![[SDXI(10)] SDXI 执行顺序与完成:Fence、顺序一致性和内存可见性](http://pic.xiahunao.cn/yaotu/[SDXI(10)] SDXI 执行顺序与完成:Fence、顺序一致性和内存可见性)
SDXI(Smart Data Accelerator Interface)执行顺序与完成:Fence、顺序一致性和内存可见性缩略语速查:规范与接口:SNIA(Storage Networking Industry Association,存储网络行业协会)、SDXI(Smart Data Accelerator Interface,智能数据加速器接口)、PDF(Portable Document Format)、MMIO(Memory-Mapped Input/Output,内存映射输入/输出)。数据与互连:CPU(Central Processing Unit,中央处理器)、DMA(Direct Memory Access,直接内存访问)、PCIe(Peripheral Component Interconnect Express,外围组件互连高速总线)、RO(Relaxed Ordering,宽松排序)、AKey(Access Key,访问密钥)、RKey(Receiver Access Key,接收方访问密钥)。完成与中断:CST_BLK(Completion Status Block,完成状态块)、CSB(Completion Status Block 的常用简称)、MSI/MSI-X(Message Signaled Interrupt/Message Signaled Interrupts-Extended,消息信号中断/扩展消息信号中断)。字段:CXT_CTL(Contex