进程的虚拟地址空间中的区域可被映射到物理内存、文件或任何其他可寻址存储。
Regions in a process's virtual address space can be mapped to physical memory, to a file, or to any other addressable storage.
dma请求通常会涉及数据在SPE本地存储与ppe端虚拟地址空间之间进行移动。
A DMA request always involves moving data between the SPE local store and a virtual address space on the PPE side.
图7至图9描述虚拟地址空间中的图形本地存储器和系统存储器可能的分配的不同示例实施例。
Figures 7 through 9 describe different example embodiments of possible apportionments of graphics local memory and system memory in virtual address space.
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