.InterlockedAddI64((idx << 3), 1, previousValue);
+
+ int anotherIdx = tid >> 2;
+ outputBuffer.InterlockedAddI64(anotherIdx << 3, 3);
+}
+
diff --git a/tests/slang-extension/atomic-int64-byte-address-buffer.slang.expected.txt b/tests/slang-extension/atomic-int64-byte-address-buffer.slang.expected.txt
new file mode 100644
index 000000000..811dc1584
--- /dev/null
+++ b/tests/slang-extension/atomic-int64-byte-address-buffer.slang.expected.txt
@@ -0,0 +1,8 @@
+10
+1
+12
+3
+14
+5
+16
+7