1 | /******************************************************************************* |
---|---|
2 | * Copyright 2020-2022 Intel Corporation |
3 | * |
4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
5 | * you may not use this file except in compliance with the License. |
6 | * You may obtain a copy of the License at |
7 | * |
8 | * http://www.apache.org/licenses/LICENSE-2.0 |
9 | * |
10 | * Unless required by applicable law or agreed to in writing, software |
11 | * distributed under the License is distributed on an "AS IS" BASIS, |
12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
13 | * See the License for the specific language governing permissions and |
14 | * limitations under the License. |
15 | *******************************************************************************/ |
16 | |
17 | #include "common/memory_storage.hpp" |
18 | #include "common/engine.hpp" |
19 | #include "common/memory.hpp" |
20 | |
21 | #include <assert.h> |
22 | |
23 | namespace dnnl { |
24 | namespace impl { |
25 | |
26 | status_t memory_storage_t::init(unsigned flags, size_t size, void *handle) { |
27 | assert(flags & (memory_flags_t::alloc | memory_flags_t::use_runtime_ptr)); |
28 | if (flags & memory_flags_t::alloc) { |
29 | assert(!handle); |
30 | if (size == 0) return status::success; |
31 | return init_allocate(size); |
32 | } |
33 | |
34 | assert(flags & memory_flags_t::use_runtime_ptr); |
35 | return set_data_handle(handle); |
36 | } |
37 | |
38 | memory_storage_t::memory_storage_t( |
39 | engine_t *engine, const memory_storage_t *parent_storage) |
40 | : parent_storage_(parent_storage) { |
41 | engine_ = engine; |
42 | if (engine_) engine_->retain(); |
43 | } |
44 | |
45 | memory_storage_t::~memory_storage_t() { |
46 | if (engine_) engine_->release(); |
47 | }; |
48 | |
49 | } // namespace impl |
50 | } // namespace dnnl |
51 |