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lock-free synchronization

A Performance Evaluation of Lock-Free Synchronization Protocols

A Performance Evaluation of Lock-Free Synchronization Protocols

... Both the simula- tions and the model predictions show that Herlihy’s small object protocol without backoff generates sig- nificant contention and that the single active thread in Alemany[r] ...

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Xmalloc: a scalable lock-free dynamic memory allocator for many-core machines

Xmalloc: a scalable lock-free dynamic memory allocator for many-core machines

... about lock-free synchronization started from more than two decades ...based lock-free ...of lock-free synchronization, by showing that atomic instructions such as ...

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Breaking serialization in lock-free multicore synchronization

Breaking serialization in lock-free multicore synchronization

... LL/SC. Some architectures provide load-linked and store-conditional (LL/SC) instructions [59] instead of CAS. An LL reads from a memory location, and a subsequent SC to that location stores a new value only if the ...

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Obstruction-Free Synchronization: Double-Ended Queues as an Example

Obstruction-Free Synchronization: Double-Ended Queues as an Example

... The synchronization primitives provided by most mod- ern architectures, such as compare-and-swap (CAS) or load-locked/store-conditional (LL/SC) are powerful enough to achieve wait-free (or ...

8

Two-Phase Time Synchronization-Free Localization Algorithm for Underwater Sensor Networks

Two-Phase Time Synchronization-Free Localization Algorithm for Underwater Sensor Networks

... time synchronization is required or not in the localization ...categories: synchronization localization scheme and the synchronization-free localization ...time synchronization, but ...

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Implementing Lock Free Data Structure for Shared Memory Systems using Linked List

Implementing Lock Free Data Structure for Shared Memory Systems using Linked List

... Therefore lock-free data structures are not necessarily the best choice for every use ...structures. Lock free data structures will be a better choice in order to optimize the latency of a ...

6

SIT-LOCK Self Locking Elements SIT-LOCK

SIT-LOCK Self Locking Elements SIT-LOCK

... Note: To reuse the locking element, carefully disassemble, clean and inspect all the components; oil the screws and the conical surfaces, then follow Installation instructions. SIT-LOCK [r] ...

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Model-Free Analysis of Single fMRI Time Series Based on Spatial Synchronization

Model-Free Analysis of Single fMRI Time Series Based on Spatial Synchronization

... But what do all these synchronization patterns mean? Let us start by giving an analogy from microelectronics. In a microprocessor we find many transistors. If these transistors can only turn on or turn off ...

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Cruiser: Concurrent Heap Buffer Overflow Monitoring Using Lock-free Data Structures

Cruiser: Concurrent Heap Buffer Overflow Monitoring Using Lock-free Data Structures

... general-purpose lock-free lists, CruiserList is highly efficient and has the following advantages: (1) Wait-free access and zero-contention: Both insert and traverse threads keep making progress, and ...

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Route referencing and ordering for synchronization free delay tomography in wireless networks

Route referencing and ordering for synchronization free delay tomography in wireless networks

... In a wireless sensor network, unattended sensor nodes are usually likely to connect to neighboring nodes in bet- ter link states, so it is difficult for its network manager to know whether there is something wrong in a ...

15

Lock-free  GaussSieve  for  Linear  Speedups  in  Parallel  High  Performance  SVP  Calculation

Lock-free GaussSieve for Linear Speedups in Parallel High Performance SVP Calculation

... Lattice-based cryptography became a hot-topic in the past years be- cause it seems to be quantum immune, i.e., resistant to attacks op- erated with quantum computers. The security of lattice-based cryp- tosystems is ...

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Loch-Ness: A Lock Free Method using Virtual Memory Page Table Entry Mechanism

Loch-Ness: A Lock Free Method using Virtual Memory Page Table Entry Mechanism

... a Lock to protect a critical section of the code which can only be accessed by one task at a time in a multi-programmed ...the lock and holds it for the duration he is in the critical section of the ...the ...

6

GPS Lock

GPS Lock

... xiv 21 Circuit diagram for LCD display connection to port B 38 22 The connection in main GPS clock TX 39 23 The connection in wireless clock RX 39 24 PCB design in ARES Proteus software [r] ...

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Hedging the Treasury Lock

Hedging the Treasury Lock

... We have shown that a long Standard T-Lock position has negative convexity, so the trader may safely (over-)replicate it by booking a linear trade, a proxy for- ward contract, which is a natural overhedge. In other ...

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Synchronization

Synchronization

... structures. Synchronization is indeed possible under certain circumstances, but other phenomena, such as phase-locking (in which effective frequencies are identical but phases are not), ...repellers, ...

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Overview. CMSC 330: Organization of Programming Languages. Synchronization Example (Java 1.5) Lock Interface (Java 1.5) ReentrantLock Class (Java 1.

Overview. CMSC 330: Organization of Programming Languages. Synchronization Example (Java 1.5) Lock Interface (Java 1.5) ReentrantLock Class (Java 1.

... • Allows different wait sets to be created for lock • Can wake up different threads depending on condition. interface Lock { Condition newCondition(); ..[r] ...

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Railway vendor lock-in

Railway vendor lock-in

... individuals have a strong incentive to keep the first path chosen. Learning effects are defined by Arthur as the knowledge gained in the operation of complex systems. Learning effects result in a cost reduction as the ...

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Dealing with Vendor Lock in

Dealing with Vendor Lock in

... vendor lock-in, it has not been widely discussed in literature as vendor ...vendor lock-in in literature, there is mostly spoken about ex post monopolistic power of the supplier in the vendor lock-in ...

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Synchronization.

Synchronization.

... With the easy-to-use SYN-WIN software, synchronization processes are displayed on- line on a computer screen. The synchroni- zing process can be tracked on analog mea- suring instruments (double voltmeter, double ...

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Throughput and energy efficiency of lock-free data structures: Execution Models and Analyses

Throughput and energy efficiency of lock-free data structures: Execution Models and Analyses

... 1.3. LOCK-FREE DATA STRUCTURES 15 the sequential operation to the copied object; (iii) tries to apply the changes to the shared state by updating the shared pointer to the updated copy with an atomic ...

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