Discussions Populaires Dans la Communauté Programmation concurrente

What is the difference between concurrency and parallelism? Is parallel program by default concurrent, or is concurrent program by default parallel?‎

The machine that runs the program has multi-core processor?‎

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How to calculate the expected gain in the performance, if program code needs to be modified from single-thread to multi-threaded?‎

The cpu on the machine that will run the program has10 cores(20 logical cpus)‎

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La répondre a été ajoutée par  Muhammed Sallout, Technology Development Manager, GLORY TECHNOLOGY
Depuis 11 années

Parallelism is one form of Concurrency, where Concurrency means, that task A and task B both need to happen independently of each other, and B starts before A is finished ... Voir Plus

 

La répondre a été ajoutée par  Daanish Rumani, Product Manager, Publicis Sapient
Depuis 11 années

It actually depends on the nature of the program. If the program itself is single threaded then the expected gain is zero. In general if you have n parallel threads in yo ... Voir Plus