SolverPerformance Precision ESP: Path-Sensitive Program Verification in Polynomial Time Path-Sensitive Dataflow Analysis with Iterative RefinementMSVC has both Path-sensitive • Use after move • Concurrency checks

节点输入若干个对象，并输出若干个对象。 Zeno 节点系统 • 节点的输出可以连线到另一个节点的输入上，相当于函数的调用和返回。 • 众多节点的组合，可以形成更强大的功能，这就是 Zeno 的 dataflow-programming 。 节点在 UI 中的表现 节点在 UI 中的表现 节点在 UI 中的表现 节点在 UI 中的表现 main 函数第一个执行？ • 众所周知， main 函数是

E-commerce analytics Retail Games analytics Video streaming analytics Media & news analytics Social recommendations Classifieds. Dating Search engine optimization Telecom traffic analysis DPI analysis • Data Hub Support For Semistructured Data 27 JSO data type: CREATE TABLE games (data JSON) ENGINE = MergeTree; • You can insert arbitrary nested JSONs • Types are automatically inferred on INSERT games (data String) ENGINE = MergeTree ORDER BY tuple(); SELECT JSONExtractString(data, 'teams', 1, 'name') FROM games; — 0.520 sec. CREATE TABLE games (data JSON) ENGINE = MergeTree; SELECT data

中的应用 • S3 Block Cache Single-Flight Async Stuck ：环形资源依赖 Await Tree 在 RisingWave 中的应用 • gRPC Streaming 连接复用 & 反压 Await-Tree Async Rust 可观测性的灵丹妙药 总结 • Async 生态下的 Stack Tree Backtrace 工具 • 实时观测各个

流式处理 数据分享 开放平台 • Backup/Restore • Replication • Migration • Data Sources • IoT Protocols • Streaming Pipeline • Transformer • Data Share • Visualization • Analysis Platform • High Avalibility

22d } + 9h + 35min + 10s };  Arithmetic auto d3 { d2 + days { 5 } }; // Add 5 days to d2  Streaming dates cout << d2 << '\n' << d3;  Output 2020-06-22 09:35:10 2020-06-27 09:35:1036 Dates 

bandwidth • 缓存命中，缓存未命中： cache hit ， cache miss • 伪共享： false sharing • 预取： prefetching • 直写： streaming ， write-through • 延迟隐藏： latency hiding • 陷入空转以等待内存： stall • 循环分块： loop-tiling ， loop-blocking

(gridDim) 乘以每板块线程数量 (blockDim) 。 • 那么为什么中间要插一个板块呢？感觉很 不直观，不如直接说线程数量不就好了？ • 这还得从 GPU 的硬件架构说起。 SM （ Streaming Multiprocessors ）与板块（ block ） • GPU 是由多个流式多处理器（ SM ）组成的。每个 SM 可以处理一个或多个板块。 • SM 又由多个流式单处理器（ SP

Announcing today Experimental libFuzzer Support • An in-process, coverage-guided, evolutionary fuzzing engine • Available in Visual Studio 2022 • Under /fsanitize=fuzzer Visit https://aka.ms/cpp/libfuzzer for Colorization + Member List 1 2 0 1 2 3 4 5 6 5.42 2.84 Series1 Open Member List 29% faster Unreal Engine 4.27.1 IntelliSense Ready 18x faster Learn more at http://aka.ms/18xfaster Performance of IntelliSense Ready* 1.9x faster *) Colorization + Member List Open Member List 29% faster Unreal Engine 4.27.1 IntelliSense Ready 18x faster Learn more at http://aka.ms/18xfaster Performance of

"JavaScript-Driven Native" Native UI driven by JavaScript Native UI JavaScript-to-Native bridge JavaScript Engine (Your app code runs here) Native APIs NativeScri pt (by Progress) React Native (by Facebook) App Native UI JavaScript-to-Native runtime JavaScript Engine (Your app code runs here) Native APIs Native App Native UI JavaScript Engine (Your app code runs here) Native APIs API Wrapper API