| /* Copyright 2020 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_PREPARE_PACKED_MATRICES_H_ |
| #define RUY_RUY_PREPARE_PACKED_MATRICES_H_ |
| |
| #include "ruy/ctx.h" |
| #include "ruy/trmul_params.h" |
| |
| namespace ruy { |
| |
| // Ensures that the packed matrices are ready for TrMul's work. In the generic |
| // case, this is merely allocating their buffers. |
| // |
| // In the non-default case where |
| // a matrix has a cache_policy allowing caching, this is where we implement |
| // this caching feature: determining whether to cache each matrix, performing |
| // the cache lookup, and possibly performing the packing and cache update if |
| // not already cached. |
| // |
| // Assumes that the packed matrices have previously been created, with their |
| // fields already set except for the buffer allocations, as part of |
| // CreateTrMulParams. The reason for separating this preparation from the |
| // creation is that the creation needs to be templatized and this preparation |
| // does not. |
| void PreparePackedMatrices(Ctx* ctx, TrMulParams* params); |
| |
| } // namespace ruy |
| |
| #endif // RUY_RUY_PREPARE_PACKED_MATRICES_H_ |