tqchen commented on code in PR #20028:
URL: https://github.com/apache/tvm/pull/20028#discussion_r3610498126
##########
tests/python/codegen/test_target_codegen_vulkan.py:
##########
@@ -86,6 +88,63 @@ def main(A: T.Buffer((1024,), dtype), B: T.Buffer((1024,),
dtype)):
assert len(matches) == 1
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+ not tvm.testing.device_enabled(
+ {
+ "kind": "vulkan",
+ "supports_storage_buffer_storage_class": 1,
+ }
+ ),
+ reason="vulkan not enabled",
+)
+def test_spirv_15_storage_buffer_entry_point_interfaces(tmp_path):
+ """Validate a minimal storage-buffer kernel as SPIR-V 1.5 for Vulkan
1.2."""
+ spirv_as = shutil.which("spirv-as")
+ spirv_val = shutil.which("spirv-val")
+ if spirv_as is None or spirv_val is None:
+ pytest.skip("spirv-as and spirv-val are required")
+
+ target = tvm.target.Target(
+ {
+ "kind": "vulkan",
+ "vulkan_api_version": (1 << 22) | (2 << 12),
+ "max_spirv_version": 0x10500,
+ "supports_storage_buffer_storage_class": 1,
+ }
+ )
+
+ @I.ir_module(s_tir=True)
+ class Module:
+ @T.prim_func(s_tir=True)
+ def main(A: T.Buffer((1,), "float32"), B: T.Buffer((1,), "float32")):
+ for i in T.thread_binding(1, thread="threadIdx.x"):
+ B[i] = A[i] + T.float32(1)
+
+ executable = tvm.tirx.build(Module, target=target)
+ assembly = executable.imports[0].inspect_source()
+ assert "; Version: 1.5" in assembly
+ assembly_path = tmp_path / "storage_buffer.spvasm"
+ binary_path = tmp_path / "storage_buffer.spv"
+ assembly_path.write_text(assembly, encoding="utf-8")
+
+ # Reassembling the generated instructions for SPIR-V 1.5
Review Comment:
given this depends on spriv tools, i would skip this test, instead rely on
local validaiton that the patch works
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