1/*
2 * Licensed to the Apache Software Foundation (ASF) under one
3 * or more contributor license agreements. See the NOTICE file
4 * distributed with this work for additional information
5 * regarding copyright ownership. The ASF licenses this file
6 * to you under the Apache License, Version 2.0 (the
7 * "License"); you may not use this file except in compliance
8 * with the License. You may obtain a copy of the License at
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing,
13 * software distributed under the License is distributed on an
14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15 * KIND, either express or implied. See the License for the
16 * specific language governing permissions and limitations
17 * under the License.
18 */
19
20/*!
21 * \file src/relay/op/memory/memory.h
22 * \brief Operators for memory related operations in Relay.
23 */
24
25#ifndef TVM_RELAY_OP_MEMORY_MEMORY_H_
26#define TVM_RELAY_OP_MEMORY_MEMORY_H_
27
28#include <tvm/target/virtual_device.h>
29
30#include <vector>
31
32#include "tvm/relay/expr.h"
33
34namespace tvm {
35namespace relay {
36
37Expr AllocStorage(Expr size, Expr alignment, VirtualDevice virtual_device, DataType dtype_hint);
38/*! \brief Returns the "memory.alloc_tensor" operator. */
39const Op& MemoryAllocTensorOp();
40Expr AllocTensor(Expr storage, Expr offset, tvm::relay::Expr shape, DataType dtype,
41 Array<IndexExpr> assert_shape);
42Expr ToTupleType(const Type& ty, const std::vector<Expr>& exprs);
43std::vector<Expr> FromTupleType(const Type& type, const Expr& expr);
44std::vector<TensorType> FlattenTupleType(const Type& type);
45
46} // namespace relay
47} // namespace tvm
48
49#endif // TVM_RELAY_OP_MEMORY_MEMORY_H_
50