缩写 | 全称 | 解释 |
---|---|---|
U/RU | Rank Unit | 1.75 inches,4.445cm |
IDC | Internet Data Center | |
HPC | High Performance Computer | |
ICT | Information and Communication Technology | 数据中心三大支柱之一 |
TCO | Total Cost of Ownership | |
μOps/uOp | micro-operations | 一条指令可能由多个微操作完成 |
RS | Reservation station | Tomasulo中的扩展寄存器(寄存器重命名) |
CDB | Common Data Bus | Tomasulo中广播所有结果的总线 |
BHT | Branch History Table | 基于历史的分支预测 |
BTB | Branch Target Buffer | 记录跳转地址 |
ROB | ReOrderd Buffer | 支持分支预测错误的Tomasulo算法所需的数据结构,FIFO |
VLIW | Very Long Instruction Word | |
EPIC | Explicitly Parallel Instruction Computing | |
POE | Plan Of Execution | EPIC在指令级别提供了该层抽象 |
MLP | Memory Level Parallelism | |
DIMM | Dual In-line Memory Module | |
SDRAM | Synchronous DRAMs | |
ATA | Advanced Technology Attachment | 磁盘的一种,分为PATA(Parallel)和SATA(Serial) |
SCSI | Small Computer System Interface | 比ATA更先进,同样分为P和S |
SAS | Serial Attached SCSI | |
FC | Fibre Channel | |
JBOD | Just a Bunch Of Disk | 没有关联的一堆磁盘 |
ECC | Error Correcting Coding | |
DAS | Direct Access Storage | |
NAS | Network Attached Storage | |
SAN | Storage Area Network | |
WA | Write Amplification | SSD的性质 |
SLC | Single Level Cell | SSD的一种 |
ASI | Architecture Starting Image | 架构启动镜像,Sampled Simulation |
PCA | Principal Component Analysis | 主成分分析法 |
SMP | Symmetric MultiProcessor | 同步多处理器(也称CSM) |
DSM | Distributed Shared Memory | |
MSI | Modified, Shared, Invalid | Snooping Protocol的一种,WB,Invalidation |
SMT | Simultaneous MultiThreading | 同步多线程 |
CMP | Chip MultiProcessor | 片上多处理器 |
MVL | Maximum Vector Length | |
VLR | Vector Length Register | VLR <= MVL |
VMR | Vector Mask Register | |
SPMD | Single Program Multiple Data | |
SM | Streaming MultiProcessors | |
TPC | Texture/Processor Clusters | N卡的概念,一个TPC包含几个SM |
SP | Streaming Processor | 一个SM有很多SP |
flit | flow control unit | 网络能够传输的最小单元 |
phit | physical unit | 每个cycle在一个link时传输的数据量 |
MIN | Multistage Interconnection Network | Omega是blocking的!!! |
PUE | Power Usage Effectiveness | 类似有WUE(Water)/CUE(Carbon) |
ATS | Automatic Transfer Switch | |
STS | Static Transfer Switch | 切换到备用电源的静态开关 |
UPS | Uninterruptible Power Supply | 备用电池组 |
PDU | Power Distributed Units | 后面接机架 |
CRAC | Computer Room Air Conditioning | 空调系统 |
COP | Coefficient Of Performance | 约为1.0-1.5 |
TOR | Top Of Rank | ICT连接交换机的方式,还有End Of Row(更贵) |
MDA | Main Distribution Area | |
HDA | Horizontal Distributed Area | |
EDA | Equipment Distributed Area | |
WSC | Warehouse-Scale Computers | |
SLA | Service Level Agreement | 服务被提供的方式(服务提供者&用户) |
MDC | Modular Data Center | 类似Containerized Data Center |
ACPI | Advanced Configuration and Power Interface | Intel提出的电力功率管理的标准 |
TDP | Thermal Design Power | 热设计功耗,处理器负载最大时的功率 |
MTTF | Mean Time To Failure | |
MTTR | Mean Time To Repair | |
MTBF | Mean Time Between Failure | |
ACE | Architecturally Correct Execution | ACE bit指对程序执行正确性至关重要的bit |
AVF | Architectural Vulnerability Factor |