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 +1,65 @@
+/*
+ * 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.
+ */
+
+#include <gtest/gtest.h>
+#include <tvm/ffi/cast.h>
+#include <tvm/ffi/extra/structural_equal.h>
+#include <tvm/runtime/logging.h>
+#include <tvm/te/operation.h>
+
+TEST(Expr, Basic) {
+  using namespace tvm;
+  using namespace tvm::tirx;
+  PrimVar x("x");
+  auto z = max(x + 1 + 2, 100);
+  ffi::ObjectRef tmp = z;
+  PrimExpr zz = tmp.as_or_throw<PrimExpr>();
+  std::ostringstream os;
+  os << z;
+  TVM_FFI_ICHECK(zz.same_as(z));
+  TVM_FFI_ICHECK(os.str() == "T.max(x + 1 + 2, 100)");
+}
+
+TEST(Expr, VarTypeAnnotation) {
+  using namespace tvm;
+  using namespace tvm::tirx;
+  PrimVar x("x", PrimType::Float(32));
+  PrimVar y("y", PrimType::Float(32));
+  tvm::ffi::StructuralEqual checker;
+  TVM_FFI_ICHECK(checker(x.ty(), y.ty()));
+  TVM_FFI_ICHECK(checker(x->ty, y->ty));
+}
+
+TEST(Expr, PrimTypeBoolLanes) {
+  using namespace tvm;
+  PrimType boolx4 = PrimType::Bool(4);
+  TVM_FFI_ICHECK(boolx4.IsFixedLengthVector());
+  TVM_FFI_ICHECK(boolx4.MatchesCode(DLDataTypeCode::kDLBool));
+  TVM_FFI_ICHECK_EQ(boolx4.lanes(), 4);
+  TVM_FFI_ICHECK(boolx4.MatchesElementType(DLDataTypeCode::kDLBool, 8));
+}
+
+TEST(ExprNodeRef, Basic) {
+  using namespace tvm;
+  using namespace tvm::tirx;
+  PrimVar x("x");
+  PrimExpr z = max(x + 1 + 2, 100);
+  const tirx::MaxNode* op = z.as<tirx::MaxNode>();
+  TVM_FFI_ICHECK(ffi::GetRef<ffi::ObjectRef>(op).same_as(z));
+}