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  2. Inter-process communication - Wikipedia

    en.wikipedia.org/wiki/Inter-process_communication

    Shared memory: Multiple processes are given access to the same block of memory, which creates a shared buffer for the processes to communicate with each other. All POSIX systems, Windows Message passing: Allows multiple programs to communicate using message queues and/or non-OS managed channels. Commonly used in concurrency models.

  3. Message queue - Wikipedia

    en.wikipedia.org/wiki/Message_queue

    Group communication systems provide similar kinds of functionality. The message queue paradigm is a sibling of the publisher/subscriber pattern, and is typically one part of a larger message-oriented middleware system. Most messaging systems support both the publisher/subscriber and message queue models in their API, e.g. Java Message Service ...

  4. Shared memory - Wikipedia

    en.wikipedia.org/wiki/Shared_memory

    HSA defines a special case of memory sharing, where the MMU of the CPU and the IOMMU of the GPU have an identical pageable virtual address space.. In computer hardware, shared memory refers to a (typically large) block of random access memory (RAM) that can be accessed by several different central processing units (CPUs) in a multiprocessor computer system.

  5. ipcs - Wikipedia

    en.wikipedia.org/wiki/Ipcs

    System V IPC kernel entities are: Shared memory segments; Message queues; Semaphore arrays; ... On Linux, the ipcs command is provided by the util-linux package.

  6. Local Inter-Process Communication - Wikipedia

    en.wikipedia.org/wiki/Local_Inter-Process...

    For messages longer than 256 bytes a shared memory section must be used to transfer data, which the (A)LPC service maps between the sending and receiving processes. First the sender places data into the shared memory, and then sends a notification (e.g. a small message, using the first method of (A)LPC) to the receiving process pointing to the ...

  7. Micro-Controller Operating Systems - Wikipedia

    en.wikipedia.org/wiki/Micro-Controller_Operating...

    Messages can be sent to either an intermediate object called a message queue, or directly to a task, since in μC/OS-III, each task has its own built-in message queue. Use an external message queue if multiple tasks are to wait for messages. Send a message directly to a task if only one task will process the data received. While a task waits ...

  8. Microsoft Message Queuing - Wikipedia

    en.wikipedia.org/wiki/Microsoft_Message_Queuing

    Java Message Service, similar technology on the Java platform; Amazon Simple Queue Service, commoditized messaging service provided by Amazon.com for a per-use fee. It allows users to rent access to messaging without having to maintain their own server. RabbitMQ, open source message queue broker that implements a pre-standard version of AMQP. [9]

  9. Message-oriented middleware - Wikipedia

    en.wikipedia.org/wiki/Message-oriented_middleware

    A message queue can reside in memory or disk storage. Messages stay in the queue until the time they are processed by a service consumer. Through the message queue, the application can be implemented independently - they do not need to know each other's position, or continue to implement procedures to remove the need for waiting to receive this ...