| /* Copyright 2019 Google LLC. All Rights Reserved. |
| |
| Licensed under the Apache License, Version 2.0 (the "License"); |
| you may not use this file except in compliance with the License. |
| You may obtain a copy of the License at |
| |
| http://www.apache.org/licenses/LICENSE-2.0 |
| |
| Unless required by applicable law or agreed to in writing, software |
| distributed under the License is distributed on an "AS IS" BASIS, |
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| See the License for the specific language governing permissions and |
| limitations under the License. |
| ==============================================================================*/ |
| |
| #ifndef RUY_RUY_OPT_SET_H_ |
| #define RUY_RUY_OPT_SET_H_ |
| |
| // RUY_OPT_SET is a compile-time API that Ruy provides for enabling/disabling |
| // certain optimizations. It should be used by defining that macro on the |
| // compiler command line. |
| // |
| // Each bit in RUY_OPT_SET controls a particular optimization done in Ruy. |
| #define RUY_OPT_BIT_INTRINSICS 0x1 |
| #define RUY_OPT_BIT_ASM 0x2 |
| #define RUY_OPT_BIT_TUNING 0x4 |
| #define RUY_OPT_BIT_FAT_KERNEL 0x8 |
| // 0x10 used to be RUY_OPT_BIT_NATIVE_ROUNDING |
| #define RUY_OPT_BIT_AVOID_ALIASING 0x20 |
| #define RUY_OPT_BIT_MAX_STREAMING 0x40 |
| #define RUY_OPT_BIT_PACK_AHEAD 0x80 |
| #define RUY_OPT_BIT_PREFETCH_LOAD 0x100 |
| #define RUY_OPT_BIT_PREFETCH_STORE 0x200 |
| #define RUY_OPT_BIT_FRACTAL_Z 0x400 |
| #define RUY_OPT_BIT_FRACTAL_U 0x800 |
| #define RUY_OPT_BIT_FRACTAL_HILBERT 0x1000 |
| |
| #if !defined(RUY_OPT_SET) |
| #ifdef RUY_OPTIMIZE_FOR_MATMUL_BENCHMARK |
| // Load prefetching is detrimental in matrix multiplication benchmarks. |
| // Store prefetching is not. |
| #define RUY_OPT_SET (~RUY_OPT_BIT_PREFETCH_LOAD) |
| #else |
| // Default to all optimizations. |
| #define RUY_OPT_SET (~0) |
| #endif |
| #endif |
| |
| #define RUY_OPT(X) ((RUY_OPT_SET & RUY_OPT_BIT_##X) != 0) |
| |
| #endif // RUY_RUY_OPT_SET_H_ |