1 | /* Copyright 2019 Google LLC. All Rights Reserved. |
2 | |
3 | Licensed under the Apache License, Version 2.0 (the "License"); |
4 | you may not use this file except in compliance with the License. |
5 | You may obtain a copy of the License at |
6 | |
7 | http://www.apache.org/licenses/LICENSE-2.0 |
8 | |
9 | Unless required by applicable law or agreed to in writing, software |
10 | distributed under the License is distributed on an "AS IS" BASIS, |
11 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
12 | See the License for the specific language governing permissions and |
13 | limitations under the License. |
14 | ==============================================================================*/ |
15 | |
16 | #ifndef RUY_RUY_OPT_SET_H_ |
17 | #define RUY_RUY_OPT_SET_H_ |
18 | |
19 | // RUY_OPT_SET is a compile-time API that Ruy provides for enabling/disabling |
20 | // certain optimizations. It should be used by defining that macro on the |
21 | // compiler command line. |
22 | // |
23 | // Each bit in RUY_OPT_SET controls a particular optimization done in Ruy. |
24 | #define RUY_OPT_BIT_INTRINSICS 0x1 |
25 | #define RUY_OPT_BIT_ASM 0x2 |
26 | #define RUY_OPT_BIT_TUNING 0x4 |
27 | #define RUY_OPT_BIT_FAT_KERNEL 0x8 |
28 | // 0x10 used to be RUY_OPT_BIT_NATIVE_ROUNDING |
29 | #define RUY_OPT_BIT_AVOID_ALIASING 0x20 |
30 | #define RUY_OPT_BIT_MAX_STREAMING 0x40 |
31 | #define RUY_OPT_BIT_PACK_AHEAD 0x80 |
32 | #define RUY_OPT_BIT_PREFETCH_LOAD 0x100 |
33 | #define RUY_OPT_BIT_PREFETCH_STORE 0x200 |
34 | #define RUY_OPT_BIT_FRACTAL_Z 0x400 |
35 | #define RUY_OPT_BIT_FRACTAL_U 0x800 |
36 | #define RUY_OPT_BIT_FRACTAL_HILBERT 0x1000 |
37 | |
38 | #if !defined(RUY_OPT_SET) |
39 | #ifdef RUY_OPTIMIZE_FOR_MATMUL_BENCHMARK |
40 | // Load prefetching is detrimental in matrix multiplication benchmarks. |
41 | // Store prefetching is not. |
42 | #define RUY_OPT_SET (~RUY_OPT_BIT_PREFETCH_LOAD) |
43 | #else |
44 | // Default to all optimizations. |
45 | #define RUY_OPT_SET (~0) |
46 | #endif |
47 | #endif |
48 | |
49 | #define RUY_OPT(X) ((RUY_OPT_SET & RUY_OPT_BIT_##X) != 0) |
50 | |
51 | #endif // RUY_RUY_OPT_SET_H_ |
52 | |