chore: import upstream snapshot with attribution

paddle/cinn/backends/hip/codegen_hip_dev.cc

@@ -0,0 +1,62 @@
+// Copyright (c) 2024 CINN Authors. All Rights Reserved.
+//
+// Licensed 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 "paddle/cinn/backends/hip/codegen_hip_dev.h"
+
+namespace cinn {
+namespace backends {
+namespace hip {
+
+const std::string CodeGenHipDevice::source_header_ =  // NOLINT
+    R"(#define CINN_WITH_HIP
+     #include "float16.h"
+     using cinn::common::float16;
+     #include "cinn_hip_runtime_source.h"
+)";
+
+const std::string &CodeGenHipDevice::GetSourceHeader() {
+  return source_header_;
+}
+
+CodeGenHipDevice::CodeGenHipDevice(Target target) : CodeGenGpuDev(target) {}
+
+void CodeGenHipDevice::PrintIncludes() { str_ += GetSourceHeader(); }
+
+void CodeGenHipDevice::Visit(const ir::Min *op) {
+  str_ += "std::min(";
+  ir::Expr a = op->a(), b = op->b();
+  auto [unify_bit, both_dyn] =
+      common::UnifiedOperandTypeBits(&this->DynamicShapeMap(), op);
+  this->ProcessMinMaxOperand(&a, &b, unify_bit, both_dyn);
+  IrPrinter::Visit(a);
+  str_ += ", ";
+  IrPrinter::Visit(b);
+  str_ += ")";
+}
+
+void CodeGenHipDevice::Visit(const ir::Max *op) {
+  str_ += "std::max(";
+  ir::Expr a = op->a(), b = op->b();
+  auto [unify_bit, both_dyn] =
+      common::UnifiedOperandTypeBits(&this->DynamicShapeMap(), op);
+  this->ProcessMinMaxOperand(&a, &b, unify_bit, both_dyn);
+  IrPrinter::Visit(a);
+  str_ += ", ";
+  IrPrinter::Visit(b);
+  str_ += ")";
+}
+
+}  // namespace hip
+}  // namespace backends
+}  // namespace cinn