1 | /******************************************************************************* |
2 | * Copyright 2021 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 | #ifndef CPU_X64_RNN_BRGEMM_CELL_COMMON_UTILS_HPP |
18 | #define CPU_X64_RNN_BRGEMM_CELL_COMMON_UTILS_HPP |
19 | |
20 | namespace dnnl { |
21 | namespace impl { |
22 | namespace cpu { |
23 | namespace x64 { |
24 | |
25 | struct amx_tile_configuration_loader_t { |
26 | /* |
27 | * Tile configurations are prepared in init phase. In execute we must load |
28 | * proper configuration for given situation. Tile configure is an expensive |
29 | * performance operation. We should avoid multiple reconfigurations as well |
30 | * as loading same configuration if it is already loaded. |
31 | */ |
32 | void operator()(const char *requested_cfg_addr); |
33 | ~amx_tile_configuration_loader_t(); |
34 | |
35 | private: |
36 | const char *current_cfg_addr = nullptr; |
37 | }; |
38 | |
39 | } // namespace x64 |
40 | } // namespace cpu |
41 | } // namespace impl |
42 | } // namespace dnnl |
43 | |
44 | #endif |
45 | |