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
20namespace dnnl {
21namespace impl {
22namespace cpu {
23namespace x64 {
24
25struct 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
35private:
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