Glossary

Acronym/Term

Description

ABI

Application Binary Interface

ADB

Android Debug Bridge

API

Application Programming Interface

App

Application

ARM

Advanced RISC Machines

CPU

Central Processing Unit

DSP

Digital Signal Processor, in Qualcomm® AI Engine Direct context, it means DSP ealier than S888

GPU

Graphics Processing Unit

HTML

HyperText Markup Language

HTP

Hexagon Tensor Processor, new Hexagon DSP after S888

Mix-Precision

Mixed fp32 and int8/uint8 precision

N/A

Not Applicable

NN

Neural Network

Offline Prepare

Compile models in x64 host instead of in device executing phase

Op

Operator

PD

Protection Domain

QNN

Qualcomm Neural Network

RPC

Remote Procedure Call

SDK

Software Development Kit

Skel

Library run on Hexagon Processor

Stub

Library run on ARM Processor

TFLite

TensorFlow Lite