sancovp/dark-factory-live - Page 13

0-3-5-understand-seq-cst-synchronization-protocol

[0.3.5] The protocol by which sequentially consistent operations establish synchronization points between threads; cre

0-3-3-understand-synchronizes-with-absence

[0.3.3] A relaxed atomic operation does not synchronize with any other operation; it establishes no happens-before or

0-4-understand-deep-spinlock

[0.4] the deep_spinlock subdomain of concurrency synchronization primitives and memory models (20 concepts)

0-4-6-understand-base-delay

[0.4.6] Initial wait time in nanoseconds or microseconds before the first lock acquisition retry; the starting point o

0-4-1-understand-current-delay

[0.4.1] The computed wait interval for the current retry iteration; derived from base_delay multiplied by backoff_mult

0-4-2-understand-jitter

[0.4.2] Randomized variance introduced into the computed delay to decorrelate competing threads and mitigate thunderin

0-4-3-understand-mcs-lock-enqueue

[0.4.3] Operation appending a thread-local qnode to the queue tail; atomically CASes qnode into tail; on CAS failure,

0-4-4-understand-mcs-lock-qnode

[0.4.4] Thread-local queue node containing locked flag and successor pointer; must be cache-aligned and allocated per-

0-4-5-understand-mcs-lock-release

[0.4.5] Operation by which a thread releases the lock; sets own qnode.locked to false to unblock spinning successor; i

0-1-1-understand-sequentially-consistent

[0.1.1] The strongest memory ordering requiring a single total order of all sequentially consistent operations visible

0-1-2-understand-c11-memory-model

[0.1.2] Standard C11 specification defining memory orderings: memory_order_relaxed, memory_order_consume, memory_order

0-1-3-understand-exponential-backoff

[0.1.3] Contention management strategy backing off exponentially after failed lock acquisition; reduces bus traffic an

0-1-4-understand-mcs-lock

[0.1.4] Queued lock where each waiting thread spins on a locally-owned node linked into a queue; cache-friendly with o

0-1-5-understand-happens-before-relation

[0.1.5] A fundamental ordering relation in memory models defining that if operation A happens-before operation B, then

0-1-6-understand-synchronizes-with

[0.1.6] A relation between atomic operations in memory models where a release fence on one thread synchronizes with an

0-1-understand-concurrency-synchronization-primitives-and-memor

[0.1] the concurrency_synchronization_primitives_and_memor subdomain of concurrency synchronization primitives and memory models (99 concepts)

0-2-1-understand-atomic-cas

[0.2.1] Compare-and-swap operation atomically loading a value, comparing it to an expected value, and storing a new va

0-2-2-understand-atomic-exchange

[0.2.2] Atomic operation that reads the current value of a variable and writes a new value in a single indivisible ste

0-2-3-understand-memory-order-acquire

[0.2.3] Memory ordering barrier ensuring all loads and stores after the barrier in program order cannot be reordered b

0-2-4-understand-cache-alignment

[0.2.4] Placement of data structures on memory boundaries matching cache line size, typically 64 bytes, preventing fal

0-2-5-understand-memory-order-release

[0.2.5] Memory ordering barrier ensuring all loads and stores before the barrier in program order cannot be reordered

0-2-understand-core

[0.2] the core subdomain of concurrency synchronization primitives and memory models (5 concepts)

0-3-1-understand-relaxed-atomicity-guarantee

[0.3.1] The sole guarantee provided by memory_order_relaxed: the atomic variable is read and written atomically withou

0-3-2-understand-reordering-freedom-privilege

[0.3.2] A relaxed atomic operation imposes no constraints on the reordering of memory operations by either the compile

0-3-3-understand-synchronizes-with-absence

[0.3.3] A relaxed atomic operation does not synchronize with any other operation; it establishes no happens-before or

0-3-4-understand-seq-cst-global-total-order

[0.3.4] A single total order of all sequentially consistent operations that is visible and agreed upon by all threads

0-3-5-understand-seq-cst-synchronization-protocol

[0.3.5] The protocol by which sequentially consistent operations establish synchronization points between threads; cre

0-3-6-understand-no-happens-before-establishment

[0.3.6] A relaxed operation neither participates in nor establishes a happens-before relationship with any other opera

0-3-understand-deep-c11-memory-model

[0.3] the deep_c11_memory_model subdomain of concurrency synchronization primitives and memory models (31 concepts)

0-4-1-understand-current-delay

[0.4.1] The computed wait interval for the current retry iteration; derived from base_delay multiplied by backoff_mult

0-4-2-understand-jitter

[0.4.2] Randomized variance introduced into the computed delay to decorrelate competing threads and mitigate thunderin

0-4-3-understand-mcs-lock-enqueue

[0.4.3] Operation appending a thread-local qnode to the queue tail; atomically CASes qnode into tail; on CAS failure,

0-4-4-understand-mcs-lock-qnode

[0.4.4] Thread-local queue node containing locked flag and successor pointer; must be cache-aligned and allocated per-

0-4-5-understand-mcs-lock-release

[0.4.5] Operation by which a thread releases the lock; sets own qnode.locked to false to unblock spinning successor; i

0-4-6-understand-base-delay

[0.4.6] Initial wait time in nanoseconds or microseconds before the first lock acquisition retry; the starting point o

0-4-understand-deep-spinlock

[0.4] the deep_spinlock subdomain of concurrency synchronization primitives and memory models (20 concepts)

using-concurrency-synchronization-primitives-a

Use the concurrency synchronization primitives and memory models neurosymbolic module: RAG library, agent brain, growable KB — proof-checked

0-understand-resilience-and-reliability-engineering-patterns

[0] the resilience and reliability engineering patterns library — every skill a certified region of the KB; call number = home : facets

0-1-understand-core

[0.1] the core subdomain of resilience and reliability engineering patterns (1 concepts)

0-1-1-understand-failure-isolation

[0.1.1] A resilience strategy that prevents failures in one component or subsystem from propagating to other component