1 | /******************************************************************************* |
2 | * Copyright 2020 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 "scratchpad_debug.hpp" |
18 | |
19 | #include "engine.hpp" |
20 | #include "memory_debug.hpp" |
21 | #include "memory_tracking.hpp" |
22 | |
23 | namespace dnnl { |
24 | namespace impl { |
25 | namespace scratchpad_debug { |
26 | |
27 | void protect_scratchpad_buffer(void *scratchpad_ptr, engine_kind_t engine_kind, |
28 | const memory_tracking::registry_t ®istry) { |
29 | if (scratchpad_ptr == nullptr) return; |
30 | |
31 | auto end = registry.end(scratchpad_ptr); |
32 | auto curr = registry.begin(scratchpad_ptr); |
33 | for (; curr != end; curr++) { |
34 | std::pair<void *, size_t> data_range = *curr; |
35 | memory_debug::protect_buffer( |
36 | data_range.first, data_range.second, engine_kind); |
37 | } |
38 | } |
39 | void unprotect_scratchpad_buffer(const void *scratchpad_ptr, |
40 | engine_kind_t engine_kind, |
41 | const memory_tracking::registry_t ®istry) { |
42 | if (scratchpad_ptr == nullptr) return; |
43 | |
44 | auto end = registry.cend(scratchpad_ptr); |
45 | auto curr = registry.cbegin(scratchpad_ptr); |
46 | for (; curr != end; curr++) { |
47 | std::pair<const void *, size_t> data_range = *curr; |
48 | memory_debug::unprotect_buffer( |
49 | data_range.first, data_range.second, engine_kind); |
50 | } |
51 | } |
52 | |
53 | void protect_scratchpad_buffer(const memory_storage_t *storage, |
54 | const memory_tracking::registry_t ®istry) { |
55 | if (storage != nullptr) |
56 | protect_scratchpad_buffer( |
57 | storage->data_handle(), storage->engine()->kind(), registry); |
58 | } |
59 | void unprotect_scratchpad_buffer(const memory_storage_t *storage, |
60 | const memory_tracking::registry_t ®istry) { |
61 | if (storage != nullptr) |
62 | unprotect_scratchpad_buffer( |
63 | storage->data_handle(), storage->engine()->kind(), registry); |
64 | } |
65 | } // namespace scratchpad_debug |
66 | } // namespace impl |
67 | } // namespace dnnl |
68 | |