IOMMIO,即 "Mapped InputOutput" 的缩写,直译为“映射输入/输出”。这个术语主要在计算机领域中使用,表示一种将输入和输出设备与系统内存地址空间进行关联的技术。在中文中,我们通常表示为“映射输入/输出”,其拼音为 "yìng shè shū rù shū chū"。IO/MMIO作为一个缩写词,主要应用于驱动程序...
The efficiency of writing files that are cached using mapped file I/O is improved by suppressing zeroing of uninitialized data in cached pages of a file until the file is mapped by a user mode thread. In an operating system where paging operations are controlled by a virtual memory manager ...
A file output mapping can be useful when your transformation produces, for example, trained models that are to be used in another transformation. Only the files stored directly in theout/files/directory can be mapped, subdirectories are not supported (out/files/file.txtwill work,out/files/subdi...
Once the data leaves a step, it is known as its Output data. The action of applying data to a step is known as mapping; in turn, the method by which data is mapped to a step is known as its Mapping Type. Depending on the Mapping Type, data may be defined from the step itself...
sometimes, however, they do not match, and the relationships between fields of different names and types have to be mapped. For an example of field mappings, see theMergetool; it facilitates this mapping of relationships so data is placed in the desired output fields with the correct values....
1) Input-output Map 输入-输出映射2) input-output mappings 输入输出映射3) soft in soft out demapper 软输入软输出解映射4) memory mapped input/output 存储器映射输入/输出5) image IO Segment 映象输入输出段6) memory-mapped I/O 记忆映像输出入...
According to the preferred embodiment, an input/output controller i.e., ("IOC") is disclosed that includes a set of address mapped I/O ports. The I/O ports may be used to transfer data between the high performance channel (hereinafter referred to as the "Local Bus") coupled to the ...
and mapping a page location in an address space of the shared physical device for a selected one of the assigned resources to a page location in a memory-mapped input/output (MMIO) space of the virtual device; and assigning the virtual device to the virtual machine, the virtual machine to...
A method of performing memory mapped input output operations to an alternate address space comprising: establishing a first instruction directed to a first memory mapped input output alternate address space associated with an adapter to store data in accordance with a definition of a z/Architecture; ...
To pass variables to an activity, you must set the input and output data mapping. Procedure Example Before you begin You must have a process that contains a set of declared variables and an activity. If you have existing mappings, they are automatically mapped in the new data mapping feature...