diff options
| author | Gangzheng Tong <tonggangzheng@gmail.com> | 2025-07-29 12:12:40 -0700 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2025-07-29 19:12:40 +0000 |
| commit | 48efc60380aa79e8c4aba13976cc2015f38a659e (patch) | |
| tree | cc13517501c1b7dcdca55fce61a7d19f59a64b43 /tests/compute | |
| parent | 2db6ac97ad62f28c246e8176df52a104bb7c4be9 (diff) | |
Fix Metal invalid as_type cast for 64-bit RWByteAddressBuffer.Store values (#7843)
* Fix 64-bit val lowering for metal
* Add ByteAddressBuffer load/store 64-bit tests
* Handle Store/Load ptr types
* Use bitcast for non-pointer typers
* format code (#7966)
Co-authored-by: slangbot <186143334+slangbot@users.noreply.github.com>
---------
Co-authored-by: slangbot <ellieh+slangbot@nvidia.com>
Co-authored-by: slangbot <186143334+slangbot@users.noreply.github.com>
Diffstat (limited to 'tests/compute')
| -rw-r--r-- | tests/compute/byte-address-buffer-64bit.slang | 32 | ||||
| -rw-r--r-- | tests/compute/byte-address-buffer-64bit.slang.expected.txt | 8 |
2 files changed, 40 insertions, 0 deletions
diff --git a/tests/compute/byte-address-buffer-64bit.slang b/tests/compute/byte-address-buffer-64bit.slang new file mode 100644 index 000000000..e8d6a42f2 --- /dev/null +++ b/tests/compute/byte-address-buffer-64bit.slang @@ -0,0 +1,32 @@ +// byte-address-buffer.slang + +//TEST(compute):COMPARE_COMPUTE_EX:-cpu -compute -shaderobj +//TEST(compute):COMPARE_COMPUTE_EX:-d3d12 -compute -shaderobj -profile cs_6_0 -use-dxil +//TEST(compute, vulkan):COMPARE_COMPUTE_EX:-vk -compute -shaderobj + +//TEST_INPUT:ubuffer(data=[0 1 2 3]):name=inputBuffer +RWByteAddressBuffer inputBuffer; + +//TEST_INPUT:ubuffer(data=[0 0 0 0 0 0 0 0]):out,name=outputBuffer +RWByteAddressBuffer outputBuffer; + +void testInt64(uint val) +{ + // Load a 32-bit value from the input buffer + uint tmp = inputBuffer.Load(uint(val * 4)); + + // Cast to uint64_t + uint64_t tmp64 = uint64_t(tmp) + 1; + + // Store the result back as uint64_t + outputBuffer.Store(uint(val * 8), tmp64); +} + +[numthreads(4, 1, 1)] +[shader("compute")] +void computeMain(uint3 dispatchThreadID : SV_DispatchThreadID) +{ + uint tid = dispatchThreadID.x; + + testInt64(tid); +} diff --git a/tests/compute/byte-address-buffer-64bit.slang.expected.txt b/tests/compute/byte-address-buffer-64bit.slang.expected.txt new file mode 100644 index 000000000..ac5027985 --- /dev/null +++ b/tests/compute/byte-address-buffer-64bit.slang.expected.txt @@ -0,0 +1,8 @@ +1 +0 +2 +0 +3 +0 +4 +0
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