AC

Alternating current

CG

Conjugate gradient

CPMexe

Cycles per micro-operations retired excluding the memory accesses in a second

CPU

Central processing unit

DC

Direct current

DDI

Distributed data interface

DRAM

Dynamic random access memory

DVFS

Dynamic voltage and frequency scaling

EP

Embarrassingly parallel

ERI

Electron repulsion integrals

FLOPs

Floating point operations per second

FMO

Fragmental molecular orbital

FT

Fast Fourier transform

GAMESS

General atomic and molecular electronic structure system

L3APM

L3 cache accesses per micro-operation retired

MAPM

Memory accesses per micro-operation retired

MIPS

Million instructions per second

MPI

Message passing interface

MSR

Model specific register

OOO

Out-of-order

PE

Processing element

QPI

Quick path interconnect

RAPL

Running average power limit

SCF-HF

Self consistent field hartree fock

SP

Scalar pentadiagonal

TCP/IP

Transport control protocol/Internet protocol

UFS

Uncore frequency scaling