ann aws block-wise-scaling cache chatgpt compositions conf cpu crdt db design gcp gemma geo geohash git golang gpu hashmap hierarchical-navigable-small-world hnsw hugo idgen inference-optimization integer-parsing inverted-file-index inverted-index knn kv langchain linux llm locality-sensitive-hashing lru lsh macbook memory-profiling ml model multimoding nlp octopress oneday openai openvoice performance-analysis ping pool product-quantization rag random-projections rapids-libcudf rapids-raft redis rust simd similarity-search string tf tools transformer transformers translate voice wal 全栈 工程师 方案 旅游 直播 网络编程 随笔记录