chore: import upstream snapshot with attribution

2026-07-13 13:36:25 +08:00
commit 26446540fa
3151 changed files with 974126 additions and 0 deletions
@@ -0,0 +1,43 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+
+import tvm
+from tvm.ir import assert_structural_equal
+from tvm.script import tirx as T
+
+
+def from_source(code):
+    return tvm.script.from_source(code)
+
+
+def test_roundtrip_tir_namespaces_minimal():
+    # Exercise a selection of namespace ops and ensure round-trip consistency
+    @T.prim_func
+    def func(a_ptr: T.handle) -> None:
+        A = T.match_buffer(a_ptr, (2, 2), "float16")
+        T.ptx.wgmma.commit_group()
+        T.cuda.cluster_sync()
+        T.ptx.cp_async.wait_group(0)
+        T.ptx.fence.proxy_async("shared::cta")
+        T.cuda.printf("ok")
+        T.nvshmem.quiet()
+        T.nki.identity(A[0, 0], 1)
+
+    code = func.script()
+    roundtripped = from_source(code)
+    assert roundtripped.script() == code
+    assert_structural_equal(func, roundtripped)