Iterators provide a common unit of information exchange between containers and algorithms 17 Container {e0, e1, e2, …} Iterator AlgorithmCppCon 2021 – Back to Basics: Classic STL Copyright © 2021 Bob Iterators provide a common unit of information exchange between containers and algorithms 18 Container {e0, e1, e2, …} Iterator AlgorithmCppCon 2021 – Back to Basics: Classic STL Copyright © 2021 Bob elements via associated iterators • A container's iterators understand (and abstract) that container's internal structure • Iterators • Provide access to container elements through well-defined interfaces

DebugInfo Container std::string Container std::vector Primitive int Member: n Member: bar_vec Member: foo_str Template Param Member: str Struct Foo Struct BarType Graph Container std::string std::string Container std::vector Primitive int Member: n Member: bar_vec Member: foo_str Template Param Member: str Struct Foo Struct BarContainer std::string Container std::vector std::vector bar_vec; std::string foo_str; }; ReconstructedContainer std::string Container std::vector Primitive int Member: n Member: bar_vec Member: foo_str Template Param

(Asynchronous Reclamation Only) Hazard Pointer Synchronous Reclamation template class Container { class Obj : hazard_pointer_obj_base { T data; /* etc */ }; void insert(T data) { Remove obj from container */ obj->retire(); } }; class A { // Deleter does not depend on resources // with independent lifetime. ~A(); }; { Container container; container.insert(a); container container.erase(a); } // Obj containing 'a' may be not deleted yet. template class Container { class Obj : hazard_pointer_obj_base { T data; /* etc */ }; void insert(T data) {

sum( irate(container_cpu_usage_seconds_total[3m]) ) by (pod,id,namespace,container,ident,image) / sum( container_spec_cpu_quota/container_spec_cpu_period ) by (pod,id,namespace,container,ident,image) 内存使用量除以内存限制量，就是使用率，但 是后面跟了 and container_spec_memory_limit_bytes != 0 是因为有些容器没有配置 limit 的内存大小 container_memory_usage_bytes / container_spec_memory_limit_bytes and container_spec_memory_limit_bytes != 0 increase(container_cpu_cfs_throttled_periods_tota l[1m]) / increase(container_cpu_cfs_periods_total[1m]) * 100 Pod网络出入向流量 irate(container_network_transmit_bytes_total[1m]) * 8 irate(container_network_

sequence length (PSL) keeps growing, inserted elements starts clustering around the mean of the container. Ideally, you would keep the PSL for each element roughly the same. ● An element with a PSL of reference stability.Trivial solutions to remaining problems: ● Introduce a free list into the container. ● Free list can be FIFO or LIFO. ● Don’t shift contents when an element that is not in the free list.Free List Trivial solutions to remaining problems: ● Introduce a free list into the container. ● Free list can be FIFO or LIFO. ● Don’t shift contents when an element that is not in the

Disable Cuda warnings - Problem � � 1 2 template < typename Container > 3 __host__ __device__ constexpr 4 void fill_ones( Container & ct ) { 5 for ( auto & x : ct ) x = 1; 6 } 7 8 #include Container > 3 __host__ __device__ constexpr 4 void fill_ones( Container & ct ) { 5 for ( auto & x : ct ) x = 1; 6 } 7 8 #include Container > 3 __host__ __device__ constexpr 4 void fill_ones( Container & ct ) { 5 for ( auto & x : ct ) x = 1; 6 } 7 8 #include

0 码力 | 124 页 | 4.10 MB | 6 月前

3

C O M P U T I N GCopyright © 2020 Bob Steagall K E W B C O M P U T I N G Overview • Sharing a container among multiple threads • A motivating problem • Some possible solutions • A solution based on for Containers 2Copyright © 2020 Bob Steagall K E W B C O M P U T I N G Sharing a Container • Sometimes a container must be shared between threads • We desire to avoid race conditions during writes Locking Strategy for Containers 3Copyright © 2020 Bob Steagall K E W B C O M P U T I N G Sharing a Container – Avoiding Race Conditions • If all threads are readers… • No locking is required • If the number

representations. struct Item struct Equip : public Item • Containers: Our system can handle container types, such as vector of float values. XVector attributes; Fanchen Su, XOffsetDatastructure its performance is comparable to, and in some cases even slightly exceed, that of STL and Boost Container libraries. • As you can see in the chart, our solution demonstrates a slight performance advantage Library. Allocators handle all the requests for allocation and deallocation of memory for a given container.' Fanchen Su, XOffsetDatastructure, CppCon 2024 745.1 Custom Allocator • Allocator • According

assertion failed: Cannot get a view of a temporary container static_assert(std::is_lvalue_reference::value, "Cannot get a view of a temporary container"); std::vector results = getInput() | inputs The pipes Inside a pipe Branching out pipes The output of a pipeline Simple container adapters Complex container adapters for_each20 pipes::transform THE PIPES pipes::filter pipes::join pipes::drop inputs The pipes Inside a pipe Branching out pipes The output of a pipeline Simple container adapters Complex container adapters for_each31 INPUT: RANGES auto const inputs = std::vector{1, 2, 3

Factory using Cloud DevSecOps Services Sidecar Container Security Stack Sidecar Container Security Stack enables: correlated and centralized logs, container security, east/west traffic management, a zero-trust and container policy enforcement.The security stack in the security sidecar container will include: 1. A logging agent to push logs to a platform centralized logging service. 2. Container policy policy enforcement. This includes ensuring container hardening from DCAR containers are preserved and complies with the NIST 800-190 requirements [12]. 3. Runtime Defense, this can perform both signature-based