target_info.h

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/*
 * 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.
 */

#ifndef TVM_TARGET_TARGET_INFO_H_
#define TVM_TARGET_TARGET_INFO_H_

#include <tvm/ir/expr.h>

#include <string>

namespace tvm {

class MemoryInfoNode : public Object {
 public:
  int64_t unit_bits;
  int64_t max_num_bits;
  int64_t max_simd_bits;
  PrimExpr head_address;

  void VisitAttrs(AttrVisitor* v) {
    v->Visit("unit_bits", &unit_bits);
    v->Visit("max_num_bits", &max_num_bits);
    v->Visit("max_simd_bits", &max_simd_bits);
    v->Visit("head_address", &head_address);
  }

  static constexpr const char* _type_key = "MemoryInfo";
  TVM_DECLARE_FINAL_OBJECT_INFO(MemoryInfoNode, Object);
};

class MemoryInfo : public ObjectRef {
 public:
  TVM_DEFINE_OBJECT_REF_METHODS(MemoryInfo, ObjectRef, MemoryInfoNode);
};

TVM_DLL MemoryInfo GetMemoryInfo(const std::string& scope);

}  // namespace tvm
#endif  // TVM_TARGET_TARGET_INFO_H_