# Glossary

The following table contains terms and definitions used throughout this documentation.

| Term | Description |
|------|-------------|
| AMI | American Megatrends Inc. (BIOS provider) |
| BIOS | Basic Input/Output System |
| CUs | Compute Units |
| DGEMM | Double-precision General Matrix Multiply |
| DMA | Direct Memory Access |
| GB/s | Gigabytes per second |
| GPU | Graphics Processing Unit |
| GRUB | GNU Grand Unified Bootloader |
| GST | GPU Stress Test |
| HBM3 | High Bandwidth Memory 3 |
| HIP | Heterogeneous-computing Interface for Portability |
| IET | Input Energy Delay Product |
| MB/s | Megabytes per second |
| MEM | Memory |
| MPI | Message Passing Interface |
| NVMe | Non-Volatile Memory Express |
| OAM | Open Accelerator Module |
| ORC | Online Resource Center for AMD partners |
| OS | Operating System |
| PBQT | P2P Benchmark and Qualification Tool |
| PEBB | PCIe Bandwidth Benchmark |
| PEQT | PCIe Qualification Tool |
| PCIe | Peripheral Component Interconnect Express |
| PVG | Performance Validation Guide |
| RCCL | ROCm Collective Communications Library |
| rocBLAS | ROCm Basic Linear Algebra Subprograms |
| RVS | ROCm Validation Suite |
| SGEMM | Single-precision General Matrix Multiply |
| SUT | System Under Test |
| TFLOPS | Tera Floating Point Operations Per Second |
| xGMI | Inter-chip (x) Global Memory Interconnect |