In computing, an input–output memory management unit (IOMMU) is a memory management unit (MMU) connecting a direct-memory-access–capable (DMA-capable)...
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A memory management unit (MMU), sometimes called paged memory management unit (PMMU), is a computer hardware unit that examines all references to memory...
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(opcode); the ALU's output is the result of the performed operation. In many designs, the ALU also has status inputs or outputs, or both, which convey...
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vector also known as output vector of the LSTM unit c ~ t ∈ ( − 1 , 1 ) h {\displaystyle {\tilde {c}}_{t}\in {(-1,1)}^{h}} : cell input activation vector...
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provides hardware support for virtualization by implementing an input/output memory management unit (IOMMU). The chipset also integrates a Low Pin Count (LPC)...
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logic, controlling, and input/output (I/O) operations. This role contrasts with that of external components, such as main memory and I/O circuitry, and...
101 KB (11,424 words) - 14:02, 7 May 2025
access to the system via direct memory access (DMA). This is possible despite use of an input/output memory management unit (IOMMU). This vulnerability was...
15 KB (1,715 words) - 21:03, 18 October 2024
Memory-mapped I/O (MMIO) and port-mapped I/O (PMIO) are two complementary methods of performing input/output (I/O) between the central processing unit...
17 KB (2,288 words) - 01:44, 18 November 2024
BIOS (redirect from Basic Input-Output System)
In computing, BIOS (/ˈbaɪɒs, -oʊs/, BY-oss, -ohss; Basic Input/Output System, also known as the System BIOS, ROM BIOS, BIOS ROM or PC BIOS) is a type...
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C dynamic memory allocation refers to performing manual memory management for dynamic memory allocation in the C programming language via a group of functions...
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CPUs and GPUs, with shared memory), the memory management unit (MMU) of the CPU and the input–output memory management unit (IOMMU) of the GPU have to...
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independently of the central processing unit (CPU). Without DMA, when the CPU is using programmed input/output, it is typically fully occupied for the...
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Emotion Engine (redirect from PS2 vector unit)
(VPU), a 10-channel DMA unit, a memory controller, and an Image Processing Unit (IPU). There are three interfaces: an input output interface to the I/O processor...
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components to the average computer, including firmware and software, memory, a CPU, input/output functions, timers to measure intervals of time, and analog to...
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Memory management (also dynamic memory management, dynamic storage allocation, or dynamic memory allocation) is a form of resource management applied...
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Serial Peripheral Interface (redirect from Master Input Slave Output)
Communications that were out-of-band of LPC like general-purpose input/output (GPIO) and System Management Bus (SMBus) should be tunneled through eSPI via virtual...
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X86 virtualization (section Central processing unit)
be able to support them and also be set to use them. An input/output memory management unit (IOMMU) allows guest virtual machines to directly use peripheral...
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Computer hardware (section Input/output)
centralized memory that stored both data and programs, a central processing unit (CPU) with priority of access to the memory, and input and output (I/O) units. Von...
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adapter memory, and other memory-mapped input and output devices. The design of the original IBM PC placed the Color Graphics Adapter (CGA) memory map in...
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graphics data. Memory management unit (MMU), RDRAM controller and DMA controller: handle memory access within the system Cache memory: 16 KB instruction...
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string manipulation, mathematical computation, input/output processing, memory management, and input/output. The application programming interface (API)...
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having a central processing unit (CPU) made out of a microprocessor. The computer also includes memory and input/output (I/O) circuitry together mounted...
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Efficiency (category Waste management)
level of performance that uses the least amount of inputs to achieve the highest amount of output. It often specifically comprises the capability of a...
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Atari MMU is a custom memory management unit chip for the Atari 8-bit computers. It enables access to the hardware registers on ANTIC, GTIA, POKEY and...
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Data buffer (redirect from Input buffer)
in a buffer as it is retrieved from an input device (such as a microphone) or just before it is sent to an output device (such as speakers); however, a...
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is the recurrent unit, which maintains a hidden state—a form of memory that is updated at each time step based on the current input and the previous hidden...
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Block (data storage) (redirect from Block (computer memory))
or from an input-output unit in response to a single input-output instruction. Block size is a structural property of an input-output unit; it may have...
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successors, a Unit Control Block (UCB) is a memory structure, or a control block, that describes any single input/output peripheral device (unit), or an exposure...
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Operating system (section Input/output)
peripherals, and other resources. For hardware functions such as input and output and memory allocation, the operating system acts as an intermediary between...
70 KB (8,176 words) - 17:11, 7 May 2025
network into an output. If the input is long, then the output vector would not be able to contain all relevant information, degrading the output. As evidence...
106 KB (13,111 words) - 22:10, 8 May 2025