| /* |
| * Copyright (C) 2013, The Android Open Source Project |
| * |
| * 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. |
| */ |
| |
| #include "suggest/core/dictionary/multi_bigram_map.h" |
| |
| #include <cstddef> |
| |
| namespace latinime { |
| |
| // Max number of bigram maps (previous word contexts) to be cached. Increasing this number |
| // could improve bigram lookup speed for multi-word suggestions, but at the cost of more memory |
| // usage. Also, there are diminishing returns since the most frequently used bigrams are |
| // typically near the beginning of the input and are thus the first ones to be cached. Note |
| // that these bigrams are reset for each new composing word. |
| const size_t MultiBigramMap::MAX_CACHED_PREV_WORDS_IN_BIGRAM_MAP = 25; |
| |
| // Most common previous word contexts currently have 100 bigrams |
| const int MultiBigramMap::BigramMap::DEFAULT_HASH_MAP_SIZE_FOR_EACH_BIGRAM_MAP = 100; |
| |
| } // namespace latinime |