challenges in applying the principles from introductory CUDA examples to an existing project that has a meaningful amount of non-trivial code. • Provide some guidance to people about to embark on using __global__ void add_gpu(int n, float const* x, float* y) { _add(n, x, y); } Example Annotated Code 38 |template void _add( std::size_t n, std::array const* x, --expt-relaxed-constexpr (-expt-relaxed-constexpr) Experimental flag: Allow host code to invoke __device__constexpr functions, and device code to invoke __host__constexpr functions. Note that the behavior of this

can also be made importable, but how to is compiler dependent “How C++20 Changes the Way We Write Code” -- Timur Doumler Friday, September 18 • 12:00Ranges11 Ranges  What’s a range?  An object referring Coroutines” -- Rainer Grimm Tuesday, September 15 • 13:30 “How C++20 Changes the Way We Write Code” -- Timur Doumler Friday, September 18 • 12:00Concepts20 Concepts  Named requirements to constrain September 15 • 12:00 Part 2: Tuesday, September 15 • 13:30 “How C++20 Changes the Way We Write Code” -- Timur Doumler Friday, September 18 • 12:00Lambda Expression Changes26 [=, this] as Lambda Capture

 auto(x): decay-copy in The Language  #elifdef, #elifndef, and #warning  Marking Unreachable Code  Assumptions  Named Universal Character Escapes  Trim Whitespace Before Line Splicing  C++23  auto(x): decay-copy in The Language  #elifdef, #elifndef, and #warning  Marking Unreachable Code  Assumptions  Named Universal Character Escapes  Trim Whitespace Before Line Splicing  C++23 return std::move(m_name); } private: std::string m_name; };10 Explicit Object Parameters  Code duplication  Can be avoided by delegating to helper methods  Cumbersome  C++23:  Explicit

2 TALK OUTLINE Part 1: 1. Goals for the Executors proposal 2. Some simple examples, intro to senders 3. The lifecycle of an async operation 4. Under the hood of a concurrent operation 5. Implementing complete35 OPERATIONS EXECUTE OUTSIDE-IN when_all then schedule Every adaptor has a chance to run code when the operation is starting and when the operation is finishing.Senders nest Receivers unifex54 SUMMARY FROM PART 1 1. Vision: “An asynchronous analogue of the STL” 2. Some simple examples, intro to senders 3. The lifecycle of an async operation with sender/receiver 4. Under the hood

Period = ratio<1>> class duration {...}  Rep = type to represent number of ticks11 Durations – Examples  Duration with ticks of 1 second: duration> d1; duration d1;  Duration  utc_clock, tai_clock, gps_clock, and file_clock  Every clock has a now() method21 Clocks – Examples  Example: // Get current time as a time_point. system_clock::time_point tpoint { system_clock::now() Time execution time: // Get start time. auto start { high_resolution_clock::now() }; // Execute code to benchmark. double d { 0 }; for (int i { 0 }; i < 1'000'000; ++i) { d += sqrt(sin(i) * cos(i));

Overview Rust Semantics • Type System • The own Predict • Exclusive Ownership & Mutable Borrow Examples • Rc Logics • Hoare Logic • Separation Logic Background ERC Project "RustBelt" 2015-2021 ∗⟦ ? ⟧ .???(?)) ℓ ↦∗ ⟦τ ⟧.own ℓ ↦∗ ⟦τ ⟧.own Rc (simplified model, without weak references) Examples It owns a location value “ℓ”; : partially owned (.i.e. can alias) ? ⟦rc τ⟧.own(v̄) ∗∃ ? ∈ ℤ+¿ value, which breaks the uniqueness of “↦”. 1 2 1 2 ?+?’ ? ?’ Rc: The shared_own Predict Examples “shared_own” ties up the counter “c” and the proportion “q” of the partial ownership. cnt data

Altinity ClickHouse operator – использование Что надо, чтобы начать: 1. Kubernetes - kubectl 2. Examples - clickhouse-operator docs ClickHouse operator – начало • Хочу во всем разобраться Get files NAMESPACE $ kubectl create namespace demo namespace/demo created 2. EXAMPLE $ kubectl apply -f docs/examples/demo-01.yaml -n demo clickhouseinstallation.clickhouse.altinity.com/demo-01 created 3. RESULT $

/var/lib/mysql/audit.log • Dataset = clicktail.mysql_audit_log © 2018 Percona. 21 Audit Log Query Examples © 2018 Percona. 22 MySQL Slow Query Logs to ClickHouse © 2018 Percona. 23 When to use Slow

"Content-Type:application/octet- stream" \ --data-binary "@target/wasm32- unknown-unknown/release/examples/ $3.wasm" Mock rule based on path matching regex extern crate wapc_guest as guest; #[macro_use]